ALZHEIMER DISEASE

This Phase 1 trial tests an experimental vaccine called AV-1980R that targets tau protein, a key player in Alzheimer's disease. The study enrolls 48 cognitively healthy adults aged 65-80 who have biological signs of early Alzheimer's. Researchers will check if the vaccine is safe…

This study tests donanemab, an experimental drug, against a placebo in 140 Chinese adults who show early signs of Alzheimer's risk. Participants receive the drug intravenously every few weeks for up to 3 years. The goal is to see if donanemab can delay memory loss and help mainta…

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 people with Alzheimer's who already took the drug donanemab benefit from getting it just once a year. About 550 volunteers who finished a previous donanemab study will receive either the drug or a placebo for up to 2.5 years. Researchers will track change…

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 is testing whether stem cells taken from donated fat tissue are safe when given through an IV to people with mild to moderate Alzheimer's disease. Nine participants will receive increasing doses of the cells and be monitored for side effects over six months…

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 study tests a drug called NPC-1 (made of two natural compounds) in 40 adults aged 55+ with early Alzheimer's, mild cognitive impairment, or subjective memory concerns. The goal is to see if it safely changes blood markers linked to Alzheimer's brain changes. Participants tak…

This early-stage study tests a new drug called LY4006895 in healthy volunteers and people with early symptomatic Alzheimer's disease. The main goal is to check if the drug is safe and how the body processes it. The study has two parts: a single dose in healthy people and multiple…

This early study tests whether a robot can safely perform microsurgery on deep neck lymph nodes in 15 people with mild-to-moderate Alzheimer's. The idea is that clearing blockages in these lymph nodes might help the brain remove harmful waste. The main goal is to check safety, no…

This study explores whether daily mindfulness practice, combined with heart rate biofeedback, can improve attention and memory in adults aged 50-70. Participants will practice breathing patterns that either increase or decrease heart rate swings. Researchers will measure changes …

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 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 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 the sleep medication lemborexant (Dayvigo) can reduce levels of amyloid-beta and tau proteins in the blood and spinal fluid of older adults. These proteins are linked to Alzheimer's disease. The trial will enroll 201 healthy volunteers aged 65 and older, …

This phase 2 trial is testing whether sargramostim, a drug already approved to stimulate bone marrow, is safe and effective for people with mild-to-moderate Alzheimer's disease. Over 6 months, 42 participants will receive either the drug or a placebo. The study will monitor side …

This early-stage study tests a new drug called LY3954068 in 48 people with mild Alzheimer's symptoms. The drug is given directly into the spinal fluid, either once or twice, to see if it is safe and how it affects Alzheimer's markers. The study lasts up to 100 weeks and includes …

The BEAT-AD study is testing whether a low-carb, high-fat ketogenic diet can improve thinking and memory in 120 adults with mild cognitive impairment, a precursor to Alzheimer's. Participants are randomly assigned to either a ketogenic diet or a low-fat diet for 16 weeks, with fo…

This study tests whether a device that flashes light and plays sound at a specific frequency (40Hz) can help people with mild Alzheimer's. Sixty participants will use the device at home for an hour each day over six months. Researchers will check brain waves, memory, and blood ma…

This Phase 2 trial tests whether adding an antioxidant to an NMDA-enhancing drug (DAOIB) improves thinking and memory more than the drug alone in people with early Alzheimer's or mild cognitive impairment. Eighty participants will take the combination or a placebo for 24 weeks. R…

This phase 2 trial is testing a drug called DAOIB in 123 people with mild Alzheimer's disease or mild cognitive impairment. Participants take DAOIB for 24 weeks, with dose adjustments every 8 weeks. Researchers will measure changes in thinking and memory, and look at blood marker…

This registry follows 735 people with mild Alzheimer's or mild cognitive impairment who are receiving an FDA-approved anti-amyloid drug (lecanemab) as part of their regular care. Researchers will track changes in memory, daily function, and caregiver needs over time to see how th…

