Neurovascular disorder

This study tested a low dose of the drug bevacizumab (Avastin) against standard laser treatment for retinopathy of prematurity, an eye disease that can blind premature infants. Sixteen babies with severe disease were enrolled. The goal was to see if the drug could control the dis…

This phase 2 trial tests whether extended-release niacin, a form of vitamin B3, can safely help people recover after an ischemic stroke. Researchers will give participants either niacin or a placebo daily, starting within a week of their stroke. The study tracks safety and measur…

This study tested the WATCHMAN device, a small implant that closes off a part of the heart where clots often form, in 481 people with atrial fibrillation who cannot take blood thinners. The goal was to see if the device is safe and effective at reducing stroke risk. Participants …

This pilot study tests whether shining near-infrared light on the eye can reduce macular edema—swelling in the central retina—caused by a retinal vein occlusion. Six participants with this condition will receive 12 light treatments over about five weeks. The main goal is to see i…

This phase 3 trial is testing whether a single infusion of MultiStem, an experimental stem cell product, can improve recovery in adults who have had a moderate-to-severe ischemic stroke within the past 18 to 36 hours. The study compares the stem cell treatment against a placebo t…

This trial tests whether a 6-month telehealth program can reduce stroke risk factors, especially high blood pressure, in people already at elevated risk. Participants receive personalized remote care including blood pressure monitoring, wearable tracking, and virtual visits with …

This trial tests the safety of a single intravenous dose of an experimental drug called NTS-104 tris in healthy adults aged 18 to 65. The drug is being developed as a potential treatment for acute ischemic stroke. Researchers will monitor participants for side effects and measure…

This study follows 197 people who previously had a procedure called TCAR to treat carotid artery disease. Researchers will check for strokes, deaths, and whether the artery narrows again over 2 to 5 years. The goal is to see how well the treatment holds up over time.

This study aimed to find the best dose of MCI-186 for people who had an acute ischemic stroke. It compared a new way of giving the drug (a bolus followed by continuous infusion) with the standard twice-daily dosing for 14 days. The trial was terminated early and included only 17 …

This study tested four different cooling treatments for newborns who suffered brain injury from lack of oxygen at birth. The treatments varied in how low the body temperature was lowered (33.5°C or 32.0°C) and how long cooling lasted (72 or 120 hours). The goal was to see which a…

This study tested two different proton therapy schedules for people with large choroidal melanomas (eye cancer) that would normally require removal of the eye. The goal was to see if a gentler radiation schedule could control the tumor and avoid severe side effects, allowing pati…

This study tested whether repeatedly inflating and deflating a blood pressure cuff on the arm (remote ischemic conditioning) could improve recovery in 458 people who had a severe stroke caused by a blocked artery in the brain. The goal was to see if this simple, non-drug treatmen…

This early-phase trial tested giving chemotherapy drugs directly into the brain's arteries to treat two rare types of choroid plexus tumors. The goal was to shrink the tumor before a second surgery. Only 1 person was enrolled, and the study was terminated, so we have very little …

This study aimed to see if sodium lactate could improve blood flow in the brain after a severe type of stroke called subarachnoid hemorrhage. Only 3 patients were enrolled before the study was stopped early. The goal was to measure changes in brain blood flow using a special scan…

This study tested whether injections of MYOBLOC (botulinum toxin type B) can safely reduce muscle tightness in the arm and hand of adults with spasticity caused by stroke, brain injury, multiple sclerosis, or other conditions. The trial planned to enroll about 300 participants bu…

This study tested whether giving a clot-busting drug (tenecteplase or alteplase) within 4.5 hours of an eye stroke could restore vision. Eye stroke, or central retinal artery occlusion, is a blockage in the eye's main artery that often causes permanent vision loss. The trial aime…

This study tested a single injection of avoralstat into the eye for people with diabetic macular edema, a condition that causes vision loss in diabetes. Only 3 adults took part before the study was stopped early. The main goal was to check safety and see if the drug might help re…

