Clinical trials
Cohort Studies clinical trials
Below are recruiting cohort studies clinical trials, each written for real people, not researchers. We’re tracking 571 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07292857Recruiting
Respiratory infection risk in postmenopausal women on HRT or not
This study looks at how the risk of respiratory infections (like colds or flu) may differ in postmenopausal women who use hormone replacement therapy (HRT) and those who do not. You will wear a smartwatch for six months and track your health through a smartphone app.
BernAges 40–60 - NCT07305701Recruiting
Study on Medical Students' Mental Health
This study follows first-year health students at the University of Orléans to understand their mental health over time. It aims to find ways to support students' well-being during their studies.
Orléans, LoiretAges 18 years+ - NCT07312227Recruiting
Pregnancy at high altitude study
This study follows pregnant women living at high altitude in Bolivia to understand how pregnancy differs from those at sea level. It may help improve care for mothers and babies in high-altitude regions.
Boston, MassachusettsAges 18–45 - NCT07312318Recruiting
AI predicts heart artery changes after stenting
This study uses artificial intelligence to predict how heart arteries might change after a stent procedure (PCI). Researchers will collect blood samples and medical data to develop a tool that could help doctors make better treatment decisions.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07312708Recruiting
Protein dosing in ICU patients: weight vs. muscle mass
This trial compares two methods for calculating protein doses in critically ill patients: using actual body weight versus fat-free mass. It aims to find which approach is better for recovery in the ICU.
EdeAges 18 years+ - NCT07327593Recruiting
Exercise and pain relief in stroke survivors
This study looks at whether exercise can reduce pain sensitivity in people who have had a stroke and in healthy individuals. Participants will pedal on a stationary bike to see how their pain perception changes.
Madrid, MadridAges 18 years+ - NCT07332858RecruitingPhase 1/Phase 2
Study of an experimental drug for lung cancer with fluid in the chest
This trial tests a new drug given directly into the chest cavity to treat fluid buildup caused by non-small cell lung cancer. It may help ease breathing problems and control the fluid.
Beijing, Beijing MunicipalityAges 18–75 - NCT07318402Recruiting
Radiation exposure for doctors during robotic lung biopsy
This study measures how much radiation doctors are exposed to while performing a robotic-assisted lung biopsy. It is for doctors who do these procedures and want to help improve safety.
Orlando, FloridaAges 18 years+ - NCT07351526Recruiting
Rehabilitation study for patients after hospital stay
This study looks at how patients do during inpatient rehab after a hospital stay. It aims to understand what helps people recover and what their recovery looks like.
Limerick, MunsterAges 18 years+ - NCT07357272Recruiting
Blood pressure benefits in sleep apnea patients after CPAP
This trial studies whether CPAP treatment can improve blood pressure in people with obstructive sleep apnea. It aims to find out who benefits most from CPAP in terms of blood pressure control.
Beijing, Beijing MunicipalityAges 18–70 - NCT07357636Recruiting
Immune therapy side effects study for solid tumors
This study looks at side effects from immune checkpoint inhibitors in people with solid tumors. It aims to understand why side effects happen and who might be at risk, so doctors can better manage them.
Fuzhou, FujianAges 18 years+ - NCT07360067Recruiting
Comparing two types of heart pacing for sick sinus syndrome
This study compares two different ways of placing a pacemaker lead to see which one better helps heart function and reduces future heart problems in people with sick sinus syndrome.
Seoul, SeoulAges 19 years+ - NCT07378176Recruiting
Study on outlook for primary aldosteronism patients
This study follows people with primary aldosteronism over time to understand their health outcomes. It may help doctors learn how to better treat this condition.
Chengdu, SichuanAges 18–80 - NCT07392333Recruiting
Nerve ablation for chronic low back pain
This study tests a treatment that uses radiofrequency energy to target specific nerves in the spine that may be causing your low back pain. If you qualify, you would receive the OptaBlate BVN procedure and be followed over time to see how well it works.
Fort Lauderdale, FloridaAges 22 years+ - NCT01670695Recruiting
Study people with IgG4-related disease in China
This is a study that follows people diagnosed with IgG4-related disease to better understand the condition. It may help researchers confirm diagnoses and learn how the disease affects different organs over time.
Beijing, Beijing MunicipalityAges 18–75 - NCT01808937Recruiting
Study registry for morphea and storing DNA samples
This study is building a registry (a group record) of people with morphea and collecting DNA samples to help researchers learn more about the condition. It may help by improving understanding of causes, patterns, and future treatments.
Dallas, TexasAges Up to 90 years - NCT00575133Recruiting
Study of people with fatty liver disease
This study follows people who have been confirmed to have fatty liver disease seen on a liver sample. It aims to understand the condition over time and how different causes and health factors may affect it.
Zurich, Canton of ZurichAges 18 years+ - NCT00327860Recruiting
Kidney disease in children study that follows patients over time
This is a long-term study that watches children and young adults with chronic kidney disease to understand how the illness changes and to improve care. You may be asked to complete regular visits and questionnaires, and your kidney function will be tracked over time.
Kansas City, MissouriAges 6 months–22 years - 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 - NCT02138695Recruiting
Study of outcomes after atrial fibrillation catheter ablation
This study follows people after a procedure called catheter ablation to treat atrial fibrillation (an irregular heart rhythm). It aims to learn which factors help predict outcomes, so future care can be better tailored.
SeoulAges 19 years+ - NCT02156401Recruiting
Study of tests and care to improve clot diagnosis
This study follows adults who may have a blood clot in the lung (pulmonary embolism) or leg (deep vein thrombosis), or who were found to have a clot by chance. It aims to improve how doctors diagnose, manage, and estimate risk, which may lead to better, more tailored care for you.
Mainz, Rhineland-PalatinateAges 18 years+ - NCT02784977Recruiting
Sleep apnea study using a national sleep database
This study collects information from adults who are getting a sleep test because obstructive sleep apnea is suspected. It helps researchers better understand sleep apnea and who develops it, without giving a new treatment.
IstanbulAges 18–80 - NCT02811900Recruiting
Study of outcomes after weight-loss (bariatric) surgery
This study follows adults who have bariatric (weight-loss) surgery to see what outcomes they experience afterward. It may help doctors better understand how well the surgery works in real life.
StrasbourgAges 18 years+ - NCT02426255Recruiting
Study of serious injuries and complications after trauma
This study follows people with severe injuries (including head injuries and bleeding) to better understand serious complications that can happen after trauma. Your experience may help doctors predict and prevent these complications in the future.
AngersAges 15 years+
Hear when a new Cohort Studies trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for cohort studies?
- Yes. Clin2 currently lists 571 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.