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
- NCT07842146Recruiting
Urolithin a for people with alzheimer's disease
This study tests a dietary supplement called Urolithin A (Mitopure®) to see if it helps people with mild-to-moderate Alzheimer's disease. You would take the supplement or a placebo, and researchers will track your memory and daily function over time.
PragueAges 55–85 - NCT07840781Recruiting
Building a performance model for amputee football players
This study aims to understand what makes amputee football players perform well, so it can help improve training and performance. If you play amputee football regularly, you may be able to join and contribute to this research.
AdanaAges Any age - NCT07828496Recruiting
Brain training with neurofeedback for children after brain injury
This study helps children and teens improve thinking and memory after a brain injury or epilepsy using a brain-computer interface that gives feedback as they do mental exercises. It is a training program that may help strengthen brain function.
SingaporeAges 7–21 - NCT06210022Recruiting
Cognitive problems in drug-resistant vs drug-responsive epilepsy
This study compares thinking skills in people with focal epilepsy that responds well to medication versus epilepsy that doesn't. It aims to understand how different types of epilepsy affect memory, attention, and other cognitive functions.
MilanAges 18–60 - NCT06390878Recruiting
Study on natural kindergarten yards
This study looks at how bringing nature back into kindergarten yards might affect children's health. It involves children who attend kindergarten and have not used antibiotics recently.
Helsinki, UusimaaAges 1–5 - NCT07830134Recruiting
Brain training for childhood medulloblastoma survivors
This study tests a brain-training method that uses real-time feedback to help improve memory and thinking in young people who survived medulloblastoma. It may help with everyday tasks like remembering things and staying focused.
Memphis, TennesseeAges 10–25 - NCT07829263Recruiting
Brain stimulation with talk therapy for cocaine use disorder
This study tests whether a non-invasive brain stimulation method (high-definition transcranial direct current stimulation, or HD-tDCS) combined with cognitive behavioral therapy (a type of talk therapy) can help people reduce cocaine use. It explores if this combination is safe and practical.
Richmond, VirginiaAges 18–65 - NCT06450977Recruiting
MIND diet study for people with multiple sclerosis
This study tests whether the MIND diet (a combination of the Mediterranean and DASH diets) can help people with multiple sclerosis (MS). Participants will receive meals and be monitored remotely, so you can take part from home.
Urbana, IllinoisAges 18–64 - NCT07822048Recruiting
Ready-made beef meals for firefighter recovery after firefighting tasks
This study tests whether eating only ready-made beef meals for a few days helps firefighters recover better after doing firefighting drills.
Fort Worth, TexasAges 18–60 - NCT07818889Recruiting
Newer therapies for people thinking about suicide
This study looks at newer therapies for people who are having thoughts of suicide or have recently tried to harm themselves. The goal is to see how well these treatments work and how they can be improved to help people feel safer and recover.
Columbus, OhioAges 18 years+ - NCT07819565Recruiting
Pork protein for firefighter recovery
This study tests whether eating pork protein helps firefighters recover faster after physically demanding fireground simulations. If you join, you'll eat provided meals and avoid certain pain relievers before testing, so we can see how your body responds.
Fort Worth, TexasAges 18–60 - NCT06489639Recruiting
School therapy for social anxiety in teens
This study tests a talk therapy for teens with social anxiety, done at school. It aims to help you feel less anxious in social situations using a practical, step-by-step approach.
Tampere, PirkanmaaAges 12–17 - NCT06444841Recruiting
Memory aids for mild memory loss
This study tests whether using a paper-based or smartphone-based memory support system helps people with mild memory problems remember daily tasks. You and a family member or friend will both participate.
Austin, TexasAges 50 years+ - NCT07810517Recruiting
Probiotic and fiber supplement for memory in obesity
This study tests a daily supplement (a probiotic called Lactobacillus acidophilus plus a fiber called inulin) to see if it might help improve memory and thinking in adults with long-term obesity and mild cognitive impairment. If you qualify, you would take the supplement or a placebo for a period of time while the study team monitors your cognitive function.
Huixquilucan, State of MexicoAges 30–40 - NCT07812337Recruiting
Blood test guide for Alzheimer's in primary care
This study is testing a tool that helps doctors decide when to order a blood test for Alzheimer's disease. It has two parts: one for doctors and one for older adults without memory problems.
Madison, WisconsinAges 50 years+ - NCT06496412Recruiting
Fecal transplant for brain health in type 1 diabetes
This trial tests whether transplanting healthy bacteria into your gut can improve memory and thinking skills in people with long-term type 1 diabetes. If you have had type 1 diabetes for 10 years or more, this study may help find a new way to protect your brain.
Changsha, HunanAges 18–60 - NCT06112964Recruiting
Brain and behavior changes in cancer-related weight loss
This study looks at changes in thinking, behavior, and brain structure that can happen when people with cancer lose weight and appetite (called cachexia). Researchers will use questionnaires and brain scans to understand these changes, which may help improve care for people with cancer.
CambridgeAges 18 years+ - NCT07808619Recruiting
AI health data study for adults
This study is collecting health data to train an AI system that may help predict or improve health outcomes. By joining, you help develop technology that could benefit patients in the future.
Boulder, ColoradoAges 18 years+ - NCT07806487Enrolling by invitation
Eye-tracking to predict confusion after surgery
This study uses eye-tracking technology to see if it can predict post-operative delirium in older adults after surgery. You will have your eye movements measured before and after surgery to help identify early signs of delirium.
Santiago, Santiago MetropolitanAges 70 years+ - NCT06515106Recruiting
Living with LGI1 encephalitis: a study on long-term symptoms
This study looks at symptoms, biomarkers, and mechanisms of the chronic phase of LGI1 antibody-mediated encephalitis. It aims to understand what happens after the acute stage and how to better manage long-term effects.
Barcelona, CataloniaAges Any age - NCT07799402Recruiting
How gut and brain health change with age
This study looks at how the bacteria in your gut are linked to brain health as you age. It includes people with normal memory, mild memory problems, or Alzheimer's disease, and aims to find ways to keep brains healthy as we get older.
Tampa, FloridaAges 18 years+ - NCT07792876Recruiting
Testing ketone and carbohydrate supplements in trained cyclists
This study is testing how taking ketone and carbohydrate supplements affects performance in trained cyclists. It is looking for male amateur cyclists who train regularly and have a high fitness level.
Ribeirão Preto, São PauloAges 20–50 - NCT06534684Recruiting
Brain stimulation (iTBS) for depression and thinking changes
This study tests whether a type of brain stimulation called iTBS can improve depression and thinking skills. It uses a magnetic coil over the scalp and is done on multiple days.
TromsøAges 22–65 - NCT07789535Recruiting
Sleep study for people with high blood pressure and poor sleep
This study looks at how improving sleep might affect blood vessel health in people with high blood pressure who don't sleep well. You might join if you have high blood pressure and poor sleep quality.
Guimarães, Braga DistrictAges 18–70
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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.