This study looked at whether taking high doses of statins for two weeks before carotid artery surgery could prevent memory and thinking problems after the operation. It included 31 adults with severe carotid artery narrowing. The study was stopped early, so the results are limite…

This study looked at whether adding the drug pioglitazone to a keyhole brain surgery (MIPS) could help people recover from a severe bleeding stroke. Only one person took part before the study was stopped early. The goal was to see if the combination was safe and helped clear the …

This study tested a new device called Envi™-SR for removing blood clots in people having a severe ischemic stroke. The goal was to see if it works as well as devices already approved by the FDA. However, the trial was stopped early after enrolling only 12 people, so we don't have…

This study tested a new steerable guidewire called SmartGUIDE for treating unruptured brain aneurysms. The wire has a bendable tip that doctors can control during the procedure, potentially making it easier to reach the aneurysm. Only 5 people took part before the study was stopp…

This study tested whether taking people with severe stroke symptoms directly to the angio-suite for clot removal, instead of first doing a CT or MRI scan, leads to better recovery at 3 months. About 120 adults aged 18-85 with severe stroke were randomly assigned to either direct …

This study tested a drug called edaravone dexborneol (Sanbexin IV) in 80 people who had a brain bleed (intracerebral hemorrhage). The goal was to see if it is safe and helps recovery when added to standard care. The trial was stopped early, so the results are limited and more res…

This early-stage study tested a new oral drug called K9 for diabetic macular edema, a condition that causes vision loss in people with diabetes. The trial was stopped early and only enrolled one person. The main goal was to check safety and measure changes in retinal swelling and…

This study tested whether adding anakinra, an anti-inflammatory drug, to standard steroid treatment could lower relapse rates in people with giant cell arteritis, a blood vessel disease. The trial planned to include 70 adults over 50 but was stopped early with only 30 participant…

This study tested whether checking blood clotting levels every week with a small finger-prick device is better than the usual monthly lab test for elderly nursing home residents on blood thinners. The goal was to see which method keeps patients in the safe therapeutic range longe…

This study looked at whether fremanezumab (Ajovy), an FDA-approved monthly injection for migraine prevention, could also improve sleep in people with migraines. Researchers planned to track 22 participants over 4 months, comparing their migraine days and sleep quality before and …

This study looked at a device called the Pipeline Flex Embolization Device with Shield Technology to treat ruptured brain aneurysms that are hard to fix with surgery or coils. The goal was to see if it could safely block the aneurysm and prevent rebleeding. The study was stopped …

This early-stage trial tested a modified virus (VSV-IFNbetaTYRP1) in 12 patients with advanced melanoma that had spread or could not be removed by surgery. The virus was designed to infect and kill melanoma cells while also boosting the immune system's attack. The main goals were…

This study aimed to see if the antibiotic minocycline could improve outcomes after a stroke. Participants were to receive either standard care plus minocycline pills for five days, or standard care alone. However, the trial was stopped early after enrolling only 2 people, so no m…

This study tested a smartphone-based program to help stroke survivors with high blood pressure lower their risk of another stroke. The program involved tracking blood pressure and getting tailored reminders. The study was terminated early, so results are limited.

This study tested whether anti-VEGF injections into the eye could help treat Coats disease, a rare condition that causes abnormal blood vessels and fluid buildup in the retina, potentially leading to blindness. The trial included 18 people with early-stage Coats disease who had n…

This study looked at whether a procedure to remove large blood clots from the brain could help people who had a severe stroke. It included 335 adults with a large stroke who could be treated within 7 hours. The goal was to see if the procedure reduced disability compared to stand…

This study tested whether giving lithium carbonate before carotid artery surgery could reduce brain damage and confusion after the operation. The trial planned to include 107 adults undergoing elective carotid surgery, but it was terminated early. The goal was to see if lithium c…

This study will check if an artificial intelligence (AI) tool can help less experienced doctors read MRI scans of stroke patients as accurately as a brain scan specialist. About 500 adults who are being evaluated for a stroke will have their MRI results compared. The goal is to s…