This Phase II trial tests whether siponimod, a drug already approved for multiple sclerosis, can safely slow brain atrophy in people with mild Alzheimer's disease. Over 18 months, 105 participants will receive either the drug or a placebo. Researchers will measure brain volume ch…

This study tests whether a daily dose of flaxseed oil (alpha-linolenic acid) can slow memory loss and protect brain blood vessels in older adults with mild cognitive impairment and the APOE4 gene, which raises Alzheimer's risk. Twenty participants will take either the oil or a pl…

This study tests whether a combination of four natural substances (CMA2) can improve brain function in people with Alzheimer's disease. About 845 adults aged 50 and older will take either the supplement or a placebo twice daily for 26 weeks. Researchers will measure changes in me…

This early-stage trial tests a drug called NIO752, given via spinal injection, to see if it can reduce production of tau protein in the brain. Tau buildup is linked to Alzheimer's damage. Ten people with mild to moderate Alzheimer's will receive either NIO752 or a placebo, and re…

This study tests an experimental drug called senicapoc in people with mild Alzheimer's or mild cognitive impairment. The goal is to see if it can reduce brain inflammation and slow down memory loss. About 55 participants will take either the drug or a placebo for 52 weeks, with r…

This Phase 2 trial tests bumetanide, a diuretic used for decades, in 40 people with early Alzheimer's. Researchers want to see if it is safe and might help slow cognitive decline. The study is double-blind and placebo-controlled, meaning neither patients nor doctors know who gets…

This early study tests a surgical procedure that reroutes lymphatic vessels in the neck to help the brain drain waste proteins linked to Alzheimer's. Ten people with mild-to-moderate Alzheimer's will undergo the operation and be followed for two years. The main goals are to check…

This study tests a device that uses focused ultrasound to temporarily open the blood-brain barrier in people with Alzheimer's disease. The goal is to see if this is safe and could help treatments reach the brain better. Fifty participants aged 50 to 85 with probable Alzheimer's w…

This study compares a new approach to managing infections in nursing home residents with dementia against usual care. The goal is to see if the new method reduces antibiotic use and avoids stressful procedures like hospital transfers. About 750 residents aged 60 and older with de…

This study is testing the long-term safety of SNK01, a personalized therapy made from a patient's own natural killer cells, in 30 people with Alzheimer's disease. It is an extension of an earlier trial and aims to see if the treatment is safe and tolerable over time. Researchers …

This study is testing whether adding the drug donanemab to standard care helps people with early Alzheimer's stay independent longer. Researchers will follow about 6,250 participants for over 5 years, tracking when they need more help with daily tasks. The goal is to see if donan…

This early-phase trial is testing whether combining near-infrared light therapy with the drug lecanemab can improve cognitive function in people with mild Alzheimer's disease. Twenty participants will be randomly assigned to receive either real light therapy plus lecanemab or a s…

This study follows 120 people with early Alzheimer's or mild cognitive impairment who are taking lecanemab, an FDA-approved drug that targets amyloid plaques in the brain. Researchers will track changes in memory, daily function, and brain scans over 18 months to see if the drug …

This study tests whether a computer algorithm can reduce the amount of radiation or time needed for a special brain scan (amyloid PET) used to diagnose Alzheimer's disease. Researchers will compare standard scans with simulated lower-dose scans processed by the algorithm. If it w…

This study tests a new radioactive tracer called 18F-Fluselenamyl for PET scans to safely detect amyloid plaques in the brain, a hallmark of Alzheimer's disease. Researchers will compare it to an existing tracer in 60 healthy volunteers and people with mild cognitive impairment o…

This study tests whether smartphone usage data can help tell the difference between normal memory complaints, mild cognitive decline, and Alzheimer's disease. Researchers will collect data from 90 participants' phones over three months. If it works, it could offer a simple, low-c…

This study tests a special PET scan using [18F]PI-2620 to see if it can accurately detect tau tangles in the brains of people with Alzheimer's disease. About 200 adults aged 50 and older with a short life expectancy will get the scan. After they pass away, researchers will compar…

