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
- NCT02874599Recruiting
Dental resin material study with body monitoring
This study checks how safe and “compatible” resin-based dental materials are, by monitoring you before and after dental work. It may help scientists better understand any effects these materials could have on the body.
LeuvenAges 18 years+ - NCT07729579RecruitingPhase 1
Study of a drug for actinic keratosis on arms or face
This trial tests how a new drug works in people with actinic keratosis (rough, scaly patches caused by sun damage) on their upper arms or face. You will receive the treatment and have blood samples taken to see how your body processes the medication.
College Station, TexasAges 18–85 - NCT03987633Recruiting
Study links health records and samples to understand health gaps
This study asks people affected by a specific illness (or their family member) to share saliva (and sometimes blood) and answer health and quality-of-life questions. The goal is to better understand and reduce health inequality by matching new information with medical records.
Wolverhampton, West MidlandsAges 6 years+ - NCT04074538Recruiting
Colorectal cancer study to help researchers learn patterns
This study is collecting information from people with newly diagnosed colon or rectal cancer, to better understand the disease and support future research. It may help you and others by improving how colorectal cancer is studied and potentially treated over time.
Hangzhou, ZhejiangAges 18 years+ - NCT05437965Recruiting
Registry study for repeat coronary blockages after stents
This study follows adults who have fast, unexplained re-narrowing of a coronary stent, to better understand what causes it and how to monitor it. You may help by allowing the study team to collect medical information over time.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06018935Recruiting
A study to improve total management of ovarian cancer
This study will track the health of people being treated for ovarian cancer at Sichuan Cancer Hospital. It aims to learn how to better manage all aspects of the disease.
ChengduAges Any age - NCT06126692Recruiting
Asthma study comparing different biologic treatments
This study looks at how well different biologic treatments work for people with severe or mild-to-moderate asthma, and compares them to healthy volunteers. It aims to find which treatments work best for different asthma types.
CopenhagenAges Any age - NCT06339398Recruiting
Exercise dose and brain health in Parkinson's
This study looks at how different amounts of physical exercise affect brain chemicals, movement symptoms, and brain connections in people with Parkinson's disease. You would walk and do exercises while researchers track changes over time.
Cassino, FrosinoneAges 30–80 - NCT06680011Recruiting
Study of diagnostic markers for neurosyphilis
This study looks for better ways to diagnose neurosyphilis, an infection that affects the brain and spinal cord. Researchers will compare test results from people with neurosyphilis, people with syphilis but no brain involvement, and healthy volunteers.
Shanghai, Shanghai MunicipalityAges 18–65 - NCT06860269RecruitingPhase 2/Phase 3
New immune therapy and stem cell transplant for acute lymphoblastic leukemia
This study tests adding new immunotherapy drugs and possibly a stem cell transplant to the first treatment for adults with acute lymphoblastic leukemia (ALL). The goal is to see if these approaches help people live longer without the cancer coming back.
ParisAges 18–65 - NCT07247838Recruiting
Gut bacteria changes in first-time stroke patients
This study looks at how gut bacteria change right after a first-time ischemic stroke. It aims to understand if these changes are linked to recovery or other health factors.
Nantong, JiangsuAges 18 years+ - NCT07364175Recruiting
Weight loss drug study for young adults with high blood pressure
This trial tests if the weight loss medication tirzepatide can help young adults (18–40) with obesity and high blood pressure lower their blood pressure. It compares standard care to weight loss with tirzepatide.
Cambridge, CambridgeshireAges 18–40 - NCT05814991Enrolling by invitation
Study of factors affecting operating field visibility in jaw surgery
This study looks at what makes the surgeon’s view during jaw (orthognathic) surgery better or worse. It aims to identify predictors that could improve safety and surgical conditions for patients undergoing bimaxillary osteotomy.
MoscowAges 18–40 - NCT04352036Recruiting
Study cohort of people with acute hidrosadenitis
This study follows people diagnosed with acute hidrosadenitis over time to better understand the condition. Joining may help researchers learn how patients do in real life and what may be needed to improve care.
AngersAges Any age - NCT05463692Enrolling by invitation
Study of STI prevention and sexual health in Alabama women
This study follows women in Alabama to better understand sexual health and STI prevention over time. You may be able to join if you recently had an STI report and you’re currently negative for HIV, gonorrhea, and syphilis.
Birmingham, AlabamaAges 18–89 - NCT05193305Recruiting
Study collects samples during routine endoscopy to detect cancer early
This study follows adults who are having an endoscopy (a camera exam of the inside of the body) for routine care. It tests whether regular blood samples and questionnaires can help detect cancer earlier in people who do not currently have cancer.
Baltimore, MarylandAges 18 years+ - NCT07333495Recruiting
Using MRI to check kidney transplant health
This study tests if a special MRI (without dye) can accurately measure how well a transplanted kidney is working. It is for people who have received a kidney transplant or a combined kidney-pancreas transplant, and for living donors.
Shiyan, HubeiAges 18 years+ - NCT07163832Recruiting
Study of transgender teens starting care before 18
This study looks back at the medical records of transgender young people who began gender-affirming care at Strasbourg University Hospital before age 18. It helps doctors understand their experiences and improve future care.
StrasbourgAges 8–17 - NCT07707453Recruiting
Studying work and well-being of internal medicine residents
This study follows resident doctors in general internal medicine over time to understand their professional and personal experiences, including stress and career growth. It aims to improve support for doctors in training.
BernAges Any age - NCT03929900Recruiting
Study follow-up for kidney disease in adults (non-dialysis)
This study follows adults with chronic kidney disease who are not on dialysis. It aims to better understand kidney health and test what care or monitoring might help over time.
Seoul, Jongno-guAges 45–79 - NCT06560112RecruitingPhase 2
Combination therapy trial for recurrent ovarian cancer
This trial tests two experimental drugs, AK104 and AK112, for ovarian cancer that has come back after standard platinum chemotherapy. It may be an option if your cancer is a high-grade type and you have had prior treatment.
ShanghaiAges 18 years+ - NCT06781437Recruiting
Lymphoma medical record review study
This study looks back at the medical records of people with lymphoma to learn more about the disease. It does not involve any new treatments or tests—just reviewing what happened in the past.
Bologna, BolognaAges 18 years+ - NCT06790836Recruiting
CT scan vs. invasive test for heart artery blood flow
This study looks at how well a special CT scan (FFR CT) matches the results of a more invasive wire test (invasive FFR) for measuring blood flow in heart arteries. It may help doctors use CT scans more confidently instead of always needing the invasive procedure.
Birmingham, West MidlandsAges 18 years+ - NCT06875336Recruiting
Study on tuberculosis outside the lungs
This study tracks people with tuberculosis that is mainly outside the lungs (extrapulmonary TB). It collects medical information and samples to better understand the disease and improve care. If you have this type of TB, joining could help advance knowledge and treatment.
BonnAges 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.