Clinical trials
Cognitive Disorder clinical trials
Below are recruiting cognitive disorder clinical trials, each written for real people, not researchers. We’re tracking 451 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05762796Recruiting
Brain scan and stimulation study for kids with mild concussion
This study tests whether a brain “stimulation” approach, paired with brain imaging (MRI), can help children who still have symptoms after a mild concussion. There is also a comparison group of children without concussion history.
Buffalo, New YorkAges 10–15 - NCT06088953Recruiting
Early hearing check for memory clinic patients
This study looks at how to detect hearing loss early in people with mild to moderate memory problems. It may help understand if hearing issues affect thinking skills.
LilleAges 50 years+ - NCT06181513RecruitingEarly Phase 1
Probiotics for mild Alzheimer's disease
This study tests whether daily probiotics (beneficial bacteria) can help people with mild Alzheimer's disease. It's an early-phase trial to see if probiotics are safe and might improve thinking and memory.
NicosiaAges 65–85 - NCT06419101Recruiting
Finding early signs of memory loss in China
This trial looks for new ways to diagnose memory and thinking problems earlier. It involves a memory test, brain scan, and blood draw to find markers that could help identify cognitive disorders.
BeijingAges 40–90 - NCT06499051Recruiting
Study of French sexual offenders in legal care
This study looks at the health and background of people in France who have committed sexual offenses and are involved with the legal system. The goal is to better understand their needs and how to help them.
BronAges 18 years+ - NCT06560255RecruitingPhase 3
Fish oil in pregnancy to prevent childhood asthma
This study tests if taking fish oil during pregnancy can help lower the risk of childhood asthma. If you have low omega-3 levels, you may be randomly assigned to receive fish oil or a placebo.
Gentofte MunicipalityAges 18–45 - NCT06570889RecruitingPhase 3
Vitamin D in pregnancy to prevent early childhood asthma
This trial tests if taking extra vitamin D during pregnancy can prevent asthma in young children. It is for pregnant women in Denmark who already have certain healthy fat levels in their blood.
Gentofte MunicipalityAges 18–45 - NCT06596746Recruiting
Tracking markers for neurodegenerative diseases
This study tracks changes in people with Parkinson's disease, other movement disorders, or cognitive decline to find better ways to measure disease progression.
Cassino, FrosinoneAges 10 years+ - NCT06733376Recruiting
PTSD treatment options study
This study tests different types of talk therapy for PTSD, like CPT, PE, and STAIR. It aims to find which treatment works best for people with PTSD.
Chicago, IllinoisAges 18 years+ - NCT06779149Recruiting
Comparing therapy and medication for chronic insomnia
This trial compares two treatments for chronic insomnia: cognitive behavioral therapy (CBT-I) and a medication called lemborexant. It aims to find which works better for different types of insomnia. You may qualify if you have ongoing trouble sleeping and are not taking other sleep aids.
Québec, QuebecAges 18 years+ - NCT06835556Recruiting
Studying paranoia changes with talk therapy
This trial tests how a type of talk therapy affects paranoia in people with schizophrenia or related conditions. It aims to understand if daily changes in paranoia can improve with treatment.
Nashville, TennesseeAges 18–65 - NCT07036705Recruiting
Sauna blanket and app for better sleep in insomnia
This study tests whether using a heated sauna blanket before bed, along with a mind-body app, can help adults with insomnia fall asleep faster and sleep better. You would use the blanket at home for a few weeks and answer questions about your sleep.
San Francisco, CaliforniaAges 18 years+ - NCT07111169Recruiting
Brain stimulation and attention in depression study
This study tests whether a non-invasive brain stimulation technique (called iTBS) can improve attention problems in people with major depression. If you have depression and trouble focusing, this trial might help understand a new treatment option.
Chengdu, SichuanAges 18–55 - NCT07147621Recruiting
Chemotherapy and thinking changes in blood cancer treatment
This study looks at whether chemotherapy for blood cancers like leukemia and lymphoma can affect thinking, memory, or concentration. It compares patients to a close family member or friend to see if any changes are related to the treatment.
Angers, Maine et LoireAges 18 years+ - NCT07314892Recruiting
Psychiatric health and symptom severity in GvHD patients
This study looks at how graft-versus-host disease (a complication after a bone marrow transplant) affects mental health and symptom severity. It aims to understand the connection so that doctors can better support patients.
Gdansk, Pomeranian VoivodeshipAges 18–75 - NCT03224845Recruiting
Parent and child program for anxious children
This study tests a program to help parents and young children (ages 2–8) when the child is prone to anxiety and the parent has an anxiety diagnosis. It may help families learn skills to reduce anxious feelings and improve daily functioning.
Halifax, Nova ScotiaAges Any age - NCT06697418Enrolling by invitation
Physical activity and heart health in peritoneal dialysis patients
This study uses a wrist-worn device to see how daily physical activity affects heart health and other outcomes for people on peritoneal dialysis. If you are on PD, can walk on your own, and are willing to wear a tracker, you may be able to join.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06059313Recruiting
Personality study for people with memory or behavior changes
This study looks at how personality may have changed before the onset of different types of memory or behavior disorders (like frontotemporal dementia, Alzheimer's, or bipolar disorder). Researchers will talk with a family member or close friend who knew you well before the illness started.
NantesAges 18 years+ - NCT05491538Recruiting
Work skills training for Veterans living with serious mental illness
This study tests whether a social-skills training program designed for work goals is doable and helpful for Veterans with serious mental illness. It focuses on improving work-related coping and interactions while you receive supported services through the VA.
Minneapolis, MinnesotaAges 18 years+ - NCT06496139Recruiting
Online therapy for emotional symptoms before your period
This study tests an online therapy program to help with intense emotional symptoms before your period. It may be a good fit if you have been diagnosed with PMDD and speak Swedish.
Uppsala, Uppsala CountyAges 18–45 - NCT03665831Recruiting
Deep TMS for depression and memory problems in older adults
This study tests a type of brain stimulation called Deep TMS to help reduce depression and improve or stabilize memory-related symptoms in older adults with Alzheimer’s disease. It’s mainly for people whose depression did not improve or could not be tolerated with antidepressant medicine.
Toronto, OntarioAges 60 years+ - NCT05527080Recruiting
Study brain and movement development in healthy infants
This study looks at how infants’ movement (motility) and early thinking (cognition) develop over time. It may help researchers better understand normal development in healthy babies.
HelsinkiAges 5 months–2.2 years - NCT06262412Recruiting
Online CBT for teens with body dysmorphic disorder
This trial tests an internet-based cognitive-behavioral therapy program for children and teenagers (ages 12-17) with body dysmorphic disorder. It aims to help them manage distressing thoughts about their appearance with support from a parent or caregiver.
GothenburgAges 12–17 - NCT05731414Recruiting
Testing behavior programs to improve outcomes in schizophrenia
This study looks at how a behavioral program (including remediation and behavior-based techniques) may improve outcomes for adults with schizophrenia-spectrum conditions. You may be eligible if you meet basic age/language needs and haven’t done certain therapies recently.
Scarborough Village, OntarioAges 18–65
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Common questions
- Are there clinical trials for cognitive disorder?
- Yes. Clin2 currently lists 451 recruiting cognitive disorder 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 disorder 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 disorder 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.