This study tests whether an artificial intelligence program called NeoRetina can accurately detect diabetic retinopathy and diabetic macular edema from simple eye photographs. Researchers will compare the AI's analysis to standard exams by eye doctors. The goal is to see if this …

This study tested whether a cone beam CT scan, done right after a stroke procedure called thrombectomy, could tell the difference between a brain hemorrhage and harmless contrast dye buildup. Only 5 adults were enrolled before the study was stopped early. The goal was to see if t…

This Phase II study tested a radioactive tracer called 68GaNOTA-Anti-MMR-VHH2 to see if it can light up certain immune cells (macrophages) on PET scans. The trial included 29 people with head and neck cancer, lymphoma, atherosclerosis, or sarcoidosis. The goal was to see if the t…

This study tested a new software called AngioScan, used with an already-approved eye camera, to see if it can take better pictures of the back of the eye. Researchers looked at 150 patients with retinal problems like macular degeneration. The goal was to find out if the software …

This study tested a wearable device that sits on the neck to detect swallowing problems in people with conditions like stroke, Parkinson's, multiple sclerosis, Alzheimer's, or dementia. The device was compared to a standard X-ray test. Unfortunately, the device did not meet the a…

This study looked at whether intensive treatment for gum disease (periodontitis) could prevent dementia in older adults who already have mild cognitive impairment and narrowed neck arteries. Participants received either standard dental care or deep cleaning and root planing. The …

This study tested a drug called SPN-538 to prevent migraines in children aged 6 to 11. The trial was a randomized, double-blind, placebo-controlled study, meaning some children got the drug and some got a placebo. However, the study was terminated early and only enrolled 26 parti…

This study tested whether BOTOX injections can prevent migraine attacks in adults who have 6 to 14 migraine days per month (episodic migraine). About 775 participants received either BOTOX or placebo injections into their muscles twice, 12 weeks apart. The main goal was to see if…

This study aimed to see if lasmiditan, a migraine medicine, is safe and works for children aged 6 to 17. It planned to treat migraine attacks and measure pain relief. The trial was stopped early, so final results are limited, but it may still provide useful information about trea…

This trial tests different settings of a gentle electrical stimulation device, placed on the skin of the affected arm, to see which ones best improve hand function in people who have had a stroke. Participants will receive varying durations and strengths of stimulation, and resea…

This study tested a fast-dissolving film (BXCL501) placed under the tongue to quickly reduce severe agitation in older adults with dementia. The trial aimed to enroll many participants but was stopped early after only 5 people joined. Because it ended so soon, we cannot draw reli…

This study compares two treatments for transformed migraine (chronic daily headache): a sphenopalatine ganglion nerve block using lidocaine gel applied inside the nose, versus daily oral amitriptyline (Elavil), an antidepressant often used for migraine prevention. Ten adults aged…

This study looked at whether practicing walking while doing other tasks (multitasking) helps people recovering from a stroke walk faster than just walking practice alone. It included 26 adults who had a stroke within the past 6 months and had trouble walking. The trial was stoppe…

This study tested the migraine drug lasmiditan in children aged 6 to 17 who have migraines. The goal was to see if it is safe and works for quick relief. The trial was stopped early, so the results are limited.

This study tested whether closing a small hole in the heart (called a PFO) with a device could reduce migraine headaches. It planned to compare the real procedure to a sham (fake) procedure in adults aged 18-55 with frequent migraines. However, the study was stopped early after e…

This study observed 18 chronic stroke patients who received botulinum toxin injections into their elbow muscles as part of routine care. The goal was to see if the injections reduced muscle tightness (spasticity) and improved active arm extension. Researchers measured muscle acti…

This study tested whether MYOBLOC, a botulinum toxin injection, can safely reduce muscle stiffness in the lower leg of adults with spasticity caused by stroke, brain injury, or spinal cord injury. About 40 participants received either a low or high dose of MYOBLOC or a placebo in…

