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
- NCT05629559RecruitingPhase 1/Phase 2
Study drug 4D-310 for Fabry disease with heart problems
This Phase 1/2 study tests how safe and potentially effective 4D-310 is for adults with Fabry disease who have heart involvement. It may help people who can’t tolerate standard treatments like enzyme replacement therapy (ERT) or migalastat, or who still have disease progression.
MelbourneAges 18–65 - NCT04993885RecruitingPhase 2
Avatrombopag for adults with immune low platelets
This trial studies avatrombopag to raise platelet counts in adults with immune thrombocytopenia (ITP) caused by autoimmune conditions. It may help reduce bleeding risk when platelet levels are very low.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT05641610RecruitingPhase 1/Phase 2
Study drug for adults with hemophilia B who still bleed
This Phase 1/2 study tests ZS801, a gene-related treatment, to see how safe it is and whether it helps prevent bleeding in adults with hemophilia B. You may be considered if you’ve had frequent bleeds or joint problems and meet several lab and health requirements.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT05888870RecruitingPhase 4
Testing a treatment for hemophilia A with inhibitor antibodies
This study tests a therapy called ITI (using SCT800 alone or with daratumumab) to help people with hemophilia A who have inhibitor antibodies that reduce bleeding treatments from working. It may be an option if you’re an adolescent or adult with a high inhibitor level and have not already failed this kind of immune “ITI” treatment before.
TianjinAges 14–65 - NCT07374263Recruiting
Do heart rhythm drugs pose risks in hospital?
This study looks at whether certain medications that can affect heart rhythm (QT-prolonging drugs) are linked to serious heart problems in adults who were hospitalized. It includes patients admitted to St. Joseph's Healthcare Hamilton or other GEMINI hospitals between 2017 and 2025.
Hamilton, OntarioAges 18 years+ - NCT07379099Recruiting
Personalized Care Plan for ICOPE Program Graduates
This study tests a personalized care plan for people 60 and older who have finished Step 2 of the ICOPE program. It aims to see if this plan helps improve your health and independence.
ToulouseAges 60 years+ - NCT07379606Recruiting
Exercise and cyclic sighing for stress and cognition
This study looks at how moderate exercise and a special breathing technique called cyclic sighing affect stress, thinking, and body signals in healthy young adults. It may help you learn simple ways to manage stress and improve focus.
Poznan, WielkopolskaAges 18–35 - NCT07373210Recruiting
Placebo pills for hip surgery pain in teens and young adults
This study tests whether taking placebo pills (pills with no active drug) can help manage pain after a specific hip surgery, called Bernese Periacetabular Osteotomy (PAO), in people with a hip condition called developmental dysplasia. The goal is to see if using placebos can reduce the need for pain medications and help with recovery.
San Francisco, CaliforniaAges 13–40 - NCT07378592Recruiting
Driving simulator training for adults with brain injury
This trial tests a driving simulator training program to help adults with acquired brain injuries regain skills and confidence behind the wheel. If you have a brain injury and a valid license, you may be able to join.
Fairfield, ConnecticutAges 18 years+ - NCT07379450Recruiting
Virtual reality to ease anxiety before surgery
This study tests whether using virtual reality before surgery can help lower anxiety in adults. If you are having elective surgery and can understand Chinese, this approach might help you feel calmer before your procedure.
KowloonAges 18 years+ - NCT07377994Enrolling by invitation
Gut health and immunity study with a probiotic in healthy adults
This trial tests a probiotic supplement containing Bacillus coagulans to see if it improves gut health and immune function in healthy adults. If you are generally healthy and not taking certain medications or supplements, you may be able to join.
Bangalore, KarnatakaAges 18–50 - NCT07377942Enrolling by invitation
Probiotic study for gut and immune health in healthy adults
This study tests a probiotic (a type of good bacteria) called Bacillus subtilis to see how it affects digestion and the immune system in healthy adults. It involves taking the product, giving stool samples, and visiting the clinic for checkups.
Bangalore, KarnatakaAges 18–50 - NCT07376200RecruitingPhase 1
First-in-human study of a new injection (HEC-151)
This study tests a new injection called HEC-151 in healthy men to see how it affects the body at different single doses. It's one of the first steps to see if the drug is safe and could one day help people with diabetes or related conditions.
Chongqing, BishanAges 18–45 - NCT06158503Recruiting
Blood Sugar Control and Bone Health in Type 1 Diabetes
This study tests whether using an automated insulin delivery system (a smart pump that adjusts insulin based on sensor readings) can help improve blood sugar control and bone health in adults with Type 1 diabetes who have high and unstable blood sugars.
Montreal, QuebecAges 18–100 - NCT07363044Recruiting
Biologic selection guided by epigenetic markers in Crohn's disease
This trial compares two different ways to choose your Crohn's treatment: one based on a special test of your cells (epigenetic markers) and the other based on standard care. It aims to see which approach works better for people with moderate to severe Crohn's disease.
AntwerpAges 18 years+ - NCT07363616Recruiting
Health-focused programs for adults with higher body weight
This study tests different programs that focus on improving health without focusing on weight loss. It is for adults with higher body weight who want to feel healthier, not necessarily to lose weight.
Providence, Rhode IslandAges 18 years+ - NCT07369804Recruiting
Red-light therapy for myopia in adults
This study tests whether a special red-light device can safely slow or stop nearsightedness from getting worse in adults. You'll use the light at home for a few minutes each day, and the team will check your vision over time.
Hong Kong, Hong KongAges 18–50 - NCT07367412Recruiting
Zinc supplements for infection prevention in older hospital patients
This study tests whether giving zinc supplements to older patients (65+) in the hospital can help prevent infections. It is for patients at Herlev Hospital who are not already taking high doses of zinc or receiving certain specialized treatments.
Herlev, CopenhagenAges 65 years+ - NCT07370103Recruiting
Predicting low blood pressure in liver disease patients after anesthesia
This study uses an ultrasound to measure blood flow in the neck's main artery to see if it can predict a dangerous drop in blood pressure after you are put to sleep for surgery. It is for adult patients with chronic liver disease who are having planned surgery.
CairoAges 18 years+ - NCT07362550Recruiting
12-week healthy diet study for twins
This study tests whether a 12-week balanced diet plan helps improve body composition and metabolism in twins. It may help you understand how diet changes affect your health.
Lahore, Punjab ProvinceAges 18–60 - NCT07361861Recruiting
Hyperbaric oxygen for fitness and inflammation in healthy adults
This trial is testing whether breathing pure oxygen in a pressurized chamber (called hyperbaric oxygen therapy) can improve your fitness and lower inflammation. You may qualify if you’re a healthy, active adult aged 30–60.
Austin, TexasAges 30–60 - NCT07364175Recruiting
Weight loss drug study for young adults with high blood pressure
This trial tests if the weight loss medication tirzepatide can help young adults (18–40) with obesity and high blood pressure lower their blood pressure. It compares standard care to weight loss with tirzepatide.
Cambridge, CambridgeshireAges 18–40 - NCT07368920Recruiting
TENS for low back pain in adults
This study tests if a non-invasive device called TENS (which uses gentle electrical pulses) can help relieve low back pain that comes from muscle knots or tight bands. The device is applied to the skin over the painful area.
Xi'an, ShaanxiAges 18–65 - NCT07370168Enrolling by invitation
Do daily contact lenses need frequent checkups after initial fitting?
This study tests whether adults under 40 who wear daily disposable soft contact lenses need to come back for frequent eye exams after their first fitting. It aims to see if fewer checkups are safe and effective.
BirminghamAges 18–40
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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.