Clinical trials
Functionality clinical trials
Below are recruiting functionality clinical trials, each written for real people, not researchers. We’re tracking 2,577 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05921773Recruiting
Near-infrared brain monitoring and training for anxiety
This study tests whether using a painless light-based brain monitor and “neurofeedback” training can help track and reduce symptoms in people with generalized anxiety disorder. If you are eligible, you would receive sessions during the study and be able to communicate in Chinese.
TaipeiAges 18 years+ - NCT05932069Recruiting
Exercise program for intermediate age-related eye disease
This study tests whether an active (aerobic) exercise program can improve day-to-day function in Veterans with intermediate age-related macular degeneration (AMD). To join, you must have the right type stage of AMD, be able to do the assessments and exercise, and meet health and internet needs.
Decatur, GeorgiaAges 65–89 - NCT05937334Recruiting
Long-term study of asthma in adults in China
This study follows adults with asthma over about 2 years to learn more about asthma and how people do over time. If you qualify, you’ll be asked to join regular visits and follow the study plan.
Beijing, Beijing MunicipalityAges 18 years+ - NCT05943444Recruiting
Compares two ways to preserve bowel function after rectal surgery
This trial compares two surgical techniques to see which one better preserves anal function after surgery for low rectal cancer. If you may be eligible for anal-preserving surgery, it may help your care team choose the approach that best protects bowel control.
Guangzhou, GuangdongAges 18–75 - NCT05943652Recruiting
Study of how functional overlay affects movement disorders
This study looks at movement disorders that are functional (not caused by damage to the nervous system) or non-functional, and how a “functional overlay” may change symptoms. It is observational, meaning it does not test a new treatment, but it may help researchers better understand these differences and improve care.
Graz, StyriaAges 18–18 - NCT05945212Recruiting
Vibration therapy to help leg recovery after subacute stroke
This study tests whether a program using local vibrations on the muscles in the front of your ankle can improve leg nerve and movement recovery after stroke. It may help people who have weak ankle lifting during the weeks to months after stroke.
Le Chambon-FeugerollesAges 18–80 - NCT05946083RecruitingPhase 2
Study links binge drinking, gut bacteria, and brain function
This Phase 2 study looks at how binge drinking may change gut bacteria and how your brain works. You may qualify if you’re a Portuguese-speaking student and your drinking pattern and health history match the study rules.
Braga, Gualtar, BragaAges 18–23 - NCT05946785RecruitingEarly Phase 1
Study of blood-vessel changes after gestational diabetes
This early-stage study looks at how “oxidative stress” (cell damage from stress molecules) may affect small blood vessels after pregnancy, especially in people who had gestational diabetes. The goal is to better understand what’s going on and whether these changes could be linked to future health risks.
Iowa City, IowaAges 18–50 - NCT05962190Recruiting
Short-term extra fat intake to study liver metabolism
This study tests what happens to the liver and fat metabolism when you eat extra fat for a short time. It may help researchers understand how diet affects liver function and metabolism in otherwise stable adults.
OxfordAges 18–65 - NCT05963126Recruiting
Fetuin A test to predict kidney function decline
This study looks at a blood protein called fetuin A to see if it can forecast worsening kidney function over time in people with treated high blood pressure. It may help identify who is at higher risk for kidney decline so care can be adjusted earlier.
Ostrava, Czech RepublicAges 18–100 - NCT05962879Recruiting
Program for teens with early psychosis-like experiences
This trial tests a new mental health program for teenagers who are having at least one psychosis-like experience and may be at risk for serious mental illness. It may help by offering structured support for both teens and their parents.
Boston, MassachusettsAges 14–19 - NCT05964712Recruiting
Therapies for acromegaly and effects on body movement
This study looks at how treatments for acromegaly affect how you function and move, especially in your hands, feet, and overall body structure. You may be asked to do assessments to understand changes over time and whether certain groups respond differently.
MilanAges 18–90 - NCT05981989Recruiting
Spinal cord stimulation to improve arm and hand function after stroke
This trial tests if a device placed near the spinal cord can help improve movement, feeling, and pain after a stroke. It is for people who have had one stroke and have weakness on one side of the body.
Hualien CityAges 20–70 - NCT05982795Recruiting
How CF modulators affect lung bacteria
This study looks at how highly effective CF modulator therapies change the bacteria living in the lungs of people with cystic fibrosis. Understanding these changes may help improve future treatments.
Lebanon, New HampshireAges 18–99 - NCT05982730Recruiting
Segway training for balance and thinking in Parkinson's
This study tests whether practicing balance on a Segway can improve walking and thinking for people with moderate Parkinson's. You will train on a Segway while getting special sensory cues, and researchers will see if it helps your motor skills and cognitive function.
Dallas, TexasAges 50–85 - NCT05985447Recruiting
Menopause and blood cell function study
This study looks at how menopause affects blood cells and platelets in people with heart or lung conditions. It may help understand why risks change after menopause.
DüsseldorfAges 18 years+ - NCT05986604Recruiting
Improving Sleep and Daily Rhythms for Older Adults
This study tests a treatment that helps improve sleep and daily rhythms, which may also help with memory and moving around. It's for people aged 50+, with low income, who have trouble with mobility and sleep.
Berkeley, CaliforniaAges 50 years+ - NCT05988879Recruiting
Functional cure for hepatitis B in HIV/HBV co-infection
This trial tests whether people with both HIV and hepatitis B can achieve a functional cure for hepatitis B. It aims to see if current treatment can be stopped safely after the hepatitis B virus is no longer active.
Guangzhou, GuangdongAges 18–65 - NCT05990491Recruiting
Pituitary function after recovery from septic shock in ICU survivors
This study checks how well the pituitary gland (a small gland in your brain that controls hormones) works after you recover from a severe infection that caused dangerously low blood pressure (septic shock). It aims to see if the gland was affected during your ICU stay.
Lucknow, Uttar PradeshAges 18–80 - NCT05993923Recruiting
Geriatric team support for seniors having colorectal cancer surgery
This study tests whether a team of specialists (including a geriatric doctor) can help people aged 70+ recover better after colorectal cancer surgery. The goal is to see if this approach improves your daily functioning and independence after the operation.
Nîmes, FranceAges 70 years+ - NCT05997212Recruiting
Can brain stimulation help with thinking skills in alcohol use disorder?
This study tests if a noninvasive brain stimulation technique called repetitive TMS (rTMS) can improve thinking skills like decision-making and focus in people recovering from alcohol use disorder. You must have been alcohol-free for 8 weeks to 5 years.
Querétaro City, QuerétaroAges 25–59 - NCT05999851Recruiting
Maternal blood vessel health in pregnancy
This study looks at how well your blood vessels work during pregnancy to help predict high blood pressure disorders. If you join, you will have extra monitoring and blood tests.
BolognaAges 18–65 - NCT06002009Recruiting
Rotator cuff tear study: nerve function and tear size
This study looks at how the size and type of a rotator cuff tear affects the nerve that controls shoulder movement. It may help doctors understand why some tears lead to more pain or weakness.
Stoke-on-TrentAges 18 years+ - NCT06003101RecruitingPhase 3
Blood treatments for hip labrum tear surgery
This study tests whether adding platelet-rich plasma (a blood concentrate), platelet-poor plasma, or bone marrow concentrate during hip surgery helps people with a torn labrum recover better. If you need hip arthroscopy and haven't had prior hip surgery, you may be able to join.
Boston, MassachusettsAges 18 years+
Hear when a new Functionality 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 functionality?
- Yes. Clin2 currently lists 2,577 recruiting functionality 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 functionality 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 functionality 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.