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
- NCT07299500Recruiting
Toxoplasmosis study in non-HIV immune compromised patients
This study looks at toxoplasmosis infections in people with weakened immune systems (not caused by HIV). It aims to learn more about how these infections happen and how they affect patients.
StrasbourgAges 18 years+ - NCT01248767Recruiting
Study of treatment-seeking teens and adults with behavioral addiction
This study follows people who come to the hospital seeking help for a behavioral addiction and tries to better understand their needs and treatment path. It mainly involves completing assessments (questionnaires/interviews) to see how they’re doing.
NantesAges 15 years+ - NCT02328677Recruiting
Colorectal cancer study for newly diagnosed patients
This study enrolls people newly diagnosed with colon or rectal cancer to learn about their care and outcomes. You might be able to join if you meet the age, language, and consent requirements.
Los Angeles, CaliforniaAges 18–89 - NCT07536113Recruiting
Blood Test to Guide Second Colorectal Cancer Treatment
This study looks at whether a simple blood test can help doctors decide if you should receive a specific type of cancer drug again. The blood test looks for cancer DNA to predict if the drug will work for your advanced colorectal cancer.
Milan, ItaliaAges 18 years+ - NCT07165717Recruiting
Real-world study of breathing emergencies in ICU patients
This study looks at why some patients develop severe breathing problems in the ICU. It focuses on people who already have conditions like severe infections, injuries, or heavy bleeding that can stress the lungs.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT07757997Recruiting
Recovery and work after stress treatment
This study checks how people who completed a hospital program for stress-related issues are doing over time, focusing on their health and ability to work. It aims to understand the long-term effects of the treatment.
SüsAges 18–80 - NCT07186738Recruiting
Monitoring after digestive surgery with a care coordination platform
This trial tests a new home monitoring and coordination system for patients after colorectal or weight-loss surgery. It aims to see if the platform helps manage recovery and reduce hospital visits.
Nantes, NantesAges 18 years+ - NCT07298369Recruiting
Cracking consciousness study with Monroe & Neuphoria
This study tests a new approach to understanding consciousness using digital tools. It might help you if you are curious about your own mind and willing to try new monitoring methods.
New York, New YorkAges 18 years+ - NCT05150249Recruiting
Study of older adults after hip fracture treated in hospitals
This is an observational study that follows people age 65 and older after a hip (femur) fracture to learn about their care and outcomes in participating hospitals. It won’t test a new treatment, but your participation may help improve future care for older patients.
BaggiovaraAges 65 years+ - NCT05453877Recruiting
Brain scan and health data study using a long-term cohort
This study uses existing health records and then collects or uses brain imaging (CT or MRI) along with basic health measurements. It may help researchers learn patterns in brain images that relate to health or disease risk in people from the Kailuan group.
Beijing, Beijing MunicipalityAges 18–90 - NCT06334705Recruiting
30-year follow-up of the EGEA asthma study
This study invites people who took part in a previous EGEA survey to return for a 30-year check-up. The goal is to track long-term health changes related to asthma and allergies.
GrenobleAges 18 years+ - NCT06649058RecruitingPhase 2
Study on combining drugs and radiation for brain metastases
This trial is for people with cancer that has spread to the brain (brain metastases). It tests a new approach where you start a systemic therapy (drugs that travel through your body) and later add focused radiation to the brain tumors, instead of treating them right away. The goal is to see if this sequence works well and avoids unnecessary side effects.
Houston, TexasAges 18 years+ - NCT06676527Recruiting
Vorolanib for advanced kidney cancer after first treatment
This trial tests a targeted therapy pill, vorolanib, for people with advanced kidney cancer that has clear cell features and has gotten worse after initial treatment. It may offer a new option when standard second-line treatments are not working.
Nanjing, JiangsuAges 18–80 - NCT06891144Recruiting
Study of older adults with AML getting intensive treatment
This study follows people aged 60 and older with newly diagnosed acute myeloid leukemia (AML) who are receiving strong chemotherapy. It aims to learn more about their health outcomes and better understand the disease in this age group.
AngersAges 60 years+ - NCT02839863Recruiting
Breast cancer care follow-up at UMC Utrecht with surveys
This study follows people with breast cancer who receive radiation at UMC Utrecht. It uses routinely collected medical data and questionnaires to better understand outcomes over the long term.
AlmeloAges 18 years+ - NCT06238401RecruitingPhase 1
Testing ACR246 for advanced solid tumors
This trial tests a new drug called ACR246 for people with advanced solid tumors that have not responded to standard treatments. The study aims to find the safest dose and see if the drug can shrink tumors.
Beijing, Beijing MunicipalityAges 18–75 - NCT04228211Recruiting
Research study for people newly diagnosed with prostate cancer
This study follows people with newly diagnosed prostate cancer to understand care decisions and outcomes over the long term. It uses routine medical information and asks you to complete questionnaires, which may help improve future treatment and support.
Nieuwegein, UtrechtAges 18 years+ - NCT05254197Recruiting
Brain tumor monitoring study with follow-up brain scans
This study follows people with lower-grade (WHO grade 2 or less) brain tumors using repeat MRI scans over time. It helps doctors understand how these tumors change and which patients may safely delay treatment at first.
SeoulAges 18 years+ - NCT05266872Recruiting
Earlier diagnosis and better treatment study for Parkinson’s
This study is looking to improve how Parkinson’s and related brain conditions are identified and treated sooner. You may be asked to share your health information and provide blood or other samples, and possibly have procedures like a spinal fluid test or a small skin sample.
LuxembourgAges 18 years+ - NCT06515964Recruiting
Long-term study of early esophageal cancer after endoscopic surgery
This study follows people who had early-stage esophageal cancer removed with a minimally invasive procedure (ESD) to see how they do over time. It aims to understand how often the cancer comes back or spreads, and what factors might affect that.
Shanghai, Shanghai MunicipalityAges 15–85 - NCT07211321Recruiting
Diet, inflammation, and muscle loss in older adults
This study looks at how diet and gut health relate to muscle loss (sarcopenia) in adults 60 and older. It aims to understand links between inflammation, gut bacteria, and muscle strength so we can find better ways to prevent frailty.
Lanzhou, GansuAges 60 years+ - NCT01206920Recruiting
DC study following HIV prevention and care experiences over time
This study follows people who receive HIV care in Washington, DC and people using HIV prevention medicines (like PrEP) to understand health needs and outcomes over time. It may help improve how HIV care and prevention are delivered in local clinics.
Washington D.C., District of ColumbiaAges Any age - NCT06478745Enrolling by invitation
Tracking health in people with multiple conditions
This study follows people aged 60+ with two or more chronic diseases to understand their health journeys and experiences. The goal is to improve care for people with multiple health conditions.
MadridAges 60 years+ - NCT06001138Enrolling by invitation
FutureMS-2: A Follow-Up Study for MS
This study follows up with people who have Multiple Sclerosis and were in the earlier FutureMS study. It uses MRI scans to learn more about MS and find better ways to treat it.
AberdeenAges 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.