Clinical trials
General Population (no Specific Condition or Disease) clinical trials
Below are recruiting general population (no specific condition or disease) clinical trials, each written for real people, not researchers. We’re tracking 10,612 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06451757RecruitingPhase 3
Sonlicromanol for chronic fatigue in primary mitochondrial disease
This trial tests a new medicine, sonlicromanol, to see if it can ease chronic fatigue and improve muscle function in people with a specific genetic condition called primary mitochondrial disease. If effective, it could offer a new treatment option to improve daily energy and quality of life.
Boston, MassachusettsAges 18 years+ - NCT06445322Recruiting
Finding people with Stargardt disease for ACDN-01
This prescreening study looks for people with a specific genetic eye condition called Stargardt disease to see if they might be able to join a future trial for a new treatment called ACDN-01.
San Francisco, CaliforniaAges 5 years+ - NCT01873924Recruiting
Study of Batten disease symptoms and brain function
This study looks at how Batten disease affects the body and thinking/brain function. It may help researchers better understand the condition and how symptoms change over time.
Rochester, New YorkAges Any age - NCT06452862Recruiting
MRI for diabetic kidney disease
This study uses special MRI scans to look at the kidneys in people with diabetic kidney disease. The goal is to see if MRI can help doctors better understand and manage the condition.
Shenyang, LiaoningAges 18–80 - NCT06450964Enrolling by invitation
Studying Mitochondrial Disease to Improve Genetic Counseling
This study aims to learn more about mitochondrial DNA diseases by building a group of people with these conditions. The information gathered may help doctors give better genetic counseling to families.
Hefei, AnhuiAges Any age - NCT06450418Recruiting
Digital app for speech and health monitoring
This trial tests a digital app that tracks speech and health changes. It is open to people with certain neurological conditions, their caregivers, and healthy volunteers.
EdinburghAges 16 years+ - NCT06455293RecruitingPhase 2
Psilocybin therapy for depression in Parkinson's disease
This study tests whether psilocybin, a substance found in certain mushrooms, can help improve depression in people with Parkinson's disease. If you have Parkinson's and are feeling depressed, this treatment may offer a new option.
San Francisco, CaliforniaAges 40–80 - NCT06442033Recruiting
Exercise and genetics to slow Parkinson's
This trial studies whether a regular aerobic cycling program can slow the progression of Parkinson's disease. Researchers will also look at how genetics may affect the benefits of exercise.
Cleveland, OhioAges 18 years+ - NCT06453720Recruiting
Predicting Crohn's treatment success with gut bacteria
This study analyzes your gut bacteria to see if it can predict how well you will respond to Crohn's disease treatments. If you are having a colonoscopy for routine care, you may be eligible.
Vancouver, British ColumbiaAges 19–80 - NCT06445231Recruiting
Heart ultrasound study for nursing home residents
This study uses a simple heart ultrasound (echocardiography) to check the heart health of nursing home residents. It may help doctors understand common heart changes in older adults and plan better care.
Nantes, Loire-AtlantiqueAges 65 years+ - NCT06455280RecruitingPhase 1
A study of Siplizumab for autoimmune liver disease patients awaiting transplant
This trial tests a drug called Siplizumab in people with autoimmune hepatitis or primary sclerosing cholangitis who are on the liver transplant waitlist. It aims to see if the drug can help manage their condition before and after transplant.
New York, New YorkAges 18 years+ - NCT04950218Recruiting
Study risks of heart problems in people with psoriasis
This study asks adults with psoriasis about factors that may be linked to heart problems. It aims to better understand who is at higher risk, which could help guide future prevention and care.
Hellerup, CopenhagneAges 18 years+ - NCT05684770Recruiting
Remote follow-up for low-risk blood clot patients
This study tests whether remote care (check-ins by phone/video or other remote support) can safely help people with a low-risk deep vein thrombosis or pulmonary embolism after an ER diagnosis. It may improve follow-up and support while reducing the need for frequent in-person visits.