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 a non-invasive eye camera that takes pictures of the retina using different colors of light. Researchers want to see if these images can help detect signs of Alzheimer's, Parkinson's, and other neurodegenerative diseases. About 930 adults over age 30 with or…

This study tests a new PET imaging method that uses 10 to 100 times less radiation than current scans to detect Alzheimer's disease and other dementias. Researchers will scan 200 adults (including healthy volunteers) after injecting a radioactive tracer, aiming to see if shorter …

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 aims to find early warning signs of Alzheimer's disease by analyzing body fluids, genes, and brain images in 6,000 older adults in China. Researchers hope to create a diagnostic kit and a risk prediction model that can identify the disease years before symptoms appear.…

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 study is testing a digital platform that uses EEG, eye-tracking, and blood flow sensors to detect early signs of Alzheimer's in people with mild cognitive impairment. Researchers will follow 100 participants aged 55–80 for 12 months to find markers that predict progression t…

This study tests a new MRI technique to measure how cerebrospinal fluid flows in the brain. Researchers will compare 50 healthy volunteers and patients with conditions like Alzheimer's disease or normal pressure hydrocephalus. The goal is to improve diagnosis and understanding of…

This study looks at whether a newer type of brain scan (Tau-PET) helps doctors diagnose Alzheimer's disease more accurately than the standard scan (Amyloid-PET). About 120 adults aged 50-85 with mild memory or thinking problems will get both scans. Researchers will track how ofte…

This study tests whether a special PET scan can measure a protein called fibrin in the brains of people with Alzheimer's disease. Researchers will scan 30 volunteers, including healthy older adults and those with Alzheimer's, to see if fibrin levels differ. The goal is to improve…

This study is testing whether a blood test (Quest AD-Detect) can help doctors identify Alzheimer's disease earlier in patients aged 60-90 who are hospitalized with confusion or delirium. The test looks for a protein linked to Alzheimer's. Patients with positive results will get f…

This study aims to find out if proteins and fats in tears can be used to diagnose Alzheimer's disease. Researchers will collect tear samples from 90 participants (people with Alzheimer's and healthy volunteers) and compare the levels of certain biomarkers. If successful, this cou…

This study tests whether taking the sleep medication suvorexant (Belsomra) nightly for two years can slow the buildup of amyloid plaques in the brain, a hallmark of Alzheimer's disease. Researchers will enroll 200 healthy adults aged 65 and older with no signs of dementia. The go…

This study tests whether a device that flashes light and plays sound at 40Hz can prevent Alzheimer's disease in people at risk. 200 adults aged 55-90 with a family history of Alzheimer's will use the device at home for 60 minutes daily over 12 months. Researchers will measure cha…

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 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 study looks at whether losing weight can help prevent or delay Alzheimer's disease in adults with Down syndrome. About 81 participants without dementia will either follow a reduced-calorie diet with monthly coaching or attend general health education sessions. Over 12 months…

This study tests if the drug levetiracetam can prevent epileptic seizures in 120 adults over 40 with Down syndrome and Alzheimer's disease. Participants will receive either the drug or a placebo for 96 weeks. The goal is to see if the drug can stop seizures and possibly slow brai…

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 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…

This Phase 3 trial tests whether the drug combination KarXT + KarX-EC can safely reduce psychosis symptoms (like hallucinations and delusions) in people with Alzheimer's disease. About 325 participants aged 55-90 will receive either the drug or a placebo. The study is currently r…

This study tests a head-mounted far-infrared therapy device in 40 people with mild-to-moderate Alzheimer's disease. The device is placed on specific points on the head and delivers gentle heat. Researchers will check if it is safe and whether it helps improve cognitive function, …

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 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 study tests a behavioral sleep program called Care2Sleep for people with Alzheimer's disease and their caregivers. The program includes sleep hygiene, activity, and light exposure. Researchers will compare it to a sleep education group to see if it improves sleep, health, an…

