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
- NCT06365723Recruiting
Walking in Nature vs. City for Prediabetes
This study compares walking in natural green spaces (like parks) versus walking in built environments (like city streets) for adults with prediabetes. You will be asked to walk three times a week for 30 minutes for 4 weeks in each setting, and researchers will see how your body responds.
Lake Forest, IllinoisAges 25–64 - NCT06371976Recruiting
Stress hormone system study after heart surgery
This study looks at how your body's stress hormone system (the HPA axis) works after heart surgery if you develop vasoplegic syndrome (a serious drop in blood pressure). The goal is to understand if giving extra steroids might help. If you are scheduled for heart surgery with a heart-lung machine, you may be able to join.
Paris, Île-de-France RegionAges 18 years+ - NCT06371768Recruiting
Helping Young Cancer Survivors Manage Symptoms & Transition to Care
This study is designed to help adolescent and young adult cancer survivors manage symptoms and smoothly transition to post-treatment care. If you finished treatment for certain cancers within the past 1 to 5 years, you may be able to join.
Durham, North CarolinaAges 18–39 - NCT06369051Recruiting
Helping young stroke survivors start their own business
This trial tests a program to help young adults who had a stroke and are currently unemployed start their own business. It aims to understand if support can help them return to work through self-employment.
Hong KongAges 18–64 - NCT06370702Enrolling by invitation
Can hand grip exercises prevent blood clots from PICC lines?
This study tests if simple hand grip exercises can help prevent blood clots in the arm for people who just got a PICC line. If you are at least 18 and can do the exercises, you may be able to join.
Cincinnati, OhioAges 18 years+ - NCT06375681Recruiting
Brain training study for younger and older adults
This study compares different types of memory and thinking exercises in younger and older healthy adults. It tests whether a specific computer-based training program can improve mental abilities like attention and problem-solving.
Riverside, CaliforniaAges 18–85 - NCT06368804RecruitingPhase 2
Comparing two antibiotics for early PA infection in bronchiectasis
This trial tests two different antibiotic treatments for adults with bronchiectasis who have a new or recent infection with Pseudomonas aeruginosa (PA) bacteria in their airways. The goal is to see which regimen works better to clear the infection early.
AmiensAges 18 years+ - NCT06347315Recruiting
Studying a nutritional drink for mild memory loss in older adults
This study tests whether a special drink containing medium-chain triglycerides (MCTs, a type of fat) and B vitamins can help support memory and thinking in older adults with mild cognitive impairment (MCI). You would take the drink daily for 18 months and have regular check-ins including memory tests.
BronAges 60 years+ - NCT06356571RecruitingPhase 2
Isatuximab with carfilzomib and dexamethasone for multiple myeloma
This trial tests a new combination of drugs (isatuximab, carfilzomib, and dexamethasone) given as shots under the skin for people whose multiple myeloma has come back or stopped responding to treatment. It aims to see if this mix works better than previous options.
Phoenix, ArizonaAges 18 years+ - NCT06343402RecruitingPhase 1
Study of BBO-8520 for advanced KRAS G12C lung cancer
This trial tests a new oral medication called BBO-8520 for advanced lung cancer with a specific gene change (KRAS G12C mutation). It aims to see if the drug is safe and effective, and may be combined with another drug (pembrolizumab) in some groups.
Birmingham, AlabamaAges 18 years+ - NCT06340633RecruitingPhase 2
Testing SPI-1005 with cochlear implant surgery
This trial tests an oral medication, SPI-1005, given to adults receiving a cochlear implant to see if it improves hearing outcomes. It may help people with moderate to profound hearing loss who are scheduled for implant surgery.
Iowa City, IowaAges 18 years+ - NCT06351592RecruitingPhase 1/Phase 2
Study of ALN-SOD for ALS with SOD1 gene mutation
This trial tests an experimental drug called ALN-SOD for people with ALS caused by a specific genetic mutation in the SOD1 gene. The goal is to see if it is safe and can help slow the disease.
