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
- NCT06885970Recruiting
Cytisine for smoking cessation and heart health
This study tests whether a medicine called cytisine can help people quit smoking and how it might affect their heart health. If you are a smoker without serious heart, liver, kidney, or immune problems, you may be able to join.
Athens, HaidariAges 18–75 - NCT06907758Recruiting
How organ donor care before surgery affects kidney transplant success
This study looks at whether special care given to brain-dead organ donors before their kidneys are removed helps the kidneys work better after they are transplanted into recipients. It reviews data from transplants done at Strasbourg University Hospital between 2018 and 2023.
StrasbourgAges 18 years+ - NCT07231783Recruiting
Urolithin A supplement for muscle strength in adults 40–65
This trial tests whether a daily supplement called Urolithin A (Mitopure®) can improve muscle strength in healthy middle-aged adults who are not very active. Researchers will measure changes in strength and fitness over several weeks.
CorkAges 40–65 - NCT07231991RecruitingPhase 1
How the body processes Vepdegestrant in liver impairment
This study tests how the drug Vepdegestrant is processed by people with different levels of liver function. It aims to understand if liver problems change how the drug works, which can help doctors give the right dose.
Miami, FloridaAges 18–70 - NCT07239310Recruiting
Device to improve memory and thinking in early Alzheimer's
This study tests a device called Neuclare that aims to temporarily boost memory and thinking skills in people with mild cognitive impairment or very early Alzheimer's disease. It could offer a non-drug way to help with daily mental tasks.
Cheonan, Chungcheongnam-doAges 55–90 - NCT07238478Recruiting
Supplement for menopause quality of life in postmenopausal women
This trial tests a dietary supplement to see if it can improve menopause-related symptoms, like hot flashes and joint discomfort, in healthy postmenopausal women.
Harrison, New YorkAges 50–70 - NCT07232550Recruiting
Breathing study for children needing bronchoscopy
This study collects samples (like fluid from the lungs) during a planned bronchoscopy to look for new ways to understand and predict children's breathing problems. It might help if your child already needs this procedure for a medical reason.
WarsawAges Up to 17 years - NCT07233941Recruiting
Cognitive and psychological study in migraine patients
This study looks at thinking abilities and psychological factors in people with migraines. It aims to understand how migraine affects memory, attention, and emotions.
MilanAges 18–65 - NCT07232277Recruiting
Vein congestion and kidney injury after heart surgery
This trial looks at how fluid buildup in veins might relate to kidney injury after planned heart surgery. It aims to find ways to prevent kidney damage. Participants must be having planned (non-emergency) heart surgery, be 18 or older, and have healthy kidneys and overall health.
Yangzhou, JiangsuAges 18 years+ - NCT07238465RecruitingPhase 3
Nervous system and heart function in Down syndrome
This study looks at how the nervous system controls heart rate and blood pressure in adults with Down syndrome. It involves some simple tests, like blood draws and placing a small tube in an arm vein, plus possibly some cold water or exercise tasks.
Aurora, ColoradoAges 18–50 - NCT07234903Recruiting
Spinal cord stimulation therapy for walking recovery
This trial tests if an electrical stimulation device placed in the spine can help people with spinal cord injury improve their ability to walk. It is for adults who had a traumatic injury either very recently (within 6 weeks) or more than a year ago.
Nottwil, Canton of LucerneAges 18–65 - NCT07236580Recruiting
Breathing exercises for teens with ear problems and smoke exposure
This study tests whether special breathing exercises can help teenagers with a blocked eustachian tube (the tube that connects the ear to the throat) whose parents smoke. It aims to improve ear and lung function.
Giza, DokkiAges 13–17 - NCT05489042Recruiting
Brain scan and rTMS study for suicidal thoughts in opioid users
This study looks at brain connectivity using an MRI scan and then treats some people with rTMS (a non-surgical brain stimulation). It’s designed for adults who use opioids and currently have active suicidal thoughts, to better understand and help those symptoms.
Houston, TexasAges 18–64 - NCT07228806Recruiting
Telerehabilitation for pelvic floor health after childbirth
This trial tests whether physical therapy done remotely (telerehabilitation) can help strengthen the pelvic floor muscles after childbirth. It is for women who had their first baby and a vaginal delivery, and who are at least 6 weeks postpartum.
Ankara, YenimahalleAges 18–45 - NCT07224958Recruiting
Knee brace for inner knee arthritis: a study
This study tests whether wearing a special knee brace for at least 4 hours a day can help reduce pain and improve function in people with arthritis in the inner part of the knee. It compares wearing a brace to not wearing one, so you could help find out if braces are a good option for managing knee pain.
Chicago, IllinoisAges 40–85 - NCT07224490RecruitingPhase 1
Kisspeptin test for brain function after COVID-19
This study tests how the brain's reproductive hormone system works after a COVID-19 infection using a substance called kisspeptin. It may help explain symptoms like changes in periods or hormone levels in people with long COVID.
Boston, MassachusettsAges 18–60 - NCT07222618Recruiting
Selfie videos to measure function in MS
This trial asks people with MS to record short 'selfie' videos of themselves doing everyday tasks, like walking or getting dressed. The goal is to find a better, more personal way to measure how MS affects daily function.
San Francisco, CaliforniaAges 18 years+ - NCT07228195RecruitingPhase 4
Study on SGLT2i therapy after islet transplantation
This trial tests whether a diabetes medication called empagliflozin (an SGLT2 inhibitor) can help people who have had an islet transplant (TPIAT) better manage their blood sugar. It aims to see if it improves how well the transplanted islets work.
Minneapolis, MinnesotaAges 18–70 - NCT07222683Recruiting
How kidney transplant affects heart blood vessel health
This study looks at how receiving a kidney transplant changes the health of small blood vessels in the heart. It may help people with advanced kidney disease understand the benefits of transplant on their heart health.
Boston, MassachusettsAges 18 years+ - NCT07225257Recruiting
Recovering Physical Function After ICU Stay in Older Adults
This study looks at how to help older adults regain physical strength after a serious illness that required time in the ICU. It aims to find the best ways to help you recover daily activities like walking and moving around.
Lexington, KentuckyAges 18–99 - NCT07222332RecruitingPhase 3
Baricitinib for new type 1 diabetes to save insulin-making cells
This trial tests if baricitinib, a pill that calms the immune system, can protect the remaining insulin-making cells in people newly diagnosed with type 1 diabetes. If it works, you might keep making some of your own insulin longer.
Aurora, ColoradoAges 1–35 - NCT07227922RecruitingPhase 1
Study of clofutriben in people with kidney impairment
This study tests how the drug clofutriben is processed in people with moderate kidney impairment compared to those with normal kidneys. It helps determine if dose adjustments are needed in kidney patients.
Orlando, FloridaAges 18–83 - NCT06320132Recruiting
Study on brain bleed recovery in the ICU
This study looks at how patients recover after a sudden, non-traumatic brain bleed. It aims to learn more about their brain function and daily living skills over time.
Milan, MIAges 18 years+ - NCT05490745Recruiting
Parent-focused therapy to improve positive parenting in young children
This study tests a parenting-focused psychological program designed to support how parents understand and respond to their child’s feelings, especially after stressful events. It may help families improve parenting and child mental well-being for children ages 3–6 who are showing emotional or behavior concerns.
Braga, Braga DistrictAges 3–6
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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.