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 tests a speech therapy program for bilingual Spanish-English or Spanish-Catalan speakers with primary progressive aphasia, a condition that slowly damages language abilities. Sixty participants will receive personalized script training via video sessions, while 30 othe…

This study checks if a treatment called transcranial pulse wave stimulation (TPS) is safe for people with Alzheimer's disease. About 100 adults aged 18 to 85 will receive TPS sessions, and researchers will track any side effects and changes in memory and thinking. The goal is to …

This phase 3 trial tests whether the drug KarXT can safely reduce psychosis (hallucinations and delusions) in people with mild to severe Alzheimer's disease. About 406 participants aged 55 to 90 will receive either KarXT or a placebo. The study aims to see if the drug improves sy…

This study tests an educational support group program for people with progressive aphasia (a language disorder caused by Alzheimer's or other dementias) and their carepartners. The program includes group education, support sessions, and communication skills training. Researchers …

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 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 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 whether a one-week smartphone training program can help unpaid caregivers of people with Alzheimer's disease better manage their emotions. Participants will be randomly assigned to learn one of two emotion-regulation techniques (distancing or reinterpretation) or…

This small pilot study is testing whether a single infusion of human mesenchymal stem cells can help control agitation, aggression, and other behavioral symptoms in people with moderate to severe Alzheimer's disease. The study involves 8 adults aged 55-90 who are already taking a…

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 IGC-AD1, a THC-based oral medication, can safely reduce agitation in people with mild to severe Alzheimer's dementia. About 164 participants will receive either the drug or a placebo twice daily for several weeks. Researchers will measure changes in agita…

This study is testing a culturally adapted online education program called Tele-Savvy for Latino caregivers of people with Alzheimer's or related dementias. The program includes weekly video group sessions and short instructional videos over seven weeks. Researchers want to see i…

This study tests whether a virtual, home-based exercise program can reduce depression and anxiety in family caregivers of people with Alzheimer's disease. Twenty-five caregivers will be randomly assigned to either the exercise program or a wait-list group. The program includes we…

This pilot study tests a combination of two non-invasive brain stimulation methods (iTBS and tDCS) in 20 veterans with mild-to-moderate Alzheimer's disease who also have mood swings, apathy, or agitation. Participants will receive one week of in-clinic iTBS sessions followed by f…

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 personalized virtual music therapy can boost memory and mood in people with mild cognitive impairment or early Alzheimer's disease. Sixty participants will receive two 30-minute online music therapy sessions each week for 8 weeks, led by a certified thera…

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 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 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 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 study tests a new drug called NSC001 in 90 people with mild to moderate Alzheimer's disease. The drug is designed to activate a specific receptor in the brain (M1 muscarinic) that may help with memory and thinking. The main goal is to check if the drug is safe and tolerable,…

This pilot study is testing the safety of fisetin, a natural compound found in fruits and vegetables, in 5 older adults with mild Alzheimer's or mild cognitive impairment. Participants will take fisetin daily for a period, and researchers will monitor for side effects. The goal i…

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 a portable device that plays soft sounds during deep sleep to improve memory and slow cognitive decline in older adults. Sixty participants aged 60-85 with mild memory problems will use the device at home for two 4-week periods. The goal is to see if enhancing sl…

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 pilot study tests a personalized music therapy program to prevent delirium (sudden confusion) in hospitalized people with neurodegenerative diseases like Alzheimer's or Parkinson's. Thirty participants will receive up to five live music sessions tailored to their preferences…

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 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 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 study tests whether a computer-based program can reduce anxiety in older adults with mild cognitive impairment or early Alzheimer's disease, and also help their care partners feel less burdened. About 388 pairs (patient and care partner) will take part. The program involves …

This study tests whether a learning technique called structured retrieval practice (repeatedly recalling information with feedback) can help dementia caregivers remember caregiving strategies and feel less stressed. About 65 unpaid caregivers aged 50+ will be randomly assigned to…

This study tests whether a non-invasive device that sends a mild electrical current to the brain (tDCS) can improve mood, reduce apathy, and ease irritability in people with Alzheimer's disease. Participants use the device at home for 30-minute sessions. The study involves 24 adu…

