Clinical trials
Cohort Studies clinical trials
Below are recruiting cohort studies clinical trials, each written for real people, not researchers. We’re tracking 569 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07178015Enrolling by invitation
Heart and stroke outcomes in people with silent carotid plaques
This study follows people who have carotid plaques (fatty deposits in neck arteries) that haven't caused symptoms yet. It aims to learn how these plaques affect future heart and brain health, like heart attacks or strokes.
Guangzhou, GuangdongAges 18–80 - NCT07130968Enrolling by invitation
Heart and lung function study with exercise test and five-year follow-up
This study looks at how your heart and lungs work during exercise by using a special test called a cardiopulmonary exercise test (CPET). Researchers will follow you for up to five years to see how your health changes. It may help you understand your heart condition better and get more personalized care.
Guangzhou, GuangdongAges 18–80 - NCT07056738Enrolling by invitation
Ganglion Cell Loss Study in Retinitis Pigmentosa
This study looks at whether a type of retinal cell (ganglion cells) degenerates in people with retinitis pigmentosa. The goal is to learn more about the progression of the disease over time.
GöttingenAges 18 years+ - NCT06979024Enrolling by invitation
Observational study of myotonic dystrophy type 1
This study follows people with myotonic dystrophy type 1 over time to learn more about the condition. It is for people of any age who have genetic confirmation of DM1, whether or not they have symptoms.
Fuzhou, FujianAges Any age - NCT06976099Enrolling by invitation
Studying pancreatitis caused by high triglycerides
This study looks at people with acute pancreatitis caused by very high blood fat levels (triglycerides). It aims to collect information to better understand and treat this condition.
Beijing, Beijing MunicipalityAges 18–80 - NCT06961292Enrolling by invitation
Knee ligament surgery study for ACL tears with extra rotation
This study compares two surgery techniques for ACL tears where the knee also twists too much inward. It aims to find which method leads to better long-term knee stability.
BeijingAges 18 years+ - NCT06875232Enrolling by invitation
Comparing CT and MRI scans for live liver donors
This study looks at how well CT scans and MRI scans (MRCP) show the blood vessels in the liver before a living donor liver donation. It aims to find out which scan is better at planning the surgery.
Rotterdam, South HollandAges 18–60 - NCT06861114Recruiting
Urine test to detect liver cancer return after surgery
This study tests if a simple urine test can help find early signs of liver cancer coming back after surgery. Patients with early-stage liver cancer who have surgery may join to help improve follow-up care.
Guangzhou, GuangdongAges 18–75 - NCT06510127Enrolling by invitation
AI Predicts Chemo Effectiveness Before Breast Surgery
This study uses an AI model to predict how well chemotherapy will work before breast cancer surgery. It looks back at medical records and images from women who have already completed treatment to see if the AI can help guide future care.
Guangzhou, GuangdongAges Any age - NCT06242613Enrolling by invitation
Robot vs. laparoscopic surgery for stomach cancer
This study compares robot-assisted surgery to standard laparoscopic surgery for people with stage Ib, II, or III stomach cancer. It aims to see which approach leads to better recovery and outcomes.
Las Palmas de Gran Canaria, Las PalmasAges 18 years+ - NCT06101940Enrolling by invitation
Chinese study tracking myotonic dystrophy type 1 outcomes
This study follows people with myotonic dystrophy type 1 (DM1) over time to learn more about how the disease progresses. It collects health information and samples to help improve care.
Beijing, Beijing MunicipalityAges Any age - NCT05956379Enrolling by invitation
Exercise and monitoring study for chronic hepatitis B with fatty liver
This study follows adults with chronic hepatitis B who also have fatty liver and tests an exercise approach to see how it affects liver health. You may be followed over time and helped with an exercise plan if you qualify.
Taipei, Zhongzheng Dist.Ages 18–70 - NCT05339048Enrolling by invitation
Study of adults from Colombia’s Caribbean coast
This study follows adults who were born or are from Colombia’s Caribbean coast. The goal is to learn about health patterns in this community, but you would not be able to join if you meet certain medical or disability-related criteria.
Cartagena, Departamento de BolívarAges 18–80 - NCT05273424Enrolling by invitation
Study of outcomes for people on long-term dialysis
This study looks at health outcomes for people living with chronic kidney disease who have been on hemodialysis for more than 90 days. It may help doctors better understand what to expect over time and how dialysis care can be improved in Brazil.
Pelotas, Rio Grande do SulAges 18 years+ - NCT04466189Enrolling by invitation
Pancreatic cancer patients receiving proton beam treatment
This study follows people with pancreatic cancer who are planning to receive proton beam therapy. It’s meant to learn about their care and outcomes after this treatment, and you would join by agreeing to participate.
Goyang-si, Gyeonggi-doAges 19 years+ - NCT04466124Enrolling by invitation
Study of liver cancer patients getting proton beam therapy
This study follows people with liver cancer who are scheduled to receive proton beam therapy. It looks at how patients do after treatment and what to expect going forward.
Goyang-si, Gyeonggi-doAges 19 years+ - NCT04203849Enrolling by invitation
Study of breast cancer patients getting radiotherapy
This study follows breast cancer patients who are scheduled to receive radiotherapy at a National Cancer Center in Korea. By collecting information during and after treatment, researchers hope to better understand how patients do over time.
Goyang-si, Gyeonggi-doAges 20 years+ - NCT03692455Enrolling by invitation
Compare two weight-loss surgeries for reflux over 8 years
This study follows people for up to 8 years to see how two different weight-loss surgeries affect ongoing heartburn and acid reflux. You would join only if you were already enrolled in an earlier related study and can complete required follow-up visits and tests.
Passo Fundo, Rio Grande do SulAges 18–78 - NCT03307486Enrolling by invitation
Study of gestational diabetes during pregnancy
This study follows pregnant people to understand gestational diabetes (high blood sugar during pregnancy) and how it shows up and is monitored. It may help improve future screening and care for gestational diabetes.
São PauloAges Any age - NCT03044847Enrolling by invitation
Long-term study of COPD in adults in China
This study follows people with COPD (chronic lung disease) over many years to better understand the condition. It may help doctors learn what factors predict worsening over time.
Beijing, Beijing MunicipalityAges 40–75 - NCT04621396Recruiting
Birth cohort study following families in Manitoba
This study follows pregnant people and their children over time in Manitoba. It aims to better understand diabetes during pregnancy and how it may affect children’s health.
Winnipeg, ManitobaAges Up to 18 years - NCT07761676Recruiting
Health checkup trends study for regular participants
This study follows healthy adults who get regular checkups at a specific hospital. It looks at health trends over time to understand wellness in this group, which could help improve preventive care.
Beijing, Beijing MunicipalityAges 18 years+ - NCT05824845Recruiting
Join a study collecting information for hip or knee replacement care
This study asks people in the UK who are getting their first hip or knee replacement to answer questionnaires and let researchers use linked health data. The goal is to improve understanding of outcomes and help set up future studies for better care.
AshingtonAges 18 years+ - NCT06887205Recruiting
Lymphatic reconstruction after melanoma surgery: a pilot study
This trial tests a surgical procedure called immediate lymphatic reconstruction for melanoma patients who need lymph node removal. It aims to reduce swelling and improve recovery.
Houston, TexasAges 18 years+
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Common questions
- Are there clinical trials for cohort studies?
- Yes. Clin2 currently lists 569 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.