This study tested a brace called CALIGALOC designed to correct foot drop (ankle varus) in people with hemiparesis after a stroke or other brain injury. The goal was to see if wearing the brace for 15 days improved walking speed and balance. Only 5 people took part, and the study …

This study tested a drug called AVP-786 to see if it could safely reduce disinhibition—impulsive or inappropriate behavior—in people with neurodegenerative disorders like Alzheimer's or frontotemporal dementia. The trial planned to include many participants but was terminated ear…

This study tested a personalized touchscreen device (My PATI) to help people with Alzheimer's or related dementias communicate their care preferences. The goal was to improve quality of life for both patients and their caregivers. The study was terminated early, so results are li…

This study looked at two FDA-approved migraine medications (a dissolving tablet and a nasal spray) given to adults in the emergency department. The goal was to see if these easy-to-use options could relieve pain quickly and shorten ER visits. The study was stopped early with only…

This small pilot study tested whether combining a gentle brain stimulation technique (tDCS) with a thinking-strategies training program could help people who had a stroke more than six months ago perform everyday activities better. Eleven participants were enrolled to see if the …

This study tested a wearable device that uses gentle vibrations to help stroke survivors improve arm strength and movement. The plan was to have 48 people use the device at home for 4 weeks, but only 4 enrolled before the study was stopped. Researchers measured usability and chan…

This study looked at whether a cortisone injection into the shoulder joint, combined with physiotherapy, reduces pain and improves movement in people who had a stroke and developed shoulder pain. It included 50 adults in a rehab program. The study was stopped early, so results ar…

This study tested a drug called CVL-871 to see if it is safe and can help reduce apathy (lack of motivation or interest) in people with dementia. The trial included 41 participants with mild to moderate dementia and clinically significant apathy. The main goal was to check for si…

This study tested whether EEG neurofeedback—a type of brain training that uses real-time brainwave readings—can help people with aphasia (trouble speaking or understanding language) improve their communication, sleep, and anxiety. Seven adults with aphasia from stroke or primary …

This study tested a device called CoolStat that is placed in the nose to cool down brain-injured patients with fever in the ICU. The goal was to see if it could safely and quickly bring their temperature to normal. Only 9 patients were enrolled before the study was stopped early,…

This study tested whether a nasal spray version of the migraine drug Ketorolac, combined with oral Prochlorperazine and Diphenhydramine, could relieve migraine pain in children as effectively as the standard IV treatment. The trial aimed to enroll children aged 4 and older with m…

This study tested whether a magnetic device (rTMS) placed on the scalp could help people who had a stroke regain movement in their arm. The trial planned to include 60 adults with recent ischemic stroke. However, the study was terminated early, so the results are not complete.

This study tested a personalized walking and balance training program using a KineAssist robotic treadmill for people recovering from traumatic brain injury, stroke, or other acquired brain injuries. The goal was to safely challenge and improve walking speed, balance, strength, a…

This study looked at whether adding functional electrical stimulation (FES) to robotic hand therapy could improve arm movement in people who had a stroke within the past year. Researchers planned to compare two groups: one getting standard rehab plus robotic therapy and FES, and …

This study tested an experimental drug called K-645 for people having a migraine attack. It aimed to see if the drug could stop pain and other bothersome symptoms better than a placebo. The trial was stopped early, so results are limited. About 134 adults with a history of migrai…

This study tested whether adding safe balance challenges (called perturbations) to body-weight supported walking therapy helps stroke survivors improve their balance and walking more than standard therapy alone. Participants were adults in inpatient rehab after a stroke. They use…

This study tested a wearable armband called Nerivio that uses mild electrical pulses to reduce pain from Botox injections in people with chronic migraine. About 80 participants were planned, but the study was stopped early. The goal was to see if the device could make the injecti…

This study looked at whether a common painkiller (diclofenac potassium) works as well as a newer migraine drug (rimegepant) for stopping migraine pain within 2 hours. About 300 adults with migraine took one of the two medicines during a single attack. The goal was to see if both …