This study tests whether people with mild Alzheimer's disease can learn skills to prevent falls. Researchers will use special training that simulates losing balance in a safe setting. The goal is to see if this training reduces real-life falls and improves stability. The study in…

This study tests whether nabilone, a synthetic cannabinoid, can safely reduce agitation in people with Alzheimer's disease. Agitation is common and distressing, with few good treatment options. About 112 participants will receive either nabilone or a placebo for 8 weeks, and rese…

This phase 2 trial is testing whether CBD capsules can safely reduce agitation in people with Alzheimer's disease. About 40 participants will receive both CBD and a placebo at different times to compare effects. The study also looks for biological markers that might predict who r…

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 a new 3D calendar tool designed to help people with mild to moderate Alzheimer's disease better understand what day, month, or season it is. Twenty participants will use the tool during their hospital stay to see if it improves their time orientation. The goal is…

This study tests whether vestibular therapy—a set of head-movement exercises done with a physical therapist—can reduce falls in people with Alzheimer's disease who also have inner-ear balance problems. About 100 participants aged 60 and older will receive either the therapy or st…

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 a new, non-invasive brain stimulation technique that combines magnetic and electrical pulses to target brain networks involved in memory. Researchers will enroll 60 people with mild Alzheimer's to see if this approach can improve thinking and daily function. The …

This study tests whether a gentle electrical current applied to the brain, guided by a caregiver at home, can improve memory, thinking, and walking in older adults with mild cognitive impairment or mild dementia. 144 participants will receive either real or sham stimulation over …

This study tests whether adding acupuncture to the standard Alzheimer's drug donepezil can improve memory, daily living skills, and quality of life. Researchers will compare two groups of 90 patients each: one gets acupuncture plus donepezil, the other gets donepezil alone. The t…

This phase 3 trial at Xuanwu Hospital in Beijing is testing whether a combination painkiller (oxycodone/acetaminophen) can safely ease chronic pain in 10 people with Alzheimer's disease. Participants will take the medication once daily for 12 weeks, with pain levels and side effe…

This small early-phase study is testing whether galcanezumab, a drug used for migraines, can help people with mild-to-moderate Alzheimer's disease. Ten participants will receive injections over 24 weeks, and researchers will measure changes in thinking, memory, and brain chemical…

This small study tests whether combining methylphenidate (a drug already used for apathy) with a non-invasive brain stimulation technique called iTBS can reduce apathy in people with Alzheimer's or mixed dementia. The trial will include 12 participants who have significant apathy…

This study tests a text message program called CuidaTEXT for Latino caregivers of relatives with Alzheimer's. About 288 caregivers will receive educational and support texts or no texts. The goal is to see if the texts reduce depressive symptoms and stress over 6 months.

This study tests whether a mobile app called Brain CareNotes can reduce stress for unpaid caregivers of people with Alzheimer's or related dementias. The app offers coaching and tips for managing difficult behaviors like agitation or wandering. Over 12 months, 184 caregivers will…

This early study tests whether low-intensity focused ultrasound (LIFU) can safely stimulate brain areas in 15 people with mild cognitive impairment due to Alzheimer's disease. The main goal is to check for side effects and see if thinking and memory scores improve. Researchers wi…

This study tests if a gentle magnetic pulse to the back of the brain (cerebellum) can help people with mild Alzheimer's disease think more clearly and feel better day-to-day. About 100 adults aged 50-85 will receive either real or fake stimulation over three months. The goal is t…

This study tests whether a personal sound amplifier, along with hearing training, can reduce troubling symptoms like agitation and distress in older adults with Alzheimer's or related dementias who also have hearing loss. Researchers will enroll 300 people aged 60-100 and their c…

This study tests whether a non-invasive brain stimulation technique called deep transcranial magnetic stimulation (dTMS) can improve memory and thinking in older adults who have memory concerns and a family history of Alzheimer's. About 30 people aged 55–70 will receive either re…

