Clinical trials
Cohort Studies clinical trials
Below are recruiting cohort studies clinical trials, each written for real people, not researchers. We’re tracking 562 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07358026Recruiting
Early pregnancy study: health before conception
This study follows women and their partners before pregnancy to understand how health before conception affects early development. It is for people planning a pregnancy who are generally healthy.
ChiguayanteAges 18–40 - NCT07207863Recruiting
Tianshan community health study for long-term residents
This study tracks the health of people living in the Tianshan region over time. It aims to understand how local conditions affect wellness and disease, helping improve community health.
Ürümqi, XinjiangAges 18 years+ - NCT05394363Recruiting
Victoria children birth-cohort study with parent/guardian consent
This study follows children born in a specific 2-year window and their parents or guardians over time. It helps researchers understand how children and families change as they grow, which can guide future health supports in Victoria.
Parkville, VictoriaAges 1 day+ - NCT06786871Enrolling by invitation
ARTLifeLine: A study of IVF family health and development
This study follows people who have had or plan to have IVF treatment to understand the long-term health and development of their families. You may be able to join if you have IVF medical records available.
Beijing, Beijing MunicipalityAges birth–50 years - NCT03335644Recruiting
Internet-based health study for people 15 and older
This study gathers health information through an online program. It may help researchers understand how diet and lifestyle affect health over time.
Bobigny, Seine Saint DenisAges 15 years+ - NCT06323538Recruiting
Plant-based diets and health (COPLANT)
This study looks at how different plant-based diets affect your health. Researchers will collect information through questionnaires and blood samples to understand the benefits of eating more plants.
ViennaAges 18–69 - NCT06048523Recruiting
Study of genetic brain diseases
This study follows people with a confirmed genetic nerve or brain disease over time, collecting blood and sometimes spinal fluid samples to learn more about the condition. It may help researchers understand how the disease progresses.
BordeauxAges 6 years+ - NCT04212455Recruiting
Study of blood tests linked to high blood pressure
This study looks at whether certain blood markers can help explain or predict high blood pressure in adults. It may help researchers understand hypertension better, which could support future prevention or treatment.
Guangzhou, GuangdongAges 18 years+ - NCT07383883Recruiting
Asthma Study Using Tongue and Pulse Patterns
This study uses tongue and pulse information to better understand asthma in children. It may help doctors personalize treatment and improve care.
ShanghaiAges 5–18 - NCT06953167Recruiting
Dementia study for older adults with prior brain checks
This study follows older adults who have already had amyloid testing, to track changes in memory and thinking over time. It helps researchers understand how to prevent dementia.
LondonAges 65 years+ - NCT07554729Recruiting
Understanding Suicide Attempts and Recovery in Spain
This study follows people who have attempted suicide to better understand what leads to these attempts and how to help prevent them in the future. Researchers will track participants over time to identify patterns and risk factors.
Barcelona, CataloniaAges 12 years+ - NCT06074900Recruiting
Waiting for hip or knee replacement study
This study follows people waiting for hip or knee replacement surgery due to osteoarthritis. It helps researchers understand how to better support patients during the wait.
London, OntarioAges 18 years+ - NCT07292246Recruiting
HandX-assisted endoscopic mastectomy study for breast cancer
This trial tests a new, less invasive way to remove breast tissue using a small camera (endoscope) with a device called HandX. It's for women who need a mastectomy for early-stage breast cancer, DCIS, or to reduce high risk, and aims to see if it's safe and works well.
Glyfada, AtticaAges 18 years+ - NCT07229677Recruiting
Arbovirus and emerging virus infections study in Fiji
This study is looking at how viruses like those spread by mosquitoes (arboviruses) affect people in Fiji. If you join, researchers will track your health over time to find better ways to prevent and treat these infections.
Suva, CentralAges 6 years+ - NCT06948565Recruiting
Cirrhosis patients in the ICU: a 10-year review
This study looks back at medical records of people with cirrhosis who were treated in an intensive care unit (ICU) over the last 10 years. Researchers want to understand what factors affect their recovery and outcomes.
BesançonAges Any age - NCT07072286Recruiting
Regional anesthesia for pelvic fracture pain relief
This study tests whether regional anesthesia techniques, which numb the area around your pelvic fracture, can better manage your pain while you wait for surgery. It aims to see if these methods improve pain relief and reduce the need for other pain medicines.
TurinAges 18 years+ - NCT03303833Recruiting
Lynch syndrome study following people over time
This study follows adults with Lynch syndrome (an inherited gene change) using regular questionnaires and tracking health over time. It may help researchers understand how the condition progresses and improve care for people with these gene mutations.
WageningenAges 18–80 - NCT07048327Recruiting
Study of uterine disease diagnosis
This study observes patients who need a scope exam or scraping of the uterus to look for conditions like polyps, fibroids, or cancer. It aims to gather information to improve care.
Wuhan, HubeiAges 18–80 - NCT07017842Recruiting
Predicting outcomes for hypospadias surgery
This study follows boys having their first surgery for hypospadias (where the pee hole is not at the tip of the penis) to find out what factors lead to the best results. The goal is to help doctors better predict who will have a smooth recovery.
Doha, Baladiyat ad DawhahAges 1–12 - NCT07627763Recruiting
Understanding COPD patterns and how your lungs change over time
This study follows people with stable COPD to learn how the disease progresses and affects different patients in different ways. Researchers will track your lung function and symptoms over time to better understand COPD and improve treatment.
BordeauxAges 18 years+ - NCT03474237Enrolling by invitation
Study following people newly diagnosed with adrenal conditions
This study follows adults with a new adrenal diagnosis to learn how adrenal diseases behave over time. It may help doctors better understand these conditions and improve future care.
SeoulAges 19 years+ - NCT06280742Recruiting
Brain inflammation in multiple sclerosis: a PET-MRI imaging study
This study uses a special PET-MRI scan to look at brain inflammation in people with relapsing-remitting multiple sclerosis (RRMS). It may help researchers understand how inflammation changes when starting a stronger MS treatment.
LyonAges 18 years+ - NCT05445544Recruiting
Study of belly and baby microbes to improve preeclampsia screening
This study looks at tiny living organisms in pregnancy (and related body samples) to find better ways to screen for preeclampsia. By learning early warning signs, it may help doctors identify risk sooner during routine prenatal care.
Guangzhou, GuangdongAges 18 years+ - NCT07557628Recruiting
How Your Brain Responds to High-Fat Meals
This study looks at how a part of your brain called the hypothalamus reacts to eating meals with different amounts of fat. Researchers will use brain imaging (MRI) to watch this response and better understand how diet affects brain inflammation and metabolism.
DijonAges 20 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 562 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.