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
- NCT07282522Recruiting
Sensory and function in cervical disc herniation
This study looks at how cervical disc herniation affects sensation and daily function. If you have had neck pain for at least 3 months and have been diagnosed with cervical disc herniation, researchers want to compare your results to people without neck pain.
Iğdır, IğdirAges 18–65 - NCT07177781Recruiting
Blueberries and brain function in older adults
This study tests whether eating wild blueberries every day for several weeks can improve brain function in people ages 60 to 75 who are overweight or obese. You'll eat blueberry powder or a placebo and have memory and thinking tests before and after.
Maastricht, LimburgAges 60–75 - NCT04733404Recruiting
Dragonfly device study for functional mitral valve leakage
This trial tests a catheter-based procedure (putting a small device through blood vessels) to repair a leaking mitral valve caused by heart muscle problems. It aims to reduce symptoms and improve heart function and safety in people who are still having heart failure symptoms despite standard treatment.
Hangzhou, ZhejiangAges 18 years+ - NCT05653310Enrolling by invitationPhase 2
Study drug for functional dyspepsia symptoms
This Phase 2 study tests tradipitant to see if it can reduce symptoms of functional dyspepsia (indigestion-like discomfort without a clear cause). If you qualify, you may be asked to take the study treatment and complete study visits to measure symptom changes.
Rochester, MinnesotaAges 18–70 - NCT06297473Enrolling by invitation
Phone or video follow-up for pituitary tumor
This trial compares follow-up visits by phone or video to in-person checkups for people with non-functioning pituitary tumors. The goal is to see if remote checkups work just as well.
Køge, Region SjællandAges 18 years+ - NCT07506122Recruiting
Acupuncture for chronic constipation: dose study
This trial tests different amounts of acupuncture to see which dose works best for chronic constipation. It may help if you have had constipation for at least 6 months and have fewer than 2 complete bowel movements per week without using laxatives.
Wuhan, HubeiAges 18–75 - NCT06830798RecruitingPhase 3
Ravulizumab to prevent delayed graft function after kidney transplant
This study tests an investigational medicine (ravulizumab) given through a vein to see if it can prevent delayed graft function—meaning the new kidney takes longer to start working—after a high-risk kidney transplant. It is for adults on dialysis who are getting a kidney from a donor whose heart stopped or who is considered high-risk.
Phoenix, ArizonaAges 18 years+ - NCT06526767Recruiting
Vibrating capsule for chronic constipation dose comparison
This study tests three different doses of a vibrating capsule (Vibrabot) to see which works best for relieving chronic constipation. If you have had constipation for at least 6 months and meet the Rome IV criteria, you may be able to join.
Beijing, Beijing MunicipalityAges 18–85 - NCT06802042Recruiting
Probiotic for constipation in pregnancy
This trial tests if a probiotic called Lactobacillus can help relieve constipation in pregnant women and improve gut health. It compares the probiotic to a placebo to see if it is safe and effective.
Beijing, Beijing MunicipalityAges 18–40 - NCT07210294Recruiting
Acupressure for stomach discomfort
This study tests if pressing on specific body and ear points can help relieve symptoms of functional dyspepsia, a condition where the stomach feels uncomfortable without any clear damage. It may offer a drug-free way to manage symptoms like pain, bloating, or nausea.
Jakarta Pusat, DKI JakartaAges 18–59 - NCT07208630Recruiting
Mobilization therapy for seniors' movement and thinking
This trial tests a hands-on therapy called instrument-assisted soft tissue mobilization to see if it improves how well you move and think. It may help seniors who struggle with balance or memory.
GizaAges 65–75 - NCT07468110Recruiting
Nutrition and balance in chronic stroke survivors
This study looks at how a simple blood test (the CONUT score, which measures nutrition and immune health) relates to balance and daily function in people who have had a stroke a long time ago. It may help find ways to improve recovery and quality of life.
Istanbul, PendikAges 18–85 - NCT07208812Recruiting
3D-printed lower dentures: comparing impression methods
This study compares two ways of making dental impressions for 3D-printed overdentures (removable tooth replacements held by implants). It looks for people who need new lower-jaw implants and are otherwise healthy.
Al Mansurah, Dakahlia GovernorateAges 45 years+ - NCT07206797Recruiting
Ultrasound to measure muscle activity from spinal cord stimulation
This study uses ultrasound to see how muscles respond to two types of electrical stimulation (spinal cord and functional electrical stimulation). It may help researchers better understand how to treat muscle weakness or paralysis.
Raleigh, North CarolinaAges 18–60 - NCT07202481Recruiting
Fiber supplements for constipation in women
This trial tests if two types of fiber—one from chicory and one from a plant husk—can help women with constipation move food through their intestines faster. It aims to find a gentle, non-drug option that might work better than what you eat now.
Belo Horizonte, Minas GeraisAges 18–59 - NCT07196735Recruiting
Body composition study for women with functional dyspepsia
This study uses a simple, painless test (bio-electrical impedance) to measure body composition in women with functional dyspepsia (stomach discomfort without a clear cause). It aims to better understand how body makeup relates to symptoms.
BrusselsAges 18–75 - NCT07630662Recruiting
Breathing Muscle Function and Ventilator Weaning Success
This study looks at whether testing the strength and function of your breathing muscles (diaphragm and chest wall muscles) can predict whether you're ready to come off a ventilator (breathing machine). The goal is to help doctors make better decisions about when patients are ready to breathe on their own.
CairoAges 18 years+ - NCT06569082Recruiting
Stem cell boost for poor graft function
This study tests whether giving extra stem cells from your original donor can help your blood cell counts recover after a transplant. It is for people whose new immune system has not fully engrafted or whose counts are dangerously low.
New York, New YorkAges 18 years+ - NCT07052279Recruiting
Water burpee exercises for women after thyroid surgery
This trial tests if water-based burpee exercises can improve physical function in post-menopausal women who had their thyroid removed. It may help you move better and feel stronger.
CairoAges 50–54 - NCT03609112Recruiting
Study brain and thinking risks in children with solid tumors
This study looks at how cancer treatment may affect children’s thinking and brain health. It may help doctors better understand risks so they can monitor and support learning and memory during and after treatment.
Villejuif, Val De MarneAges Any age - NCT07222111Recruiting
Dried plums for immune health in postmenopausal women
This study tests whether eating dried plums every day can improve immune function in women after menopause. Participants will eat dried plums and provide stool samples at four times during the study.
Indianapolis, IndianaAges 60–75 - NCT06756139Recruiting
Mobile app therapy for stubborn stomach upset
This study tests if a mobile app teaching cognitive behavioral therapy (a way to change thinking patterns) can help people with stubborn stomach pain or discomfort. It might benefit those whose symptoms haven't improved with usual medicines.
Haikou, HainanAges 18–80 - NCT07212907Recruiting
Probiotic and Ginger for Stomach Discomfort
This trial tests whether a combination of probiotics and ginger can improve symptoms and quality of life for people with functional dyspepsia (a condition causing ongoing stomach discomfort). Participants will take the supplement for several weeks and report how they feel.
IstresAges 18 years+ - NCT07008235RecruitingPhase 2/Phase 3
Testing two drugs for upset stomach relief
This trial tests whether a combination of two medications, amitriptyline and trifluoperazine, can help patients with ongoing discomfort in the upper stomach (functional dyspepsia). It may be an option if other treatments haven't worked.
DhakaAges 18–60
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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.