Clinical trials
Cognitive clinical trials
Below are recruiting cognitive clinical trials, each written for real people, not researchers. We’re tracking 1,981 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05508841Recruiting
Study how brain stimulation may work in mild Alzheimer’s
This study looks at how mild to moderate Alzheimer’s affects response to a noninvasive brain stimulation treatment (transcranial direct current stimulation). It may help researchers learn who benefits most and why.
Toronto, OntarioAges 50–90 - NCT06050603Recruiting
MRI guided brain stimulation study for memory
This study tests a new way to use brain stimulation guided by MRI to understand memory. It may help people with mild memory problems or healthy volunteers.
Toronto, OntarioAges 18–80 - NCT07777419Recruiting
Thinking and mood after brain stimulation for Parkinson's
This study looks at how deep brain stimulation (a treatment that uses mild electrical pulses to help control movement) affects thinking and mood in people with Parkinson's disease. It is a joint study by a Swiss university hospital that uses records from usual care and tests over time.
BernAges 18–75 - NCT07783633Enrolling by invitation
Digital tools for mood disorders study
This study looks at whether using digital tools, like apps or online programs, can help people with mood disorders like depression or bipolar disorder. It aims to find markers that show who might benefit most from these tools.
Toronto, OntarioAges 16 years+ - NCT03946930Recruiting
Study of memory decline in Alzheimer’s disease
This trial studies people diagnosed with Alzheimer’s disease who are at a moderate stage of decline. It likely involves cognitive (memory/thinking) testing and care-partner input to help track changes over time.
Hong KongAges 65–92 - NCT07774481Recruiting
Anxiety skills study for Ohio residents
This study tests an anxiety management program that you can use on your smartphone. It aims to help reduce anxiety symptoms and improve daily functioning.
Columbus, OhioAges 18 years+ - NCT07768423Recruiting
Omega-3 supplements and red blood cell health in soccer players
This study looks at how taking omega-3 supplements (from fish oil) affects the red blood cells of soccer players. It might help improve their overall health and performance.
Katowice, Mikolowska 72aAges 16–35 - NCT07771699Recruiting
Brain stimulation for balance and thinking in older adults with glaucoma
This study tests a non-invasive brain stimulation technique to see if it can improve balance and thinking in older adults with glaucoma. It involves a series of sessions where a mild electrical current is applied to the brain.
Kowloon, Hong KongAges 55 years+ - NCT07768579Recruiting
Sequential treatment for Alzheimer's disease
This study tests a sequence of treatments to see if they can help people with Alzheimer's disease or mild cognitive impairment. It aims to slow down memory decline and improve daily function.
Beijing, Beijing MunicipalityAges 55–85 - NCT05365347Recruiting
Program to reduce risky alcohol use in early psychosis
This study tests an intervention aimed at helping people with early psychosis who also drink in a risky way. It may help reduce problematic drinking during a critical early period of illness.
Halifax, Nova ScotiaAges 16–35 - NCT06580977Recruiting
Exercise and memory in Parkinson's disease
This study tests whether a supervised exercise program can improve memory and thinking in people with Parkinson's disease. You may be able to join if you are between 50 and 80, have mild to moderate Parkinson's, and can walk independently.
Heidelberg, Baden-WurttembergAges 50–80 - NCT07766304Recruiting
Long-term thinking and emotional health after stem cell transplant for immune disorders
This study checks how children who had a stem cell transplant for a primary immune deficiency are doing emotionally and mentally, at least 2 years after the transplant. It helps us understand the long-term effects of this treatment on children's health and development.
ParisAges 6–8 - NCT07758660Enrolling by invitationPhase 2
Brain scan study for Alzheimer's research
This study uses brain scans (PET) to look at changes in the brain that may be related to memory problems or Alzheimer's disease. It aims to improve understanding of the disease and may help develop better treatments.
New York, New YorkAges 50 years+ - NCT07759115Recruiting
Music program to improve thinking in people with multiple sclerosis
This study tests a music-based program to see if it can help improve thinking and memory in people with multiple sclerosis. It is a small feasibility study to see if the program is practical and helpful.
Austin, TexasAges 18–80 - NCT07759791Recruiting
Life coaching after stroke to rejoin valued activities
This trial tests a coaching program that helps people who have had a stroke get back into activities they value, like hobbies or social outings. It may help you feel more connected and improve your quality of life.
Kingston, OntarioAges 18 years+ - NCT06429774Recruiting
Comparing hospital treatments for traumatic brain injury
This study compares how well different hospital teams work together to treat people with traumatic brain injury. It aims to find the best care approach to help patients recover.
Beijing, Beijing MunicipalityAges 1–89 - NCT06212362Recruiting
Comparing two talk therapies for anxious kids aged 7-12
This trial compares two kinds of therapy for children with mild to moderate anxiety. It tests whether a stepped care approach works as well as group cognitive behavioral therapy (CBT) to help reduce anxiety.
SolnaAges 7–12 - NCT07753421Enrolling by invitation
Health and function in older adults
This study looks at how memory, walking speed, and breathing muscle strength are related in older adults. It aims to understand these factors better to help maintain independence and quality of life.
IstanbulAges 60 years+ - NCT07755605Recruiting
Smartphone app training for social skills in schizophrenia
This trial tests a smartphone app designed to help people with schizophrenia or schizoaffective disorder improve their social thinking and interactions. It may be a good option if you can use an app and are on stable medication.
SeoulAges 19–60 - NCT07753174Recruiting
Omega-3 supplement study for healthy adults
This study tests a supplement containing omega-3 fats to see how it affects levels of DHA and EPA in your blood. If you're a healthy adult, you might join to help learn if this supplement can boost these important fats.
Las Vegas, NevadaAges 18–65 - NCT06605898Recruiting
Metabolic and lifestyle study for adults 45-64
This study tests a personalized diet and lifestyle program to improve metabolic health. It may help if you are between 45 and 64, do not smoke, and have no major digestive or liver conditions.
Urbana, IllinoisAges 45–64 - NCT07740967Recruiting
Collagen and omega supplements for middle-aged women
This study tests whether daily collagen and omega-3 supplements can improve health in healthy middle-aged women. You would take the supplements for a period and have your health measured.
LoughboroughAges 35–65 - NCT07738081Enrolling by invitation
Testing a new therapy for substance use and emotional health
This trial is testing a new type of therapy (the Unified Protocol) that helps people who are in treatment for substance use and also have depression or anxiety. The goal is to see if this approach can improve emotional well-being and reduce substance use.
OviedoAges 18 years+ - NCT03614962Recruiting
Warmth and TENS to improve thinking in dementia
This study tests whether using a warmth treatment and a gentle electrical nerve-stimulation device (TENS) can improve thinking and memory in people with mild to moderate dementia. It may help by supporting brain and nerve function, alongside your usual care.
Hong KongAges 65 years+
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Common questions
- Are there clinical trials for cognitive?
- Yes. Clin2 currently lists 1,981 recruiting cognitive studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a cognitive trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a cognitive trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.