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
- NCT07260318Enrolling by invitation
How fast bowling affects bone health
This study looks at how cricket fast bowling affects your bone health and the signals your body sends to build or break down bone. If you're a healthy young male fast bowler, this trial will help understand the immediate impact of bowling on your bones.
Loughborough, LeicestershireAges 18–30 - NCT06898671Recruiting
Language Skills in Adults With and Without DLD
This study looks at how language skills change over time in adults ages 30–35, by comparing people with Developmental Language Disorder (a lifelong difficulty with language) to those with typical language skills. Participants must have been in an earlier University of Iowa study to join.
Iowa City, IowaAges 30–35 - NCT06464471Recruiting
Health assessment before non-cancer surgery for seniors
This study checks if a special health assessment helps improve recovery for patients aged 70 and older who are having surgery for a non-cancer condition. The assessment looks at overall well-being to help your medical team plan your care.
Toronto, OntarioAges 70 years+ - NCT05327933Recruiting
Preventing chronic bleeding from the brain’s covering after surgery
This trial looks at whether a procedure called middle meningeal artery embolization can help stop chronic subdural hematoma (slow bleeding/collection under the brain covering) from coming back after your first surgery. It studies an added endovascular treatment right after your operation to reduce recurrence.
Berlin, State of BerlinAges 18 years+ - NCT06522750Recruiting
Periodic fasting for long COVID in adults
This study tests whether periodic fasting can help adults with long COVID. You may qualify if you are 18-64, have had COVID symptoms for at least 12 weeks, have a normal weight and low iron stores.
EttelbruckAges 18–64 - NCT07258043Recruiting
Lower-dose chemotherapy for frail adults with leukemia
This trial tests whether a personalized, lower-dose chemotherapy plan can help adults with acute lymphoblastic leukemia (ALL) who are frail or have other health problems. It aims to improve survival by adjusting the dose to what each person can handle.
Mexico City, Mexico CityAges 18 years+ - NCT07258745RecruitingPhase 1
Comparing a risankizumab biosimilar to Skyrizi in healthy adults
This study tests a new biosimilar medicine (CKD-704) to see how it compares to the approved Skyrizi treatments for healthy adults. It checks how the medicine moves through the body, its safety, and how the immune system responds.
Warsaw, WarszawaAges 18–55 - NCT07252492Recruiting
Testing a new hearing device for people with hearing loss
This study tests a new hearing device called 'Audiocap' to see if it helps people with mild to moderate hearing loss hear better. It may be an option if you are getting your first hearing aid.
Lyon, FranceAges 18 years+ - NCT07250750RecruitingPhase 1/Phase 2
IM-101 for generalized and ocular myasthenia gravis
This study tests a new medicine called IM-101 in people with myasthenia gravis (MG), a muscle weakness condition. It aims to see if it can safely help manage symptoms.
Altamonte Springs, FloridaAges 18–74 - NCT07256301RecruitingPhase 1
Testing EA5 in adults with paroxysmal nocturnal hemoglobinuria (PNH)
This clinical trial tests an investigational drug called EA5 for people with PNH, a rare blood disease where red blood cells break down too quickly. It is for adults who either have never taken a complement inhibitor or stopped taking one recently, and who still have signs or symptoms of PNH.
Tianjin, Tianjin MunicipalityAges 18 years+ - NCT07251153RecruitingPhase 1
Comparing two forms of vonafexor in healthy volunteers
This study compares two forms of an experimental drug called vonafexor to see how they work in the body and if they interact with other medications. It's for healthy volunteers to make sure the drug is safe before testing in patients with liver disease.
GièresAges 18–65 - NCT07256756RecruitingPhase 1
A study of GC203 TIL for advanced solid tumors
This trial tests a new treatment called GC203 TIL, which uses your own immune cells to fight advanced solid tumors. It's for people who have tried standard treatments and have a tumor that can be removed to create this therapy.
ShenzhenAges 18–75 - 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 - NCT06894784RecruitingPhase 3
Combining two diabetes drugs with an automated insulin pump
This trial tests if adding semaglutide and empagliflozin to your automated insulin delivery system (like a smart pump) can improve blood sugar control for adults with type 1 diabetes. It may help with both glucose levels and weight management.
Montreal, QuebecAges 18 years+ - NCT06902597Recruiting
Sarcopenia and nerve damage in type 1 diabetes: a pilot study
This study looks at whether muscle loss (sarcopenia) is related to diabetic nerve damage in adults with type 1 diabetes. If you join, you will help researchers understand this connection better.
Rome, LazioAges 50–80 - NCT07252687Recruiting
How Gender-Affirming Care Affects Breast Perception in Trans Men
This study looks at how gender-affirming treatments (like hormone therapy or chest surgery) affect how trans men feel about their chest. It aims to help understand the best timing for these treatments.
InnsbruckAges 16 years+ - NCT07254403Recruiting
Beef vs. plant protein for muscle health in older adults
This study compares how well beef protein and plant protein help build muscle in older adults who may be starting to feel weak or lose muscle. You'll eat test meals and have your muscle response measured using a safe, stable isotope technique.
College Station, TexasAges 65–95 - NCT07251543Enrolling by invitation
Salivary gland massage for dry mouth in older adults
This study tests whether a simple salivary gland massage program can help older adults with dry mouth improve chewing, swallowing, and overall oral health. It's designed for people aged 65 and older who can follow instructions and participate in activities.
Chiayi City, TaiwanAges 65 years+ - NCT07258355Enrolling by invitation
Fall prevention program for older adults
This study is testing a program that combines everyday activities (like dressing or cooking) with other measures to reduce falls in older adults. If you're 65+, have fallen recently, and don't have certain health issues, this trial might help you stay safer at home.
AnkaraAges 65 years+ - NCT07252050RecruitingPhase 1/Phase 2
Ruxolitinib and half-matched transplant for severe sickle cell disease
This trial tests a new approach using the drug ruxolitinib to help a half-matched bone marrow transplant work better for people with severe sickle cell disease. It aims to reduce complications and improve outcomes.
Aurora, ColoradoAges 12–45 - NCT07257341Recruiting
Normal eye alignment and vision range study for adults
This study measures the normal range of how well eyes work together to see a single image. It may help understand healthy vision in adults of Asian descent.
Singapore, SingaporeAges 21–59 - NCT07252011Recruiting
Brain stimulation study for mood swings
This study tests a non-invasive electrical stimulation method to help people with mood swings. It aims to improve mood stability and brain function.
Pittsburgh, PennsylvaniaAges 18–65 - NCT07250113Enrolling by invitation
WeCareToFeedDysphagia study for care partners of older adults
This trial tests a program to help care partners of older adults with Alzheimer's disease and swallowing problems. It aims to reduce stress and improve care at home.
Manhasset, New YorkAges 18 years+ - NCT07251283Recruiting
Food insecurity and eating in opioid treatment
This study looks at how food insecurity (not having enough to eat) affects eating habits in people taking methadone or buprenorphine for opioid use disorder. The goal is to learn more about food access and help improve support for people in treatment for opioid addiction.
Burlington, VermontAges 18 years+
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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.