Clinical trials
Adult clinical trials
Below are recruiting adult clinical trials, each written for real people, not researchers. We’re tracking 3,710 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06809387Enrolling by invitation
Magnetic brain stimulation for stuttering and reading in adults
This study tests whether a gentle magnetic stimulation technique called rTMS can help improve speech and reading fluency in adults who have stuttered since childhood. It aims to understand how a brain area involved in movement planning might play a role in stuttering.
IstanbulAges 18 years+ - NCT06782958Enrolling by invitationPhase 1
Safety study of FHND1002 granules in healthy adults
This trial tests a new medication called FHND1002 in healthy adults aged 18 to 45. The goal is to check its safety, how well the body tolerates it, and how it is processed. It is one of the first tests in humans.
Lanzhou, GansuAges 18–45 - NCT06777693Enrolling by invitation
Unified Protocol for emotional disorders in older adults
This study tests a group therapy program for older adults with anxiety or depression. The program teaches skills to manage difficult emotions and improve emotional well-being.
Bergen, VestlandAges 65 years+ - NCT06777173Enrolling by invitation
Antiviral and Immunotherapy for Chronic Hepatitis B
This study tests a new combination of antiviral medicine and an immune-boosting therapy for adults with chronic hepatitis B. It is designed for people who are in the active phase of the infection and have not been treated before.
BeijingAges 18–65 - NCT06762743Enrolling by invitationPhase 1
Comparing two brivaracetam oral solutions in healthy adults
This study tests whether two different forms of an oral solution of brivaracetam (a seizure medication) have the same effect in the body. Healthy adults take one dose and have blood samples collected—first on an empty stomach, and later after a high-fat meal—to compare how the drug is absorbed.
Nanjing, JiangsuAges 18–55 - NCT06758778Enrolling by invitation
How the body processes fish oil and other supplements
This study compares how healthy adults absorb fish oil (CreNeuroS CNS Fish Oil Plus) with two approved medicines (Vascepa and Deplin). It helps researchers understand if the new product works similarly in the body.
Hyderabad, TelanganaAges 18–45 - NCT06755957Enrolling by invitation
Wall angels for better posture in young adults
This study tests if adding 'wall angels' (a simple arm exercise) to standard exercises helps improve posture in young adults with a rounded upper back. It may help you stand straighter and feel better.
IspartaAges 18–30 - NCT06746818Enrolling by invitation
Building resilience in older adults with PTSD
This trial tests if a HeartMath-based program can help older adults improve resilience, reduce posttraumatic stress, and boost spiritual and psychosocial well-being. It may be an option if you are 60 or older and have experienced trauma.
Al MansurahAges 60 years+ - NCT06730906Enrolling by invitation
PACTAID app for managing exercise in type 1 diabetes
This study tests an app called PACTAID that helps adults with type 1 diabetes manage their blood sugar during exercise. You will try three different types of workouts to see how well the app works.
Rochester, MinnesotaAges 18–65 - NCT06726018Enrolling by invitation
Brain stimulation and pain conditioning in healthy adults
This study explores how the brain processes pain by using gentle magnetic pulses (TMS) and repeated cold or pressure stimuli. It is for healthy people who are pain-free and aims to understand pain control better.
El Paso, TexasAges 18–75 - NCT06719167Enrolling by invitation
Trauma treatment for adults with childhood trauma
This study tests a treatment called TIST for adults who have complex trauma symptoms from childhood. It aims to help people who haven't gotten enough relief from other therapy.
Vikersund, BuskerudAges 18 years+ - NCT06718140Enrolling by invitationPhase 1
Ultrasound for memory in mild cognitive decline
This study tests if a non-invasive ultrasound treatment can help memory in people with mild cognitive impairment (mNCD) and healthy older adults. It involves MRI scans and focused ultrasound sessions.
Charleston, South CarolinaAges 50–85 - NCT06683235Enrolling by invitation
Flaxseed for Type 2 Diabetes in Mexico
This trial tests if flaxseed can help control blood sugar in adults with type 2 diabetes. You may be able to join if you have diabetes that is not well-controlled and live in Oaxaca.
Oaxaca City, OaxacaAges 30–70 - NCT06679088Enrolling by invitation
GlyCoBrain: Brain health in Paderborn students
This observational study at Paderborn University looks at how diet and lifestyle affect brain health in young adults. Researchers will ask you to fill out questionnaires and maybe do simple memory tests, with no change to your routine.
Paderborn, North-Rhine-WestfaliaAges 18–25 - NCT06657625Enrolling by invitation
Improving sepsis care in the emergency department
This trial looks at a new program to improve how doctors and nurses treat sepsis (a severe infection that can cause organ failure) in the emergency department. It aims to see if the program helps start the right treatments faster.
BrestAges 18 years+ - NCT06609239Enrolling by invitationPhase 2
Long-term safety study of Lunsekimig for asthma
This trial tests the long-term safety and effectiveness of Lunsekimig, an investigational drug, for adults with asthma. It is for people who have already completed a previous Lunsekimig study and are on stable asthma medications.
Chandler, ArizonaAges 18 years+ - NCT06604845Enrolling by invitation
ADHD group therapy: CBT vs. activity groups
This study compares two types of group therapy for adults with ADHD: one using cognitive behavioral therapy (CBT) and another involving structured activities. It aims to find which approach best helps with ADHD symptoms.
GothenburgAges 18 years+ - NCT06565663Enrolling by invitation
Decision aid for gender-affirming surgeries
This study tests an online decision tool for people considering metoidioplasty or phalloplasty. The tool helps patients compare surgical options to make informed choices.
Hanover, New HampshireAges 18 years+ - NCT06527209Enrolling by invitation
Coffee and agave drink study for appetite in obesity
This trial tests if a special coffee drink with agave fiber can help control appetite in adults with obesity. You would drink the beverage daily and report how hungry you feel.
Guadalajara, JaliscoAges 25–55 - NCT06509776Enrolling by invitation
Bone growth and hormone health in young adults
This study looks at how bones mature and how hormones change as you become a young adult. If you were born in Denmark in 2006 or 2007 and are 18, you may be invited to help researchers understand these changes.
AalborgAges 18–19 - NCT06507137Enrolling by invitation
Fractal walking training for older adults
This study tests a new way of walking training using fractal patterns to help older adults improve their balance and reduce fall risk. You will do walking exercises guided by a computer, and it may help you stay steady on your feet.
Almada, Monte de CaparicaAges 60–100 - NCT06494670Enrolling by invitation
Trends in muscle and bone pain in U.S. adults
This study looks at how common different types of muscle and bone pain have been in U.S. adults over time. It uses data from a national health survey to understand trends, which may help improve pain care.
Ages Any age - NCT06487962Enrolling by invitation
Study on continuous glucose monitors for low-income adults with type 1 diabetes
This trial tests a program to help low-income adults with type 1 diabetes use continuous glucose monitors (CGM). You and a family member or friend will attend four weekly sessions to learn how to get the most out of the device.
Middletown, ConnecticutAges 18 years+ - NCT06434558Enrolling by invitation
MRI predictors of cryolysis for sleep apnea
This study uses MRI scans to see how well a cold treatment (cryolysis) works for obstructive sleep apnea. It is only open to people already in the ARCTIC-3 trial at the University of Pennsylvania.
Philadelphia, PennsylvaniaAges Any age
Hear when a new Adult trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for adult?
- Yes. Clin2 currently lists 3,710 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.