This study tests a non-invasive brain stimulation technique called deep transcranial magnetic stimulation (dTMS) in 28 adults over 60 who have Alzheimer's disease or mild cognitive impairment along with depression that hasn't improved with medication. Participants receive daily d…

This study tests a program called the Green Activity Program, designed for people aged 45+ with mild memory problems. The program encourages enjoyable nature activities like walking, gardening, or outdoor yoga, with a partner. Researchers want to see if the program is easy to do …

This study is adapting a program called SHARE to better support African-American families dealing with early to moderate dementia. Researchers will work with 120 pairs of people with dementia and their caregivers to test the adapted program. The goal is to see if the program is h…

This study tests whether a noninvasive brain stimulation technique, personalized to each person's brain rhythms, can improve memory in people with mild Alzheimer's disease. Researchers will compare memory performance during real stimulation versus a sham (fake) condition. The goa…

This study tests whether a gentle, non-invasive brain stimulation technique called tACS can improve memory and thinking in people with Alzheimer's disease, frontotemporal dementia, Lewy body dementia, and related conditions. Two hundred participants will receive either real or sh…

This pilot study is testing whether a daily synbiotic supplement called SCV09 can improve behavioral symptoms in people with Alzheimer's disease. The supplement contains probiotics, prebiotics, and vitamins thought to support the gut-brain connection. Thirty participants aged 60-…

This study gathers information from memory clinics across France to track how many people have Alzheimer's disease, how it progresses, and what factors affect diagnosis and care. Researchers will analyze anonymous medical records from over 500 centers to spot trends in health and…

This study looks at how certain brain cells (cholinergic neurons) change with age in adults with Down syndrome, and how that relates to Alzheimer's disease risk. Researchers will use brain scans and EEGs to measure these changes in 30 adults aged 18-55 who do not have dementia. T…

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 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…

This study collects a small sample of tissue from inside the nose to learn how the sense of smell changes in people with Alzheimer's. Researchers will compare samples from healthy volunteers and those with early or mild Alzheimer's. The goal is to understand the biology behind sm…

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 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…

This study tests a new radioactive tracer called [11C]-CS1P1 to see if it can detect inflammation in the brains of people with Alzheimer's disease. Researchers will compare brain scans from 80 older adults—some healthy and some with memory problems—to see if the tracer lights up …

This large nationwide study in China will track nearly 10,000 people with Alzheimer's disease to measure the financial and emotional burden on patients and their caregivers. Researchers will collect data on medical expenses, care costs, and lost income. The goal is to fill gaps i…

This study uses a special PET scan to measure a harmful protein called tau in the brains of 160 people with Alzheimer's disease. Researchers want to see how tau buildup relates to a person's thinking abilities, race, and heart health risks. Participants are already part of a larg…

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 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 7-year study follows 3,400 adults who report no memory problems but may be at risk for Alzheimer's. Researchers will use a blood test measuring P-tau217, a protein linked to Alzheimer's, to see if higher levels predict faster cognitive decline. The goal is to better understa…

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 looks at 240 adults aged 40-60 to see if being overweight or obese in midlife is linked to early signs of Alzheimer's in the brain. Participants will have metabolic tests and brain scans (MRI and PET) to measure inflammation, brain shrinkage, and protein buildup. The g…

This study is testing a new memory test called MAI in 60 adults aged 70 and older. Half have memory disorders like Alzheimer's, and half do not. The goal is to see if the test can tell the difference between the two groups and help doctors detect memory problems earlier.

