Clinical trials
Functionality clinical trials
Below are recruiting functionality clinical trials, each written for real people, not researchers. We’re tracking 2,474 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05051072Recruiting
MRI study in adults with trigeminal neuralgia pain
This study uses a special MRI scan to look at how the trigeminal nerve system is working in people with essential trigeminal neuralgia (face pain) and whether there is nerve involvement. You may be asked to get MRI scans while resting, which can help doctors better understand the cause and guide future treatments.
ParisAges 18 years+ - NCT06958523Recruiting
Apple Health Study for US iPhone users
This study uses your iPhone and optional devices like Apple Watch to collect health data over time. It aims to discover how technology can help monitor and improve health.
Washington D.C., District of ColumbiaAges 18 years+ - NCT06953375Recruiting
Electrical stimulation for faster recovery after knee replacement
This study tests if adding a gentle electrical stimulation (called NMES) to standard physical therapy helps people recover strength faster after knee replacement surgery. It is for patients who go to specific UCHealth or Intermountain Health therapy clinics after their first total knee replacement.
Aurora, ColoradoAges 18 years+ - NCT06954636Recruiting
Smell test to predict glioblastoma outcomes (newly diagnosed)
This study looks at whether a simple smell test can help predict how glioblastoma will progress. It is for people who are newly diagnosed and have not started treatment yet.
EssenAges 18 years+ - NCT06953700Enrolling by invitation
Hearing and age study for adults with normal or mild hearing loss
This study looks at how differences in hearing between your ears affect your ability to hear in noisy places. Researchers want to learn more across different ages.
College Park, MarylandAges 18–80 - NCT06954233Recruiting
Urination and erections after lymph node surgery for testicular cancer
This study looks at how removing lymph nodes in the back of the belly for testicular cancer affects urination and erectile function. It may help patients understand what to expect after this surgery.
Krakow, MalopolskaAges 18 years+ - NCT06961045Enrolling by invitation
Nerve repositioning study for dental implants in lower jaw
This study tests a computer-guided technique to move a nerve in the lower jaw so that dental implants can be placed in areas with thin bone. It looks at whether this procedure causes any numbness afterward.
Tanta, Gharbia GovernorateAges 30–75 - NCT06956911Enrolling by invitation
Low-resistance exercise with blood flow restriction after heart surgery
This trial tests if gentle arm exercises with a special blood pressure cuff can help men recover their lung function after heart surgery. It may be an option for those who are stable and ready to follow simple instructions.
Cairo, Cairo GovernorateAges 45–60 - NCT06953258Enrolling by invitation
Lengthening muscle exercises for older adults' function
This study tests whether a special type of exercise (eccentric training, which focuses on lengthening your muscles) can improve your ability to move and balance. It is designed for healthy older adults who are not already doing strength training.
NantesAges 60–80 - NCT06677359Recruiting
Creatine and exercise for older adults
This study tests whether a creatine supplement, taken with or without a gentle exercise program, can help older adults stay stronger and more independent. It's designed for people aged 75 and older who can still walk.
Pamplona, NavarreAges 75 years+ - NCT05065372RecruitingPhase 1
Metformin test with automated insulin in teens with type 1
This Phase 1 study tests how adding metformin affects blood flow in the kidneys, insulin sensitivity, and overall heart/metabolic health in young people with type 1 diabetes. It may help researchers understand whether this combo is safe and beneficial alongside automated or pump/shot insulin care.
Aurora, ColoradoAges 12–25 - NCT05577598Recruiting
Brain scan study of deep brain stimulation in OCD
This trial uses a special PET scan to see how brain sugar use changes during deep brain stimulation for obsessive-compulsive disorder (OCD). It may help researchers understand what brain activity patterns relate to treatment response.
Vienna, State of ViennaAges 18–75 - NCT06942754Recruiting
Bracing vs. surgery for ACL tears
This study compares two ways to treat a torn ACL: bracing alone or surgery using your own quadriceps tendon. It aims to find which option helps you return to sports best.
Winston-Salem, North CarolinaAges 14–39 - 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 - NCT06952673Recruiting
Heart function study in healthy adults
This study uses multiple imaging methods to understand how the heart works in healthy adults. If you are generally healthy, you may help researchers learn more about normal heart function.
Shanghai, Shanghai MunicipalityAges 18–60 - NCT06943469Recruiting
Study of special formula for babies with allergy risk
This study tests a special baby formula (partially broken-down protein with added prebiotics and probiotics) to see if it helps strengthen babies' skin barrier and reduce allergy risk. It's designed for newborns who have a family history of allergies.
BrugesAges 1 day–2 weeks - NCT06936670Recruiting
Breathing exercises for heart and kidney health in type 2 diabetes
This study tests if a special breathing exercise program (strengthening your breathing muscles) can improve heart, kidney, and blood vessel health in young people with type 2 diabetes. It is a 12-week home-based program that might help your body work better.
Seattle, WashingtonAges 14–40 - NCT06321341RecruitingPhase 4
Testing Vespireit for chronic dizziness from autonomic dysfunction
This trial tests a new medication called Vespireit (prolonged-release buspirone) for people with chronic dizziness caused by a problem with the autonomic nervous system. The study aims to see if the drug helps reduce dizziness and improve quality of life.
BryanskAges 18–65 - NCT06699381Recruiting
Stroke rehab: spine, balance, and energy study
This study looks at how stroke affects your spine, posture, balance, walking, and energy use. Researchers want to help design better rehab programs for recovery.
KirikkaleAges 18–75 - NCT06940713Recruiting
Brain imaging study for newborn infants
This study uses a safe, non-invasive ultrasound technique to measure brain activity in newborn babies. It aims to understand brain development and connectivity in preterm infants, infants with birth-related oxygen deprivation, growth-restricted babies, siblings of children with autism, and healthy full-term babies.
ParisAges Up to 5 months - NCT06935370RecruitingPhase 3
Testing vicadrostat with empagliflozin for heart failure with weak pump
This trial tests a new drug called vicadrostat combined with another drug, empagliflozin, for people with heart failure and a weak heart pump. It aims to see if this combination helps improve symptoms and outcomes.
Beverly Hills, CaliforniaAges 18 years+ - NCT06936774RecruitingPhase 3
Intensive follow-up after rectal cancer surgery to improve recovery
This study tests whether a more intensive follow-up program after rectal cancer surgery can improve your recovery, daily function, and overall quality of life. If you've had a temporary ileostomy and are waiting for reversal, this extra support may help you feel better faster.
BaselAges 18 years+ - NCT06933056RecruitingEarly Phase 1
Comparing sotagliflozin to standard blood thinners for heart health
This study compares how well a diabetes drug, sotagliflozin, affects blood clotting compared to common blood thinners like aspirin and clopidogrel. It may help people at risk for heart problems find a safer or more effective treatment.
Ann Arbor, MichiganAges 18–79 - NCT04644094Recruiting
Dexamethasone for heart function after very early birth
This study looks at how giving a steroid medicine (dexamethasone) after very early birth affects the baby’s heart function. It may help doctors better understand risks and benefits for babies who need treatment for serious lung problems.
Montreal, QuebecAges 1 minute+
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Common questions
- Are there clinical trials for functionality?
- Yes. Clin2 currently lists 2,474 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.