Neurodegenerative disease

This phase 2 trial tests whether a single dose of LX2006 gene therapy can improve heart muscle thickening and damage in people with Friedreich ataxia, a genetic disorder that often leads to life-threatening cardiomyopathy. Participants aged 6 and older with confirmed heart enlarg…

This early-stage trial tests whether transplanting lab-grown dopamine-producing cells into the brains of people with Parkinson's disease is safe and might help replace the cells lost to the disease. About 7 adults with Parkinson's who have not responded well to standard medicatio…

Researchers are testing whether a new oral polio vaccine called nOPV2, given at birth, helps infants block type 2 poliovirus in their intestines. The trial enrolls 740 healthy newborns who have received standard injected polio vaccines. Scientists will check stool samples for sig…

This study tests the drug ublituximab in children aged 10 to 18 with relapsing multiple sclerosis (MS). It compares ublituximab to another drug, fingolimod, to see which better controls relapses. The trial involves 240 participants and will also monitor long-term safety and effec…

This study tests a drug called LHP588 in 300 people with mild-to-moderate Alzheimer's who also have a gum infection from P. gingivalis bacteria. The drug aims to target that bacteria to slow down memory and thinking decline. Participants take a daily capsule for up to 48 weeks, a…

This early-stage trial tests a cell therapy called TRX319 in 39 adults with progressive multiple sclerosis (MS). The goal is to see if it is safe and to find the best dose. Participants receive TRX319 infusions, sometimes after a chemotherapy drug called bendamustine, and are fol…

This Phase 3 trial is testing a modified dosing schedule of ublituximab (BRIUMVI) in 800 people with relapsing multiple sclerosis. The study has three parts: one open-label part to see if the new regimen reduces brain lesions, a placebo-controlled part to measure drug levels, and…

This clinical trial tests an oral drug called SKY-0515 in 400 adults with Huntington's disease. The goal is to see if it can lower harmful proteins linked to the disease and improve symptoms like movement and thinking. Participants take the drug or a placebo daily for 18 months.

This study tests a drug called ublituximab, given as a shot under the skin, in 350 people with relapsing multiple sclerosis. Researchers want to see how the drug moves through the body when injected in different spots (like the belly or thigh) and whether an autoinjector pen work…

This Phase 3 trial tests an oral drug called nizubaglustat (AZ-3102) in people aged 4 and older with Niemann-Pick type C disease, GM1 gangliosidosis, or GM2 gangliosidosis. The study lasts 18 months and compares the drug to a placebo to see if it is safe and can slow disease prog…

Researchers are testing whether adding terfenadine to standard first-line disease-modifying therapy is safe and may improve outcomes for adults with relapsing-remitting multiple sclerosis. About 100 participants aged 18 to 65 will be randomly assigned to receive either terfenadin…

This study tests whether adding low-dose radiation to the drug elranatamab can better kill cancer cells in people with multiple myeloma that has come back or not responded to treatment and has spread outside the bone. About 34 adults will receive the combination. The goal is to s…

This study tests an experimental drug called ABBV-1758 in about 210 people with Alzheimer's disease. The drug is given by IV or injection every 4 weeks for 24 weeks. Researchers are checking if it is safe and whether it can reduce amyloid plaques in the brain, a hallmark of Alzhe…

This study will follow 36 people with spinal muscular atrophy (SMA) who receive a gene therapy called onasemnogene abeparvovec (ITVISMA) injected into the spinal fluid. The goal is to see how well it works and how safe it is in everyday medical practice. Participants must be at l…

This study tests a new drug called ARO-MAPT-SC in healthy people and those with early Alzheimer's. The goal is to check if it is safe and how the body processes it. Participants receive either the drug or a placebo by injection under the skin. The trial is still in early stages, …

This early-phase trial will test whether a special form of resveratrol (JOTROL) is safe and tolerable for people with Parkinson's disease. About 30 participants will receive either a low dose, high dose, or placebo daily for three months. The study will also measure how the drug …

This study tests whether the insomnia medication lemborexant (Dayvigo) can lower blood markers of brain damage in adults aged 40–65 with insomnia. Twenty participants will take the drug or a placebo for two weeks each, then have their blood tested for proteins linked to Alzheimer…

This study tests whether a combination of two drugs, KarXT and KarX-EC, can improve cognitive impairment in people with mild to moderate Alzheimer's disease. About 586 participants will receive either the drug combo or a placebo. The trial measures changes in thinking, daily func…

This study tests a new medicine called empasiprubart against the standard treatment (IVIg) for people with chronic inflammatory demyelinating polyneuropathy (CIDP), a nerve disease that causes weakness and numbness. About 218 adults who have used IVIg before will receive either t…

Researchers are testing whether a home-use pulsed electromagnetic therapy device can slow cognitive decline in people with mild to moderate Alzheimer's disease, Lewy body dementia, or vascular dementia. About 48 participants will use the device three times a day for 15 minutes ov…

This study tests whether a special probiotic supplement can change fat-related molecules in the blood of people with ALS and frontotemporal dementia (FTD). Researchers will compare those taking the probiotic to those taking a placebo over 24 weeks. The goal is to see if the probi…

This phase 3 trial tests whether empasiprubart, given by IV infusion, can help adults with chronic inflammatory demyelinating polyneuropathy (CIDP), a nerve disorder that causes weakness and disability. The study will enroll 160 participants. For the first 6 months, some get the …

This study tests whether the drug pridopidine can slow the worsening of Huntington's disease (HD) in adults. About 400 participants will take either pridopidine or a placebo twice daily for one year, then everyone can receive pridopidine for two more years. The goal is to see if …

This study tests an experimental drug called NB-4746 in 80 people with ALS. The goal is to see if it is safe, how it moves through the body, and whether it can reduce a marker of nerve damage (NfL) in the blood. Participants are randomly assigned to receive either NB-4746 or a pl…

This early-stage study tests an experimental drug called ALN-HTT02 in 66 adults with Huntington's disease. The drug is given as a single injection into the spine to see if it is safe and how it affects the body. The goal is to reduce levels of the harmful protein that causes the …

This study compares a stem cell transplant (using a person's own cells) against the best available medications for people with relapsing multiple sclerosis that hasn't responded to treatment. About 156 participants will be randomly assigned to one of the two approaches and follow…

This phase 2 trial tests whether a 3-day course of high-dose corticosteroids (methylprednisolone or prednisone) can help heal ring-enhancing brain lesions in people with multiple sclerosis. Thirty adults with MS and a specific type of active lesion will be randomly assigned to re…

This study tests several experimental treatments for progressive supranuclear palsy (PSP), a rare brain disease that affects movement and thinking. About 440 people with early-stage PSP will receive one of the treatments or a placebo. The goal is to see if any of the treatments c…

This Phase 3 trial tests an oral drug called orelabrutinib against a placebo in about 990 people with non-active secondary progressive multiple sclerosis (MS). The goal is to see if the drug can delay worsening disability over 24 to 60 months. Participants are randomly assigned t…

This Phase 3 trial tests whether a simple injection of frexalimab every 4 weeks works as well as the standard IV infusion for adults with relapsing or non-active progressive multiple sclerosis. About 160 participants will be randomly assigned to one of the two methods. The study …

This study is for people who have both an autoimmune disease (like rheumatoid arthritis, lupus, or multiple sclerosis) and an advanced cancer that has spread or cannot be removed by surgery. It tests the safety and effectiveness of the immunotherapy drug nivolumab, given alone or…

This phase 3 trial tests whether the oral drug orelabrutinib can slow disability progression in people with primary progressive multiple sclerosis (PPMS). About 705 adults aged 18–60 with PPMS will receive either orelabrutinib or a placebo for up to 5 years. The study measures ti…

This phase 3 trial is testing whether the drug pridopidine can slow the progression of amyotrophic lateral sclerosis (ALS) in 500 adults. Participants will take either pridopidine or a placebo daily for 48 weeks, followed by an open-label extension where everyone receives the dru…

This study tests a new biologic drug called ARGX-119 in children aged 5 to 17 with spinal muscular atrophy (SMA). About 60 participants will receive either ARGX-119 or a placebo by IV infusion for 24 weeks, alongside their usual SMA therapy. The goal is to find the best dose and …

This early-stage trial tests a drug called ALN-APP (mivelsiran) in 60 adults with mild cognitive impairment or mild dementia due to early-onset Alzheimer's disease. The drug is given via a spinal injection to see if it safely lowers certain proteins linked to Alzheimer's in the b…

This early-stage study tests a new drug called ALN-5288 in 50 adults with mild cognitive impairment or dementia caused by Alzheimer's disease. The drug is given via a spinal injection and aims to safely reduce tau protein levels in the brain. The main goal is to check safety and …

This study is testing the long-term safety of an oral drug called Emrusolmin (TEV-56286) in 200 adults with multiple system atrophy (MSA), a rare and serious brain disorder. Participants who completed a prior trial will take the drug for about 100 weeks. The main goal is to see h…

This study tests a drug called apitegromab in children under 2 years old who have spinal muscular atrophy (SMA), a genetic condition that causes muscle weakness. The drug works by blocking a protein that limits muscle growth. Researchers want to see if adding apitegromab to stand…

This study tests an experimental drug called ALN-SOD in people with ALS caused by a mutation in the SOD1 gene. The drug is given via spinal injection to target the root cause of the disease. The main goal is to check safety, but researchers will also measure effects on biomarkers…

This study tests two different doses of an intravenous immune globulin (IGIV 10%) as maintenance therapy for adults with chronic inflammatory demyelinating polyneuropathy (CIDP), a nerve disorder causing weakness and numbness. About 161 participants will receive either a higher o…

This phase 2 trial tests an experimental drug called VIM0423 in adults with Parkinson's disease whose tremor does not respond well to standard dopaminergic therapy. Researchers want to see if VIM0423 can reduce tremor severity, improve daily function and quality of life, and be s…

This Phase 2b study tests whether the drug IMVT-1402 can help adults with CIDP, a nerve disorder causing weakness and numbness. About 162 participants will receive either the drug or a placebo weekly for up to 52 weeks. The main goal is to see if the drug keeps the disease from w…

This study compares two daily pills, ozanimod and fingolimod, to see which works better at preventing MS relapses in children and teens aged 10 to 17. Participants will be randomly assigned to one of the two drugs and monitored for about two years. The goal is to find a more effe…

This early study tests a device called MyoRegulator® that uses mild electrical currents to calm overactive motor neurons in people with ALS. The goal is to see if it is safe and feasible, and whether it might slow disease progression. Fifteen participants will receive the treatme…

This early-stage study tests a new drug called VTx-002 in 12 people with ALS. The main goal is to check if the drug is safe and tolerable when given as a single injection into the fluid around the brain and spinal cord. Researchers will also look for signs that the drug might slo…

This study tests an oral drug called fenebrutinib in 12 children and adolescents aged 10 to 17 with relapsing multiple sclerosis. The goal is to see how the drug moves through the body, how safe it is, and whether it reduces new brain lesions seen on MRI. Participants can choose …

This study tests whether adding risdiplam, a daily oral medicine, can help children under 2 with spinal muscular atrophy (SMA) who stopped getting better or started declining after receiving gene therapy. The study will enroll 28 children and measure changes in motor skills over …

