Clinical trials
Adult clinical trials
Below are recruiting adult clinical trials, each written for real people, not researchers. We’re tracking 3,733 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07441343Recruiting
Polyphenol supplements and exercise for older adults
This study tests whether taking polyphenol supplements (natural compounds found in plants) combined with exercise can improve physical performance in older adults. If you are over 60 and generally healthy, you may be able to join.
Kingston, OntarioAges 60 years+ - NCT07442097Recruiting
Safety of a nutritional supplement in healthy older adults
This study tests a nutritional supplement (N-acetyl-L-cysteine and glycine) to see if it is safe and well-tolerated in healthy older adults. It may help if you are looking for ways to support your health as you age.
Pune, MaharashtraAges 60–80 - NCT07443410Recruiting
Probiotics for gum disease treatment
This trial tests whether taking pre- and probiotics alongside non-surgical gum treatment improves healing and reduces harmful bacteria. It may help people with advanced gum disease (stage III or IV periodontitis).
Heidelberg, Baden-WurttembergAges 18 years+ - NCT07444385RecruitingPhase 1
Safety study of two new drugs in healthy men
This study tests two new experimental drugs (AD-116 and AD-1161) in healthy adult men to see how safe they are and how the body processes them. If you are a healthy man who meets the weight and age criteria, you may be able to join.
SeoulAges 19 years+ - NCT07444294RecruitingPhase 1
Study of SRK-439 in healthy adults
This trial tests a new drug, SRK-439, in healthy adults to see how safe it is and how the body processes it. It helps learn the right dose for future studies.
Cincinnati, OhioAges 18–55 - NCT07445503Recruiting
High phenolic olive oil for metabolic health in central obesity
This trial tests whether a special olive oil rich in natural plant compounds (polyphenols) can improve metabolic health in people with belly fat. You may be eligible if you are an adult with overweight or obesity and have at least one related health issue like high blood pressure, high blood sugar, or abnormal cholesterol.
KalamataAges 18–80 - NCT07445555Recruiting
Gum Recession Study: Braces vs. No Braces
This study looks at gum recession (when gums pull away from teeth) in adults, comparing those who had braces in the past to those who did not. It aims to understand if orthodontic treatment affects gum health.
LeuvenAges 18 years+ - NCT07446309RecruitingPhase 2
Comparing a new muscle relaxant to a standard one during surgery
This trial tests a new drug called HRS-9190 against a standard muscle relaxant (cisatracurium) given continuously through an IV during surgery. It aims to see if the new drug works as well and is safe for adults having planned surgery under general anesthesia.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07447362Recruiting
Managing heart health risks in adults
This study checks if a program to manage heart health risks works better than usual care. If you have a risk factor like high blood pressure, diabetes, or smoking, you may qualify.
Santiago, Santiago MetropolitanAges 18 years+ - NCT07447453Recruiting
Motivational support for exercise in healthy aging
This trial tests if motivational support can help adults 70+ stay active with a home exercise program. It may help you maintain strength and mobility as you age.
Getafe, MadridAges 70 years+ - NCT07448818Recruiting
Strength training for older adults with high blood pressure
This study tests whether different types of strength training (dynamic and isometric) can help older adults with high blood pressure who are already taking medication. It's designed for people who are not very active and have no major health risks.
São Paulo, São PauloAges 60 years+ - NCT07449741RecruitingPhase 1
Early safety test of HXN6005 in healthy adults
This early-phase study tests an experimental drug called HXN6005 in healthy adults to see how safe it is and how the body handles it. It's looking for volunteers who are generally healthy and meet basic age and weight requirements.
Bayswater, VictoriaAges 18–55 - NCT07450690Recruiting
Exercise training for muscle function in mitochondrial myopathy
This study tests whether exercise training can improve muscle function in adults with mitochondrial myopathy, a condition that affects how muscles produce energy. Participants will follow an exercise program to see if it helps their muscle strength and daily activities.
CopenhagenAges 18 years+ - NCT07454460Recruiting
Communication coaching for young adult cancer survivors
This study offers a coaching program to help young adult cancer survivors (ages 18–35) improve how they communicate with their healthcare team. It's for those who have finished treatment at least a year ago and receive care at Penn State.
Hershey, PennsylvaniaAges 18–35 - NCT07454616Recruiting
Supplement and exercise study for pre-frail adults
This study tests whether a special nutrient supplement combined with a simple exercise routine can improve health markers linked to living longer. It is designed for adults who are starting to feel less strong or energetic but are not yet frail.
SingaporeAges 50–80 - NCT07460037Recruiting
Brain signal study for speech recovery after stroke or injury
This trial uses a special brain-mapping test called high-density ECoG to study how people who have lost speech due to stroke, brain tumor, or ALS can be helped by reading brain signals when they imagine speaking. It may lead to new devices that let people with severe speech problems communicate using only their thoughts.
Hangzhou, ZhejiangAges 20–80 - NCT07460687Recruiting
Frequent health check-ups study in Hangzhou
This study collects frequent health samples from healthy volunteers living in Hangzhou to monitor health changes over time. It may help understand how lifestyle, diet, and other factors affect health.
Hangzhou, ZhejiangAges 18–40 - NCT07464106Recruiting
Tricuspid valve treatment study for older adults
This study tests if a less invasive tricuspid valve repair or replacement can protect kidney function and improve physical activity in older adults with severe tricuspid valve leakage.
StuttgartAges 18 years+ - NCT07464925RecruitingPhase 1
Testing GLIX1 for adults with returning high-grade glioma
This trial tests a new drug called GLIX1 to find a safe dose for people whose high-grade glioma (a fast-growing brain tumor) has come back or is getting worse after earlier treatments. It may be an option if you've had no more than two prior treatments.
Tampa, FloridaAges 18 years+ - NCT07465848Recruiting
Testing telomere measurement to help diagnose lung cancer
This study uses a simple blood test to measure telomeres (parts of your DNA) to see if it can help detect lung cancer earlier. Researchers will compare results from people with lung cancer, heavy smokers, and low-risk individuals to improve diagnosis.
Elche, AlicanteAges 45 years+ - NCT07465965RecruitingPhase 1
Weight loss study of semaglutide nasal spray in overweight or obese adults
This study tests a nasal spray containing semaglutide (a GLP-1 receptor agonist) to see if it helps adults who are overweight or obese lose weight. It may be an option if you have a BMI between 27 and 35 and have not used other weight loss medications recently.
Secaucus, New JerseyAges 18–65 - NCT07468708RecruitingEarly Phase 1
Testing a new imaging agent for prostate cancer
This trial tests a new radioactive tracer called ⁶⁸Ga-FC516 to see how well it works for imaging prostate cancer. It may help doctors find and monitor prostate cancer more accurately.
Guangzhou, GuangdongAges 18 years+ - NCT07469527Recruiting
Tonic for stress in healthy adults
This study tests if a tonic called Feel Free Classic Tonic can help lower stress in healthy adults. You will take the tonic, and the researchers will check your stress levels and how your body processes the drink.
Guelph, OntarioAges 21–55 - NCT07471932RecruitingPhase 1
Testing a new skin medicine in healthy adults
This trial is testing a new study drug called LAD106 to see if it is safe in healthy adults. It helps researchers learn how the drug works in the body before moving on to patients with a specific condition.
LeidenAges 18–45
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Common questions
- Are there clinical trials for adult?
- Yes. Clin2 currently lists 3,733 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.