Clinical trials
Adult clinical trials
Below are recruiting adult clinical trials, each written for real people, not researchers. We’re tracking 3,749 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06997627RecruitingPhase 1/Phase 2
Safety and immune response study of GC3111B vaccine in healthy adults
This trial tests a new vaccine called GC3111B to see if it is safe and helps the body build protection against diphtheria, tetanus, and pertussis (whooping cough). It is for healthy adults who have not had a similar vaccine in the last 2 years.
SeoulAges 19–64 - NCT06996431Enrolling by invitation
Weight loss program with mobile health support
This study tests a new way to help adults lose weight using a smartphone app and health coaching. You might qualify if you are overweight, live in Hong Kong, speak Chinese, and can walk without help.
Hong KongAges 18 years+ - NCT07000916Recruiting
Follow-up study for new arthritis in kids and young adults
This study follows children and young adults newly diagnosed with certain types of arthritis or related conditions to learn more about their health over time. It may help doctors better understand how these diseases progress and how treatments work.
BrusselsAges 2–50 - NCT06995638Recruiting
Multitasking training for older adults
This study tests whether a special online training program can help older adults improve their ability to multitask and stay focused. You'll do some computer exercises at home and come in for a few checkups, including a blood test.
Newark, New JerseyAges 60–75 - NCT06994208Recruiting
Melanoma study for adults under 40
This study looks at the characteristics of melanoma in people younger than 40. It may help doctors understand how this cancer affects younger adults.
Genoa, LiguriaAges 18–39 - NCT06996379Recruiting
Testing J-Tip for pain relief during belly fluid drainage
This trial tests a device called J-Tip that numbs the skin before a paracentesis (a procedure to drain fluid from your belly). It's for adults with cirrhosis and ascites in the emergency department or hospital, and aims to make the procedure less painful.
Chicago, IllinoisAges 18 years+ - NCT07002853Recruiting
Nature walks for chronic back pain in older adults
This trial tests whether spending time in nature can help older adults with long-term low back pain feel better and move more easily. If you are 65 or older and have had back pain for at least three months, you may be able to join.
Saguenay, QuebecAges 65 years+ - NCT06995521RecruitingPhase 2
Vorinostat for GVHD prevention in young adults with non-cancer conditions
This trial tests if the drug vorinostat can help prevent graft-versus-host disease (GVHD) in adolescents and young adults undergoing a stem cell transplant for non-cancerous blood, immune, or metabolic disorders. GVHD is a common complication where donor cells attack the recipient's body.
Ann Arbor, MichiganAges 1–26 - NCT03775837Recruiting
Ginseng extract to improve abnormal liver blood tests
This trial studies whether a Panax ginseng extract can improve liver-related blood test results in adults. It may help people with mildly to moderately elevated liver enzymes, while carefully excluding people with other liver causes.
YangsanAges 19–75 - NCT06989437RecruitingPhase 2/Phase 3
Study of Ponsegromab for Pancreatic Cancer with Weight Loss
This study tests an experimental drug called ponsegromab for people with advanced pancreatic cancer who experience severe weight loss and fatigue. It aims to see if the drug can help improve weight and energy levels while you continue standard chemotherapy.
Birmingham, AlabamaAges 18 years+ - NCT06991257RecruitingPhase 2
Study of PF-07328948 for adults with heart failure
This trial tests a new medicine, PF-07328948, for adults with heart failure to see if it can improve symptoms and daily life. It is for people who have had heart failure for at least 3 months and can walk without too much difficulty.
Beverly Hills, CaliforniaAges 18–79 - NCT06984627RecruitingPhase 2
Study of Rilzabrutinib for Adults with Graves' Disease
This study tests an experimental pill called rilzabrutinib for people with Graves' disease, a condition where the immune system attacks the thyroid. It aims to see if the drug can help control the overactive thyroid and any related eye problems.
