Clinical trials
Adult clinical trials
Below are recruiting adult clinical trials, each written for real people, not researchers. We’re tracking 3,743 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06554314Recruiting
Probiotics for gut health and blood fat in adults
This study tests whether taking a probiotic supplement can improve gut health and reduce blood fat levels in adults who are slightly overweight or have high body fat. It may be a good option for people looking for a natural way to support their health.
Taichung, SouthAges 20–65 - NCT06555029Recruiting
Oral health help for older adults on Medicaid
This trial is testing an oral health program offered during routine primary care visits for older adults (55+) on Medicaid. It aims to see if adding dental care support to regular check-ups can improve health.
Cleveland, OhioAges 55 years+ - NCT06555939Recruiting
Resilience program for teens and young adults with sickle cell disease
This study tests a program called PRISM that helps teens and young adults with sickle cell disease build resilience and manage stress, anxiety, or depression. You may be eligible if you have sickle cell disease and feel down or worried.
Boston, MassachusettsAges 8–25 - NCT06556043Recruiting
Brain stimulation to improve ankle control in adults with and without stroke
This study uses mild brain stimulation (tDCS) to see if it can help middle-aged and older adults—both healthy and those who have had a stroke—learn ankle movements better. It tests whether stimulating different brain regions can improve motor skills and brain connections.
TaipeiAges 40–80 - NCT06559306RecruitingPhase 3
Seltorexant for depression with insomnia symptoms
This trial tests if adding seltorexant to your current antidepressant can improve depression and sleep problems. It is for people with major depressive disorder who still have symptoms, especially insomnia, despite trying at least one antidepressant.
Birmingham, AlabamaAges 18–74 - NCT06561074RecruitingPhase 2
Study of calaspargase, decitabine, and venetoclax for young T-cell cancer
This trial tests a combination of three drugs (calaspargase, decitabine, and venetoclax) for children, teens, and young adults with T-cell leukemia or lymphoma that has come back or not responded to treatment. The goal is to see if this combination can help destroy cancer cells.
Houston, TexasAges 1 month–21 years - NCT06563323RecruitingPhase 2
Testing Guselkumab for Pyoderma Gangrenosum
This study tests whether guselkumab (Tremfya) can help heal painful ulcers from Pyoderma Gangrenosum (PG). Participants must already be taking steroid medication and have a PG ulcer that is at least 4 cm².
Columbus, OhioAges 18–99 - NCT06565481Recruiting
Testing movement and function in people with hemophilia
This study looks at how well certain tests measure movement and function in people with hemophilia. It may help improve how doctors track your condition.
ZurichAges 18 years+ - NCT06568341Recruiting
Yoga expectations scale for Turkish adults
This study is testing a new Turkish version of a questionnaire that measures what people expect from doing yoga. It helps researchers understand how yoga might help patients.
Ankara, AltindagAges 18–65 - NCT06569524RecruitingPhase 2
A new drug for NASH with liver scarring
This study tests a new injected drug (TQA2225/AP025) that may help reduce liver fat and inflammation in people with NASH (a type of fatty liver disease with scarring). It’s for adults who have had a recent liver biopsy and MRI confirming NASH and moderate liver fat.
Lu'an, AnhuiAges 18–75 - NCT06570954Recruiting
Trial of retraining and control therapy for non-epileptic seizures
This study tests a therapy called ReACT for adults who have psychogenic non-epileptic seizures (PNES). The goal is to help reduce these seizures and improve quality of life.
Birmingham, AlabamaAges 19 years+ - NCT06572384RecruitingPhase 3
Belimumab for lung scarring in autoimmune disease
This study tests whether a drug called belimumab can help people with lung scarring caused by certain autoimmune diseases (like rheumatoid arthritis or lupus). If you have active lung disease despite standard therapy, this trial may be an option.
Los Angeles, CaliforniaAges 18 years+ - NCT06573255Recruiting
Heart and lung fitness in healthy adults
This study looks at how healthy adults' hearts and lungs work during exercise. It helps researchers understand normal fitness levels.
AnkaraAges 18–65 - NCT06573489RecruitingPhase 4
Fospropofol for laparoscopic surgery safety study
This trial tests a sedative called fospropofol during laparoscopic abdominal surgery. It aims to see if it's safe and effective for adults with longer operations.
Wuhan, HubeiAges 18–65 - NCT06574100RecruitingPhase 1
CBD Pill Study for Healthy Men
This study tests how two different CBD pills are absorbed by the body. It is for healthy men aged 18-35 and involves two one-day clinic visits with blood draws.
Saskatoon, SaskatchewanAges 18–35 - NCT06574282Recruiting
Better diagnosis for hypophosphatasia in rheumatology patients
This study aims to find better ways to diagnose hypophosphatasia (HPP) in adults who see a rheumatologist. If your doctor suspects HPP and you have a low ALP blood test, you may be able to help researchers develop a screening tool.
Bonn, North Rhine-WestphaliAges 18 years+ - NCT06576401RecruitingPhase 1
HDM1002 metabolism study in healthy Chinese men
This study tests how a new drug called HDM1002 leaves the body, using a tiny amount of a radioactive marker. It's for healthy men, and the results will help researchers understand how the drug works.
Suzhou, JiangsuAges 18–45 - NCT06576895Recruiting
Nutrition study in critically ill adults
This study looks at how nutrition is given to adults in the intensive care unit (ICU). It aims to understand current practices and may help improve care for future patients.
Melbourne, VictoriaAges 18 years+ - NCT06577558RecruitingPhase 2
SR1375 for severe pneumonia not improving on antibiotics
This trial tests a new drug called SR1375 for adults with severe community-acquired pneumonia (a lung infection) who are not improving with standard antibiotics. It may help reduce inflammation and speed up recovery.
Fuyang, AnhuiAges 18–85 - NCT06577779RecruitingPhase 4
Testing Jornay PM for adult ADHD symptoms into the evening
This study tests if Jornay PM, a long-acting ADHD medication, helps control symptoms, focus, and emotions throughout the day and into the early evening in adults with ADHD. It is an open-label study, meaning everyone knows they are getting the medication, and then they are randomly assigned to different observation groups.
New York, New YorkAges 18–60 - NCT06578676RecruitingPhase 1
Testing two new drugs in healthy adults
This trial tests how two new drugs (HODO-22251 and HODO-22252) interact with each other and how safe they are in healthy adults. It helps doctors understand the best way to give these drugs together.
Daegu, Gyeongsangbuk-doAges 19 years+ - NCT06579404Recruiting
Closed-loop system for adults with type 2 diabetes
This trial tests a 'closed-loop' system that automatically adjusts insulin delivery for people with type 2 diabetes. If you already use insulin and certain diabetes medications, this study could help see if a smart insulin pump improves blood sugar control.
MelbourneAges 18 years+ - NCT06579755RecruitingPhase 3
Dengue vaccine study for adults aged 45 to 79
This study tests a dengue vaccine (TDV) in adults aged 45 to 79. It aims to see if the vaccine is safe and effective, even for people with common health conditions like diabetes or high blood pressure.
Buenos AiresAges 45–79 - NCT06580561Recruiting
Exercise and insomnia treatment for knee pain
This study combines a gentle exercise program with a treatment for insomnia to see if it helps older adults with knee osteoarthritis feel less pain and sleep better. You will attend group exercise classes and receive sleep coaching.
Ann Arbor, MichiganAges 50 years+
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Common questions
- Are there clinical trials for adult?
- Yes. Clin2 currently lists 3,743 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.