This early-phase trial tests a drug called ALT001, a nerve repair protein, in 60 people with multiple system atrophy (MSA), a rare and progressive brain disorder. The study is open-label, meaning everyone knows they are getting the drug, and it focuses on safety and whether the d…

This pilot study tests whether terazosin, a drug used for high blood pressure, can increase energy levels in people with ALS. Twenty participants will take either terazosin or a placebo for 12 weeks. The goal is to see if the drug is safe and if it raises ATP, a key energy molecu…

This early study tests a new treatment called azercabtagene zapreleucel (azer-cel) for people with B-cell mediated autoimmune disorders like multiple sclerosis and neuromyelitis optica. The treatment uses a patient's own immune cells that are modified in a lab to target and destr…

This early-stage study tests a new drug, ALT001, in 20 people with a rare brain disease called multiple system atrophy-cerebellar type (MSA-C). The main goal is to check if the drug is safe and tolerable. Researchers will also look for early signs that it might help control the d…

This study tests a single injection of TRCN-1023 into the spinal fluid of adults with ALS. The goal is to see if it is safe and shows early signs of slowing the disease over 24 weeks. Participants are randomly assigned to receive the drug or a placebo, and neither they nor their …

This phase 1b trial is testing whether ixazomib, a drug already used for multiple myeloma, is safe for people with multiple sclerosis. The study will enroll 72 adults with relapsing-remitting or progressive MS. Participants will receive either ixazomib or a placebo for up to 24 m…

This study looks at whether people with multiple sclerosis can safely switch from their current anti-CD20 therapy to a new under-the-skin version of ocrelizumab. About 100 participants will be followed for up to 48 weeks to see if brain lesions stay stable and if they are satisfi…

This phase 2 trial tests whether donanemab, an antibody given by IV, can slow worsening of thinking and daily function in people with early cognitive decline and Lewy body dementia. The study enrolls 350 participants who also have signs of two brain proteins (amyloid and alpha-sy…

This study tests whether drugs that target tau protein, alone or with donanemab, can reduce tau buildup and slow memory decline in people aged 50-80 with early Alzheimer's. Participants will receive treatment for 30 months and undergo brain scans and cognitive tests. The goal is …

This trial tests whether short sprint interval training, involving repeated 5-second high-intensity cycling bursts, can improve walking, strength, fatigue, and cognitive speed in people with multiple sclerosis. Participants are randomly assigned to either the sprint program or th…

This study tests a new drug called SRP-1005 in 32 adults with Huntington's disease. It is the first time this drug is being tested in humans, so the main goal is to check safety and how the body processes the drug. Participants will receive either SRP-1005 or a placebo by injecti…

This study tests a drug called mivelsiran in 58 adults with Down syndrome who have early-stage Alzheimer's. Participants receive either the drug or a placebo via injection into the spine every few months for two years. The goal is to see if the drug can reduce brain changes linke…

This early-stage trial tests an experimental gene therapy called VY1706 in people with early Alzheimer's disease. The goal is to see if it is safe and tolerable, and whether it can reduce tau protein buildup in the brain, a hallmark of the disease. Participants receive one of thr…

This study tests whether a weekly under-the-skin antibody treatment (XEMBIFY) provides similar blood levels as a standard IV infusion (Gamunex-C) given every 3 weeks in people with CIDP, a chronic nerve disorder. About 40 adults who are stable on IVIG will first receive Gamunex-C…

This study looks at how the body handles the drug nusinersen when given through a new implantable device called ThecaFlex DRx™, compared to the usual method of a lumbar puncture (spinal tap). About 58 people with spinal muscular atrophy (SMA) who are already in another study (PIE…

This trial tests whether using ultrasound to guide botulinum toxin injections into spastic leg muscles works better than the standard method of relying on touch and anatomical landmarks. Researchers will give 40 adults with spastic paraplegia two rounds of injections, one with ea…

This study tests whether giving two strong medications one after the other—rituximab then cladribine—is safe and works well for people with relapsing-remitting multiple sclerosis (MS). Sixty adults aged 18 to 50 with active MS within the last year will receive the treatment and b…

This study is testing the long-term safety and effectiveness of an experimental drug called CTI-1601 for people with Friedreich's ataxia, a rare genetic disease that affects movement and heart function. It includes about 85 adolescents and adults who have or have not taken the dr…

This early-stage trial tests whether adding special cells (DUOC-01) into the spinal fluid is safe for children with inherited metabolic diseases that damage the brain. Participants are ages 1 week to 21 years and are already receiving a standard umbilical cord blood transplant. T…

This study is testing whether the drug risdiplam can improve motor skills in children under 2 with spinal muscular atrophy (SMA) who have already received gene therapy. The 28 participants will take risdiplam by mouth, and researchers will measure changes in their gross motor ski…

This phase 3 trial is testing whether adding an experimental drug called rinzimetostat to the standard drug darolutamide can slow the progression of metastatic castration-resistant prostate cancer better than current treatments. The study enrolls men whose cancer has worsened aft…

This study tests whether efavirenz, a drug used for HIV, can help people with Creutzfeldt-Jakob disease (CJD) live longer. CJD is a rare, rapidly fatal brain disorder. The trial will enroll 246 adults and randomly assign them to receive either efavirenz or a placebo. The main goa…

This Phase 3 trial tests whether the drug claseprubart (DNTH103) can prevent relapses in adults with CIDP, a nerve disorder that causes weakness and disability. About 256 participants will receive either the drug or a placebo. The main goal is to see how long it takes for symptom…

This study tests a brain implant that records and stimulates brain areas to help adults with severe paralysis (from spinal cord injury, ALS, or stroke) control assistive devices like computers or wheelchairs. The main goal is to check safety, and researchers will also see if part…

This trial tests two experimental drugs, donanemab and RG6289, in people who carry a specific genetic mutation that causes an inherited, early-onset form of Alzheimer's disease. The study first gives donanemab to clear amyloid plaques from the brain, then randomly assigns partici…

This study tests a small device implanted on the vagus nerve in the neck to see if it can help repair myelin (the protective coating around nerves) in people with relapsing-remitting multiple sclerosis. About 60 adults aged 22–50 will take part. Two-thirds will receive active sti…

This study tests whether the drug usnoflast can slow the progression of ALS, a severe nerve disease that causes muscle weakness and breathing problems. About 240 adults with ALS will receive either usnoflast or a placebo for 36 weeks. Researchers will measure changes in daily fun…

This early-stage trial is testing a single injection of a gene therapy called INS1202, given into the spinal fluid, for people with ALS (Lou Gehrig's disease). The study includes 23 adults, some with a specific genetic mutation (SOD1) and some without known genetic causes. The ma…

This phase 3 trial is testing whether a weekly injection of nomlabofusp can improve balance and slow the progression of Friedreich's ataxia, a genetic condition that damages the nervous system. The study includes about 150 adults and children with the disease, who will receive ei…

This early-stage study tests if implanting a small piece of the participant's own leg nerve into a key brain area is safe and feasible for people with early Parkinson's disease or Multiple System Atrophy. Seven people will take part; four will get the nerve graft and three will h…

This Phase 3 trial tests whether the drug votoplam can slow the progression of Huntington's disease in people with early symptoms. About 770 adults aged 21 to 70 with a confirmed genetic diagnosis will receive either votoplam or a placebo. The main goal is to see if votoplam pres…

This Phase 3 trial tests whether giving children azathioprine or rituximab immediately after their first MOGAD attack reduces relapses and long-term disability compared with waiting until a second attack. The study enrolls children aged 6 to 17 who have had a first inflammatory e…

This trial tests whether repetitive transcranial magnetic stimulation (rTMS) can reduce or delay the involuntary movements, called dyskinesia, that many Parkinson's patients develop after taking levodopa. Researchers will apply targeted magnetic pulses to a brain region involved …

This trial tests whether a wearable device called RGn600 can slow cognitive decline in people with mild-to-moderate Alzheimer's disease. The device, worn as a helmet and abdominal belt, delivers red-to-near-infrared light and static magnetic fields, aiming to reduce inflammation …

This trial tests whether nicotinamide riboside (NR), a form of vitamin B3, can slow the progression of early Alzheimer's disease. About 270 adults with early-stage Alzheimer's will take NR or a placebo daily for two years. Researchers will measure changes in memory, thinking, and…

This study tests an investigational drug called LTX-002 in people with amyotrophic lateral sclerosis (ALS). The drug is designed to target a specific genetic message linked to the disease. The main goal is to check the drug's safety and tolerability, and to see how it moves throu…

This Phase 3 trial tests whether privosegtor, a neuroprotective drug, can improve vision recovery in people having their first episode of optic neuritis. About 210 adults aged 18 to 50 will receive either privosegtor or a placebo, both alongside standard steroid treatment. The ma…

This trial investigates different types of steroid injections for back, neck, and related pain to see which are most effective and safe. It compares various steroids, doses, and injection sites, including epidural and facet joint injections. The study measures pain relief and fun…

This study looks at whether the experimental drug remibrutinib can reduce inflammation in the brain and spinal cord of people with relapsing multiple sclerosis (MS). Participants, aged 40 to 70, will have PET scans, MRIs, and blood and spinal fluid samples taken before and six mo…

This study tests a drug called salanersen in babies with spinal muscular atrophy (SMA) who have already received gene therapy. The drug aims to help the body make more SMN protein, which is needed for muscle function. About 42 babies with two copies of the SMN2 gene will be rando…

This phase 2 trial tests whether an oral drug called SAR448851 can slow the progression of early Alzheimer's disease. It includes people with mild cognitive impairment or mild dementia due to Alzheimer's, who have brain amyloid plaques. Participants receive either the drug or a p…

This early study tests whether repeatedly opening the blood-brain barrier with ultrasound is safe and might slow ALS. Twenty-three adults with ALS will receive 9 ultrasound sessions over 24 weeks. The first part checks safety; the second looks for signs of slowing the disease.

