Clinical trials
Health Adults clinical trials
Below are recruiting health adults clinical trials, each written for real people, not researchers. We’re tracking 341 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06941519Recruiting
Addressing social needs to improve health in adults with chronic conditions
This program helps adults with multiple health conditions who also face social challenges like food or housing problems. It connects you with support to improve your health and close gaps in your care.
Pleasanton, CaliforniaAges 18 years+ - NCT07036562Recruiting
Time-restricted eating and high-intensity interval training for people with overweight
This study tests whether combining time-restricted eating (limiting when you eat) with high-intensity interval training (short, intense bursts of exercise) can improve health in people who are overweight. It may help you lose weight and improve your body's ability to use sugar and fat.
TrondheimAges 18–50 - NCT07345364RecruitingPhase 1
Safety of single dose SIM0811 in healthy adults
This trial tests a single dose of an investigational drug called SIM0811 in healthy Chinese adults. The goal is to see if it's safe and how the body processes it, so researchers can find the right dose for future studies.
Jinan, ShandongAges 18–45 - NCT07363616Recruiting
Health-focused programs for adults with higher body weight
This study tests different programs that focus on improving health without focusing on weight loss. It is for adults with higher body weight who want to feel healthier, not necessarily to lose weight.
Providence, Rhode IslandAges 18 years+ - NCT07435831Recruiting
Kimchi and gut health study
This trial tests whether eating kimchi every day for 3 weeks can improve gut health in people who are overweight. You'll be asked to eat study food daily and follow the study plan.
Davis, CaliforniaAges 19–70 - NCT07436260Recruiting
Comparing milk types and plant drink for metabolic health
This study compares the effects of two types of cow's milk (A2A2 and A1A2) and a plant-based drink on your metabolism (how your body uses energy). It may help you understand which milk option is better for your health.
Warsaw, Masovian VoivodeshipAges 30–60 - NCT07652333Recruiting
Strength training for muscle and mind on obesity medication
This study tests whether strength training can help adults taking new obesity medications (like Wegovy or Ozempic) maintain muscle and improve mental health. You would start the medication after your first study visit.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT07736222Recruiting
Does chewing affect artery stiffness in healthy adults?
This study looks at how your oral health and chewing habits might relate to your artery stiffness—a measure of heart health. Researchers will test participants' chewing ability and check their arteries using simple, non-invasive methods.
Innsbruck, TyrolAges 18 years+ - NCT05621278Recruiting
School study of mental and physical well-being from kids to adults
This study follows students from middle school through high school and asks their parents and teachers questions about mental well-being and physical (body-related) health. It may help researchers understand what supports healthy development over time.
Beijing, Beijing MunicipalityAges 9–65 - NCT04962087Recruiting
Online app treatment for long-lasting trouble sleeping
This study tests whether an app-based program can help adults with chronic insomnia (ongoing sleep problems). You may be able to use the program at home if you meet the symptom, safety, and schedule requirements.
Halifax, Nova ScotiaAges 18 years+ - NCT05124132Enrolling by invitation
Study of resilience and brain health after an earlier parent study
This trial looks at how resilience (how well people cope with stress) and brain health change over time in older adults who already joined an earlier study. You may be eligible if you participated in that “parent study.”
St Louis, MissouriAges 65 years+ - NCT07292558Recruiting
Support program for young adults with type 1 diabetes
This study looks at whether a special program designed for emerging adults (ages 16-19) with type 1 diabetes can help improve blood sugar control and overall health. It takes place in the Seattle area and involves both the program and usual diabetes care.
Seattle, WashingtonAges 16–19 - NCT06555029Recruiting
Oral health help for older adults on Medicaid
This trial is testing an oral health program offered during routine primary care visits for older adults (55+) on Medicaid. It aims to see if adding dental care support to regular check-ups can improve health.
Cleveland, OhioAges 55 years+ - NCT05629013Recruiting
After-action reviews to improve child welfare teams’ care
This study asks child welfare teams and families to review what happened in their team planning meetings, to help improve how services get connected. It may help strengthen the way support services are identified and linked for children in ongoing child welfare cases.
San Diego, CaliforniaAges 6 years+ - NCT07102914Enrolling by invitation
Education program health survey study
This study looks at how a short program at adult education centers might help students and staff. It aims to understand what kind of support could be most useful for people working on their high school diploma or GED.
New Haven, ConnecticutAges 17 years+ - NCT06936202Recruiting
Spirulina pill study for healthy adults
This study tests whether a supplement called spirulina (a type of algae) can improve mental health in healthy adults. You would take spirulina daily and have your mood and well-being checked over several weeks.
Phoenix, ArizonaAges 16–65 - NCT07296848Enrolling by invitation
Health communications for adults who smoke occasionally
This study tests health messages for people who smoke some days but not every day. The goal is to help you think about your smoking and consider quitting.
Lexington, KentuckyAges 18 years+ - NCT07314411Recruiting
Carotenoids for Eye Health in Healthy Adults
This study tests if taking a carotenoid supplement (MacuHealth) can improve or protect retinal health in healthy adults. You might join if you have normal vision and no major eye or health problems.
Forest Grove, OregonAges 18–75 - NCT05524597RecruitingPhase 1
Older adults write about health experiences
This study looks at how writing about your life experiences and health affects outcomes in older adults. If you’re 65 or older and meet health and safety requirements, you may be able to take part.
Los Angeles, CaliforniaAges 65 years+ - NCT04484272Recruiting
Phone app for stress and pain self-management in sickle cell
This study tests whether an m-health (phone) app that teaches stress and pain self-management can help adults with sickle cell disease manage moderate to severe pain. You may be able to use the app alongside your usual care, especially if you’ve had significant pain recently.
Gainesville, FloridaAges 18–99 - NCT05516277Recruiting
Insomnia care study for older adults with PTSD
This study tests a treatment plan for insomnia (trouble sleeping) in older adults who also have post-traumatic stress disorder (PTSD). The goal is to see whether improving sleep also supports heart and metabolic health (such as blood sugar and heart-related measures).
North Hills, CaliforniaAges 50 years+ - NCT06032377Recruiting
Online therapy for sleep and brain health in older adults
This study tests an online talk therapy program (CBT) to help older adults with both sleep troubles and mild memory or thinking concerns. It's done from home, and aims to improve sleep and brain health.
Ottawa, OntarioAges 60–99 - NCT06119698Recruiting
Improving Health for Older Adults With Pain Through Engagement
This study tests a program to help older adults with long-lasting bone, joint, or muscle pain become more active. Participants wear a smartwatch and get support to manage their pain and improve their health.
Boston, MassachusettsAges 55 years+ - NCT06603194Recruiting
Collagen for skin, hair, and nails in healthy women
This study tests whether collagen from cows or fish can improve skin, hair, nails, and overall body health. It compares collagen to a placebo to see if it makes a real difference for healthy adults.
Chelmsford, EssexAges 35–55
Hear when a new Health Adults 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 health adults?
- Yes. Clin2 currently lists 341 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.