Clinical trials
Function clinical trials
Below are recruiting function clinical trials, each written for real people, not researchers. We’re tracking 2,557 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07437222Recruiting
Ginger capsules for inflammation in overweight adults
This study tests whether taking ginger capsules can help reduce inflammation, oxidative stress, and improve blood vessel function in people who are overweight or obese but otherwise healthy. You would take ginger capsules daily for several weeks and have your blood and blood vessel health checked.
Murcia, MurciaAges 23–65 - NCT06942195Recruiting
Calcium's effect on gut function and blood sugar in type 2 diabetes
This study tests if calcium can help control blood sugar and gut function in men with type 2 diabetes. You'll take calcium or a placebo and have a tube inserted into your stomach to measure digestion.
Adelaide, South AustraliaAges 18–70 - NCT06612372Recruiting
60-Day Bed Rest Study for Knee Joint Health
This trial studies how 60 days of bed rest with the head tilted down affects the cartilage and function of your knee. It may help understand changes that happen during long periods without weight bearing, like in spaceflight.
BeijingAges 25–50 - NCT05740397Recruiting
Testing blood pressure targets during heart-lung bypass
This trial compares different strategies for keeping a specific blood pressure level during heart-lung bypass surgery. It may help reduce complications by finding the safest blood pressure target during the operation.
VeronaAges 18–80 - NCT06611748Recruiting
Hand function restoration after spinal cord injury
This trial tests a device to help people with cervical spinal cord injury improve hand function. It's for those with certain levels of paralysis and some residual arm strength.
Cleveland, OhioAges 18 years+ - NCT06574919Recruiting
Study of inherited muscle diseases in children
This study looks at children with inherited muscle diseases (not Duchenne muscular dystrophy) to understand their symptoms and muscle function better. It may help doctors identify what type of muscle disease a child has and how it affects them day-to-day.
SohagAges 2–18 - NCT06609317Recruiting
Pelvic recovery after birth with a smartphone app
This study tests a smartphone program called LEVA to help women recover pelvic strength and comfort after a vaginal birth. You'll use the app at home for a few weeks to see if it speeds healing.
Tampa, FloridaAges 18 years+ - NCT06608745Recruiting
Computer-assisted vs standard knee replacement study
This trial compares a computer-assisted technique to the standard method for total knee replacement. It aims to see if the computer-assisted approach leads to better clinical and functional outcomes.
BolognaAges 45 years+ - NCT07735429Recruiting
Comparing arm function in wheelchair arm wrestling and archery athletes
This study compares arm speed, strength, and coordination between wheelchair athletes in two sports: arm wrestling and archery. It helps researchers understand how different training affects arm function.
IstanbulAges 18–45 - NCT06589557Enrolling by invitation
VR therapy for neck disc disease
This study tests a new VR therapy to help people with neck pain caused by cervical disc disease. It aims to improve movement and reduce pain without surgery.
Rzeszów, Al. Rejtana 16CAges 18–65 - NCT05976919Recruiting
Testing different treatable traits in lung disease and controls
This study looks at “treatable traits” (specific features of lung disease) across people with chronic airflow problems, including cystic fibrosis, and compares them with healthy volunteers. You may be asked to do several breathing and exercise tests to see how well different traits can be measured and how they relate to symptoms.
Leeds, LeedsAges 18–65 - NCT06544915Recruiting
Synbiotic vs. probiotic for heart and gut health
This study tests whether a synbiotic (a combination of probiotics and prebiotics) is better than a probiotic alone or a placebo for improving gut health and heart health. If you are a healthy adult who hasn't taken antibiotics recently and has few heart disease risk factors, you may be able to join.
Saratoga Springs, New YorkAges 18–60 - NCT06543888Recruiting
Exoskeleton training for walking and daily tasks in older adults
This study tests whether a passive lower-limb exoskeleton can help older adults walk better and do daily activities more easily. You will wear the device during training sessions to see if it improves your movement and independence.
Taoyuan, GuishanAges 60 years+ - NCT06993155RecruitingPhase 2
Leflutrozole for low testosterone and low sperm count
This trial tests a new drug called Leflutrozole to see if it can improve testicular function in men with low testosterone and low sperm count. The goal is to help increase natural hormone levels and sperm production.
North Hollywood, CaliforniaAges 18–49 - NCT06316245Recruiting
Recovery after major gastrointestinal surgery
This study looks at how well you recover after major or intermediate surgery on your stomach, intestines, colon, or rectum. It measures your ability to do daily activities and how many days you spend at home (instead of the hospital) in the first 30 days after surgery.
Istanbul, FatihAges 18 years+ - NCT06535074Recruiting
Monitoring lung function in preterm babies with low oxygen
This study looks at how well a non-invasive device can monitor lung function in preterm babies who have frequent drops in their oxygen levels (hypoxemia). The goal is to help doctors better track and care for these babies.
New Brunswick, New JerseyAges Any age - NCT06529055Enrolling by invitation
Caffeine and nicotine pouch effects on exercise and brain function
This trial tests how caffeine and nicotine pouches affect your body during exercise, including heart function, thinking, and behavior. It looks at short bursts of high-intensity activity in healthy men who already exercise regularly.
Hattiesburg, MississippiAges 21–40 - NCT06577415RecruitingPhase 1
Study of RAY1225 in people with reduced liver function
This study tests a new medicine called RAY1225 in people with mild or moderate liver problems compared to those with healthy livers. It helps researchers understand how the liver affects the medicine, which could lead to safer dosing.
Guangzhou, GuangdongAges 18–75 - NCT06522152Recruiting
Long-term outcomes after meniscal transplant
This study looks at how well patients' knees are doing 10 years or more after a meniscal transplant (a surgery to replace torn knee cartilage). It aims to understand the long-term benefits and any changes in knee function.
BolognaAges 18–65 - NCT06003660Recruiting
Taste and smell after stem cell transplant
This study looks at how the transplant affects your sense of taste, smell, and mouth sensation. It may help doctors better understand and manage these changes.
Oslo, OsloAges 30–70 - NCT06959758RecruitingPhase 4
Probiotics for childhood constipation
This study tests whether a probiotic supplement (BioKid LR) can help children with functional constipation — a condition where a child has hard, infrequent bowel movements with no other medical cause. The probiotic contains nine different types of good bacteria, including L. reuteri.
AfulaAges 6 months–17 years - NCT06493669Recruiting
Immune cells, muscle, and memory in aging
This study looks at how certain immune cells (Treg cells) in your body relate to your muscle strength and thinking skills as you age. It may help researchers understand how to keep older adults' minds sharp.
Zhuhai, GuangdongAges 40–90 - NCT07460752RecruitingPhase 2
Alternative injection site for goserelin in breast cancer patients
This trial is testing whether giving the drug goserelin in a different spot on the body works just as well for suppressing ovarian function in premenopausal women with hormone receptor positive breast cancer. You may be a fit if you've already been on goserelin shots in your abdomen for at least 6 months.
Rochester, MinnesotaAges 18–50 - NCT02818400Recruiting
Face transplant evaluation for severe facial tissue loss
This trial studies face tissue transplantation for people who have lost facial tissue that cannot be fixed with standard surgical methods. It focuses on how the face looks and works after surgery, and it may help restore function and appearance when other options aren’t enough.
AmiensAges 18–50
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Common questions
- Are there clinical trials for function?
- Yes. Clin2 currently lists 2,557 recruiting function 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 function 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 function 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.