Clinical trials
Health Behavior clinical trials
Below are recruiting health behavior clinical trials, each written for real people, not researchers. We’re tracking 394 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04526743Recruiting
Eating habits and weight changes after weight-loss surgery
This study looks at how eating behaviors change over time after bariatric (weight-loss) surgery. It may help researchers understand why some people lose more weight than others and how to improve support after surgery.
BarcelonaAges 18–70 - NCT05316948Recruiting
Study of mental health and sexuality in teens
This study asks young people in psychiatric care about mental health and sexuality, using their study information to understand how these may relate. You may be able to join whether or not you take psychiatric (mental health) medicines, as long as it doesn’t interfere with urgent/emergency needs.
Vence, Alpes MaritimesAges 15 years+ - NCT04017286Recruiting
Pregnancy mental health survey and baby development outcomes study
This study looks at how a pregnant person’s mental well-being during pregnancy relates to their child’s later behavior and development. It mainly involves questionnaires and comparing outcomes, and it may help researchers understand what pregnancy mental health supports best.
Chongqing, Chongqing MunicipalityAges 3 months–6 years - NCT05713617Recruiting
Health program for Latino families raising kids with disabilities
This study tests a family health promotion program for Latino caregivers of children ages 6 to 17 who have an intellectual or developmental disability. It may help by teaching practical ways to support health and well-being at home.
Chicago, IllinoisAges 6–100 - NCT06788028Recruiting
Mental health support for children in Azerbaijan
This trial tests a program to help children ages 7 to 14 who may be at risk for emotional or behavioral problems. It aims to see if providing support to both the child and their parent can improve their mental health.
Baku, AzerbaijanAges 7–14 - NCT07551934Recruiting
Women's Mental Health and Pregnancy Choices in Wartime Ukraine
This study looks at how pregnant women and new mothers in Ukraine are coping emotionally and making decisions about their pregnancies and babies during wartime. Researchers want to understand your experiences to help improve support for women in similar situations.
KyivAges 18 years+ - NCT07052357Enrolling by invitation
Intern health study 2025
This study looks at how medical interns' health changes during their first year of training. You wear a wrist device and answer questions on your phone to help researchers understand stress, sleep, and well-being.
Ann Arbor, MichiganAges 18 years+ - NCT07685925Enrolling by invitation
Health study for 2026 medical interns
This study tracks medical interns during their first year using a smartphone app. It aims to understand how internship affects health.
Ann Arbor, MichiganAges 18 years+ - NCT06227962Enrolling by invitation
Thinking and quality of life in retinoblastoma survivors
This study looks at how retinoblastoma and its treatment affect thinking skills and quality of life over time. It may help doctors better support survivors and their families.
Amsterdam, North HollandAges 6 months–35 years - NCT04151693Recruiting
Group therapy for chronic fatigue syndrome
This trial tests a health-psychology–based rehabilitation program delivered in a group setting for people with chronic fatigue syndrome (ME/CFS). It may help by teaching strategies to cope with symptoms and improving daily functioning through structured group support.
LahtiAges 18–65 - NCT06444321Recruiting
Integrated care for frail patients with heart failure
This trial tests a special care program for people with both frailty (being weak or vulnerable) and heart failure (when the heart doesn't pump well). The program brings together different types of support to help you manage your health better after a hospital stay.
Drammen, AkershusAges 18 years+ - NCT04700878Recruiting
Compassion course study for healthcare workers under stress
This trial tests whether a digital “compassion” training course can reduce stress in people who work directly with patients. You may be offered the course (or not, depending on random assignment) to see if it improves how you feel at work.
Vaxjo, Kronoberg CountyAges 20 years+ - NCT07032480Recruiting
Sleep, Neck Pain, and Depression Study
This study looks at how sleep problems, neck pain, and depression might be connected in healthy young adults. It aims to help understand these common issues better.
Istanbul, ÜsküdarAges 18–28 - NCT06181929Recruiting
Early lung cancer detection in Korean women with family history
This study looks at a new way to find lung cancer early in Korean women who have never smoked but have a family history of lung cancer. You would get a special CT scan (low-dose CT) to check for early signs of cancer, which could help catch it sooner.
Seoul, SeoulAges 45–74 - NCT06020027Enrolling by invitation
Water Is K'é: Healthy Drink Choice Program for Navajo Families
This study helps Navajo families choose water and other healthy drinks instead of sugary ones. It works with families who have young children in early childhood programs.
Window Rock, ArizonaAges 2 years+ - NCT05316571Recruiting
Lifestyle trial to reduce sitting and improve heart health
This study tests whether breaking up long periods of sitting can improve whole-body cardiovascular (heart and blood vessel) health. You may qualify if you’re currently quite sedentary but otherwise able to walk and climb stairs.
Chapel Hill, North CarolinaAges 30–60 - NCT04164940Recruiting
Tracking how hospital care affects alcohol risk in older adults
This study looks at how adults aged 21+ change over time after being admitted to the hospital for alcohol-related problems. It may help researchers understand which hospital approaches work best for reducing future alcohol-related harm—especially for people who have not had alcohol or drug use disorders before.
StavangerAges 21 years+ - NCT05166694Recruiting
Personalized testing to check drug interactions and gene effects
This study uses personalized information to help understand how your current medicines interact with each other and with your genes. It may help your care team choose safer, more effective medication plans for you.
Chicago, IllinoisAges 18 years+ - NCT05620849Recruiting
Young adult alcohol health education program study
This study tests an education program about alcohol and health for young adults. It may help you learn safer choices and better understand health effects.
Seattle, WashingtonAges 18–24 - NCT06587230Recruiting
Tealeaf-NC: Teacher-led support for students in North Carolina
This study tests the Tealeaf program, where teachers and school staff work together to support students who may be struggling emotionally or behaviorally. It aims to help students in kindergarten through 8th grade who have elevated scores on a behavior and emotions questionnaire.
Chapel Hill, North CarolinaAges 5–99 - NCT07441603Recruiting
Lifestyle support program for hospital patients
This trial tests a proactive lifestyle program for patients admitted to the hospital. It aims to help you improve your health habits during your stay.
GreifswaldAges 18–64 - NCT07345351Enrolling by invitation
Pilates vs. lifestyle advice for jaw muscle pain
This study compares two non-drug treatments for jaw muscle pain: clinical Pilates vs. lifestyle counseling. It aims to see which approach better reduces pain and improves jaw function in women.
Antakya, HatayAges 18–45 - NCT06678386Enrolling by invitation
Can reducing sweets change how you taste sweetness?
This study looks at how cutting down on sweet foods and drinks changes your sense of sweet taste. You'll get guidance from a dietitian and do taste tests over time.
Bangkoknoi, BangkokAges 18–59 - NCT06454019Enrolling by invitation
Phone reminders to help start your new health plan
This study tests whether phone calls or reminders can help people who lost Medi-Cal and were automatically enrolled into a Covered California silver plan but haven't started using it. They want to see if a simple phone nudge makes it easier to get coverage.
Sacramento, CaliforniaAges Any age
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Common questions
- Are there clinical trials for health behavior?
- Yes. Clin2 currently lists 394 recruiting health behavior 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 behavior 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 behavior 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.