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
- NCT06083155Enrolling by invitation
Dutch registry of coronary function tests
This study collects information from people who are already scheduled for a coronary function test, to learn more about heart vessel health. By joining, you help researchers understand patterns and improve care for others.
Nijmegen, GelderlandAges Any age - NCT05677568Enrolling by invitation
Registry study for Carillon device in leaky mitral valve
This registry collects health information from adults who already have the Carillon device to treat a leaky mitral valve caused by dilated heart muscle. The goal is to better understand how the device performs in real-world care over time.
AachenAges 18 years+ - NCT05659147Enrolling by invitationPhase 4
MRI study of pancreas function in children with pancreatic issues
This study uses a special pancreas MRI to see how well the pancreas works and how pancreas disease changes over time. It also compares MRI findings in children with different pancreas conditions, including suspected pancreatic insufficiency and episodes of pancreatitis.
Cincinnati, OhioAges 5–21 - NCT05566470Enrolling by invitation
Study of brain-muscle changes after major rotator cuff surgery
This study looks at how the brain and muscles work, along with mood and pain, in people after rotator cuff surgery for a major tear. It may help researchers understand recovery problems and psychological effects that can happen after surgery.
AnkaraAges 30–65 - NCT05563259Enrolling by invitation
Brain and memory testing in fatty liver disease
This study checks how well your brain and memory work in people with non-alcoholic fatty liver disease. It also looks at brain function with special assessments, which may help researchers understand what changes happen with this condition.
Nanjing, JiangsuAges 20–75 - NCT05554692Enrolling by invitation
Study how aging and cochlear implants affect speech timing
This study looks at how the brain processes the timing of sounds and speech in people with cochlear implants and in people with typical hearing. It may help researchers understand what changes with age and how implant hearing works in the real world.
College Park, MarylandAges 18–85 - NCT05295446Enrolling by invitation
GI symptom registry for adults with functional bowel issues
This study is a registry (a way to collect health information) for adults with certain long-term “functional” gastrointestinal (GI) problems. It may help doctors better understand these conditions and improve future treatments.
Boston, MassachusettsAges 18 years+ - NCT04153838Enrolling by invitation
Track thinking skills in children over time
This study follows children’s thinking and learning over time using simple testing at school. It aims to better estimate how children’s thinking develops and how it changes as they grow.
Aberdeen, UKAges 6–17 - NCT07761780Recruiting
Comparing two surgical approaches for tibia fracture repair
This study compares two ways surgeons reach the tibia bone during a procedure to fix a broken shinbone (tibia) with a metal rod. It aims to find which method leads to better recovery of leg function.
Lahore, Punjab ProvinceAges 18–60 - NCT05527548RecruitingPhase 4
Alendronate for knee recovery after ACL surgery
This trial tests whether alendronate, a drug commonly used for bone health, can improve knee function and recovery after ACL surgery. It is for people having their first ACL repair.
ShatinAges 14 years+ - NCT07760545Recruiting
Memory screening by video before surgery
This study tests whether doing a quick memory and thinking check over video call is as reliable as doing it in person. You would take part before your scheduled surgery to help improve how cognitive health is assessed.
Vancouver, British ColumbiaAges 65 years+ - NCT07149428Enrolling by invitation
Deep study of smell loss causes using brain scans
This study uses brain imaging and electrical recordings to understand the brain's role in smell loss from any cause—like COVID, sinus problems, or chemotherapy. You may be eligible if you have any degree of smell loss lasting under a year.
Bethesda, MarylandAges 18–99 - NCT06615973Recruiting
Stroke recovery and social factors study
This study looks at how social factors (like where you live or your income) might affect thinking and memory after a stroke. If you had a stroke before and joined a related study, you may be able to join this one.
Bethesda, MarylandAges 18–99 - NCT07034443Recruiting
Magnetic stimulation for leaky bowel after J-pouch surgery
This trial tests if high-intensity focused electromagnetic stimulation can improve bowel control in people who have a J-pouch after ulcerative colitis surgery. It may help if you have leakage or incontinence.
Los Angeles, CaliforniaAges 18 years+ - NCT06725550Recruiting
Acupuncture for pain in sickle cell disease
This trial tests whether adding acupuncture to standard pain treatments can help manage pain in people with sickle cell disease. It involves brain scans, questionnaires, and acupuncture sessions to see if this approach reduces pain and improves quality of life.
Cincinnati, OhioAges 14–80 - NCT06072911Recruiting
Men's health after prostate cancer surgery study
This study looks at how men recover control of urine and sexual function after prostate removal surgery. It also tests if a 12-week exercise program can help improve these functions.
Edmonton, AlbertaAges 18 years+ - NCT07761546Enrolling by invitation
Ai-test: microbiome nutrition for low testosterone
This study tests whether a special diet can improve symptoms of low testosterone in men. It is intended to help men with certain symptoms like a low sex drive or trouble having erections and whose blood tests show low to borderline testosterone levels.
AydinAges 30–65 - NCT07755605Recruiting
Smartphone app training for social skills in schizophrenia
This trial tests a smartphone app designed to help people with schizophrenia or schizoaffective disorder improve their social thinking and interactions. It may be a good option if you can use an app and are on stable medication.
SeoulAges 19–60 - NCT07757529Recruiting
Sage extract for thinking and memory in middle-aged adults
This study tests whether a daily sage extract supplement can improve thinking, focus, and memory in healthy middle-aged adults. If it works, it could offer a natural way to support brain health.
College Station, TexasAges 40–60 - NCT07357662Recruiting
Exercise video games for foot strength and balance in older adults
This study tests how playing fun exercise video games (exergames) can improve foot muscle activity, balance, and ability to move around in older adults who are otherwise healthy.
Tarsus, Mersi̇nAges 65–80 - NCT05230732Recruiting
Test a nerve-stimulation approach for heart inflammation
This trial studies a nerve-stimulation treatment to affect inflammation and blood vessel function in people with systolic heart failure. If you qualify, it may help improve how your heart and blood vessels work.
Oklahoma City, OklahomaAges 18–85 - NCT07574502Recruiting
Electrical Stimulation to Help Bowel Recovery After Colon Surgery
This study tests whether gentle electrical stimulation applied to the skin can help older adults recover bowel function faster after minimally invasive colon cancer surgery. The goal is to reduce the time it takes for the bowel to start working normally again after surgery.
Hangzhou, ZhejiangAges 65 years+ - NCT07722546RecruitingPhase 2
Felzartamab for Graves' disease in adults
This study tests an investigational drug called felzartamab to see if it can help control thyroid function in adults with Graves' disease. It may offer a new option if you are still having symptoms despite anti-thyroid medication.
Dallas, TexasAges 18–75 - NCT07585864Recruiting
Home Activity Monitoring for Older Women
This study uses sensors in your home to track how you perform everyday tasks like cooking and cleaning. Researchers want to better understand how older adults stay active and independent in their daily lives.
Pittsburgh, PennsylvaniaAges 75 years+
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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.