Clinical trials
Cohort Studies clinical trials
Below are recruiting cohort studies clinical trials, each written for real people, not researchers. We’re tracking 561 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07270861Recruiting
Study of peripheral T-cell lymphoma outcomes in real-world care
This study is looking at how peripheral T-cell lymphoma (PTCL) behaves and responds to treatment in real-world settings. It includes patients diagnosed over many years to better understand the disease and improve care.
Shanghai, Shanghai MunicipalityAges 18 years+ - NCT06878625RecruitingPhase 2
Trop-2 drug combo for advanced triple-negative breast cancer
This trial tests a new drug combination (Trop-2 antibody-drug conjugate plus other therapies) for advanced triple-negative breast cancer that has spread or come back. It may offer a new option for people who have had only 1–2 prior chemotherapies and have not used immunotherapy or anti-angiogenic drugs before.
Tianjin, Tianjin MunicipalityAges 18–70 - NCT06512571Recruiting
Heart changes in Fabry disease: an observational study
This study looks at people with Fabry disease, a genetic condition that can cause the heart muscle to thicken. Researchers want to understand how the heart's blood vessels change over time, which may help improve care for Fabry disease.
BeijingAges 18 years+ - NCT04008407Recruiting
Monitoring outcomes after removing certain colon growths
This study follows patients who are having surgery to remove a specific type of flat colon growth. It aims to see how safe and effective a “selective” approach is, based on what the growth looks like and your situation.
Westmead, New South WalesAges 18 years+ - NCT05521451Recruiting
Study for adults with heart rhythm problems
This trial is a “clinical cohort” study, meaning it follows adults with certain heart rhythm issues to understand them better. Your participation may help researchers learn what to expect and how best to support people over time.
HamburgAges 18 years+ - NCT07253129Recruiting
Stem cell transplant study for T-cell lymphoma patients with partial response
This study compares two types of stem cell transplants (from a donor or your own cells) for people with certain T-cell lymphomas who had only a partial response to first chemotherapy. It aims to see which approach may work better.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT07253974Recruiting
Atrial Fibrillation Stroke Recovery Study
This study follows people who had a stroke linked to atrial fibrillation (an irregular heartbeat) and are in a rehabilitation program. Researchers want to see how recovery goes and what helps patients improve.
BarcelonaAges 18–99 - NCT07249996Recruiting
Respiratory infections in young babies
This study watches babies under 29 days old to track and understand respiratory infections. It may help doctors learn how to better protect very young infants.
Cali, Valle del Cauca DepartmentAges Up to 4 weeks - NCT07251114Recruiting
AI help for early esophageal cancer depth check during endoscopy
This trial tests if artificial intelligence can help doctors more accurately determine how deep early esophageal cancer goes during an endoscopic ultrasound. It may lead to better treatment decisions for people with early signs of esophageal cancer.
Fuzhou, FujianAges 18 years+ - 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 - NCT07241195Recruiting
Fatty Liver Study in Older Adults
This study follows older adults with fatty liver disease to understand how their metabolism changes over time and how it affects their overall health. It helps researchers learn more about the condition and its impact on the body outside the liver.
Hangzhou, ZhejiangAges 65–100 - NCT07246213Recruiting
Childhood cancer survivor research study
This study looks back at the medical records of children and young adults diagnosed with cancer in the last 15 years. It helps researchers understand more about cancer in young people.
YerevanAges birth–21 years - NCT06774001Recruiting
Global study of appendectomy outcomes for appendicitis
This study follows people around the world who have their appendix removed for appendicitis. It aims to track outcomes and improve care for this common surgery.
CotonouAges Any age - NCT06755840Recruiting
Sleep breathing problems and multiple health conditions study
This study is for people who may have sleep-related breathing problems (like sleep apnea). It looks at how these issues connect with other health conditions. Participants will do a one-night sleep test and some simple health checks at Xiangya Hospital.
ChangshaAges Any age - NCT07233616Recruiting
Radiofrequency ablation for chronic venous insufficiency in patients 80+
This study tests whether a procedure called radiofrequency ablation (using heat to close faulty veins) is safe and effective for people aged 80+ with chronic venous insufficiency. It aims to relieve symptoms like leg swelling, skin changes, or ulcers.
Chengdu, SichuanAges 80 years+ - NCT07237516Recruiting
Study of Zymfentra for people with Crohn's or colitis
This study follows adults with inflammatory bowel disease who are starting or switching to Zymfentra. Researchers will track your health over the next year to see how the medicine works in real life.
New Haven, ConnecticutAges 18 years+ - NCT07239167Enrolling by invitation
Weight change study for adults with obesity
This study looks at how weight changes affect health in adults with obesity. You may qualify if you have a high BMI and are willing to try a weight loss program.
Taipei, Zhongzheng DistAges 18 years+ - NCT07237334Recruiting
Emergency care study for older adults (GEM-U)
This study tracks health outcomes for older adults who are cared for in a special emergency unit designed for their needs. It helps researchers learn what works best for seniors who come to the emergency room with medical problems.
Limerick, MunsterAges 75 years+ - NCT07238894Recruiting
Freezing and heating breast cancer without surgery
This study tests a combination of freezing and heating (cryoablation and thermal ablation) to treat breast cancer in patients who cannot have surgery. It may help shrink or control tumors while avoiding general anesthesia.
BeijingAges 18–80 - NCT05698446Recruiting
Compare ankle surgery options for lateral ankle instability
This study compares different surgical techniques to treat ongoing (chronic) pain and instability on the outside of the ankle. If you qualify, your care team will determine which surgery approach best fits your situation and then track your outcomes.
BeijingAges 18–60 - NCT02433028Recruiting
Long-term study for MS and related nervous system conditions
This is a long-term hospital study that follows people diagnosed with MS (and a few related conditions) to understand how disease changes over time. You may be asked to have regular check-ups, brain scans, and provide blood samples so researchers can track disease and treatment effects.
Aarau, Canton of AargauAges Any age - NCT06927622Recruiting
COVID-19 study for pregnant women and infants
This study follows pregnant women and their babies to learn more about COVID-19 and how it affects them. By taking part, you help researchers understand the virus and improve care for mothers and children.
Jinan, ShandongAges 18 years+ - NCT07207031Enrolling by invitation
Kidney injury in ICU patients: a study
This study tracks how often kidney problems occur in ICU patients. By watching your kidney function during your stay, researchers hope to better understand and prevent kidney injury in critically ill people.
GhentAges 18 years+ - NCT06936163Recruiting
Surgery for foot deformities in hereditary spastic paraplegia
This study looks at how well surgery works for foot problems like tight heel cords or clubfoot in people with hereditary spastic paraplegia (HSP), a condition that causes leg stiffness. It aims to see if surgery can improve walking, reduce pain, and prevent falls.
Shanghai, Shanghai MunicipalityAges 10–45
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Common questions
- Are there clinical trials for cohort studies?
- Yes. Clin2 currently lists 561 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.