Clinical trials
Adult clinical trials
Below are recruiting adult clinical trials, each written for real people, not researchers. We’re tracking 3,745 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07476586RecruitingPhase 1
Study of GenSci161 safety in healthy adults
This trial tests a new medicine called GenSci161 to see if it is safe and how the body handles it. It is for healthy volunteers aged 18 to 45 who are willing to follow study rules and use birth control.
Shanghai, Shanghai MunicipalityAges 18–45 - NCT07476287RecruitingPhase 2
Study of PF08634404 plus chemo for transformed small cell lung cancer
This trial tests a new study drug (PF08634404) combined with standard chemotherapy for people whose non-small cell lung cancer has changed into a more aggressive form called small cell lung cancer. It hopes to improve outcomes by targeting the cancer in two ways.
Duarte, CaliforniaAges 18 years+ - NCT07474467RecruitingPhase 1/Phase 2
Stem cell therapy for acne scars
This trial tests a treatment made from your own fat cells to improve deep acne scars. It aims to see if the therapy is safe and helps reduce the appearance of scars.
SeoulAges 19 years+ - NCT07479173Recruiting
How a study ingredient affects protein digestion in healthy adults
This trial tests whether a study ingredient called P24 changes how your body breaks down and uses protein from a meal. It may help researchers understand ways to support muscle health as we age.
Davis, CaliforniaAges 45–75 - NCT07472491RecruitingPhase 2/Phase 3
Contrast MRI study for brain, spine, and body cancers
This trial tests a new contrast agent called mangaciclanol for MRI scans of the central nervous system (brain and spine) or body areas like the chest, belly, pelvis, and muscles. You may join if you have known or suspected tumors that need an MRI with contrast, and you're healthy enough to have two contrast MRIs within a short time.
Rochester, MinnesotaAges 18 years+ - NCT07478952RecruitingPhase 1
EBV vaccine study for healthy adults 18 to 30
This trial tests an experimental mRNA vaccine (mRNA-1189) to see if it can prevent Epstein-Barr virus (EBV) infection. It is for healthy adults 18 to 30 years old.
Melbourne, VictoriaAges 18–30 - NCT07475039Recruiting
Friendly phone calls to support older adults
This study tests whether a program of friendly phone calls from trained volunteers can help older adults feel more connected and supported. If you are 65 or older and already receive home-delivered meals or other services, you may be able to join.
Gainesville, FloridaAges 55 years+ - NCT07480616Recruiting
Indonesian asthma breathing exercise for stable asthma
This study tests a special Indonesian breathing exercise program for adults with stable asthma. It aims to see if this routine helps improve your lung function and asthma control.
JakartaAges 18–65 - NCT07475611Enrolling by invitation
Screen-based rehab for visual neglect after stroke
This study tests whether an interactive screen helps people with left-sided neglect after a stroke. It includes adults who had a right-sided stroke and have trouble paying attention to the left side of their world.
Buenos Aires, EscobarAges 18–88 - NCT07478172Recruiting
Electrical muscle stimulation exercise for neuromuscular disease
This study tests whether whole-body electrical muscle stimulation (using small electrodes on the skin) can help adults with certain neuromuscular diseases exercise and improve muscle strength. It may be an option if you can stand for about 15 minutes at a time and have some muscle strength left.
Columbia, MissouriAges 18 years+ - NCT07474038Enrolling by invitation
AI-Supported Memory Training for Older Adults
This study tests a computer-based program that uses artificial intelligence (AI) to help older adults with mild memory problems improve their thinking skills. It is done remotely, so you can participate from home.
Pasadena, CaliforniaAges 65 years+ - NCT07480590Recruiting
Gender-Affirming Care and Mental Health Study
This study follows adults who are referred to a gender dysphoria assessment clinic in southern Sweden to see how gender-affirming care affects quality of life, work life, and overall health over time.