This study tested a program called PROPEL that combines group aerobic exercise with weekly self-management discussions for people recovering from a stroke. The goal was to see if this approach helps participants stay physically active for six months after leaving rehabilitation. …

This study followed 98 people with chronic migraine who used a device that delivers gentle oscillations inside the nose. The goal was to see if regular use could cut down on severe headache days. The trial was terminated early, so the full results are not available, but the appro…

This study tested whether reactive balance training—exercises that involve sudden pushes, pulls, or quick movements—can improve aerobic fitness and leg strength in people who had a stroke at least six months ago. The researchers expected that this training would be as good as sta…

This study tested whether adding clorazepate (a sedative) to standard migraine medications could provide faster pain relief for people having a migraine attack in the emergency room. The trial included 323 adults with moderate to severe migraine. However, the study was terminated…

This study tested whether a gentle electrical current applied to the scalp (tDCS) during speech therapy could help stroke survivors with aphasia name objects better. Only 5 people took part, and the study was stopped early, so the results are not reliable enough to draw conclusio…

People who have a stroke face a much higher risk of heart problems in the following weeks, but researchers do not fully understand why. This study uses PET/MRI scans of the heart and blood tests for inflammatory markers to see whether inflammation develops in the heart after a st…

Researchers at the University of Pennsylvania are studying how people with stroke, upper limb amputation, spinal cord injury, or cerebral palsy move their arms during common daily activities like drinking and pouring. The study uses two passive desktop robots to track the motion …

This study aims to create a tool to assess how well people understand tone of voice (prosody) after a right-sided stroke. Over half of right-stroke patients have trouble with prosody, which can affect social interactions and quality of life. Researchers will test 150 participants…

This study compares a new imaging tracer, 68Ga-NODAGA-RGD, with standard methods (FDG-PET, MRI, ultrasound) to detect inflamed plaques in the carotid arteries. Twenty people scheduled for plaque-removal surgery will receive the tracer and undergo scans. The goal is to see which t…

This observational study at Yale University is recruiting 200 people who are already taking part in another trial where they may receive a serotonergic psychedelic (like psilocybin or LSD) or a placebo. Researchers want to understand how these substances change the brain's inform…

This study looks at people who had a stroke or mini-stroke with no known cause (cryptogenic stroke). Researchers want to see if a small device implanted under the skin, called an implantable loop recorder, can detect hidden atrial fibrillation — an irregular heart rhythm that can…

This study observes people who have already been treated with the Pipeline Embolization Device for brain aneurysms. Researchers track neurological complications like stroke or bleeding to better understand the device's safety in everyday use. The goal is to expand knowledge on ho…

This study aimed to identify brain areas outside the main motor region that help arm recovery after a severe stroke. Researchers followed 28 patients over time, using MRI and movement tracking to see which brain areas became active as arm function improved. The goal was to find n…

This study tested whether a small implanted device that stimulates the vagus nerve could improve arm and hand function in people who had a stroke at least a year ago. Four participants received either real or sham stimulation paired with physical therapy. The goal was to see how …

This study compared two breathing techniques (CPAP and eSigh) in 18 patients with brain injury and acute respiratory distress syndrome (ARDS). The goal was to see which method better maintains oxygen levels in the brain without causing harm. The trial was terminated early, so fin…

This study looked at how stroke changes the brain's ability to recognize emotions like fear and happiness. Researchers used MRI and EEG to compare stroke patients with healthy volunteers. The study was stopped early and only included 2 participants, so findings are very limited.