Concord, New South WalesAges 18 years+ - NCT05216432RecruitingPhase 1
RLY-2608 for PIK3CA-mutant advanced solid tumors and breast cancer
This early study (Phase 1) tests RLY-2608, a targeted cancer drug for tumors with a PIK3CA mutation. It studies the drug alone and combined with hormone therapy (and sometimes CDK4/6 or CDK4 medicines) to see safety, dose, and whether it can shrink tumors.
Tucson, ArizonaAges 18 years+ - NCT06037018RecruitingPhase 1
Study of CC312 for B-cell blood cancers
This trial tests a new drug called CC312 for people with B-cell blood cancers that have come back or stopped responding to treatment. CC312 is designed to target CD19 on cancer cells, and the study checks if it is safe and how the body handles it.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT06338904Recruiting
Suicide prevention program for adults over 50
This trial tests a brief problem-solving program delivered in different formats to help adults over 50 who are having thoughts of suicide. The goal is to see which format works best to reduce suicidal thoughts.
Santiago de Compostela, A CoruñaAges 50 years+ - NCT06345443Enrolling by invitation
Nicotinamide riboside for blood vessel health
This trial tests a nutritional supplement (nicotinamide riboside) to see how it affects blood flow in healthy adults. It may help understand how to support vascular health as we age.
Rochester, MinnesotaAges 35–70 - NCT06325696RecruitingPhase 2
H01 for adults with lung scarring (SOLIS study)
This study tests an oral medication (H01/hymecromone) to see if it can help people with progressive lung scarring (ILD). It lasts about 12 to 24 weeks and requires good lung function without needing oxygen at rest.
Research Triangle Park, North CarolinaAges 18–100 - NCT06326411RecruitingPhase 1
Testing NST-628 pills for advanced solid tumors with RAS/MAPK changes
This trial tests an experimental pill called NST-628 for people with advanced solid tumors that have specific genetic changes in the RAS/MAPK pathway. The goal is to see if it is safe and effective when other treatments are no longer working.
San Francisco, CaliforniaAges 18 years+ - NCT06324604RecruitingPhase 1
Safety study of MTX-101 in healthy adults
This trial tests a new drug called MTX-101 in healthy volunteers to see if it is safe and how the body processes it. It helps determine the right dose before testing in patients with certain conditions.
Heidelberg, VictoriaAges 18–65 - NCT06332807RecruitingPhase 1/Phase 2
Gene therapy trial for classic PKU
This trial tests a one-time gene therapy called NGGT002 for adults with classic PKU who cannot take or do not respond well to current treatments. The goal is to see if it can safely lower blood phenylalanine levels.
Orange, CaliforniaAges 18–55 - NCT04121468RecruitingPhase 1/Phase 2
Metformin trial for vision nerve recovery in young people with MS
This study tests whether metformin can help “reset” damaged nerve cells in the brain and improve vision-related nerve problems in children and young adults with multiple sclerosis. Participants are assigned to metformin or a comparison treatment in a blinded (not everyone knows which) study.
Toronto, OntarioAges 10–25 - NCT06336525Enrolling by invitation
Sleep health in rural Appalachia and Mississippi Delta
This study examines how sleep is linked to heart and metabolic health in people living in rural Appalachia and the Mississippi Delta. If you are already part of the RURAL Study, you may be able to join this sleep-focused part of the research.
Boston, MassachusettsAges 25–65 - NCT06321419Recruiting
Advanced trauma life support for adults after injury
This study looks at whether a special training program for doctors (called Advanced Trauma Life Support) improves survival and recovery in adults who have been seriously hurt. It compares outcomes at hospitals where doctors have this training to those where they don't.
Dibrugarh, AssamAges 15 years+ - NCT06327529Recruiting
Zinc and iron absorption from beans in young women
This study looks at how well your body absorbs iron and zinc from common beans. It may help find better ways to prevent iron deficiency.
Davis, CaliforniaAges 19–24
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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.