Malmö, MalmöAges 18 years+ - NCT07478796RecruitingPhase 4
Blood-based dosing of SSRIs for hospitalized depression
This study tests whether adjusting the dose of common antidepressants (SSRIs) based on regular blood tests can help people in the hospital feel better faster. It is for adults and teens age 12 and older with moderate to severe depression who are starting fluoxetine, escitalopram, or sertraline.
Poznan, Greater Poland VoivodeshipAges 12 years+ - NCT07477821Recruiting
Muscle and brain health study in aging and neurological disorders
This study looks at the link between muscle health and brain function in people with different neurological conditions or healthy aging. It may help researchers understand how muscle changes relate to memory, movement, and thinking problems.
CataniaAges 60 years+ - NCT07478224Recruiting
Blood flow restriction training for osteogenesis imperfecta type I
This study tests whether a special type of strength training, called blood flow restriction training, can improve muscle, bone, and quality of life in adults with osteogenesis imperfecta type I.
GhentAges 18–65 - NCT07478185Recruiting
Prehab before pancreatic cancer surgery
This trial tests a pre-surgery exercise program (prehab) for people with pancreatic cancer who plan to have chemotherapy first. The goal is to see if getting stronger before surgery helps with recovery.
Worester, MassachusettsAges 18 years+ - NCT07475377Recruiting
Meal timing and brain health in multiple sclerosis
This study looks at whether changing when you eat during the day can improve brain health for people with multiple sclerosis. It involves following a specific eating schedule and using a smartphone to track your meals.
Birmingham, AlabamaAges 18–64 - NCT07478991RecruitingPhase 3
Azacitidine and venetoclax with or without quizartinib for older or unfit AML patients
This trial tests if adding quizartinib to the standard combination of azacitidine and venetoclax improves outcomes for older adults or those with health conditions who cannot have intensive chemotherapy for acute myeloid leukemia (AML). It may help patients with certain genetic changes in the FLT3 or NPM1 genes.
Santiago de Compostela, A CoruñaAges 18 years+ - NCT07473713RecruitingPhase 1
Veverimer for bone loss in adults with osteopenia
This study tests whether a medication called veverimer can help reduce bone loss in adults with osteopenia (early bone thinning) by lowering the acid load from their diet. Participants must be 50 or older, eat a typical Western diet, and have low bone density but not full osteoporosis.
Boston, MassachusettsAges 50 years+ - NCT06716151RecruitingPhase 1
HB0034 study for healthy Chinese adults
This trial tests a new medicine called HB0034 in healthy volunteers. It helps researchers understand how the drug works in the body before testing it in people with a medical condition.
Jinan, ShandongAges 18–45 - NCT05421325RecruitingPhase 2
Vaccine-like immune treatment to prevent lung infections in seniors
This Phase 2 study tests a site-specific immune “booster” in people age 65 and older to help improve natural immunity and reduce respiratory (lung/airway) infections. You may be eligible if you can consent, are in an eligible living situation, and are not currently using certain immune-suppressing medicines.
Burnaby, British ColumbiaAges 65 years+ - NCT06786416Recruiting
Monitoring to prevent kidney injury after heart surgery
This trial is testing a new monitoring system that tracks blood flow and other vital signs during heart surgery to help prevent kidney damage afterward.
San Donato Milanese, MilanoAges 18 years+ - NCT06786364Recruiting
Measuring blood flow waves in sepsis patients
This study uses a special light sensor to measure blood flow waves in patients with septic shock. The goal is to see if these waves can help doctors understand how severe the shock is.
Mexico City, CuauhtemocAges 18 years+ - NCT07464730Recruiting
High-flow nasal oxygen after high-risk surgery for frail adults
This trial tests whether using high-flow nasal oxygen after surgery helps frail patients recover better and avoid breathing problems. It includes people having long abdominal, vascular, or chest surgeries who have several health risks like older age, low oxygen levels, or heart or lung conditions.
StockholmAges 18 years+
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Common questions
- Are there clinical trials for adult?
- Yes. Clin2 currently lists 3,745 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.