Clinical trials
Health Adults clinical trials
Below are recruiting health adults clinical trials, each written for real people, not researchers. We’re tracking 355 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07551960Enrolling by invitation
Testing a Health Risk Prevention Platform for Adults
This study tests a digital platform called STELA that helps adults reduce their risk of heart disease and stroke by identifying and managing modifiable health factors like diet, exercise, and stress. You'll complete health assessments online to see if this preventive approach works.
Třinec, Moravian-Silesian RegionAges 18–80 - NCT06654414Recruiting
Smoking cessation support for transgender and gender-diverse adults
This study tests a skills-based program to help transgender and gender-diverse adults quit smoking or vaping. The program focuses on managing stress related to identity and health, and may be more supportive than standard quit programs.
Boston, MassachusettsAges 18 years+ - NCT05468255Recruiting
Study how stopping exercise affects blood sugar and blood vessels
This study looks at what happens to blood sugar levels and blood vessel health when active adults stop exercising. It may help doctors understand how quickly these changes can happen and who may be most affected.
Norfolk, VirginiaAges Any age - NCT07829003Enrolling by invitation
Step test to measure fitness in healthy adults
This study tests a new step-based exercise test to see if it works as well as a standard bike test for measuring fitness and breathing. If you are a healthy adult, you might join to help validate this simpler test.
EdinburghAges 18–55 - NCT07606859Recruiting
Heat and Air Pollution Reduction for Older Adults With High Blood Pressure
This study tests whether reducing exposure to heat and air pollution helps older adults with high blood pressure feel better and stay healthier. Researchers will provide tools and support to help you stay cool and breathe cleaner air at home.
NicosiaAges 65 years+ - NCT07592975Recruiting
Food with Fiber and B-Vitamins for Gut Health in Older Adults
This study tests whether adding special fibers (prebiotics) and B-vitamins to food can improve your gut bacteria, reduce inflammation, and support mental health. You'll eat fortified foods for several weeks while researchers track changes in your digestion and wellbeing.
Coleraine, County LondonderryAges 50 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 - NCT06533943Recruiting
Beach park physical activity study in Rimini
This study looks at whether physical activity done in a blue-green space (like a park by the sea) is good for your health. It is open to adults living in Rimini who can follow simple exercise instructions.
Rimini, RiminiAges 18 years+ - NCT07565090RecruitingPhase 1
Sudan Virus Vaccine Safety Study for Healthy Adults
This study tests a new experimental vaccine designed to protect against Sudan virus, a rare but serious disease. Researchers will check if the vaccine is safe and helps your immune system fight off the virus.
Washington D.C., District of ColumbiaAges 18–50 - NCT07425821RecruitingPhase 1
Marburg Virus Vaccine Safety Trial
This trial tests a new vaccine to protect against Marburg virus, a rare but serious infection. The vaccine uses a weakened virus to teach your body to fight the Marburg virus, and researchers are checking if it is safe and how well it works.
Washington D.C., District of ColumbiaAges 18–50 - NCT07183228Recruiting
Eatit weight-loss program for obesity
This trial tests a dietitian-led program called Eatit to help people with obesity lose weight and improve their eating habits. It's designed for adults who meet certain weight and health criteria.
Stockholm, Stockholm CountyAges 18 years+ - NCT07062315Enrolling by invitation
Eating at the right time for belly fat reduction
This study tests a type of intermittent fasting where you eat only during a certain window that matches your body clock. The goal is to see if this helps reduce belly fat and improve metabolic health in people who are not very active and carry extra weight around the middle.
Hong KongAges 18–65 - NCT07040904Recruiting
Mindfulness to help older Latino adults stay mentally sharp
This study tests whether mindfulness training can help older Latino adults stay sharp as they age. Researchers will measure changes in thinking skills and brain health.
St Louis, MissouriAges 65 years+ - NCT07030400Recruiting
Quality of life study for adults with CLL or SLL
This study looks at how health-related quality of life changes in people with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) when starting a new treatment. The goal is to better understand what affects well-being during therapy.
Tampa, FloridaAges 18 years+ - NCT06581874Recruiting
Mental health care follow-up after emergency visit
This study is testing a new way of coordinating mental health care between the hospital and community providers. It aims to see if this collaborative approach helps people who need follow-up after an emergency visit or a referral through the Med@psy program.
Toulon, VarAges 18 years+ - NCT05823142Recruiting
Sleep-focused coaching for adults with type 1 diabetes
This trial tests a health behavior program designed to improve sleep health in adults living with type 1 diabetes. It may help you if your sleep patterns are affecting your health and you meet their specific diabetes control and eligibility rules.
Atlanta, GeorgiaAges 18–40 - NCT07812545Recruiting
Alcohol warning labels study for adults
This study tests different warning labels on alcohol to see which ones are most effective. You may participate if you are an adult living in the U.S. and have either drunk alcohol recently or not.
Oklahoma City, OklahomaAges 18–65 - NCT07038317Enrolling by invitation
Text messages about vaping health for young adults
This study sends text messages with health information about vaping to young adults. The goal is to see if these messages help reduce vaping among people your age.
Honolulu, HawaiiAges 18–24 - NCT07717372Recruiting
CRP test for adults with respiratory infection in primary care
This trial tests whether a simple finger-prick test (C-reactive protein or CRP) can help doctors decide whether antibiotics are needed for adults with a cold or other respiratory infection. If you are an adult with recent symptoms and have not taken antibiotics yet, you may be able to join.
JakartaAges 18 years+ - NCT07848386Recruiting
Helping older adults decide about hernia surgery
This study helps older adults with multiple health conditions make decisions about hernia surgery. It tests a program called Patient Priorities Care that aims to align your surgery choices with what matters most to you.
Houston, TexasAges 60 years+ - NCT07846527Recruiting
Study of a vaginal retraction device during gynecological exams
This study tests a device called VuSleeve that helps hold the vaginal walls during a gynecological exam or procedure. It may make exams more comfortable and easier for doctors to see clearly.
Aurora, ColoradoAges 21–65 - NCT07799207Recruiting
Daily yogurt and immune health in healthy adults
This study tests whether eating yogurt every day can help your immune system work better and make you feel healthier overall. You would eat a provided yogurt daily for the study period and attend a few check-ins.
Chicago, IllinoisAges 18–65 - NCT07699614Recruiting
Lung health and germs in adults in Botswana
This study looks at how the lungs and tiny organisms in the body (microbiome) work together in adults living in Botswana. It may help doctors understand how to keep lungs healthier, especially for people with or without HIV.
GaboroneAges 35 years+ - NCT07682064Recruiting
Group therapy for emotional disorders in adults
This trial tests a group therapy program for adults with emotional disorders like depression or anxiety. It is designed to help you manage difficult emotions and improve your well-being.
Logroño, La RiojaAges 18–65
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Common questions
- Are there clinical trials for health adults?
- Yes. Clin2 currently lists 355 recruiting health adults 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 adults 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 adults 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.