This early study tests a new treatment called S103 (BCMA-CAR T cells) in 9 adults with progressive or hard-to-treat multiple sclerosis (MS). The main goal is to see if the treatment is safe and to find the best dose. Researchers will also look for early signs that it might help c…

This trial tests whether a six-month program of high-intensity exercise delivered through an immersive virtual reality headset can improve mobility, strength, and thinking skills in people with multiple sclerosis (MS). Participants will be randomly assigned to either the VR exerc…

This study tests the drug acoramidis in people with transthyretin amyloid cardiomyopathy (ATTR-CM), a condition where abnormal proteins build up in the heart, weakening it. Over 36 months, researchers measure whether acoramidis improves heart function and structure using cardiac …

About 10-20% of people with ALS have a specific antibody (anti-NRIP) in their blood that is linked to faster disease progression. This trial tests whether removing that antibody through plasmapheresis — a procedure that filters the blood — can slow the decline. Twenty participant…

This Phase 3 trial is testing whether two existing drugs—atomoxetine, typically used for ADHD, and metformin, a diabetes medication—can slow cognitive and functional decline in people with Alzheimer's disease. Around 1,200 participants aged 55 and older with mild to moderate Alzh…

This phase 2 trial tests whether NLY01, a drug similar to those used for diabetes, can slow brain and retinal shrinkage in people with multiple sclerosis. About 120 adults with stable MS will receive either NLY01 or a placebo for 96 weeks. The main goal is to see if the drug redu…

This study tests whether a drug called CORT108297, which blocks a stress hormone, can improve memory and thinking in people with mild cognitive impairment or those at risk for Alzheimer's disease. Participants take the drug or a placebo for two weeks, then complete memory and att…

This study tests a surgically implanted device that uses mild electrical pulses to stimulate muscles in the legs and trunk. The goal is to help people with paralysis from spinal cord injury, stroke, or other conditions exercise, stand, step, and improve balance. Ten participants …

This study tests whether very low doses of radiation delivered to the whole brain are safe and can help preserve thinking and memory in people with Alzheimer's disease or certain dementias with inflammation. Participants receive an initial course of 10 radiation sessions, followe…

This phase 4 trial tests lecanemab, an antibody treatment for Alzheimer's disease, in 100 people with mild cognitive impairment or mild Alzheimer's dementia. Participants receive lecanemab infusions every two weeks for 18 months. The study also evaluates a new blood test that use…

This trial investigates a Functional Balance Intervention (FBI) — a structured exercise program — for people aged 55 to 80 with multiple sclerosis. The program includes agility, strength, balance, and dual-task exercises done twice a week for four months, either in a lab or at ho…

This study tests whether clemastine fumarate, a common allergy medicine, can help repair the protective coating around nerves (myelin) in people with multiple sclerosis. About 74 adults with relapsing-remitting MS will receive either the drug or a placebo, and advanced MRI scans …

This Phase 3 trial tests whether adding immunotherapy and a targeted drug to short-course radiotherapy and chemotherapy improves outcomes for people with high-risk rectal cancer. About 204 participants will receive either the standard treatment or the intensified combo. The study…

This study tests whether injecting a person's own bone marrow stem cells into or near the eye can help treat various retinal and optic nerve diseases, including age-related macular degeneration, retinitis pigmentosa, and glaucoma. Participants receive stem cell injections via dif…

This study is testing whether stem cells taken from a person's own bone marrow and then given back through the veins and nose can improve brain and nerve function. It includes 500 people with various conditions like stroke, Parkinson's, Alzheimer's, and nerve damage. The goal is …

This study tests whether a daily polyphenol supplement (like berry capsules) can slow cognitive decline in 300 older adults at risk for Alzheimer's. Participants take the supplement or a placebo for 12 months, providing blood, stool, and brain scans. The goal is to see if the sup…

This study tests a brain-computer implant (Stentrode) for people with paralysis from motor neuron disease or similar conditions. The device is placed in a blood vessel near the brain and aims to let users control computers or assistive devices with thought. The trial focuses on s…

This study tests whether a drug called leronlimab is safe for people with mild Alzheimer's or mild cognitive impairment. Twenty volunteers over age 50 will receive weekly injections for 12 weeks. Researchers will use brain scans and blood tests to see if the drug lowers brain inf…

This study tests whether a non-invasive brain stimulation technique called repetitive transcranial magnetic stimulation (rTMS) can slow cognitive decline in people with early Alzheimer's disease. The treatment targets a key brain region affected by Alzheimer's. Fifty-five partici…

This early-stage study tests whether it is safe to combine a drug called etanercept with repeated ultrasound sessions to temporarily open the blood-brain barrier in people with mild Alzheimer's disease. The goal is to let more of the drug reach the brain to reduce inflammation. O…

This Phase 2 trial tests whether ambroxol, a common cough medicine ingredient, can slow cognitive decline and improve symptoms in people with early dementia with Lewy bodies. 180 participants will receive either ambroxol or a placebo for 18 months. The study measures changes in t…

This Phase 2 trial tests whether fasudil, a drug already used in Japan and China for brain blood vessel spasms, can improve memory and brain function in people with early Alzheimer's disease. Two hundred participants will receive either fasudil or a placebo for 12 months, with re…

This study tests whether giving ALS patients 20% more calories than their body needs (via a feeding tube) can slow the disease. Researchers will measure a nerve damage marker in the blood over 6 months. 76 adults with ALS who already use a feeding tube will be randomly assigned t…

This study tests whether 6 months of supervised aerobic exercise can improve fitness, brain health, and memory in adults aged 65 and older with mild cognitive impairment or early Alzheimer's disease. Participants will exercise, undergo memory tests, and have MRI scans over a year…

This study tests whether an ultra-high-caloric diet made almost entirely of fat can help people with ALS live longer and slow the disease. Researchers will compare the diet to a low-fat placebo in 392 participants. The main goal is to see if the diet extends survival without the …

This study compares two treatments for CIDP, a nerve condition that causes weakness and numbness. It involves 20 adults who did not get better with steroids. One group receives a blood-filtering procedure called immunoadsorption, and the other receives standard antibody infusions…

This phase 3 study tests a drug called salanersen (BIIB115) in people aged 15-60 with spinal muscular atrophy (SMA). The drug is designed to help the body produce more of a protein needed for nerve and muscle function. Participants receive an injection into the spine once a year …

This study is testing a new version of a gut antibiotic called rifaximin in 20 people with mild-to-moderate Alzheimer's or vascular dementia. The goal is to see if changing the bacteria in the gut can improve brain function and reduce inflammation. Participants will take the drug…

This study tests whether freezing specific nerves (cryoneurolysis) can reduce shoulder pain and improve movement in people with spasticity from conditions like stroke or brain injury. Fifty adults will either receive one session of nerve freezing or one session of Botox injection…

This study tests whether a 3-month exercise program combining aerobic, strength, and balance training can improve disease activity and daily function in people with multiple sclerosis. Forty participants will do exercises either in person or via video at home. The goal is to see …

This study tests a new drug called MSA-01 to see if it can slow the worsening of multiple system atrophy (MSA), a rare and serious brain disease. About 140 people with MSA will get either MSA-01 or a placebo for 12 months. The main goal is to measure changes in movement and daily…

This study tests several already-approved drugs to see if they can slow down motor neuron disease (MND) and help people live longer. About 1150 adults with MND will be randomly assigned to receive one of the study drugs or a placebo. The trial uses a flexible design, allowing ine…

Researchers are studying whether a combination of blood tests, retinal imaging, and brain scans can improve the detection and staging of Alzheimer's disease in Chinese adults. The study enrolls 300 people, including those with probable Alzheimer's dementia and those without. Part…

Researchers at Johns Hopkins University are studying whether neuromuscular ultrasound and MRI can serve as reliable markers of swallowing muscle problems in people with inclusion body myositis (IBM). The study compares imaging and clinical findings in 30 participants, including p…

This study looks at two different lab tests (live-cell and fixed-cell) to see which one is better at diagnosing MOGAD, a rare autoimmune disease that affects the brain and nerves. Researchers will test 240 adults who are suspected of having MOGAD, along with people who have other…

Motor neuron disease (MND), including ALS, is hard to diagnose and often takes years to confirm. This pilot study uses a powerful 7 tesla MRI scanner to look for detailed brain features, called imaging biomarkers, that are specific to MND and its subtypes. Researchers will scan 3…

This study is testing a smartphone app that records and analyzes speech to help diagnose and monitor neurodegenerative conditions like dementia, Parkinson's disease, multiple sclerosis, and motor neuron disease. Researchers will compare speech patterns from 150 people with these …

Researchers at Yale University are testing a PET imaging tracer called [18F]3F4AP to see whether it can measure demyelination, the loss of the protective myelin sheath around nerve fibers. The study includes healthy volunteers and people with conditions such as multiple sclerosis…

This study tests whether a radioactive tracer called 18F-S16/T807 can help diagnose tau-related brain diseases. Tau is a protein that builds up abnormally in conditions like Alzheimer's and other neurodegenerative disorders. Researchers will give 500 adults a single injection of …

This trial tests whether PET/CT scans using special radioactive tracers can detect amyloid protein buildup in various diseases, including cardiac amyloidosis. Researchers will give each participant a single injection of one of several tracers, then perform imaging to measure how …

Researchers are testing whether a radioactive tracer called 18F-DPA714 can help PET/CT scans spot inflammation in the brain. The study includes adults with conditions linked to brain inflammation, such as stroke and neurodegenerative diseases. Each participant receives one inject…

This study tests a new radioactive tracer called [18F]NIDF that binds to tau tangles in the brain, which are linked to Alzheimer's and other neurodegenerative diseases. Researchers will give the tracer to 20 healthy volunteers and patients, then use PET scans to see how well it h…

This study tests whether a special imaging agent called 18F-FPyCO/SMBT-1 can help diagnose Parkinson's disease and related conditions by detecting a brain enzyme called MAO-B. About 200 adults with suspected or confirmed Parkinson's will receive a single injection of the agent an…

This study tests whether PET/CT scans using two radioactive tracers, 18F-92/AV45 and 11C-PIB, can detect beta amyloid buildup in the brain. Researchers will enroll 500 adults with suspected or known neurodegenerative diseases linked to amyloid. Each participant receives one injec…

This study is testing three new radioactive tracers that light up alpha-synuclein clumps in the brain during PET/CT scans. Researchers want to see if these scans can accurately diagnose Parkinson's disease and related disorders. 500 adults with suspected or confirmed Parkinson's …

This study is testing a new imaging agent called [18F]FT8 to see if it can help doctors better see and diagnose amyloidosis, a disease where abnormal proteins build up in organs like the heart. The study will involve 20 patients with amyloidosis and 5 healthy volunteers. Research…

This early-stage study tests a new radioactive tracer called SST001 that lights up on PET scans. Researchers want to see if it is safe and can help tell the difference between multiple system atrophy (MSA) and Parkinson's disease. The study will include 30 healthy volunteers and …

This study tests a single injection of AMDX-2011P, a dye that may stick to Alzheimer's-related plaques in the retina. Researchers want to see if it is safe and can detect these plaques using eye imaging. 25 adults with confirmed Alzheimer's will participate. If successful, this c…

This trial asks whether a home sleep apnea test can be a better first step than an overnight lab study for diagnosing obstructive sleep apnea in people with dementia or mild cognitive impairment. Sleep apnea is common in these conditions and can worsen thinking problems, but many…

This trial tests whether an AI tool called icobrain ms can help radiologists detect signs of multiple sclerosis (MS) activity on brain MRI scans. The study involves over 1,300 people with MS or early signs of it, who are already on treatment. The AI analyzes scans and creates str…

This early-phase trial tests a new radioactive tracer called [11C]MODAG-005 that binds to abnormal protein clumps in the brain linked to Parkinson's disease and multiple system atrophy. Nine participants (patients with Parkinson's, MSA, and healthy volunteers) will receive the tr…

This study looks at whether measuring certain proteins in the blood (p-tau217 and neurofilament light) can help doctors diagnose Alzheimer's disease more quickly and confidently in people with memory problems. About 550 participants visiting a memory clinic will have their blood …

This study is testing whether a blood test that measures specific proteins (pTau217) can help primary care doctors diagnose Alzheimer's disease in people with memory concerns. Researchers will compare the test's accuracy against standard evaluations and track how it changes docto…

This study tests whether a tablet-based eye-tracking app (eVOG) can detect subtle eye movement problems in people with brain MRI abnormalities (white matter lesions). The goal is to see if these eye movement patterns can help diagnose multiple sclerosis or related conditions. Res…

This early-phase study tests a new radioactive tracer called [¹⁸F]MODAG-009 to see if it can safely highlight abnormal protein clumps in the brains of people with Parkinson's disease or multiple system atrophy (MSA). About 13 participants, including healthy volunteers, will recei…

