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
- NCT07778524RecruitingPhase 1
Alpelisib challenge test for body weight study
This study tests a single dose of a drug called alpelisib to see how it affects body weight and metabolism. It may help researchers understand how the drug could be used for weight-related conditions.
New York, New YorkAges 18–70 - NCT07776847Recruiting
Airway measurement study for laryngeal mask use in adults
This study looks at how differences in the throat and face affect the placement of a breathing tube used during surgery. It may help doctors choose the right size or position for better breathing support during procedures.
Düzce, DüzceAges 18 years+ - NCT07775833Recruiting
Mushroom supplement to slow memory decline in at-risk adults
This trial tests whether eating mushrooms regularly can help prevent memory loss in people who are at higher risk for Alzheimer's disease but do not have dementia. If you are between 45 and 80, have some memory concerns, and currently eat mushrooms rarely, this study may be a good fit.
SingaporeAges 45–80 - NCT07777328Recruiting
5-HTP for ADHD traits and eye movements in adults
This study looks at how a supplement called 5-HTP (a natural amino acid) affects attention and eye movements in adults. You will receive either 5-HTP or a placebo to see if it changes ADHD-like traits.
Sheffield, South YorkshireAges 18–65 - NCT07783412RecruitingPhase 2
Topical ruxolitinib cream for pyoderma gangrenosum ulcers
This study tests a cream called ruxolitinib to treat pyoderma gangrenosum, a painful skin condition that causes deep ulcers. The cream is applied directly to the ulcer and may help it heal without the side effects of pills or injections.
Portland, OregonAges 18–99 - NCT07781943Recruiting
Breathing exercises to reduce anxiety before gastroscopy
This study tests whether doing simple breathing exercises before a gastroscopy (a tube test of the stomach) can help reduce fear, anxiety, and changes in heart rate or blood pressure. It may help you feel more relaxed and comfortable during the procedure.
FamagustaAges 18 years+ - NCT07779343Recruiting
Multidisciplinary support for adults living with obesity
This study tests a programme that combines medical, dietary, and behavioural support to help adults with obesity lose weight and improve their health. It looks at how well the programme works in everyday clinic settings.
AlgiersAges 18–65 - NCT07780903Recruiting
Digital program for young adult cancer survivors to learn about healthcare costs
This study tests a digital program to help young adult cancer survivors learn about managing healthcare costs. If you have finished active cancer treatment, you may be able to join.
New York, New YorkAges 18–39 - NCT07782879Recruiting
Quit smoking help for menthol cigarette smokers
This study tests different quit-smoking messages to see which ones help people who smoke menthol cigarettes try to quit. You'll look at messages on a computer that tracks your eye movements, and we'll follow up to see if you make a quit attempt.
Santa Barbara, CaliforniaAges 21 years+ - NCT07782684Recruiting
Recovery of immune cells after cord blood transplant
This study looks at how a type of immune cell called gamma-delta T cells recovers in your body after a cord blood transplant. It may help doctors understand how to improve recovery and reduce complications.
Hefei, AnhuiAges Any age - NCT06265246Recruiting
Milk and yogurt for stronger bones in young adults
This study tests whether adding milk and yogurt to your diet can improve bone health and body composition. If you're a young adult with low calcium intake, you may qualify to join.
Saskatoon, SaskatchewanAges 19–30 - NCT04989491RecruitingPhase 4
Single-dose rituximab to prevent EBV after kidney transplant
This trial tests whether one dose of rituximab (given around the time of transplant) can help prevent a first Epstein-Barr virus (EBV) infection and related abnormal lymph node or immune growths after kidney transplant. It is specifically for adults who are EBV-negative before receiving an EBV-positive donor kidney.
StrasbourgAges 18 years+ - NCT06562062Recruiting
New surgery for flexible flat foot
This study tests a modified surgical technique to fix a painful, flexible flat foot in adults who haven't improved with nonsurgical care. It may help by repairing a key ligament on the outside of the knee to support the arch.
Asyut, AssiuuAges 16–65 - NCT04770207RecruitingPhase 2
Injecting a cancer drug mixture directly into tumors
This Phase 2 study tests a treatment where drug-loaded tiny beads are injected into a solid tumor, using more than one medicine. It may help people with advanced solid cancers by delivering the drugs right at the tumor site.
Guangzhou, GuangdongAges 18–99 - NCT07770841RecruitingPhase 3
Oral medication for weight loss study
This study tests an oral medicine (semaglutide) to see if it helps adults with excess weight lose weight. It might offer an easier, pill-based treatment option for weight management.
Birmingham, AlabamaAges 18 years+ - NCT07771465RecruitingPhase 3
Long-term safety of danicamtiv for genetic dilated cardiomyopathy
This study checks the long-term safety and effectiveness of the drug danicamtiv in people with a genetic form of dilated cardiomyopathy, a condition where the heart muscle becomes weak and enlarged. If you've already completed the earlier DAN-301 study, this trial continues to monitor you while you keep taking the medication.
Birmingham, AlabamaAges 18 years+ - NCT07769502RecruitingPhase 2
Treatment for advanced bile duct and pancreatic cancers
This trial is studying a new drug, telisotuzumab adizutecan, in combination with other treatments for advanced bile duct or pancreatic cancers. The goal is to see if the combination helps control the cancer. It's designed for people who are relatively active and can do their daily tasks.
Hattiesburg, MississippiAges 18 years+ - NCT07775300RecruitingPhase 3
Study of an injectable drug for major depressive disorder
This study tests an investigational drug called brenipatide for major depressive disorder. It is given as a self-injection and is being compared to a placebo to see if it helps improve depression symptoms in people who are already on standard treatment.
Birmingham, AlabamaAges 18–75 - NCT07774650RecruitingEarly Phase 1
Imaging study of immune activity in healthy volunteers
This study tests a new imaging agent that may help show immune activity in the body using a PET scan. It is being tested in healthy volunteers to see how it behaves and to help plan future studies.
New Haven, ConnecticutAges 18–60 - NCT07767903RecruitingPhase 3
Study of a new medicine for generalized anxiety disorder
This trial tests an investigational medication to see if it can reduce anxiety symptoms in adults with generalized anxiety disorder. Participants will receive the study drug and be monitored for safety and effectiveness.
Redlands, CaliforniaAges 18 years+ - NCT07775495Recruiting
Urine light patterns for microplastic exposure
This research study uses photographs of urine samples to explore how microplastics and nanoplastics in the environment might show up in your body. It is observational, meaning you will not receive treatment, but your participation could help scientists better understand everyday plastic exposure.
Birmingham, AlabamaAges 18 years+ - NCT07768345RecruitingPhase 3
Revaccination with RSV vaccine for immunocompromised adults
This trial studies whether giving a booster dose of the RSV vaccine (Abrysvo) is safe and effective for adults with weakened immune systems. It includes people who have never had an RSV vaccine and those who had one or two doses in the past.
Los Angeles, CaliforniaAges 18 years+ - NCT07775521Recruiting
Comparing two breathing tube methods for liver transplant surgery
This study compares two ways to help you breathe during liver transplant surgery: one uses a mask in your throat, the other uses a tube. The goal is to see which method works better and is safer for people like you.
Guangzhou, GuangdongAges 18–75 - NCT07771036Recruiting
Brain stimulation for memory and balance in older adults with mild memory lapses
This study tests a new, non-invasive brain stimulation method (called temporal interference stimulation) to see if it can improve memory and balance while walking in older adults who have mild cognitive impairment. If you qualify, you might receive this stimulation and take part in memory and balance tests.
Shanghai, Shanghai MunicipalityAges 65 years+
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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.