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
- NCT06944418Recruiting
Eosinophil function in eosinophilic lung disease
This study looks at how a type of white blood cell (eosinophil) works differently in people with eosinophilic lung diseases. It may help doctors understand these conditions better and find new treatments.
Beijing, Beijing MunicipalityAges 18–90 - NCT06856785Recruiting
Treating Voice Problems Without Surgery in Adults
This trial tests a therapy for adults with voice changes not caused by a physical illness. It looks at whether voice therapy can help people who have trouble with their voice but whose vocal cords are essentially healthy.
SohagAges 15–60 - NCT06803576Enrolling by invitation
Long-term study of dental implants after 10 to 22 years
This study looks at how well dental implants work and how healthy the mouth stays more than 10 years after implant placement. The goal is to learn about implant success and any gum or bone changes over time.
ThessalonikiAges 18 years+ - NCT06871839Recruiting
A study of lencanumab for early Alzheimer's disease
This trial tests an investigational drug called lencanumab for people with early Alzheimer's disease. The goal is to see if it can help with memory and thinking by targeting brain changes caused by Alzheimer's.
BeijingAges 50–90 - NCT06830655Enrolling by invitation
Climbing performance and body factors study
This study looks at how mobility, balance, and fatigue affect climbing performance. If you are a healthy climber, you may help researchers understand what makes a better climber.
Gdansk, GdańskAges 15–45 - NCT06725732RecruitingEarly Phase 1
Nebulized tranexamic acid for reducing bleeding during sinus surgery
This early-phase study tests if giving tranexamic acid (a medicine that helps blood clot) through a mist into the nose and sinuses during sinus surgery can reduce bleeding. It is designed for adults who are otherwise healthy and undergoing a common type of sinus surgery called functional endoscopic sinus surgery (FESS).
AsyutAges 18–65 - NCT06666803Recruiting
Personalized profile of pancreatic tumors from biopsy samples
This study will take a close-up look at your pancreatic tumor by using a sample from a biopsy to create a personal profile. The goal is to understand your cancer better and maybe find the best treatment for you.
StrasbourgAges 18 years+ - NCT06680336Recruiting
Cognitive Recovery After Stroke-Related Confusion
This study tests whether a special program can help your thinking and memory recover after a stroke that caused confusion (delirium). You may be able to join if you had a recent ischemic stroke, are 60 or older, and do not have dementia or a severe language problem.
TübingenAges 60 years+ - NCT06694259Recruiting
Laser vs. freezing for retinal detachment repair
This trial compares two methods (laser or freezing) to seal tears in the retina after a procedure to reattach it. It may help people with a specific type of retinal detachment where the tear is in the upper part of the eye.
SplitAges 18 years+ - NCT06652347Recruiting
Older adults' views on geriatric tests for cancer treatment planning
This study asks adults aged 65 and older about their views on geriatric and functional assessments to help plan cancer treatment. It tests whether these assessments are acceptable and useful to patients.
Philadelphia, PennsylvaniaAges 65 years+ - NCT06569771Recruiting
How patients feel about using their arm after stroke rehab
This study looks at how people feel about using their arm after a stroke during intensive rehab. It helps understand if therapy makes a difference in how you use your arm in daily life.
Charleroi, HainautAges 18 years+ - NCT06530108Enrolling by invitation
Sex education for pregnant women
This study tests a special sexual education program designed for pregnant women. It aims to improve sexual function, comfort, and reduce distress during the second trimester of pregnancy.
IstanbulAges 19–50 - NCT06408415Recruiting
Brain cell study during surgery for higher thinking
This study looks at how healthy brain cells work during thinking tasks. If you're having brain surgery for certain conditions, doctors may record tiny electrical signals from your brain cells to understand memory and decision-making better.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT06448195RecruitingPhase 4
Growth Hormone for Fatty Liver After Pituitary Surgery
This trial tests whether growth hormone therapy can improve liver health and metabolic function in people who have fatty liver after pituitary tumor surgery. It is for adults with growth hormone deficiency who have excess fat in their liver.
ShanghaiAges 18–60 - NCT06411041Enrolling by invitation
Pelvic floor training plus yoga for breast cancer survivors
This study looks at whether a program that combines pelvic floor exercises (like Kegels) with yoga can improve bladder and pelvic health in women who have had breast cancer. It may help with symptoms like leaking urine, pressure, or discomfort.
TaipeiAges 20–60 - NCT06340282Recruiting
Virtual reality and exercise for older hospital patients
This trial tests if combining immersive virtual reality with physical exercise can improve thinking and physical function in older adults during a hospital stay. It may help patients stay mentally and physically active while in the hospital.
Pamplona, NavarreAges 75 years+ - NCT06446648RecruitingEarly Phase 1
Green dye to improve recovery after prostate cancer surgery
This trial tests whether using a green dye (ICG) during robot-assisted prostate removal helps preserve urinary and sexual function. It is for men with localized prostate cancer and good baseline erectile function.
Orange, CaliforniaAges 18 years+ - NCT06286891Recruiting
Frailty and lung function after pulmonary endarterectomy
This study looks at how frailty, physical ability, and lung function change in people who have had surgery to remove blood clots from the lungs (pulmonary endarterectomy). It aims to help doctors better understand recovery after this procedure.
São Paulo, São PauloAges 18 years+ - NCT06298331Recruiting
Aerobic exercise with abdominal massage for chronic constipation
This study tests whether adding aerobic exercise to abdominal massage helps people with chronic constipation. If you have ongoing constipation and haven't tried new treatments recently, you may be eligible.
AnkaraAges 18–65 - NCT06312748RecruitingPhase 1
Improving blood vessels in veterans with heart failure
This test is looking at whether certain medications (like statins) can help improve blood vessel health in veterans who have heart failure with preserved pumping function. It may help reduce symptoms and keep you out of the hospital.
Salt Lake City, UtahAges 18 years+ - NCT06192407Recruiting
Healthy fats and brain function in older adults
This study tests whether healthy fats (fatty acids) can support brain function as we age. If you are 65–75 and in good general health, you may be able to help researchers learn more about diet and the aging brain.
Burlington, VermontAges 65–75 - NCT06314009Recruiting
Placental MRI Study for Healthy Pregnancies
This research study uses a special MRI (magnetic resonance imaging) to look at blood flow in the placenta during pregnancy. The goal is to learn more about how the placenta works and find new ways to check on the health of both mom and baby.
Evanston, IllinoisAges 18–60 - NCT06246760Recruiting
Exercise and fitness in healthy adults
This study looks at how breathing, body composition, and heart-lung fitness vary between people who exercise regularly and those who don't. You may qualify if you are generally healthy and can do a treadmill or bike test until you are too tired to continue.
Madrid, Comunity of MadridAges Any age - NCT05967819Recruiting
Study stress and exercise effects on missing periods
This study looks at how physical and stress load from exercise may affect hormone signals that help bring on regular menstrual periods in exercising women. You might benefit by learning more about your hormone and cycle patterns while being monitored through exercise, stress, and at-home measurements.
Colorado Springs, ColoradoAges 18–35
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.