This study is testing whether blood tests can help screen for Alzheimer's disease in older adults during routine check-ups. Researchers will enroll 3,000 people aged 60-80 from communities and clinics. Participants will give blood samples, and those with abnormal results will tak…

This study is testing a new, non-invasive way to detect Alzheimer's disease by looking for specific proteins (amyloid and tau) in stool samples. The goal is to see if these proteins can serve as early warning signs, potentially allowing for earlier diagnosis and treatment. Resear…

This study is testing whether new blood tests can accurately diagnose the cause of memory loss or dementia, potentially replacing the need for a spinal tap. Researchers will compare blood test results with standard spinal fluid tests in 1,200 people at a memory clinic. If success…

This study aims to make it easier for family doctors to detect early signs of Alzheimer's and other dementias. Researchers will test 1,200 adults with memory or thinking problems using blood tests and brain scans. The goal is to see if these tools can accurately identify who has …

This study compares the 2024 and 2017 McDonald criteria for diagnosing multiple sclerosis (MS) in 100 patients with symptoms suggestive of MS. Researchers will see if the newer criteria catch more cases early without extra tests. The goal is to improve diagnosis and guide future …

This study is testing whether a simple voice recording can help detect Alzheimer's disease early. Researchers will analyze speech patterns from 100 volunteers aged 50 and older and compare them to standard Alzheimer's biomarkers. If successful, this could replace painful lumbar p…

This study is testing a new serious game called REALSoCog to see if it can detect social behavior problems in people with Alzheimer's, Lewy body dementia, or frontotemporal degeneration. Researchers will ask 120 patients to play the game on a laptop, which presents 16 social situ…

This early-stage study tests a new radioactive tracer called [11C]CHDI-00491009 to see if it can safely and accurately detect harmful protein clumps (mutant huntingtin) in the brains of people with Huntington's disease. The study involves 27 participants, including healthy volunt…

This study aims to improve early detection of Alzheimer's disease in people aged 60 and older. Researchers will equip general practitioners and specialists with digital cognitive tests and blood-based biomarkers to identify those with early cognitive decline. The goal is to creat…

This study tests a brain health service designed to assess and reduce dementia risk in people aged 55 to 85 who have subjective cognitive decline (memory concerns without objective impairment). Participants are randomly assigned to either a personalized 6-month program—combining …

This study tests whether a prenatal education program can help pregnant women learn about and avoid toxic chemicals found in contaminated seafood. The program teaches about seafood benefits, risks, and safe handling. Researchers will measure changes in knowledge and whether women…

This study tests whether the experimental drug trontinemab can prevent or delay memory loss and dementia in people who have early biological signs of Alzheimer's but no cognitive symptoms. Participants receive either trontinemab or a placebo intravenously for several years. The g…

This study compares two approaches to prevent delirium in older adults during a hospital stay. One is standard hospital care (HELP), and the other adds daily support from family members (FAM-HELP). Researchers will track 1,900 patients aged 70 and older to see if family involveme…

This trial tests whether a smartphone app can help people with REM sleep behavior disorder, a condition that often precedes Parkinson's, become more physically active over two years. Participants receive personalized activity goals through the app and track their steps and exerci…

This trial tests whether a smartphone app can help 600 people with Parkinson's-related gene mutations increase their daily physical activity over two years. Participants set their own exercise goals and get feedback through the app. Researchers will measure changes in step counts…

This study tests whether using hearing aids and related support can help slow memory decline in adults aged 55-75 who have mild to moderate hearing loss and early signs of memory problems. Participants are randomly assigned to receive either a hearing intervention or a health edu…

This study explores whether mindfulness training can help prevent cognitive decline in Latino adults aged 65 and older, a group at higher risk for Alzheimer's disease. Researchers will measure brain activity and thinking skills in 60 participants before and after mindfulness prac…

This study tests a brief problem-solving therapy to prevent suicide in adults aged 50 and older who have suicidal thoughts. The therapy is delivered in three formats: face-to-face, by phone, or via a smartphone app. 212 participants will be randomly assigned to one of these forma…

This study tests whether regular aerobic exercise can prevent or slow memory decline in older adults (ages 50-80) who have memory complaints but no dementia. Participants will be randomly assigned to either an aerobic exercise program or a stretching and toning group for six mont…

This study explores whether group drumming or music listening can improve pain, stress, and brain function in people with early Alzheimer's, mild dementia, or mild cognitive impairment, as well as their caregivers. Over 8 weeks, 60 participants will attend weekly sessions while r…

This Phase 2 trial will test whether taking a daily probiotic supplement for six months is safe and practical for people with early Alzheimer's or those at risk. Researchers will enroll 40 participants aged 60 and older. The study does not test whether the probiotic improves memo…

Researchers are testing whether rehabilitation that uses virtual reality, robotic devices, and balance platforms works as well as traditional therapy for adults with chronic neuromuscular diseases such as ALS, CIDP, and Charcot-Marie-Tooth disease. The trial enrolls about 60 peop…

This study tests whether mentally practicing walking while watching videos of people walking can improve gait in people with multiple sclerosis. Twenty participants will either watch walking videos and imagine themselves walking, or watch nature scenes. Researchers will measure m…

Researchers are testing whether transcranial random noise stimulation (tRNS), a non-invasive brain stimulation technique, can improve behavioral and psychological symptoms in people with early Alzheimer's disease. The trial enrolls 40 participants who receive either active tRNS o…

This study tests whether balance training tailored to each person's difficulty level is feasible for people with multiple sclerosis during a three-week inpatient rehabilitation stay. Participants are randomly assigned to either standard group training or individually tailored bal…

This study tests a 16-week exercise program designed specifically for Hispanic people with multiple sclerosis who have walking problems. About 66 participants will either join the exercise group or a waitlist. The goal is to see if the program improves walking ability and quality…

Researchers are testing a home-use pulsed electromagnetic therapy device in 40 people with mild to moderate Alzheimer's disease. Participants use the device three times a day for 15 minutes over 120 days. The study measures changes in thinking and memory using standard tests, wit…

This phase 3 trial tests whether a combination of two drugs, KarXT and KarX-EC, can safely reduce agitation in people with Alzheimer's disease. About 352 adults with Alzheimer's-related agitation will receive either the drug combo or a placebo for 14 weeks. The main goal is to se…

This phase 3 trial tests whether a combination of two drugs, KarXT and KarX-EC, can safely reduce agitation in people with Alzheimer's disease. About 352 adults will receive either the drug combo or a placebo for 14 weeks. The main goal is to see if agitation symptoms improve, as…

This study tests a medicated skin patch (dexmedetomidine) to see if it can reduce agitation in people with Alzheimer's dementia. About 150 adults living in care facilities will receive either the patch or a placebo for 96 hours. The goal is to measure changes in agitated behavior…

This study is testing the long-term safety of a combination of two drugs, KarXT and KarX-EC, for treating agitation in people with Alzheimer's disease. It is an open-label extension, meaning everyone knows they are getting the treatment. The study enrolls 600 participants who hav…

Researchers are testing whether a home-based program combining adapted exercise and mindfulness training can improve walking ability and sleep quality in people with rare neurodegenerative diseases such as leukodystrophy, ataxia, and adrenomyeloneuropathy. The study enrolls about…

This trial tests whether a mild electric current applied to a brain area linked to memory can improve verbal recall in people with relapsing-remitting multiple sclerosis. Participants will receive either active or sham stimulation during cognitive tasks, and their performance wil…

Care homes face shortages of trained staff, and more than half of residents have some form of dementia. Researchers are testing whether retired volunteers can lead a group music and discussion program called Making Connections Thru Music. The study enrolls 196 people: volunteers …

Researchers are testing a digital app called BRAIN that uses artificial intelligence to personalize cognitive stimulation for people with dementia. The app tailors activities to each person's interests and background, aiming to improve engagement, quality of life, and relationshi…

This study tests whether a single injection of RE104 can reduce symptoms of depression or mixed depression and anxiety in people with adjustment disorder caused by a serious medical illness like cancer, ALS, multiple sclerosis, Parkinson's disease, or idiopathic pulmonary fibrosi…

This study looks at how two parts of cannabis, THC and CBD, affect thinking and bladder symptoms in people with Multiple Sclerosis (MS). Thirty adults with MS will take either THC or CBD oil for 15 weeks and complete tests and questionnaires. The goal is to see if one compound he…

This study tests whether a short, intense cycling workout, known as high-intensity interval training (HIIT), can help people with multiple sclerosis (MS) walk farther and feel better in daily life. The trial includes 30 adults with MS at different disability levels, from mild to …

This study tests whether a gentle electrical current applied to specific brain areas can boost the effects of language therapy in people with logopenic variant primary progressive aphasia (lvPPA), a form of Alzheimer's that mainly affects language. Sixty participants will receive…

This study tests an experimental oral drug, BMS-986368, for treating muscle stiffness (spasticity) in people with multiple sclerosis. About 200 participants will receive one of three doses of the drug or a placebo. The goal is to see if the drug safely reduces muscle tightness an…

This study tests a drug called N-acetyl-L-leucine for people aged 4 and older with CACNA1A gene disorders, which can cause coordination problems, dizziness, and migraines. About 60 participants will receive either the drug or a placebo, then switch, to see if it improves movement…

This study looks at whether over-the-counter hearing aids can improve communication for older adults with mild cognitive impairment and mild to moderate hearing loss. Fifty participants and their communication partners will be randomly assigned to try hearing aids first or receiv…

This pilot study is testing whether psilocybin, the active ingredient in magic mushrooms, can safely help depression in people with mild cognitive impairment or early Alzheimer's disease. Twenty participants will receive one or two doses under supportive conditions. Researchers w…

This pilot study is testing whether a non-invasive brain stimulation technique called repetitive transcranial magnetic stimulation (rTMS) can safely improve memory in people with mild-to-moderate Alzheimer's disease. The treatment targets the precuneus, a brain region important f…

This study tests whether combining home-based brain stimulation (tDCS) with virtual speech therapy can improve communication in adults with primary progressive aphasia, a language disorder often caused by Alzheimer's disease. Eighty participants will receive either active or plac…

This pilot study tests whether the Voiceitt app can help people with speech impairments caused by conditions like cerebral palsy, stroke, ALS, or Parkinson's disease communicate more effectively. Participants use the app to see if it improves speech clarity and daily communicatio…

This Phase 3 trial tests whether the drug KarXT can safely reduce psychosis (hallucinations and delusions) in people with Alzheimer's disease. About 500 participants aged 55 to 90 with mild to severe Alzheimer's and moderate to severe psychosis will receive either KarXT or a plac…

This study tests whether a brain-computer interface (BCI) that reads your brain waves while you play a video game can deliver targeted magnetic stimulation to improve focus and thinking. Researchers will enroll 180 adults, including those with mild cognitive impairment, to compar…

This study tests an experimental oral medication (BMS-986368) to reduce agitation in people with Alzheimer's disease. About 120 participants will receive either a low dose, high dose, or placebo. The main goal is to see if the drug safely decreases agitated behaviors, such as pac…

This study tests an experimental drug, ITI-1284, to see if it can safely reduce psychosis symptoms like hallucinations and delusions in people with Alzheimer's disease. About 370 participants will receive either the drug or a placebo, and doctors will track changes in symptom sev…

