Clinical trials
Adult clinical trials
Below are recruiting adult clinical trials, each written for real people, not researchers. We’re tracking 3,727 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07473570RecruitingPhase 1
Safety study of GS3-007a in healthy adults
This trial is testing a new medicine called GS3-007a (a dry powder you take mixed with liquid) to see if it's safe in healthy people. If you join, you'll help doctors understand how the body handles the drug and what side effects might occur.
Shanghai, Shanghai MunicipalityAges 18–45 - NCT07477197Recruiting
Heart Institute Biobank for Adult Congenital Heart Disease
This study collects blood and tissue samples and health information from adults with or at risk for congenital heart disease or related heart conditions. It aims to help researchers better understand these conditions and improve future treatments.
Cincinnati, OhioAges 16 years+ - NCT07477561Recruiting
Healthy aging program for older adults in Singapore
This trial tests a program to help older adults stay independent and prevent frailty. It is based on the World Health Organization's ICOPE approach and is designed for Singaporeans and permanent residents aged 60 and older.
SingaporeAges 60 years+ - NCT07497334Recruiting
Combined therapy for older adults with mild thinking and mobility issues
This study tests a program that combines mental exercises, physical training, and brain stimulation to help older adults with mild thinking and mobility problems stay independent. It aims to improve walking, memory, and daily function.
Hong KongAges 60–90 - NCT07497529Recruiting
WhatsApp Exercise Program for Adults 60+
This study tests a gentle exercise program (Radio Taiso) delivered through WhatsApp to help adults 60+ stay active at home. If you have a smartphone and can walk, this low-impact program may be a good fit for you.
SamsunAges 60 years+ - NCT07498530Recruiting
Digital coach for older adults to stick with exercise
This trial tests whether a virtual assistant on a smartphone or tablet can help older adults keep up with a 12-week exercise program. It compares using the digital coach to joining a local group class.
ValenciaAges 59 years+ - NCT07499180Recruiting
Eyeglasses and screen use: body posture and eye movements study
This study looks at how your body posture and eye movements are affected when using screens while wearing different kinds of eyeglasses. It may help if you wear glasses for distance, reading, or both.
ParisAges 18–65 - NCT07504068Recruiting
Exercise and supplement for metabolic health in overweight adults
This trial tests whether a combination of physical exercise and a nutritional supplement can improve body composition, metabolism, and overall health in adults who are overweight and have early signs of metabolic problems. It may help you if you are looking for a non-drug approach to boost your health.
Valencia, ValenciaAges 50–65 - NCT07513701Recruiting
Building Strength and Balance in Older Adults
This study tests whether a home-based exercise program can help older adults who are experiencing physical weakness improve their strength, balance, and overall resilience. You'll do exercises online at home over several months to see if this approach helps you stay independent and active.
Hong Kong, Hong KongAges 60–90 - NCT07516405RecruitingPhase 1
Psilocybin Safety Study in Older Adults
This research tests whether psilocybin (a psychoactive compound from certain mushrooms) is safe and well-tolerated in healthy people aged 65–85. Researchers want to understand how older adults respond to this substance and whether it could be useful for future treatments.
San Francisco, CaliforniaAges 65–85 - NCT07518446Recruiting
Health Screening for Adults Starting Psychiatric Care
This study checks the physical health of adults beginning treatment for serious mental illnesses like schizophrenia or depression at two Danish clinics. It aims to catch health problems early that people with these conditions often experience.
CopenhagenAges 18 years+ - NCT07527923RecruitingPhase 1
Testing REGN20423 for healthy people and atopic dermatitis
This early-stage trial tests a new experimental medicine called REGN20423 in two groups: healthy volunteers and people with atopic dermatitis (a chronic skin condition causing itching and inflammation). The trial aims to assess whether the medicine is safe and well-tolerated.
