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
- 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 - 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+ - NCT07361406Recruiting
SweetSpot: How non-nutritive sweeteners affect health
This study looks at how non-nutritive sweeteners (like the ones in diet sodas) affect your health. You'll follow a special diet for a few weeks, and researchers will check things like blood sugar and metabolism.
Wageningen, GelderlandAges 45–79 - NCT06664528Recruiting
Heart health study for adults getting certain chemo
This study tracks the heart health of adults receiving chemotherapy that may affect the heart. It helps doctors understand how to better monitor and protect patients.
Rome, LazioAges 18 years+ - 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 - 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+ - NCT06848088Enrolling by invitationPhase 2
Long-term health study for melanoma participants
This study checks on the long-term health of adults with melanoma who took part in a previous treatment study. It aims to see how participants are doing over time after receiving the new therapy.
Los Angeles, CaliforniaAges 18 years+ - NCT06817252Recruiting
Mediterranean diet with potatoes for pre-diabetes
This study tests whether adding potatoes to a Mediterranean diet can improve heart health and blood sugar control in adults with pre-diabetes. You'll follow a specific meal plan and be monitored over time.
Las Vegas, NevadaAges 45–80 - NCT05700201Recruiting
Study of heart health in adults with trauma symptoms
This study looks at how trauma-related symptoms (like PTSD symptoms) may affect heart health. You may be asked to do light activity—so your study team can see how your body responds.
Fort Lauderdale, FloridaAges 18 years+ - NCT05370014Recruiting
Partner support program for chronic health conditions
This study tests a program that helps patients with chronic health conditions and their care partners work together to improve their health and well-being. If you live in a rural or underserved area in South Carolina and have a condition like diabetes or high blood pressure, you and your support person might be able to join.
Columbia, South CarolinaAges 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 - NCT07363148Recruiting
Study of MB-1 for weight and metabolic health in overweight adults
This study tests a new supplement called MB-1 to see if it can improve metabolic health in adults who are overweight or obese. If you are between 18 and 50, have a certain waist size, and have been at a stable weight for the last 3 months, you may qualify.
London, OntarioAges 18–50 - 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+ - NCT07831499RecruitingPhase 4
Comparing two hormone therapy schedules for brain health in menopause
This study compares two ways of taking estrogen during menopause to see which one better supports memory and thinking. You would receive either a steady dose or a pulse dose of estrogen, along with a progestin, and researchers will track your brain health over time.
Aurora, ColoradoAges 38–60 - NCT07775495Recruiting
Urine light patterns for microplastic exposure
This research study uses photographs of urine samples to explore how microplastics and nanoplastics in the environment might show up in your body. It is observational, meaning you will not receive treatment, but your participation could help scientists better understand everyday plastic exposure.
Birmingham, AlabamaAges 18 years+ - NCT07740824Recruiting
Oral supplement for healthier, younger-looking skin
This study tests an oral supplement to see if it improves signs of facial skin aging in healthy adults. Participants take the supplement daily for 8 weeks and undergo two small skin biopsies on the upper arms to measure changes.
Bangalore, KarnatakaAges 35–65 - NCT07310849Recruiting
Digital health support for older adults with diabetes
This study tests a digital care program using the LINE messaging app to help older adults with diabetes and other chronic conditions manage their health. It may be a good fit if you are 50 or older, have type 2 diabetes plus another condition like high blood pressure, and are comfortable using a smartphone.
New Taipei City, Wugu DistrictAges 50 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 - 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+
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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.