Clinical trials
Health clinical trials
Below are recruiting health clinical trials, each written for real people, not researchers. We’re tracking 5,396 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04708431Recruiting
Study of health and wellbeing in people with androgen insensitivity
This study looks at the long-term health and wellbeing of people with androgen insensitivity, a genetic condition that affects how the body responds to androgens (male-type hormones). It may help your care team understand what to watch for over time and improve future guidance for patients and families.
Bethesda, MarylandAges 8–99 - NCT04708613Recruiting
Brain testing study for former football players and controls
This study looks at how the brain and thinking may be affected by playing professional football, using brain scans and thinking tests. It also compares former players with similar men who did not play organized football beyond high school.
Pittsburgh, PennsylvaniaAges 29–59 - NCT04427163Recruiting
Study of health differences using blood and data profiles
This study looks at how people’s health and disease risk show up in multiple types of information collected together (like blood-related measures and other data). It may help researchers understand what patterns are linked to health versus future disease.
OlomoucAges 18–68 - NCT04404465Enrolling by invitation
Test blood/heart signals to understand atrial fibrillation changes
This study looks at early changes in the heart related to atrial fibrillation (AF) using health data and biomarkers. It aims to find better ways to predict or understand AF, especially around procedures like ablation or cardioversion.
San Francisco, CaliforniaAges 18 years+ - NCT04403633Recruiting
Mobile app study to help kids with acute kidney injury
This study looks at what helps and what gets in the way when using a mobile health app to improve care for children hospitalized with acute kidney injury. It may help by improving how families and teams use tools during a serious hospital condition.
Durham, North CarolinaAges 1–18 - NCT04372875Recruiting
Help for teens using health tech in the emergency room
This trial tests whether using a health information technology tool in the emergency department can improve sexual health care and reduce health disparities for teens. It focuses on gathering survey and screening information so care can better meet needs.
Washington D.C., District of ColumbiaAges 15–21 - NCT04220671Enrolling by invitationPhase 4
Measles vaccination for children during hospital visits
This trial offers a measles vaccine to children who have not had full measles shots, timed around visits to a children’s hospital. It aims to see whether vaccinating children at these health care contacts helps improve protection against measles.
BissauAges 9 months–4.9 years - NCT04195425Recruiting
Breastfeeding study on newborn gut health
This study looks at how breastfeeding may affect a baby’s gut (digestive) health. It enrolls parents during pregnancy and follows the family after birth to collect information and samples, to better understand what supports healthy development.
LilleAges 18 years+ - NCT01073475Recruiting
Pregnancy and birth registry for community health research
This trial is a long-term registry that collects pregnancy and birth information in a community to help researchers study maternal and newborn health. It may help you and others by improving understanding of care and outcomes across many pregnancies.
Birmingham, AlabamaAges Any age - NCT04014348Recruiting
Study links neighborhood stress to heart health in women
This study looks at whether stressful neighborhood conditions are connected to heart-health blood markers and everyday health behaviors. It mainly enrolls healthy women in Washington, DC to help researchers understand how environment may affect cardiovascular risk.
Bethesda, MarylandAges 19–45 - NCT03986021Recruiting
How periods develop in young girls and women
This study looks at how the menstrual cycle matures in girls just starting their periods and in women with or without PCOS (a hormone condition). It may help doctors understand normal and abnormal cycles.
Research Triangle Park, North CarolinaAges 8–65 - NCT03670524Recruiting
HEAL Green Heart study for healthy community living
This study looks at health effects of changes in the local environment and community actions in Louisville. You may be able to join if you live in the right area and meet basic safety and health requirements.
Louisville, KentuckyAges 30–70 - NCT03407469Recruiting
Study of taking blood thinners and quality of life in cancer clots
This study looks at how people with cancer-related blood clots in the leg or lungs do with anticoagulant (blood thinner) treatment over at least 3 months. It also tracks quality of life and healthcare use, which may help improve supportive care for patients.
Houston, TexasAges 18 years+ - NCT03288207Recruiting
Mobile app for heart health in African American women
This study tests a mobile health app to help African American women with overweight or obesity in specific DC and Maryland neighborhoods improve their heart health. Participants will use the app and wear a wrist device to track activity, with the goal of reducing heart disease risk.
Bethesda, MarylandAges 21–75 - NCT02604563Recruiting
Aging, blood changes, and health in older adults
This study examines why some older adults develop changes in their blood cells that may affect their health. Researchers will look for links between these blood changes, aging, and common health problems in older people.
St Louis, MissouriAges 50 years+ - NCT02592291Recruiting
Using a phone app to help manage long-term health needs
This study tests a mobile phone system that helps people with long-term, complex health conditions manage daily life and get support. If you can use a smartphone and pass the study checks, you may be able to try the self-management tools.
Pittsburgh, PennsylvaniaAges 12 years+ - NCT01365169Recruiting
How activity level and daily function relate to cancer survival
This study looks at how physical activity (movement during the day) and a clinician-rated “day-to-day function” score relate to overall survival in people with certain cancers. It may help doctors understand who benefits most from activity-focused care and better monitoring.
Houston, TexasAges 18 years+ - NCT01668186Recruiting
Study of how peroxisome disorders change over time
This study follows people with peroxisome biogenesis disorders (PBD) or closely related enzyme/protein defects to learn how symptoms and health changes over time. It may help researchers better understand the condition and plan future treatments.
Montreal, QuebecAges Any age - NCT00404898Recruiting
Study registry for World Trade Center health impacts
This trial is a research registry that enrolls people affected by the September 11, 2001 events who may need ongoing care. It helps researchers understand health impacts over time and supports continued treatment for eligible participants.
New York, New YorkAges Any age - NCT00959270Recruiting
Long-term study for adults who choose to participate
This study follows adults over time to learn more about health and how people change as they age. It may be helpful if you’re looking to contribute to research, as long as you meet the basic participation and eligibility rules.
Baton Rouge, LouisianaAges 18 years+ - NCT00344331Recruiting
Testing blood and MRI markers for Niemann-Pick type C
This study measures biochemical (blood/biologic) markers and may use clinical evaluation and MRI to better understand Niemann-Pick disease type C. It could help improve how the condition is tracked and understood over time.
Bethesda, MarylandAges 1 day–120 years - NCT03481829Recruiting
Long-term study tracking health factors from pregnancy
This study follows pregnant mothers and their babies for years to understand how early life factors can affect health later. If you qualify, you and your child(ren) will be asked to stay in the research study for at least 3 years after delivery.
Phoenix, ArizonaAges 1 day–99 years - NCT07879326Recruiting
Hearing screening for babies in Kenya
This study tests a newborn hearing screening program for babies in Kenya. It aims to find hearing problems early so babies can get the help they need.
NairobiAges 5 months–7 months - NCT07879183Recruiting
Uzbek-language health questionnaires for men
This study tests three questionnaires in Uzbek to see if they are good tools for measuring men's health. Taking part helps confirm the questionnaires work well for Uzbek-speaking men.
AndijanAges 35–59
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Common questions
- Are there clinical trials for health?
- Yes. Clin2 currently lists 5,396 recruiting health 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 health 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 health 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.