This study tested whether a single session of magnetic brain stimulation (called rTMS) over a specific brain area could improve pointing movements in people who had a stroke. Only one person took part, and the study was stopped early. The goal was to see if the stimulation could …

This study tested a software platform called ICU Cockpit that collects and displays vital signs and other data from brain-injury patients in the intensive care unit. The goal was to help doctors make faster, better decisions and to predict complications like strokes or unstable c…

This study followed 167 adults with mental health issues like anxiety, depression, or sleep problems who visited their primary care doctor. Researchers used health conversations and a blood test to track lifestyle changes and heart disease risks over up to 20 years. The goal was …

This study aimed to see if a blood test measuring platelet function could predict neurological events like stroke in people undergoing carotid artery surgery. Researchers planned to enroll 650 patients but the study was terminated early. The test uses a device called Multiplate t…

This study looked at whether special eye scans (OCT-angiography) can predict how well the remaining kidney will work one year after kidney removal for cancer. Researchers enrolled 30 adults scheduled for total nephrectomy. The goal was to see if retinal blood vessel patterns coul…

This study looked at whether a liquid biopsy—testing the fluid around the brain and spinal cord—can find tumor DNA in children and young adults with brain tumors. The goal was to see if this safer, non-surgical test could replace risky tissue biopsies for diagnosis and monitoring…

This study tested a new, non-invasive eye imaging method called hyperspectral imaging. It takes pictures of the back of the eye using many different colors of light to find details not visible with standard cameras. About 679 adults with healthy eyes or eye diseases like diabetic…

This study looked at whether follow-up calls from a headache nurse could help patients with migraines, tension headaches, cluster headaches, or hemicrania continua stay on their preventive medication. 147 participants were randomly assigned to receive nurse calls at 2 and 6 weeks…

This study tested whether using a special image-guidance system (AxiEM Stealth) helps doctors place a brain drain more accurately at the bedside compared to the usual freehand method. The drain is needed to relieve pressure in the brain. The study included 31 adults who needed th…

This study looked at whether electrical stimulation of the spinal cord could help widen narrowed brain arteries after a type of stroke called subarachnoid hemorrhage. Only one person was enrolled before the study was stopped early. The goal was to measure changes in blood flow, b…

This study looked at whether adding a special imaging test (Cytocam-IDF) to standard monitoring during major vascular surgery could help patients leave the hospital sooner. The trial was planned for more participants but was stopped early after only 22 people took part. Because i…

This observational study aimed to understand how stroke affects walking during early recovery. Researchers used motion analysis and brain stimulation to track changes in 6 participants over 6 months. The study was terminated early, so findings are limited.

This study aimed to monitor muscle strength and body composition changes in the first 10 days after a severe stroke. Researchers used a device called an impedancemeter to measure muscle mass and a dynamometer to test grip strength. Only 6 people participated before the study was …

This study looked at whether using a condom catheter instead of a standard indwelling urinary catheter (IUC) lowers the chance of delirium in men aged 70+ who had a stroke. Delirium is a sudden confused state that can happen after a stroke. The trial planned to compare two groups…

This study looked at whether having a family member work closely with hospital staff could improve recovery for stroke survivors with spatial neglect—a condition where people ignore one side of their world. The study planned to include more people but was stopped early, so only 1…

This study tested a new questionnaire called the Brain Injury Self-Efficacy Scale to see how well it measures a person's confidence in managing challenges after a brain injury. Researchers compared it with other standard self-efficacy scales. The study involved 150 adults with a …

This study followed 37 migraine patients in the Gulf region who had just started taking erenumab. Researchers measured how satisfied patients were with the treatment over 12 weeks using a questionnaire. The study was observational, meaning patients received their normal care, and…

This pilot study aimed to see if antiseizure drugs like phenobarbital and levetiracetam change brain connectivity patterns in people with severe acute brain injury and reduced consciousness. Only 5 participants were enrolled before the study was terminated. Researchers used resti…

This study looked at stored tumor samples from 139 children with brain and central nervous system tumors. Researchers wanted to find DNA changes and biomarkers that could help understand these cancers better. The study was terminated early, so results may be limited.

This study aimed to compare two common sedatives, propofol and midazolam, in patients with traumatic brain injury who needed a breathing tube. Researchers wanted to see if one drug led to better recovery or different levels of inflammation markers called cytokines. However, the t…