ÉvreuxAges 18 years+ - NCT06426316Recruiting
Immune cells and migraines study
This study looks at how certain immune cells and inflammatory chemicals relate to migraines. If you have migraines or an autoimmune condition (like lupus, rheumatoid arthritis, or Crohn's disease), you may be able to participate. The goal is to understand what causes migraines.
Clermont-Ferrand, AURAAges 18–50 - NCT06424860RecruitingPhase 1
Fish Oil, Metformin and Heart Health in PCOS
This trial tests whether fish oil and metformin can improve heart health in people with PCOS who are overweight or have high blood sugar or fats. It combines two common approaches to see if they work better together.
Edmonton, AlbertaAges 25–45 - NCT06422208Enrolling by invitationPhase 1
Parkinson's cell transplant trial using your own cells
This trial tests whether transplanting special dopamine-producing cells made from a patient's own skin cells can help treat Parkinson's disease. It is for people who have had Parkinson's for at least 5 years and still respond well to medication.
Boston, MassachusettsAges 55–80 - NCT06431269Recruiting
Screening for developmental disorders in children with heart disease
This study is looking for children aged 1 to 5 years who have congenital heart disease and had heart surgery or a procedure in their first year. A special nurse will check for early signs of developmental delays, to see if this kind of screening is helpful for these children.
MontpellierAges 1–5 - NCT06439862Recruiting
Quality of life in children with posterior urethral valves
This study looks at how children with posterior urethral valves (a condition that affects urination) feel about their quality of life as they grow up. It will help doctors understand how these children are doing emotionally and socially, so they can improve care.
Bron, BronAges 6–17 - NCT06439901Recruiting
Improving lung cancer screening in Ile-de-France
This trial tests a new way to screen for lung cancer in people at high risk due to smoking. If you are between 50 and 74, live in the Ile-de-France region, and have a long smoking history, you may be able to join and get a free screening.
BobignyAges 50–74 - NCT06439992Recruiting
New PET scan tracer to detect Alzheimer's in the brain
This study tests a new PET imaging tracer called Fluselenamyl to see how well it shows amyloid plaques (a protein linked to Alzheimer's) in the brain. It may help improve early diagnosis for people with Alzheimer's or support research in healthy volunteers.
St Louis, MissouriAges 18 years+ - NCT06434207Recruiting
Heart defect study in newborns to understand blood clots
This study looks at tiny particles from cells in newborns with heart defects to understand blood clot risks. It aims to find ways to prevent clots after heart surgery.
Boston, MassachusettsAges 1 day–1 week - NCT06430359Recruiting
How urine copper changes over 24 hours in Wilson disease
This study looks at how copper levels in urine change throughout the day and night in people with Wilson disease. If you take part, you will collect all your urine for 24 hours so researchers can measure copper at different times.
Bron, RhoneAges 6–70 - NCT06432582Recruiting
Liver disease blood marker study for people with stiff livers
This study looks at whether certain micro-RNA levels in your blood can help predict how your chronic liver disease is progressing. It is for people who already have some liver stiffness (measured by a special ultrasound) and are being treated at the University Hospital St. Pölten.
Sankt Pölten, Lower AustriaAges 18 years+ - NCT06431633RecruitingPhase 3
Sacituzumab and zimberelimab for lung cancer after surgery
This trial tests a combination of two drugs (sacituzumab and zimberelimab) for people with non-small cell lung cancer that was confined to the chest, was surgically removed, but not completely cleared by prior chemotherapy and immunotherapy. The goal is to see if this treatment can help prevent the cancer from coming back.
Alicante, AlicanteAges 18 years+
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Common questions
- Are there clinical trials for general population (no specific condition or disease)?
- Yes. Clin2 currently lists 10,612 recruiting general population (no specific condition or disease) 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 general population (no specific condition or disease) 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 general population (no specific condition or disease) 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.