This study tests whether a non-invasive magnetic brain stimulation technique (rTMS) can improve thinking and memory in people with mild-to-moderate Alzheimer's disease. Researchers will also use brain scans to see if the treatment helps clear waste from the brain. The trial invol…

This study tests the safety and tolerability of the drug Zunveyl in 150 adults aged 50 and older with mild to moderate Alzheimer's disease. Over 12 weeks, researchers will monitor side effects and whether the drug helps reduce neuropsychiatric symptoms like agitation or mood chan…

This study tests a program called PATH-Pain in 100 older adults (60+) who have mild cognitive impairment or early Alzheimer's, along with chronic pain and depression. The program teaches problem-solving and uses memory aids like checklists and a tablet app to help manage emotions…

This trial tests whether personalized repetitive transcranial magnetic stimulation (rTMS) can reduce cognitive fluctuations—sudden changes in alertness and attention—in people with dementia with Lewy bodies (DLB). Forty participants will receive both an experimental rTMS conditio…

This study is developing and testing an online platform called LEND that shares personal stories from people with dementia and their carers. The goal is to see if these relatable narratives can boost wellbeing, confidence, and quality of life for both groups. The trial involves i…

This study tests whether a specialized speech therapy that focuses on word meanings can help people with mild-to-moderate semantic aphasia—a condition where brain damage impairs understanding and use of words. Participants first undergo a control period of standard language exerc…

This study tests whether a very low dose of levetiracetam, a drug used for epilepsy, can reduce abnormal overactivity in a key memory area of the brain. It includes 40 people who have a parent or sibling with Alzheimer's and have memory concerns but still score normally on thinki…

This study is testing if a non-invasive brain stimulation method called HD-tDCS can help people with ALS. The goal is to see if it can improve muscle control and breathing by calming overactive brain cells. The study will involve 80 adults with ALS and will measure changes in bra…

This study investigates whether complex rhythmic movement training, like dancing with new partners, can improve mobility and learning in people with Parkinson's disease or mild cognitive impairment. Researchers will compare how participants with Parkinson's, those with memory pro…

This study tests whether a 6-month personalized exercise program can improve physical and cognitive function in people with multiple sclerosis (MS) who primarily use a wheelchair. Participants will follow a low-impact, resistance-based routine designed to build muscle without inc…

This study tests whether a safe, non-invasive brain stimulation technique called transcranial magnetic stimulation (TMS) can improve working memory in people with dementia. The stimulation is timed to each person's brain waves, measured by EEG, to help brain regions communicate b…

This study tests whether adding music-like sounds (sonification) to standard walking rehabilitation can improve gait, balance, and quality of life. 120 adults with Parkinson's disease, stroke, or multiple sclerosis will be randomly assigned to standard rehab or rehab with sonific…

This study tests whether daridorexant, a sleep medication, can improve sleep in people with mild cognitive impairment or mild-to-moderate Alzheimer's disease who also have insomnia. Sixty-two participants will receive either the drug or a placebo for one month, and their sleep wi…

This study tests whether mild electrical or sensory stimulation can improve short-term memory for words in people with primary progressive aphasia (PPA), a condition that slowly damages language areas of the brain. Twenty participants will receive real or fake stimulation while d…

This study tests if shining a special light on the head (transcranial photobiomodulation) can improve memory and thinking in people with mild cognitive impairment. Forty participants will receive either real or fake light sessions for 12 weeks. Researchers will measure brain acti…

This study tests a non-invasive brain stimulation technique called temporal interference stimulation (TIS) to see if it can improve cognitive function in people with mild cognitive impairment or early Alzheimer's disease. Sixty participants will receive either real TIS or a sham …

This study tests whether cognitive behavioral therapy for insomnia (CBT-I) can improve sleep and reduce fatigue in people with multiple sclerosis. About 70 adults with MS and insomnia will receive CBT-I or an active control. The goal is to see if this talk therapy approach can ea…

This study tests if pairing a gentle, non-invasive brain stimulation (tDCS) with personalized physical therapy can help people with cerebellar damage (from stroke, tumor, or degeneration) improve movement and daily function. About 30 adults aged 18-75 will participate. The goal i…

This study tests whether solriamfetol (Sunosi), a drug used for sleepiness, can reduce fatigue in people with multiple sclerosis who also have excessive daytime sleepiness. About 46 participants will receive either the drug or a placebo for four weeks, then switch after a washout…

This study looks at whether two different exercise programs can help reduce depression in people with multiple sclerosis (MS) who also have major depressive disorder. Researchers will enroll 146 adults aged 18 to 64. One group will do a structured exercise program, while the othe…

This study tests two types of speech therapy for adults with mild-to-moderate primary progressive aphasia, a condition that slowly impairs language. Researchers will compare the therapies in 200 participants to see which better improves communication and reduces caregiver burden.…

This study tests whether balance rehabilitation that changes how patients see (closing eyes, using a mask, or projecting moving dots) can improve walking stability better than standard rehab with eyes open. It includes 40 adults with chronic nerve damage who have trouble with bal…

This study tests whether restricting eating to a 10-hour daytime window (fasting 14 hours overnight) can reduce sleep problems and cognitive decline in people with mild cognitive impairment or early-to-moderate Alzheimer's disease. Sixty older adults will try the diet for 3 or 6 …

This study tests whether an app called Genus, which provides videos, exercises, and quizzes, can help people with knee osteoarthritis learn more about their condition and feel more confident in treatment decisions. About 204 adults over 50 who are waiting for a specialist appoint…

This pilot study tests a mechanical in-exsufflator (MIE) device that helps ALS patients cough more effectively by pushing air in and then pulling it out. The goal is to see if daily use for four weeks can maintain or improve lung function. The study will enroll 36 adults with ALS…

This study tests whether psilocybin (the active ingredient in magic mushrooms) can safely reduce depression in adults with COPD, ALS, MS, or atypical Parkinson disease who have at least 6 months to live. Participants receive either two moderate-to-high doses (15mg then 25mg) or t…

This study explores whether intensive singing lessons can improve thinking, memory, and mood in people with early-stage Alzheimer's. Over 5 months, participants will take twice-weekly singing lessons with a personal teacher, then switch to once-a-month sessions. Researchers will …

This study tests whether a home-based program combining computer brain games with physical exercises can improve thinking and walking in people with multiple sclerosis (MS). Ninety adults with MS will be randomly assigned to different training groups. The goal is to see if the co…

This study tests whether using mixed reality (a blend of real and virtual environments) can improve hand strength, coordination, and quality of life in people with multiple sclerosis. Thirty participants will either receive standard physiotherapy or standard therapy plus mixed re…

This study tests whether doing thinking tasks (like counting backwards or matching colors) at the same time as physical exercises can improve walking, balance, and memory in teens with pediatric-onset multiple sclerosis. Twenty-two participants aged 12–18 will be randomly assigne…

This study tests a web-based program called NiteCAPP designed to improve sleep in people caring for a loved one with dementia, especially those living in rural areas. One hundred caregiver-patient pairs will use the program for 4 weekly sessions plus follow-up boosters. Researche…

This study tests whether exercising to beat-accented music helps older adults (65+) with memory concerns stay active and improve thinking skills. Eighty participants will be randomly assigned to a 6-month exercise program with or without special music. The goal is to see if music…

This study tests whether low-intensity arm exercises combined with blood flow restriction (using a cuff to partially limit blood flow) can improve hand strength, coordination, and quality of life in people with multiple sclerosis. About 20 participants will be randomly assigned t…

This study tests a safe, non-invasive brain stimulation technique called tDCS to see if it can improve movement and balance in people with a rare neurological condition called Multiple System Atrophy - Cerebellar type (MSA-C). About 30 participants will receive either real or sha…

This study tests whether a non-invasive brain stimulation technique called tDCS, combined with cognitive training, can improve thinking skills and mood in people with mild cognitive impairment or early dementia. Fifty participants will receive both real and placebo stimulation in…

This study tests whether listening to Quran recitation (Surah Yasin) for 30 minutes, three times a week for 4 weeks, can reduce fatigue and improve mental well-being in people with multiple sclerosis. 52 participants will be randomly assigned to either listen to the recitation or…

This study tests whether taking caffeine for 30 weeks can slow down memory and thinking problems in people with early-to-moderate Alzheimer's disease. About 248 adults aged 50 and older will receive either caffeine pills or a placebo (dummy pill) to see if caffeine helps keep the…

This small pilot study tests whether repetitive transcranial magnetic stimulation (rTMS), a non-invasive brain stimulation technique, can reduce apathy in people with dementia or mild cognitive impairment. Ten participants will receive rTMS, some also taking the medication methyl…

This study tests whether a virtual reality (VR) app used at home with remote therapist guidance can improve memory, attention, and social skills in people with early memory decline (Subjective Cognitive Decline and Mild Cognitive Impairment). 480 adults aged 40-80 will either use…

This study explores whether combining virtual reality with wearable sensors can improve gait training for people with multiple sclerosis. Twelve participants will use a VR headset and a walking brace during two clinic sessions and a week at home. The goal is to see if this approa…

This study tests whether a non-invasive brain stimulation technique called tACS can safely improve thinking and memory in people with frontotemporal dementia (FTD). Thirty adults with FTD will receive both real and sham (fake) stimulation in a crossover design, so each person act…

This study tests a program called Connect-Home ADRD that helps nursing home staff and caregivers support dementia patients when they move to home, assisted living, or long-term care. About 360 patients and their caregivers will take part. The goal is to see if the program reduces…

This study tests a new way to help people with cerebellar diseases (either present from birth or developed later) improve their ability to predict others' actions and emotions. Sixty participants will undergo eight sessions of virtual reality training while receiving either real …

This study tests a workshop series designed for people aged 60 and older with early-stage memory loss who live alone. The program provides education and skills training via Zoom to reduce stress, improve well-being, and help with future planning. Researchers will gather feedback …

This study tests a non-invasive brain stimulation technique called rTMS to improve bladder symptoms in women with multiple sclerosis. Participants receive either real or sham treatment over 10 sessions. The goal is to see if targeting specific brain areas can reduce urinary urgen…

This study compares two types of exercise-video game (exergame) programs for people with Huntington's disease. One program mixes physical and mental exercises together, while the other does them separately. Researchers want to see which approach improves balance, thinking, and da…

This study uses a special PET scan to measure tau protein buildup in the brains of people with frontotemporal lobar degeneration (FTLD), atypical Alzheimer's disease, and healthy volunteers. Researchers want to see if this scan can help tell these conditions apart. About 72 adult…

This registry study follows pregnant women with multiple sclerosis (MS) who have taken BRIUMVI, comparing them to those who haven't taken the drug. The goal is to see if BRIUMVI increases the risk of major birth defects. Researchers will enroll about 728 participants across two g…

This study uses yearly PET scans to track amyloid protein buildup in the brains of 400 adults aged 55 and older over 5 years. Participants are already part of the Baltimore Longitudinal Study of Aging. The goal is to see how these brain changes relate to memory loss and other thi…

This study tests a new radioactive tracer to see if it can measure brain inflammation in people with Alzheimer's disease or mild cognitive impairment. Researchers will compare scans from 90 volunteers (patients and healthy older adults) to understand how inflammation relates to m…