Buenos AiresAges 18–75 - NCT06988618Recruiting
Real-world use of nemolizumab for adults with prurigo nodularis
This study looks at how well nemolizumab works in real-world settings for adults with moderate-to-severe prurigo nodularis, a skin condition that causes intense itching and bumps. If you are starting this medication as part of your normal care, you may be able to join.
Birmingham, AlabamaAges 18 years+ - NCT06982963RecruitingPhase 2
Study of an experimental drug for celiac disease
This study tests an experimental medication for adults with celiac disease to see if it can protect against gluten exposure. You will need to follow a gluten-free diet and undergo a short, planned gluten challenge.
MelbourneAges 18–70 - NCT06988605Recruiting
Nemolizumab for teens and adults with moderate-to-severe eczema
This study looks at how well nemolizumab works in everyday practice for people with moderate-to-severe atopic dermatitis (eczema). It helps researchers understand the real-world benefits and safety of this treatment.
Birmingham, AlabamaAges 12 years+ - NCT06987214RecruitingPhase 1
Regenerative stem cell therapy for bronchiectasis
This trial tests whether transplanting your own lung stem cells can repair damaged airways caused by bronchiectasis. It is for people with moderate to severe breathing impairment and aims to improve lung function.
Qionghai, HainanAges 25–80 - NCT06988475RecruitingPhase 2/Phase 3
Capmatinib for cancers with MET gene changes
This study tests an oral drug called capmatinib for people whose cancers have specific changes in the MET gene (except for one type of lung cancer). It aims to see if the drug can shrink tumors or slow their growth.
BelfastAges 18 years+ - NCT06992076Recruiting
Hemophilia patients' experience with marstacimab treatment
This registry study follows people with hemophilia A or B who are taking marstacimab as their regular preventive treatment. It aims to understand how the medicine works in real life and how patients feel during treatment.
Xiamen, FujianAges 12 years+ - NCT06983080RecruitingPhase 2
Trazodone for better sleep in older adults
This study tests whether trazodone, a sleep medication, improves insomnia in people 65 and older. You might benefit if you struggle with falling or staying asleep and are not already taking other sleep aids.
Montreal, QuebecAges 65 years+ - NCT06986187Recruiting
Predicting difficult airways in heart surgery patients
This study measures how often difficult airways occur during heart or blood vessel surgery and builds a way to predict them beforehand. It may help your care team prepare for safer airway management during your procedure.
AnkaraAges 18 years+ - NCT06991101RecruitingPhase 2
Ruxolitinib with radiation and chemo for newly diagnosed glioblastoma
This trial tests whether adding the drug ruxolitinib to standard radiation and chemotherapy (temozolomide) helps people with a newly diagnosed brain tumor called glioblastoma. It aims to see if the combination keeps the tumor from growing longer than the standard treatment alone.
Miami, FloridaAges 18 years+ - NCT06992778Recruiting
Remote hearing aid fine-tuning for Danish adults
This trial tests whether fine-tuning your hearing aids remotely, using your smartphone, works as well as in-person visits. It might be a good fit if you're comfortable using a smartphone and have mild to moderate hearing loss without complicating ear conditions.
KøgeAges 18 years+ - NCT06984146RecruitingPhase 2
Nivo40-AVD for advanced Hodgkin lymphoma
This trial tests a combination of nivolumab and chemotherapy (AVD) for people newly diagnosed with advanced classic Hodgkin lymphoma. The goal is to see if adding nivolumab improves treatment outcomes.
MoscowAges 18 years+ - NCT06987890Recruiting
Geriatric assessment for older adults with lung cancer getting SBRT
This study looks at how a geriatric assessment can help older adults with early-stage lung cancer who are getting a precise type of radiation therapy called SBRT. The goal is to understand their needs and improve care.
Boston, MassachusettsAges 65 years+
Hear when a new Adult trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for adult?
- Yes. Clin2 currently lists 3,749 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.