This study compares swallowing function in older adults with and without Alzheimer's disease. Researchers will also survey caregivers to understand the burden of swallowing issues. Participants will undergo tests of swallowing, coughing, and muscle strength. The goal is to learn …

This study tests whether a non-invasive technique called repetitive Transcranial Magnetic Stimulation (rTMS) can improve memory and brain function in older adults with mild cognitive impairment or early Alzheimer's. Over 30 participants will receive both real and sham (placebo) s…

This study looks at whether treating depression with a common antidepressant (escitalopram) can change brain and blood markers linked to Alzheimer's disease. Researchers will compare the drug to a placebo in 60 adults aged 60 and older who have major depression but no memory prob…

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 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 tests whether a special training toolkit helps doctors and nurses have better conversations about future medical care with people living with Alzheimer's or related dementias. The researchers will compare clinics that use the toolkit to those that continue usual care, …

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 follows 500 people with early Alzheimer's who are receiving anti-amyloid antibody therapy (like lecanemab) in routine care. Researchers will compare their cognitive decline to historical data and track side effects. The goal is to learn how well these drugs work in the…

This study is testing a web-based platform called LEAD that helps people in the early stages of Alzheimer's or dementia talk about and document their end-of-life care preferences. The goal is to make it easier for them and their care partners to feel confident in making future me…

This study looks at how tau protein buildup in the brain may cause psychotic symptoms like delusions in Alzheimer's disease. Researchers will use PET scans and MRI to compare brain changes in Alzheimer's patients with and without psychosis, as well as healthy older adults. The go…

This study is looking for early warning signs of Alzheimer's disease in 800 cognitively healthy adults aged 50 to 80. Researchers will use blood tests, brain scans, and memory assessments over about 4 years to see how Alzheimer's-related changes develop. The goal is to find a way…

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 special PET scans to look at two types of brain cells involved in inflammation in Alzheimer's disease. Researchers will give participants two different tracers to see microglia and astrocytes separately. The goal is to develop a method that can tell these cells ap…

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 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 a minor neck surgery to see if it truly improves thinking, memory, and daily function in people with Alzheimer's disease. Some patients have felt better right after surgery, but it's not clear if the surgery itself or other parts of the procedure cause the imp…

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 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 looks at whether a common vitamin, niacin (nicotinic acid), can get into the brain fluid of people with Alzheimer's disease. Researchers will give 30 adults aged 60-85 with mild-to-moderate Alzheimer's a single 500 mg dose of extended-release niacin or a placebo. The m…

This study aims to see if blood markers for Alzheimer's and brain injury can help predict death and hospital readmission in older patients. Researchers will follow 400 hospitalized seniors, including those with neurological issues or dementia. The goal is to develop a tool that u…

This study aims to understand if COVID-19 vaccines have any impact on brain health in healthy people. Researchers will use MRI scans to look for changes in the brain's blood vessels and structure. The study will follow 500 adults from Hong Kong who have already had a baseline bra…

This long-term study is tracking 5,000 adults in Hong Kong who either have a brain disease (like stroke or dementia) or are at high risk due to family history or early signs. Researchers will collect medical records and questionnaires every 6 months to find what factors lead to b…

This study looks at whether a 6-month cardio-dance fitness program can improve brain health and lower Alzheimer's risk in 280 older African Americans (age 60+). Participants will do either dance fitness or strength/flexibility exercises three times a week. Researchers will measur…

This study follows 850 people aged 40-64 with early-onset cognitive impairment to understand how Alzheimer's disease progresses. Participants undergo cognitive tests, brain scans, and genetic analysis, but no experimental treatment is given. The goal is to gather data that could …

This study looks at how cholesterol and its byproducts relate to different types of dementia, including Alzheimer's and frontotemporal dementia. Researchers will measure these substances in brain tissue, spinal fluid, and blood from 80 adults aged 40-85. The goal is to find patte…

This study tests a training program called the Pain Identification and Communication Toolkit (PICT) for family caregivers of people with Alzheimer's disease or related dementias. The program teaches caregivers how to spot signs of pain and talk about it with doctors. Researchers …

This study is creating a large, diverse group of 1,000 older adults in Tennessee to help researchers better understand Alzheimer's disease. Participants, who may be healthy, have mild memory problems, or have Alzheimer's, will be followed yearly with tests like brain scans and bl…

This study looks at how the brain, memory, thinking, and movement change over time in people with Lewy body disease, Alzheimer disease, and healthy volunteers. Researchers will use brain scans and brain-wave tests to learn more about these disorders. The goal is to better underst…