This study looks at whether donepezil, a common Alzheimer's medication, can improve bone density and reduce fracture risk in older adults with mild to moderate Alzheimer's. Researchers will compare donepezil to another drug, memantine, over 12 months in 45 participants. The goal …

This study is a large-scale screening program to find people who may be eligible for Roche's Alzheimer's drug trials. It involves a simple blood test and a memory assessment. Up to 13,000 participants with memory concerns will be evaluated. No experimental treatment is given in t…

Researchers at the University of South Florida are studying whether the microorganisms in the gut and mouth differ between people with healthy brains and those with memory problems. The study will compare young adults, healthy older adults, people with mild cognitive impairment, …

Researchers are building a large database of cognitive, behavioral, lifestyle, and genetic information from people with neurodegenerative diseases such as Parkinson's disease, multiple system atrophy, and progressive supranuclear palsy. The goal is to find biomarkers that help do…

This study investigates whether the bacteria causing Lyme disease can survive antibiotic treatment and cause ongoing symptoms. Researchers will follow 700 participants, including those with chronic Lyme disease, recovered individuals, and healthy volunteers, using blood tests, sp…

This study uses special PET scans to measure inflammation in the brains of people with Alzheimer's, Parkinson's, ALS, and other neurodegenerative diseases. Researchers will compare these scans to those from healthy volunteers to see if inflammation levels differ. The goal is to d…

This study looks at how body awareness (knowing where your body is in space), trunk (core) stability, and arm function are related in people with multiple sclerosis (MS). Researchers will measure these abilities in 50 adults with MS and compare them to healthy volunteers. The goa…

This study screens 360 adults with neurodegenerative disorders like ALS, frontotemporal dementia, and progressive supranuclear palsy. Researchers will use medical history, physical exams, memory tests, movement analysis, MRI scans, and other tests to find common features and diff…

This study uses ultrasound, a safe imaging technique that uses sound waves, to get detailed pictures and measurements of nerves and muscles. Researchers aim to collect normal values from healthy adults and compare them with data from people who have neuromuscular disorders. The g…

This long-term observational study uses MRI scans to track how multiple sclerosis (MS) changes over time in up to 3750 people. Researchers will compare brain images and immune system markers in untreated patients, those on approved therapies, and healthy volunteers. The goal is t…

This study follows adults with a family history of genetic prion disease to see how and when the condition first appears. Participants undergo regular check-ins and genetic testing over many years. The goal is to map the natural course of the disease and identify early markers th…

Researchers are following thousands of people with Alzheimer's disease who receive lecanemab-irmb in routine care to see how often serious brain side effects occur. The study uses a national registry to track brain swelling, small bleeds, seizures, allergic reactions, strokes, an…

This observational study is recruiting 2400 people with immune-related central nervous system diseases, such as multiple sclerosis, along with healthy volunteers for comparison. Researchers will use MRI scans, lumbar punctures, blood tests, and neurological exams to track disease…

This international observational study will follow 50,000 people with Alzheimer's disease or related dementias for many years. Researchers will collect real-world data from routine doctor visits to track how the disease progresses and how treatments are used and tolerated. The go…

This study aims to learn more about rare inherited disorders that affect the brain, spinal cord, muscles, and nerves. Researchers will collect medical history, perform exams, and run genetic tests on up to 3,500 participants. No new treatments are tested; the goal is to better un…

Researchers at the University of Miami are studying whether advanced eye imaging devices can reveal useful information about the eye in health and disease. The study has two parts: one observes the eyes of healthy people and people with conditions such as multiple sclerosis, dry …

This study follows people with rare genetic disorders that cause harmful substances to build up in the body, leading to brain damage. Researchers will monitor up to 200 participants over time using exams, surveys, and lab tests. The goal is to better understand how these diseases…

This study follows 842 people with multiple sclerosis who are starting a new under-the-skin injection of ocrelizumab. Researchers will ask participants how satisfied they are with the injection after 1, 6, and 12 months. The goal is to understand patient experience, not to test t…

This study follows 2,800 unpaid caregivers of people with chronic conditions like diabetes or inherited disorders. Researchers will survey and interview caregivers over up to 5 years to track changes in their health, stress, and social support. The goal is to understand how careg…

Researchers want to know why older adults get distracted more easily. They are focusing on a small brain region called the locus coeruleus and its connections to other brain networks. The study will test whether two weeks of at-home tablet attention games can improve focus and st…

This study is collecting information from 200 people with cerebral palsy, multiple sclerosis, stroke, fibromyalgia, or similar nerve disorders to see how the EXOPULSE Suit affects their balance and risk of falling over time. Participants will be followed routinely, and researcher…

This study gathers medical information from 200 adults with possible nerve, muscle, or autonomic nervous system disorders who are not already in other NIH studies. Participants undergo standard tests like nerve conduction studies, EMG, and physical exams. The data is stored anony…

OPERA is a large observational database that collects health records from people treated for chronic conditions such as HIV, liver disease, inflammatory bowel disease, heart disease, rheumatic disease, and neurodegenerative disease. Researchers use the records to study how these …

This study aims to see if proteins in the blood can predict who will develop Alzheimer's disease or memory problems. Researchers will follow 1,800 older adults, some with mild forgetfulness or dementia, and track their cognitive health over time. The goal is to develop and valida…

This study tests an online training program called DERA for community health workers. The goal is to see if it improves their knowledge about dementia, reduces stigma, and boosts their confidence in helping people with dementia. About 100 community health workers will take the tr…

This study investigates repetitive behaviors—like repeating words or actions—in people with Alzheimer's disease. Researchers want to understand how common these behaviors are, what types occur, and whether they are linked to memory problems or lack of awareness of the condition. …

This study collects blood or brain tissue from families with two or more members diagnosed with Alzheimer's or dementia. The goal is to build a large DNA bank that researchers can use to find genes linked to the disease. No individual results are returned, but the data may lead t…

This study is testing a new non-invasive device that uses laser speckle to measure blood flow and structure inside the eye. Researchers will compare these images with standard vision tests in 500 people with various retinal conditions. The goal is to see if this technology can be…

This study is looking for simple ways to detect early signs of multiple sclerosis and Parkinson's disease in people who drive. Researchers will test 200 drivers with these conditions using computer-based attention and reaction tests. The goal is to find quick, easy tests that cou…

This study creates a registry of pregnancies where the fetus received a genetic diagnosis of spinal muscular atrophy (SMA) and was treated with a disease-modifying therapy while in the womb, such as risdiplam. Researchers will collect information from medical records and question…

This observational study will enroll up to one million adults to understand how health, environment, and lifestyle affect aging and disease. Researchers will link participants' clinical data with information from public records, such as pollution and social factors, to create a d…

This study will follow 1,000,000 adults aged 18 and older for the rest of their lives. Researchers will collect health measurements and track who develops diseases, becomes frail, or dies. The goal is to find which tests best predict how well people age, so doctors can one day of…

This study follows 300 people with CLN3 Batten disease, a rare genetic disorder that causes vision loss, seizures, and decline in thinking and movement. Researchers collect samples like blood and spinal fluid to find biological markers that could be used in future treatment trial…

This observational study follows 500 people with atypical parkinsonian syndromes, including multiple system atrophy, dementia with Lewy bodies, progressive supranuclear palsy, and corticobasal degeneration. Researchers track motor and non-motor symptoms and imaging changes every …

This observational study collects health information from up to 500,000 adults with and without Parkinson's disease. Researchers aim to identify risk factors and early signs that predict who may develop the disease and how it progresses. Participants report their symptoms and med…

This study looks at whether damage to the blood-brain barrier right after a stroke can help predict who will have memory or thinking problems later. Researchers will follow 150 stroke survivors for three years, checking their thinking skills by phone. The goal is to better unders…

This study uses a special PET scan with a radioactive tracer called AV-1451 to look at tau protein buildup in the brains of 100 older adults with mild cognitive impairment or Alzheimer's disease. The goal is to see how tau patterns relate to other brain changes and thinking abili…

This early-stage study is testing an experimental drug called LY3439539 in 30 people with mild-to-moderate Alzheimer's disease. The main goal is to see if the drug changes certain proteins in the spinal fluid that are linked to Alzheimer's. Participants will receive the drug thro…

Researchers are studying tiny particles released by brain cells into the blood, called glial extracellular vesicles, to see if they carry signs of inflammation that change as Alzheimer's disease advances. They will follow 48 people across three stages of the disease, from mild fo…

Researchers at Duke and UNC are building a long-term research group of 500 adults to study how memory and thinking change with age. Participants range from healthy younger adults to those with mild cognitive impairment or dementia. Over time, they will provide blood, urine, and s…

This study will observe 30 children with type I or type II spinal muscle atrophy who are taking risdiplam. Researchers will track motor function improvements over 24 months using standard tests. The goal is to see how well the drug works in everyday medical practice.

This study aims to enroll 50,000 adults aged 45 and older in France to test for a gene called APOE, which is linked to Alzheimer's risk. Participants provide a saliva sample at home and complete online questionnaires. The goal is to build a large registry of genetic and health da…

This study follows 600 people with neurodegenerative diseases such as Parkinson's, Alzheimer's, and related conditions over 1 to 10 years. Researchers collect data from routine clinical exams, brain imaging, movement analysis, and blood tests. They use statistical tools and artif…

This study looks at whether people with mild cognitive impairment or dementia also have problems with their autonomic nervous system, which controls automatic body functions like sweating and pupil response. Researchers will use two non-invasive devices, Sudoscan and automated pu…

This study follows 65 people with Friedreich ataxia who also have a thickened heart muscle (cardiomyopathy). Researchers will measure changes in heart structure over time using imaging. The goal is to better understand how heart disease progresses in this condition, which could h…

This study is testing a new, painless device called electrical impedance myography (EIM) to measure muscle health. Researchers will use it on healthy volunteers and people with neuromuscular diseases to see how well it works compared to standard tests like ultrasound and nerve st…

This study follows 3,000 people with Friedreich ataxia, a rare inherited disease that affects movement and coordination, to map how the condition changes over time. Researchers will measure symptoms yearly using standard rating scales for up to 25 years. The goal is to build a de…

Researchers at the University of Pennsylvania are building a large repository of blood, DNA, and family history data from people with age-related brain diseases like Alzheimer's, Parkinson's, and ALS, as well as their family members. The goal is to support studies into the geneti…

This study is looking at 800 veterans to see if mild traumatic brain injury (concussion) increases the risk of dementia later in life. Researchers will test memory, brain waves, brain scans, and proteins in blood and spinal fluid. The goal is to find early warning signs of diseas…

This study follows thousands of people with ataxia, hereditary spastic paraplegia, and spastic ataxia, rare conditions that cause progressive problems with walking, balance, and coordination. Researchers will track how symptoms evolve using clinical exams, patient reports, digita…

This study follows 700 people with progressive multifocal leukoencephalopathy (PML), a rare brain infection caused by the JC virus. Researchers will collect blood, spinal fluid, and brain scans over time to understand how the disease progresses. No treatment is given; the goal is…

This registry study will follow 2000 people with relapsing multiple sclerosis who are prescribed BRIUMVI (ublituximab-xiiy) in real-world settings. Researchers aim to track safety, effectiveness (like relapse rates), and the overall treatment experience. Participants must not hav…