Leuven, Vlaams-BrabantAges 18–65 - NCT07534657RecruitingPhase 1
Safety Study of JPH034 in Healthy Adults
This is an early-stage safety study testing a new drug called JPH034 in healthy volunteers. Researchers want to see how the drug is tolerated and what happens to it in your body.
Dilworth, MinnesotaAges 18–50 - NCT07547683Recruiting
Testing a robotic gait therapy device with healthy adults
This study tests how easy and effective a new robotic device (Regen Gait Therapy Robot) is to use for walking training on a treadmill. Researchers want to understand if the device works well before testing it with people who have walking difficulties.
Austin, TexasAges 18–50 - NCT07561203Recruiting
Collavant supplement for runner's knee discomfort
This study tests whether Collavant®, a collagen-based supplement, reduces knee pain in amateur runners aged 40–65 who experience discomfort during or after training. You'll take the supplement for 24 weeks while continuing to run and track your symptoms.
Madrid, MadridAges 40–65 - NCT07565402Recruiting
Brain Stimulation and Skills Training for Adult ADHD
This study tests whether combining mild electrical brain stimulation (called tDCS) with behavioral skills training can help adults with ADHD focus better and manage their symptoms. Researchers want to understand how this combination works and whether it could be a useful treatment option.
Nanjing, JiangsuAges 18–55 - NCT07579455Recruiting
How Your Body Processes Create Wellness Gummies
This study tests how your body absorbs and processes Create Wellness gummies over time. Researchers want to understand how quickly these gummies are used by your body in healthy adults, which could help improve future product formulas.
Norman, OklahomaAges 18–45 - NCT07580924RecruitingPhase 1
Safety Study of NHL907 in Healthy Adults
This is an early-stage safety study testing a new drug called NHL907 in healthy volunteers. Researchers want to understand how the drug is processed by the body and confirm it is safe.
Adelaide, South AustraliaAges 18–60 - NCT07597928RecruitingPhase 1
How Your Body Processes an Experimental Medicine
This early-stage study tests how a new experimental medicine moves through and leaves the body in healthy volunteers. Researchers will compare different forms of the medicine to understand which works best and is safest.
New Haven, ConnecticutAges 18 years+ - NCT07605936Recruiting
Understanding Frailty in Older Men With Prostate Cancer
This study looks at how frailty (physical weakness and loss of strength) affects older men who have been diagnosed with prostate cancer. Researchers want to understand which men are at higher risk and how this might guide better treatment decisions.
Limerick, MunsterAges 65 years+ - NCT07615647Recruiting
Video Game Therapy for Memory and Mood in Older Adults
This study tests whether playing specially designed video games can help older adults with memory problems think more clearly and feel better emotionally. Researchers want to see if gaming is a fun way to support brain health.
Madrid, MadridAges 65 years+ - NCT07617688RecruitingEarly Phase 1
PET imaging tracer safety study in healthy volunteers
This early-stage study tests a new PET imaging agent (a radioactive tracer used in medical imaging) to understand how it moves through the body and the radiation dose it delivers. Researchers need healthy volunteers to help establish whether this imaging tool is safe for future patient use.
New Haven, ConnecticutAges 18–60 - NCT07632300Recruiting
Two-phase IVM for poor ovarian response in women under 35
This trial tests a two-phase in-vitro maturation (IVM) method for women under 35 who had poor response to a previous IVF cycle (fewer than 4 eggs retrieved). The goal is to see if this approach helps get more usable eggs and embryos. You would need to freeze all embryos for later transfer.
Ho Chi Minh City, Hồ Chí MinhAges 18–35 - NCT07666685Recruiting
Beetroot Extract for Health in Adults 75+
This study looks at whether taking beetroot extract can help improve quality of life and daily function in adults 75 and older. You will be asked to take the extract and complete simple health questionnaires.
Pamplona, NavarreAges 75 years+
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Common questions
- Are there clinical trials for adult?
- Yes. Clin2 currently lists 3,727 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.