This study looks at how stress hormones and genes linked to Alzheimer's affect memory and thinking in older adults with mild cognitive impairment. Participants undergo a stress test and provide blood and saliva samples, then return after 2 years for follow-up. The goal is to unde…

This study looks at why some people's thinking and memory get worse as they get older. Researchers will use brain scans and memory tests in 300 healthy adults aged 60 and older to find early signs of Alzheimer's disease. The goal is to better understand how the brain changes over…

This study looks at whether certain substances in blood and spinal fluid can help detect Alzheimer's disease early. Researchers will measure specific molecules linked to brain cell communication problems seen in early Alzheimer's. They will study 40 older adults with Alzheimer's …

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 pilot study is testing whether taking curcumin (the active ingredient in turmeric) for two weeks can cross into the brain and attach to amyloid beta proteins, which are linked to Alzheimer's disease. Researchers will use eye imaging to detect these proteins and also check ho…

This early-stage study tests whether a new drug called J4 is safe for people. It is the first time J4 is given to humans, and only healthy adults aged 18 to 64 can join. The main goal is to check for side effects and how the drug moves through the body. This study does not treat …

This study uses a special PET scan to measure amyloid plaques in the brains of 160 people with Alzheimer's disease. Researchers want to see how these plaques relate to race and heart health risks. Participants are already part of a larger Alzheimer's study at the University of Al…

This study is collecting nerve samples and biofluids from 400 people with ALS or peripheral neuropathies to find biological markers for early diagnosis and disease tracking. By analyzing individual cells, researchers hope to identify molecular changes that happen before symptoms …

This study looks at how ovarian hormones might influence aging and Alzheimer's disease in women aged 60 and older. Researchers will use special PET scans to measure brain changes related to Alzheimer's. The goal is to better understand why women are more likely to develop the dis…

This study aims to find new biological markers for neurodegenerative diseases like Alzheimer's, Parkinson's, and ALS. Researchers will analyze genetic, protein, and metabolic data from 1,200 patients to improve diagnosis, predict disease course, and monitor treatment response. Th…

This study is looking for 500 people with early dementia or mild cognitive impairment to help develop a way to predict how their disease will progress. Researchers will use blood tests and other models to better understand each person's outlook. The goal is to give patients and d…

This study tests whether a radio-wave sensor placed in the home can measure sleep, movement, and walking speed in 40 people with mild cognitive impairment or mild Alzheimer's who are taking nicotinamide riboside (a form of vitamin B3). The goal is to find digital biomarkers that …

This study tests a new virtual care program for veterans with early Alzheimer's or mild cognitive impairment. The goal is to see if using telehealth and streamlined steps can help them get diagnosed and start treatment faster. About 30 veterans from VA Pittsburgh will take part, …

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 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 uses powerful MRI scanners to look at the brains and spinal cords of 700 people, including healthy volunteers and those with conditions like multiple sclerosis, Alzheimer's, and Parkinson's. The goal is to understand why some brains stay healthy while others decline. R…

This study is testing whether special eye scans can detect changes linked to memory disorders like Alzheimer's and Parkinson's. Researchers will compare eye images from 450 people with and without memory complaints. The goal is to see if these non-invasive scans can help diagnose…

The IONA study is recruiting 10,000 people aged 50 and over living in Scotland to track their memory, thinking, lifestyle, and health over many years. Participants will provide information on risk factors like hearing loss and obesity, and some will give blood or spinal fluid sam…

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 testing whether special eye scans can detect signs of Alzheimer's disease and dementia. Researchers will use two non-invasive imaging devices to look for blood vessel changes and protein deposits in the retina. The study involves 20 participants, including people wi…

This study will follow 400 people with early Alzheimer's who are taking the drug lecanemab. Researchers want to see if simple blood tests can detect whether the drug is reducing amyloid plaques in the brain, which is currently measured with expensive PET scans. The goal is to fin…