Clinical trials
Cohort Studies clinical trials
Below are recruiting cohort studies clinical trials, each written for real people, not researchers. We’re tracking 570 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT02229916Recruiting
Follow-up study for testicular cancer after recent treatment
This study looks at how people with testicular cancer are doing after finishing treatment. It mainly focuses on follow-up visits (surveillance) and whether you are in remission, which can help doctors understand and improve post-treatment care.
Sankt GallenAges 18 years+ - NCT02738645Recruiting
Study of pneumonia patients in the ICU
This study follows people who are admitted to a respiratory intensive care unit (a special ICU for breathing problems) because they have pneumonia. It may help doctors better understand pneumonia in ICU patients and improve care in the future.
Beijing, Beijing MunicipalityAges 18 years+ - NCT02526901Recruiting
Pregnancy cohort study for women in Guangzhou
This study follows pregnant women from early pregnancy to learn about pregnancy and child health. You may be asked to share health information so researchers can better understand outcomes for babies born in Guangzhou.
Guangzhou, GuangdongAges Any age - NCT02454569Recruiting
Study for people living with HIV willing to join
This study follows people who have tested positive for HIV. It aims to better understand HIV over time, but you can only participate if you agree to join the study.
Battalapalli, Andhra PradeshAges Any age - NCT02511158Recruiting
Knee ligament surgery study after ACL reconstruction
This study follows people who have a knee ligament tear and undergo surgery to rebuild the ligament. It may help doctors better understand recovery and outcomes after different surgical techniques.
ParisAges 7 years+ - NCT02693548Recruiting
Study of families with familial high cholesterol
This is a study that follows people with a genetic form of very high cholesterol (familial hypercholesterolemia) and their close relatives. It aims to better understand this condition in real families and how it affects health over time.
MadridAges 15 years+ - NCT03146884Recruiting
Study of autoimmune hepatitis in people living in Switzerland
This study looks at people with autoimmune hepatitis (an immune system condition that attacks the liver). It aims to learn more about the disease by following patients who live in Switzerland.
Lugano, Canton TicinoAges Any age - NCT03146910Recruiting
Study of primary biliary cholangitis in Switzerland
This study follows adults with primary biliary cholangitis (a long-term liver and bile duct condition). It may help doctors better understand the disease in different people, including those identified by specific blood antibody tests.
Lugano, Canton TicinoAges 18 years+ - NCT03041805Recruiting
Check whether a clot-risk score predicts recovery after vein surgery
This study looks at how well a clot-risk score (Caprini score) relates to blood clot checks and outcomes after varicose vein surgery. You may be asked to have an ultrasound scan a few weeks after your operation and be followed for about 4 weeks.
MoscowAges 18 years+ - NCT02936791Recruiting
Study of early inherited kidney cysts and healthy volunteers
This observational study follows people early in autosomal dominant polycystic kidney disease (ADPKD) and also some healthy volunteers to learn how the kidneys work over time. It may help researchers understand early changes, which could guide future treatments.
Chicago, IllinoisAges 4–35 - NCT03146936Recruiting
Study of people with primary sclerosing cholangitis in Switzerland
This study follows people diagnosed with primary sclerosing cholangitis to better understand the condition over time. It may help doctors learn which factors affect health and care, and improve future treatment decisions.
Lugano, Canton TicinoAges Any age - NCT01460264Enrolling by invitation
A heart-and-lung health study following adults over time
This study follows adults with heart-and-lung health information over time to understand how these conditions change. It may help researchers find patterns that could guide better care in the future.
LundAges 45–75 - NCT02040714Enrolling by invitation
Study of current treatments for Perthes hip disease
This study follows children (and teens) with Legg-Calvé-Perthes disease to learn about how today’s treatments work in real life. It may help doctors choose the best next steps for your child’s hip health.
Birmingham, AlabamaAges 1–18 - NCT01204944Recruiting
Study of people after organ or stem cell transplant
This study follows people who have had an organ transplant and/or a stem cell transplant to understand outcomes over time. You may be able to join if you agree to participate and consent to be part of the study.
ZurichAges birth–100 years - NCT07419997Recruiting
Observational study on clot-busting drugs beyond the usual window
This study looks at patients who received a clot-busting drug (intravenous thrombolysis) for their stroke 4.5 to 24 hours after symptoms started. It aims to see how well this works and what happens to them, using data that has already been collected.
BeijingAges 18 years+ - NCT07421908Recruiting
Study on intrauterine adhesion treatment and outcomes
This study looks at how different treatments for intrauterine adhesions (scar tissue inside the uterus) affect long-term health. It aims to find which management approach works best for patients.
Changsha, HunanAges 18–45 - NCT07426146Recruiting
Diet for PCOS: Low glycemic, high fiber study in Yunnan
This study tests if a diet low in quickly digested carbs (low glycemic index) and high in fiber can help women with PCOS who are overweight. You'll follow this eating plan and not change your exercise, to see how it affects your PCOS symptoms over several months.
Gengma County, YunnanAges 19–40 - NCT07429344Recruiting
Ultrasound test to spot elbow fractures in kids 5-15
This trial checks if a simple bedside ultrasound can safely rule out fractures in children and teens who hurt their elbow. It aims to reduce unnecessary X-rays and stress for young patients and their families.
AmbergAges 5–15 - NCT07448740Recruiting
Stepwise milk protein introduction after failed challenge
This study looks at a gradual method of introducing heated milk proteins to children who previously had a reaction to unheated cow's milk. It aims to help build tolerance over time.
BonheidenAges 1–18 - NCT07473739Recruiting
AI ultrasound for predicting pregnancy outcomes in early FGR
This study uses artificial intelligence (AI) to analyze ultrasound images and predict pregnancy outcomes for babies with early-onset fetal growth restriction (FGR) caused by placenta problems. If you are carrying a single baby with this condition and your doctor is continuing to monitor the pregnancy without immediate delivery, this trial may apply to you.
ShanghaiAges 20–43 - NCT07478900Recruiting
Tattoo marking breast tumors before chemo
This trial tests a simple method: marking the tumor with a small tattoo before chemotherapy. The tattoo helps surgeons find the exact spot for lumpectomy after the tumor shrinks, so you can keep more of your breast.
Bhubaneswar, OdishaAges 18–75 - NCT07480512Recruiting
A study on causes and outcomes of coronary artery disease
This study follows people with different types of coronary artery disease over time to understand what causes their condition to get better or worse, and how well they do. The goal is to improve future treatment and care.
Guangzhou, GuangdongAges 18 years+ - NCT07482475Recruiting
COPD study for people getting lung cancer screening
This study looks at COPD in people who are already getting lung cancer screening. If you have COPD or a high risk for it, joining this observational trial may help researchers learn more about your condition.
Ann Arbor, MichiganAges 50–80 - NCT07483047Recruiting
Predicting memory changes after heart surgery in older adults
This study looks at older adults having heart surgery to find out who might have trouble thinking or remembering afterward. Researchers hope to build a tool to predict this risk so doctors can help sooner.
ShanghaiAges 65 years+
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Common questions
- Are there clinical trials for cohort studies?
- Yes. Clin2 currently lists 570 recruiting cohort studies 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 cohort studies 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 cohort studies 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.