Clinical trials
Cohort Studies clinical trials
Below are recruiting cohort studies clinical trials, each written for real people, not researchers. We’re tracking 562 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07740239Recruiting
Study on frailty in seriously ill adults
This study looks at why some seriously ill adults become frail. It involves imaging and other tests to help doctors better understand and care for patients with serious conditions.
TampereAges Any age - NCT07729319Recruiting
Heat and moisture during lung surgery: a study
This study looks at whether a special device that adds heat and moisture to the air you breathe during surgery can help people who have lung surgery through small incisions (VATS). If you are having planned lung surgery that requires one-lung ventilation, you may be able to join.
Istanbul, IstanbulAges 18–75 - NCT07727083Recruiting
Study of EBV-positive T/NK-cell lymphoma and related diseases
This study collects medical information and blood samples from people with Epstein-Barr virus-positive T/NK-cell lymphoproliferative diseases to better understand how these conditions progress and respond to treatment. It includes a retrospective part (looking back at medical records) and a prospective part (following people forward in time).
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT06211868Recruiting
Early heart disease risk study for adults 40-70
This study looks at whether changing your immune system, fats, and metabolism can lower your risk of early heart disease. It is for people with an intermediate to high risk score but who have not yet had a heart attack or stroke.
SingaporeAges 40–70 - NCT06639165Recruiting
Radiation outcomes in children and young adults with pediatric cancers
This study looks back at past patients and follows new patients to understand how well radiation therapy works and what side effects it causes in children, teens, and young adults (and some older adults with childhood-type cancers) treated at the Pediatric Radiotherapy Unit in Aviano. It helps doctors learn more about the benefits and risks of radiation for these cancers.
Aviano, PordenoneAges Any age - NCT07702357Enrolling by invitation
Preschool outcomes study for ReDiMOM children
This study follows up on children who were part of the ReDiMOM study to see how they are doing in preschool. It helps researchers understand the long-term effects of the earlier study.
Chicago, IllinoisAges 2–6 - NCT07696832Recruiting
Ivonescimab as first treatment for advanced lung cancer
This trial studies ivonescimab alone as a first treatment for people with advanced non-small cell lung cancer (NSCLC) that tests positive for PD-L1 and doesn't have certain gene changes. The goal is to see if it works and is safe in everyday medical practice.
Guangzhou, GuangdongAges 18 years+ - NCT07682493Recruiting
Nursing Student Internship Study
This study follows undergraduate nursing students as they begin their clinical internships. It uses simple online questionnaires through WeChat to understand their experiences.
Nanjing, JiangsuAges 18–25 - NCT06661174Recruiting
Weight loss surgery study for diabetes with kidney problems
This study tests if bariatric surgery can help people whose diabetes is quickly damaging their kidneys. It may slow down kidney disease and improve health.
Beijing, Beijing MunicipalityAges 18–65 - NCT06075602Recruiting
Complex and calcified coronary artery disease: a registry study
This study watches how people with complex or calcified heart artery disease are treated (with stents or bypass surgery) and how they do over time. It aims to learn which treatments work best for tough blockages.
Lucerne, Canton of LucerneAges 18 years+ - NCT07672249Recruiting
Study on iliac stenting to prevent major leg events
This study looks at people with narrowed or blocked arteries in the pelvis (iliac arteries) who receive a stent to improve blood flow. It aims to understand which factors might predict future serious problems in the legs, like worsening pain or amputation.
Milan, MiAges 18 years+ - NCT06673615Recruiting
Early stages of heart failure study
This study follows people in the early stages of heart failure to understand how the condition develops. It may help researchers find better ways to detect and treat it sooner.
Shanghai, Shanghai MunicipalityAges 60 years+ - NCT07665229Recruiting
Voice biomarkers to monitor your health over time
This study collects voice recordings through a smartphone app to see if they can be used to monitor health. If you are an adult who speaks French, English, German, or Portuguese and own a compatible smartphone, you may be able to join.
LuxembourgAges 18 years+ - NCT07659119Recruiting
Study of CT-FFR in chronic coronary syndrome patients
This study is following people with chronic coronary syndrome to see how a special CT-based blood flow test (CT-FFR) helps predict their heart health. If you have already had this test, you may be eligible to join and help doctors learn more about managing your condition.
Hangzhou, ZhejiangAges 18 years+ - NCT07657039Recruiting
Comparing climate impact of common orthopedic surgeries
This study looks at how much different hand and foot surgeries affect the environment. If you are having one of these procedures at Danderyd's Hospital, you may be able to help researchers learn which methods have a smaller climate footprint.
StockholmAges 18 years+ - NCT07655986Recruiting
Suicide prevention program for at-risk adults
This study tests a special program from a university designed to prevent suicidal behavior in adults who have been seen in the emergency room. The program provides close follow-up and support to help keep you safe.
Salamanca, SalamancaAges 18 years+ - NCT07662655RecruitingEarly Phase 1
PADN for pulmonary hypertension after mitral valve repair
This study tests a new procedure called pulmonary artery denervation (PADN) to lower high blood pressure in the lungs that persists after a mitral valve repair. It aims to see if this extra treatment improves symptoms and outcomes for people with this condition.
Xiamen, FujianAges 18–80 - NCT07653984Recruiting
Study on immune diseases in women of childbearing age
This study follows women with certain immune disorders affecting the nervous system (like multiple sclerosis or myasthenia gravis) to understand how these conditions affect reproduction. Healthy women planning pregnancy are also included for comparison.
Guangzhou, GuangdongAges 20–55 - NCT07648342Recruiting
Eye Pupil Response to Predict Pain After Heart Surgery
This study looks at how your eye pupils respond to light as a way to predict how much pain you might feel when sedation (sleep medicine) is stopped after heart surgery. The goal is to help doctors better manage your pain during recovery.
DijonAges 18 years+ - NCT07641387Recruiting
Environmental factors and infertility treatment outcomes study
This study follows people trying to have babies through fertility treatment to understand how environmental factors and lifestyle habits affect treatment success. By sharing your background and habits, you help researchers learn what may improve fertility outcomes.
Changsha, HunanAges 18–55 - NCT07632014Recruiting
Cancer Care Study for Young People Ages 0–21
This research study follows young people (babies through age 21) who have been diagnosed with cancer and are currently receiving treatment or in follow-up care. The study aims to better understand their care experiences and outcomes.
YerevanAges birth–21 years - NCT06576284Recruiting
Tracking custom dental implant performance over 3 years
This study follows people who already received a personalized dental implant designed by computer. Researchers want to see how the implant performs over 3 years, measuring things like how well it works and if any problems come up.
São PauloAges Any age - NCT07624968Recruiting
Breastfeeding and diabetes risk in future pregnancies
This study follows pregnant women to see if breastfeeding while pregnant with a previous child helps protect against gestational diabetes (high blood sugar during pregnancy) in the current pregnancy. Researchers will track blood sugar levels and ultrasound measurements throughout pregnancy.
IstanbulAges 18–50 - NCT06123897Recruiting
Schizophrenia database and biobank study
This study builds a database and collects samples (like blood) from people with schizophrenia to learn more about the condition. If you join, you help researchers understand schizophrenia better, which may lead to improved treatments.
Hefei, AnhuiAges Any age
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Common questions
- Are there clinical trials for cohort studies?
- Yes. Clin2 currently lists 562 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.