Clinical trials
Adult clinical trials
Below are recruiting adult clinical trials, each written for real people, not researchers. We’re tracking 3,746 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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 - NCT07848334RecruitingPhase 1
Study of OPF-110 in healthy adults
This study tests a new medicine called OPF-110 to see if it is safe and tolerable in healthy adults. It will help determine if further testing in patients is possible.
Anaheim, CaliforniaAges 18–64 - NCT07850661Recruiting
Turkish questionnaire on confidence for physical activity
This study involves filling out a Turkish version of a questionnaire called the BARSE, which looks at how confident you feel about doing physical activity. It aims to see if the Turkish version is a reliable and valid tool.
Hatay, AntakyaAges 18–45 - NCT07849439Recruiting
Stair-climbing exercise snacks for overweight young adults
This study tests whether short bursts of stair climbing (called 'exercise snacks') done twice a week can improve metabolic health in young adults with overweight or obesity. You'll be asked to do stair-climbing sessions and might also consume a meal-replacement shake, so the researchers can see how your body responds.
St Louis, MissouriAges 18–35 - 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+ - NCT07847294Recruiting
Online lifestyle program for type 2 diabetes
This study tests an online lifestyle program that helps people with type 2 diabetes build healthier daily routines. It is done over video calls and online questionnaires, so you can join from home.
AnkaraAges 18–74 - NCT07847684Recruiting
Hourly stair climbing for adults with prediabetes
This study tests whether short bursts of stair climbing every hour can improve blood sugar and blood vessel health in adults with prediabetes. If you join, you'll complete three different activity schedules to see which helps most.
St Louis, MissouriAges 18–69 - NCT07844616Recruiting
Eggs, gut health, and metabolism study
This study looks at how eating whole eggs versus egg whites affects your gut bacteria, metabolism, and immune system. It aims to understand how eggs may influence health markers in people of different weight ranges.
Storrs, ConnecticutAges 18–50 - NCT07846241Recruiting
Sexual behavior and risk of infections in young adults
This study looks at how young adults' sexual behavior and risk perception relate to getting sexually transmitted infections (STIs). By participating, you'll help researchers better understand how to prevent STIs in people your age.
BarcelonaAges 18–25 - NCT07848802Recruiting
Physical function and fall risk in older adults
This study looks at how a program for older adults affects physical function and the risk of falling. It involves assessments to see if the program helps keep you steady and active.
Lalín, PontevedraAges 70 years+ - NCT06445803RecruitingPhase 1
CAR-T therapy for adults with certain blood cancers
This trial tests a type of immunotherapy called CAR-T cells that target two proteins (CD19 and CD22) on cancer cells. It may be an option for adults with B-cell acute lymphoblastic leukemia (ALL) or B-cell non-Hodgkin lymphoma (NHL) that has come back or not responded to earlier treatments.
Nanchang, JiangxiAges 18 years+ - NCT07834437Recruiting
Group therapy versus activity group for adults with ADHD
This study compares two group treatments for adults with ADHD: a structured activity group and cognitive behavioural therapy (CBT), which is a type of talking therapy that helps change unhelpful thoughts and behaviours. You might join to see which approach helps improve daily functioning and well-being.
StockholmAges 18 years+ - NCT07842094Recruiting
Balance and fall prevention training for older adults
This study tests a balance and fall prevention program for older adults living in the community. The program aims to improve stability and reduce fall risk, which may help you feel more confident and steady on your feet.
Hung Hom, KowloonAges 60 years+ - NCT07839377Recruiting
Brain stimulation for tics in teens and adults
This study tests a noninvasive brain treatment called TMS to see if it can reduce tics in people with Tourette's syndrome or chronic tic disorder. It might help if standard medications haven't worked well enough.
San Francisco, CaliforniaAges 15–35 - NCT07837778Recruiting
Balance and posture study for healthy adults
This study looks at how anchoring (a technique using hand contact) affects balance and posture in healthy adults. It may help improve balance training or rehabilitation programs.
Orlando, FloridaAges 18–50 - NCT07839728Enrolling by invitation
How common is low body temperature after surgery in recovery?
This study looks at how common low body temperature (hypothermia) is after surgery in recovery rooms. It aims to help improve patient care by measuring temperature changes and related outcomes.
Madrid, MadridAges 18 years+ - NCT07835360Recruiting
Body changes after starting GLP-1 medications for weight or diabetes
This study looks at how your body composition (muscle and fat) changes after you start a GLP-1 medication for obesity or type 2 diabetes. You will be followed for a year with body scans to see the effects.
Mexico City, Mexico CityAges 18 years+ - NCT07842250Recruiting
Sleep improvement app for older adults with insomnia
This study tests a mobile app-based program led by nurses that teaches brief behavioral techniques to improve sleep in older adults. If you're 65 or older and have ongoing insomnia, this program may help you fall asleep faster and sleep more soundly without relying on medication.
TaipeiAges 65 years+ - NCT07837934RecruitingPhase 2
Colchicine to prevent heart disease in adults with type 2 diabetes
This trial tests whether a daily low-dose of colchicine, a common anti-inflammatory medicine, can help prevent heart attacks and strokes in people with type 2 diabetes who do not yet have heart disease. If it works, it could be a simple addition to your current diabetes care.
Singapore, SingaporeAges 21–80 - NCT07837297Recruiting
How different fibers affect your gut
This study tests how different dietary fibers affect gas and fermentation in your gut. You'll eat special fiber meals and track your symptoms to help researchers understand how fiber impacts digestion.
Bath, SomersetAges 18–85 - NCT07827014Recruiting
Protein shake study for healthy adults
This study tests a daily protein shake in two flavors to see how well people tolerate it and if it affects their well-being. You would drink it once a day for 15 days and answer some questionnaires.
Carlsbad, CaliforniaAges 21–65 - NCT07828860RecruitingPhase 1
Soquelitinib for adults with hidradenitis suppurativa
This trial tests a new oral medication, soquelitinib, in adults with moderate-to-severe hidradenitis suppurativa (HS), the skin condition that causes painful lumps and tunnels. Soquelitinib works by calming the immune system to reduce inflammation. The study aims to see if it is safe and effective.
West Lafayette, IndianaAges 18 years+ - 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 - NCT07827664Recruiting
How insomnia affects muscle pain from exercise
This study looks at how insomnia affects pain sensitivity and how much muscle pain people feel after exercise. It may help researchers understand the link between sleep and pain, which could lead to better treatments for people with insomnia.
Hong KongAges 18–60
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Common questions
- Are there clinical trials for adult?
- Yes. Clin2 currently lists 3,746 recruiting adult 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 adult 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 adult 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.