This pilot study explores whether adding a digital health platform called Lōvu to standard prenatal care is practical and well-received by pregnant people. Participants use a Bluetooth scale, blood pressure cuff, and fetal Doppler that send data to their care team, alongside ment…

This study looks at people with REM sleep behavior disorder (RBD), a condition where people act out their dreams and which often leads to Parkinson's disease. Researchers will use advanced brain imaging, sleep tests, and physical exams to compare 50 people with RBD to 50 healthy …

This study looks at women who carry the gene for X-linked adrenoleukodystrophy (X-ALD), a rare inherited condition that mainly affects the nervous system. Although the disease is linked to the X chromosome, up to 80% of female carriers may develop symptoms like leg weakness and b…

This study aims to create a network of biobanks across Italy that collect and store biological samples and health data from people with rare diseases and their families. The goal is to standardize how samples are collected and shared, so researchers can access high-quality materi…

This study explores whether methane gas produced by gut microbes is linked to the progression of Parkinson's disease and related conditions like dementia. Researchers will measure breath methane levels in 200 adults—including those with Parkinson's, those at high risk (REM sleep …

This study explores whether smartphone apps and wearable devices can objectively measure fatigue in people with multiple sclerosis (MS) and long COVID, compared to healthy volunteers. Fatigue is often reported through subjective questionnaires, which can be biased. Participants w…

This trial tests a brain-computer interface called CortiCom, which is surgically placed on the brain's surface to record signals related to speech and arm movement. The goal is to see if these signals can be decoded to control software and devices, potentially helping people with…

This study investigates why some people with early-onset Alzheimer's disease or a variant called posterior cortical atrophy show different patterns of brain damage. Using advanced PET and MRI scans, researchers will map tau protein deposits and brain network activity to identify …

This study follows a large group of people with Parkinson's disease and related conditions in France to map how the disease unfolds over time. Researchers collect detailed information on symptoms, treatments, and genetic samples at regular visits. The goal is to identify distinct…

This study tests a digital tool called CGM ASSIST that combines a continuous glucose monitor with easy-to-read displays. The goal is to help people with Alzheimer's or dementia and diabetes, along with their caregivers, better understand blood sugar levels and make informed decis…

This study investigates whether anti-AChR antibodies, found in the spinal fluid of people with myasthenia gravis, are associated with cognitive disorders. Researchers will compare antibody levels in stored spinal fluid and a fresh blood sample from adults with myasthenia and cogn…

This study investigates how fluid drains from the brain to lymph nodes in the neck, a connection that may be important for clearing waste linked to Alzheimer's disease. Researchers will inject a fluorescent dye into the meningeal space of recently deceased organ donors and track …

This study aims to understand brain changes in people with mild cognitive impairment (MCI) and Alzheimer's disease. Researchers will use MRI, EEG, cognitive tests, and blood and stool samples to find differences between healthy individuals and those with cognitive impairment. The…

This study aims to understand why people with Alzheimer's disease differ from each other and from healthy older adults. Researchers will use advanced brain imaging (7T MRI), brain wave recordings (EEG), and blood and stool samples to look for patterns that might reflect different…

This study creates a global registry for people with mitochondrial disorders—rare diseases that affect energy production in cells. By collecting health data from 6,000 participants worldwide, researchers aim to understand how these diseases progress and identify the best ways to …

This study is looking for biological clues in the blood that explain why many people with ALS lose weight. Researchers will follow 1,000 patients in France and Germany, collecting blood samples and questionnaires alongside standard care. The goal is to find markers that could lea…

This study tests whether a new MRI technique, called inhomogeneous Magnetisation Transfer (ihMT), can accurately measure myelin damage and repair in people with multiple sclerosis (MS). The researchers will compare ihMT scans with standard MRI measures in 85 adults with early-sta…

This study explores whether using physical actions, imagined movements, or videos can improve memory in people with early-stage Alzheimer's disease. Researchers will compare recall in 80 older adults (some with Alzheimer's, some healthy) after they watch videos of daily activitie…

This study tests whether a non-invasive electrical test on the quadriceps (thigh muscle) can help diagnose and monitor amyotrophic lateral sclerosis (ALS). Researchers will measure nerve signals traveling from the brain to the muscle in 30 people with suspected or confirmed ALS. …

This study follows people with a genetic condition called OPA1-associated optic atrophy, which causes gradual vision loss. Researchers will use a battery of eye exams—including vision charts, contrast sensitivity, and retinal imaging—to see how the disease changes over time. The …

This observational study follows about 200 people in the United States who have chronic inflammatory demyelinating polyneuropathy (CIDP) and still experience disability despite at least three months of standard treatment. Researchers will track changes in disability scores and ex…

This study follows 5,000 people with mild cognitive impairment or mild-to-moderate dementia living at home in Bavaria, along with their family caregivers. Researchers collect detailed information on health, daily function, care needs, and quality of life over several years. The g…

This study is testing whether a non-invasive eye scan called optical coherence tomography (OCT) can help track neurological diseases like multiple sclerosis, Alzheimer's, Parkinson's, and migraine. Over two years, researchers will measure the thickness of retinal layers in 840 pa…

This study is testing whether proteins in the blood can accurately diagnose Alzheimer's disease and predict how quickly it will progress. Researchers will follow 2,000 adults with memory complaints for five years, collecting annual blood samples. The goal is to find a less invasi…

This study uses advanced PET scans and blood tests to examine brain inflammation and white matter damage in people with corticobasal syndrome, a rare movement and thinking disorder. Researchers will compare these brain changes across different subtypes of the condition and agains…

This study follows older adults (ages 70-95) who have memory concerns but no dementia, tracking them for up to 5 years to see who develops Alzheimer's. Researchers use brain scans, EEG, eye movement tests, and memory assessments to spot early warning signs. The goal is to better …

This study uses special PET scans to measure brain inflammation and tau protein buildup in people with different forms of Alzheimer's disease, including those with memory, vision, or language problems. Researchers aim to understand how inflammation relates to other brain changes …

This study looks at how differences in the NOTCH2NLC gene affect the symptoms and course of neuronal intranuclear inclusion disease (NIID), a rare inherited brain disorder. Researchers will follow 12 members of one family, including those with NIID, gene carriers without symptoms…

This study is analyzing inflammatory markers in the blood and spinal fluid of 300 people who are being checked for multiple sclerosis (MS). The goal is to see if certain markers can help doctors tell MS apart from other autoimmune diseases that affect the brain and spinal cord. R…

This study is observing 40 adults with multiple sclerosis to see how clinical tests of balance and walking relate to detailed motion-capture measurements. Participants will attend one session where they walk on force plates and perform balance tasks while cameras track their move…

This study tests a new, non-invasive MRI technique to detect early brain changes linked to Alzheimer's disease. Researchers will compare brain scans from 50 people with mild memory concerns to healthy volunteers. The goal is to find a simple, affordable way to identify those at r…

This study follows 100 women with neuroimmune diseases (like multiple sclerosis or myasthenia gravis) through pregnancy and up to five years after. Researchers will track disease activity, pregnancy complications, and baby health to learn how these conditions affect fertility and…

This study looks at early changes in mitochondria (the energy centers of cells) and metabolic markers in blood cells of people with Alzheimer's or related dementias. Researchers will compare these measures between those with and without Alzheimer's to find clues about how the dis…

This study follows 60 people with ALS to see how swallowing problems change over time and how they affect quality of life. Researchers also want to understand patients' feelings about getting a feeding tube (PEG). The goal is to learn more, not to test a new treatment.

This study follows 214 people in China with multiple system atrophy, a rare and fast-worsening brain disease that affects movement and automatic body functions. Researchers will track symptoms over time to learn how the disease progresses and what factors influence it. The goal i…

This study looks at how depression and very early (preclinical) Alzheimer's disease affect driving habits in adults aged 65 and older who still drive regularly. Participants will have their driving tracked with a GPS device and undergo brain scans to measure Alzheimer-related pro…

This study tests a new type of MRI that looks at energy use in the brain to see if it can predict how well multiple sclerosis (MS) patients will respond to a common therapy. Researchers will scan 40 adults with relapsing-remitting MS before and after they start treatment. The goa…

This study uses a special PET scan to look at tau protein buildup in the brain and see if it relates to memory and thinking problems. Researchers will study 900 adults, some with normal memory and some with mild dementia. The goal is to better understand Alzheimer's disease, not …

This study follows 20 adults with multiple sclerosis who are already scheduled for a stem cell transplant. Researchers will measure levels of an immune-suppressing drug called ATLG and track how the immune system rebuilds itself afterward. The goal is to learn more about immune r…

This study uses brain scans (PET and MRI) to find early signs of Alzheimer's disease in 650 adults with normal cognition or early-stage symptoms. Participants receive special tracers that highlight amyloid and tau proteins in the brain. The goal is to understand how these biomark…

The CROWN-I study is an observational research project involving 160 people with Alzheimer's disease or mild cognitive impairment. Participants will provide samples and undergo assessments over time to help researchers understand the molecular and genetic features that distinguis…

This observational study is recruiting 600 participants to improve detection and understanding of dementia with Lewy bodies (DLB). Researchers will collect clinical data, brain scans, and spinal fluid samples from people with early symptoms like hallucinations or movement problem…

This study looks at why people with Alzheimer's disease may move more slowly. Researchers will use brain MRI scans and simple reaction time tests in 155 participants with mild cognitive impairment or early dementia. The goal is to link brain lesions to attention-related motor slo…

This study follows 20 people from families with a genetic risk for frontotemporal dementia (FTD), including those already diagnosed and those at risk. Over five years, researchers will track changes in health and brain function to better understand how the disease develops. The g…

This registry collects information from people with inherited retinal diseases, like retinitis pigmentosa and Stargardt disease. Participants share their symptoms, family history, and genetic test results online. The goal is to help researchers understand these rare diseases and …

This study aims to find genetic causes and risk factors for ALS by analyzing DNA from 1,200 people in Norway with probable or definite ALS. Researchers will look for known disease-causing mutations and search for new genes linked to the disease. The goal is to better understand w…

This study is creating a new computer-based cognitive assessment to help detect Alzheimer's disease in its earliest stages. Researchers are working with memory nurses and older adults to design the test and a training course for nurses. 120 older adults with memory concerns will …

This study enrolls adults with Down syndrome ages 25-55 into a ready-to-test group. Researchers will track memory, thinking, and brain changes over time to better understand how Alzheimer's disease develops in this population. The goal is to make future clinical trials faster and…

This study looks at whether special brain cells called tanycytes play a role in Alzheimer's disease and frontotemporal dementia. Researchers will measure hormone levels in blood and spinal fluid from 102 participants to see if these cells help control metabolism and hormone signa…

This study aims to find genes that increase the risk of developing Alzheimer's disease. Researchers are recruiting 10,000 people, including those with Alzheimer's and their family members, from all ethnic backgrounds. By analyzing DNA, they hope to discover new genetic clues that…

This study looks at whether changes in smell and taste contribute to poor nutrition in people with ALS. Researchers will measure food preferences in 60 adults with ALS using a computer test. The goal is to find new ways to improve diet and quality of life by personalizing food ad…

This study is trying to figure out what makes someone more likely to develop multiple sclerosis (MS). Researchers are looking at a mix of genetic, environmental, and immune factors in 5,000 people in the US, including relatives of MS patients and others at higher risk. The goal i…

This study looks at whether new, quick tests that measure how fast people can move can help doctors diagnose brain diseases like Alzheimer's and predict recovery after a stroke. Researchers will test 129 adults aged 40-85 with stroke or memory problems. The goal is to see if thes…

This study follows up to 60 babies with spinal muscular atrophy (SMA) found at birth, plus 30 healthy babies, for up to 30 months. Researchers use wearable devices worn at home to track muscle development and find when movements start to differ from normal. The goal is to identif…

This study will explore whether sleep apnea makes multiple sclerosis worse. Researchers will collect sleep studies, MRIs, and lab results from 800 adults with MS to see if there is a link. The goal is to better understand how sleep problems might affect the brain and overall heal…

This study tests new methods to improve how dementia clinical trials are run. Researchers want to see if a combined score of thinking and daily function can better measure treatment effects. They will also check if blood proteins can predict who responds to the Alzheimer's drug d…

This study looks at how muscles grow and change in children with cerebral palsy (CP) by examining tiny samples from leg muscles. Researchers will compare these microscopic findings with muscle images and movement tests. The goal is to better understand why muscles in CP develop d…

This study is building a large database and biobank from 2200 people with chronic inflammatory diseases like lupus, multiple sclerosis, severe asthma, and psoriasis. Researchers will collect blood samples and track disease activity over time using standard medical scores. The goa…

This study is testing a new way to measure fatigue in people with spinal muscular atrophy (SMA), a condition that causes muscle weakness. The test is designed to be easy enough for patients with different levels of ability. Researchers want to see if the test is safe, doable, and…

This early study tests whether a brain implant can help people with severe paralysis from conditions like ALS, spinal cord injury, or stroke control devices using their thoughts. The implant records brain signals to decode text or synthesized speech. Only 3 adults will participat…

This study is testing whether a non-invasive electrical stimulation technique can improve working memory, attention, and thinking skills in healthy older adults and those with mild cognitive impairment. The stimulation targets deep brain structures without surgery, using special …

This study at Mayo Clinic looks at two different types of Progressive Apraxia of Speech, a condition that makes it hard to speak clearly. Researchers will use brain scans, speech assessments, and thinking tests in 47 adults to better tell these types apart. The goal is to improve…

This study looks at whether low levels of immunoglobulin G (IgG), a type of antibody, are linked to fatigue in people with multiple sclerosis (MS). Researchers will compare fatigue scores and infection rates between MS patients with low IgG and those with normal IgG. The goal is …

This study looks at how social and emotional thinking skills relate to everyday behavior in people with Alzheimer's disease and similar conditions. Researchers will give 120 participants tests of social cognition and ask their study partners to complete behavior checklists. They …

This study tests a 4-week training program for assisted living staff (nurses, administrators, and coordinators) to improve palliative care for residents with dementia. The goal is to increase advance care planning discussions and reduce caregiver burnout. About 792 participants f…

This study is testing a device called the mScan to see if it can track how ALS progresses over time. Researchers will measure electrical signals in muscles and compare them to standard tests. The goal is to find a simple, objective way to monitor the disease that could be used at…

This study looks back at the last 10 years in Denmark to understand how many people use breathing machines at home through a tube in their windpipe. Researchers will track which diseases lead to this need and how many patients survive one year after starting. The goal is to spot …

This study tests whether improving sleep with a special headband and doing mild exercise twice a week can lower biological markers linked to dementia. Thirty adults with mild memory or thinking problems will use the DREEM 2 headband for sleep therapy and follow a guided exercise …

This study looks at whether the position a person is in during a urodynamic exam (a test that measures bladder function) affects the diagnosis of an overactive bladder in people with multiple sclerosis or Parkinson's disease. Researchers will compare results from tests done while…

This study looks at how well people with frontotemporal dementia or Alzheimer's disease can recognize emotions in others and how aware they are of their own performance. Researchers will ask 34 participants (ages 50-80) to complete computer tasks and confidence ratings. The goal …

This study looks at slow brain waves during sleep and wakefulness in 90 people: young adults, healthy seniors, and early-stage Alzheimer's patients. Researchers will measure these waves and test memory and attention. They will also play sounds during sleep to see if it boosts mem…

This study takes skin biopsies and blood samples from people with ALS, healthy carriers of ALS-related gene mutations, and control subjects. Researchers will grow skin cells in the lab to study how the disease works at a cellular level. The goal is to better understand ALS, not t…

This study looks at people with brain damage from strokes, tumors, or other conditions to understand why they have specific thinking problems. Researchers will use brain scans and cognitive tests to link brain areas to deficits. The goal is to learn more about how the brain works…

CAPTURE ALS is a long-term study that collects health data and biological samples from 150 people with ALS and related conditions. The goal is to create a shared resource for researchers worldwide to better understand the disease and develop new treatments. No experimental drugs …

This study follows nearly 3,000 people, including healthy adults and those with memory or movement problems, to learn how brain diseases like Alzheimer's and Parkinson's develop. Researchers use advanced brain scans and tests to track changes over time. The goal is to improve ear…

This study uses high-resolution ultrasound to look at nerves in people with Friedreich ataxia, a rare inherited disease that damages the nervous system and heart. Researchers want to see if nerve size and blood flow are different in these patients. The goal is to find new ways to…

This study looks at how aging and multiple sclerosis (MS) affect muscle and heart health in people over 60. Researchers will compare older adults with MS to those without MS, and test how their bodies respond to a 4-month exercise program. The goal is to understand differences in…

The PROFA study is an international observational study that follows 200 people with Friedreich Ataxia (FA) across Germany, Austria, and France. Participants use a mobile app to report their quality of life, symptoms, and healthcare costs daily for six months. The goal is to unde…

This study looks at when to start a parent coaching program called JASPER Babble for infants who have an older sibling with autism, putting them at higher risk. About 140 babies will join at 6-8 months old and be randomly assigned to start coaching at 9, 12, or 15 months. Researc…

This study follows 150 adults with RFC1-related ataxia (a balance and coordination disorder) over two years. Researchers will measure symptoms, perform imaging, and test blood samples to understand how the disease progresses. The goal is to find markers that can help diagnose the…

This study tests a non-invasive device that uses light and sound at a specific frequency (gamma) to see if it can change brain activity. Researchers will measure effects using brain scans and tests in 150 healthy adults and people with Alzheimer's. The goal is to see if this appr…

This study is tracking 850 adults with normal cognition or early memory problems, some of whom have prediabetes. Researchers will monitor memory, brain scans, and spinal fluid over time to see how blood sugar issues might affect Alzheimer's risk. The goal is to better understand …

This study looks at 100 older adults with normal pressure hydrocephalus (NPH) to find out why some get better after a shunt surgery and others do not. Researchers will use brain scans, blood tests, and wearable monitors to check for nerve damage and signs of dementia. The goal is…

This study is for 244 people with early-stage Alzheimer's disease. Researchers want to find new blood markers that show why some people's brains are more resilient to the disease. Participants will give blood samples and take memory tests over time. No new treatment is being test…

This study tests a communication program called COACH-Cog for older adults with both dementia and cancer. It includes a training video for doctors and a coaching session for patients and their care partners. The goal is to see if this helps everyone work together better when maki…

This study looks at how physical abilities impact the quality of life of people with ALS, a disease that weakens muscles over time. About 30 adults with ALS will fill out questionnaires about their daily function and well-being during regular clinic visits for up to two years. Th…

This study looks at why some women with multiple sclerosis have trouble controlling their bladder. Researchers will measure pelvic floor muscle activity and ask about quality of life, fatigue, and physical activity. The goal is to better understand the problem, not to test a new …

This study is following 100,000 people in China over many years to learn more about dementia and memory loss. Researchers will track who develops these conditions, look for risk factors like genes and lifestyle, and find better ways to diagnose and prevent dementia. The goal is t…

This study is following 40,000 people from families with a strong history of Alzheimer's disease in China. Researchers are collecting genetic, brain imaging, and thinking and memory test data to learn how the disease develops over time. The goal is to find early signs of the dise…

This study, called CRiALS, is a large umbrella protocol that aims to recruit up to 10,000 people. It includes individuals with ALS or related neurodegenerative diseases, their family members, and healthy volunteers. The main goal is to build a pool of participants for a variety o…

This study watches how daily emotional stress impacts memory and thinking in adults aged 60 and older living in Seoul, Korea. Participants use a smartphone app to report their feelings and do quick brain games, wear a smartwatch, and give blood samples. Researchers will check in …

This study follows healthy people who have a family history and genetic risk for ALS. Researchers want to find early warning signs and understand what triggers the disease. Participants do not receive any treatment, but their health is tracked over time. The goal is to learn how …

This study aims to better understand how blood flow and sugar use in the brain are altered in Alzheimer's disease, especially in people who also have type 2 diabetes. Researchers will use advanced PET scans to measure these changes in 60 participants across three groups: people w…

This study is collecting health data and blood samples from 100 people with specific types of hereditary spastic paraplegia (SPG4 and SPG5A). The goal is to create a shared database and biobank to better understand how the disease progresses. This information will help prepare fo…

This study follows 1,000 adults in Lombardy, Italy, who have early memory complaints but no dementia. Researchers will use blood tests and annual check-ups over 5 years to see if certain biomarkers can predict who later develops Alzheimer's. The goal is to improve early detection…

This study collects health information and biological samples from up to 700 people under 30 with early-onset hereditary spastic paraplegia (HSP). Researchers aim to better understand how the disease progresses over time and create a registry for future studies. Participants prov…

This study is collecting blood, saliva, and stool samples from 130 people with multiple sclerosis (MS) and healthy volunteers. Researchers will analyze the genetic activity of immune cells to understand why some patients have a mild form of MS while others become severely disable…

This study looks at how changes in muscles and the brain are linked in aging and diseases like ALS, Alzheimer's, and Parkinson's. Researchers will compare healthy older adults with those who have these conditions to find early signs of disease. The goal is to better understand ri…

This study collects blood samples from 1000 people with rare neurological diseases that may be autoimmune. Researchers will use the samples to find new biomarkers and autoantibodies, which could help diagnose and treat these conditions in the future. Participants give extra blood…

This study looks at how speech changes over time in people at higher risk for Alzheimer's disease. Researchers will have 165 participants complete speech tasks and surveys on an iPad at home for 3 years. The goal is to see if remote speech tracking is a useful and easy way to mon…

This study aims to better understand walking difficulties in people with multiple sclerosis (MS). Researchers will use a small wearable device to measure each person's unique walking pattern and compare it to MRI scans of their brain and spine. About 100 adults with MS will parti…

This study tests a program called DECLARE that helps caregivers of people with dementia who receive home health care. Caregivers will answer a short assessment and get faster access to a social worker trained in dementia care. Researchers want to see if this improves caregiver co…

This study is looking for new, less invasive ways to diagnose and track Parkinson's disease, Alzheimer's disease, and type 2 diabetes. Researchers will study 500 participants using blood tests, brain scans, and genetic analysis to find early signs of these conditions. The goal is…

This study looks at how bladder sensations during filling are linked to overactive bladder severity in people with multiple sclerosis. Researchers will perform repeated cystometries, including a test with a distracting task, to assess sensation reliability. The goal is to better …