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
- NCT06151015Recruiting
Dietary nitrate and calorie restriction for brain health
This study tests whether eating foods rich in dietary nitrates (like beets) combined with reducing calorie intake improves memory and blood vessel function in older adults.
Nottingham, NottinghamshireAges 60–75 - NCT06152198Recruiting
Hip surgery comparison for nondisplaced femoral neck fracture
This trial compares two types of surgery—plates and screws versus hip replacement—for a specific type of hip fracture that is not shifted out of place. The goal is to see which option helps people recover better.
UppsalaAges 75 years+ - NCT06154382Recruiting
Thyroid hormone treatment for low T4 in ICU patients
This study looks at patients in the intensive care unit who had very low T4 (a thyroid hormone) levels. It checks whether giving them Eltroxin (a thyroid medication) helped their recovery.
Kfar SabaAges 18–99 - NCT06164483Recruiting
Hearing tests in people with MS or Parkinson's
This study checks how well people with multiple sclerosis (MS) or Parkinson's disease hear. It uses simple hearing tests to see if these conditions affect hearing.
Catania, SicilyAges 20–40 - NCT06166329Recruiting
Chair lift test for pulmonary embolism prognosis
This study checks if a simple chair lift test can help predict recovery in patients with a blood clot in the lung (pulmonary embolism) who are not critically ill. It aims to find out if this test can help doctors decide on the best follow-up care.
RouenAges 18 years+ - NCT06168006Recruiting
Exercise app for heart health after COVID
This study tests whether a smartphone exercise app can improve heart health and physical function in people who still have symptoms like fatigue or shortness of breath after COVID-19. If you qualify, you'll use the app to follow a home exercise program.
São Paulo, São PauloAges 18 years+ - NCT06185686Recruiting
Brain Network Changes in Kids with Brain Tumors After Proton Radiation
This study looks at how proton radiation affects brain networks in children and teens with brain tumors. It uses MRI scans and computer tasks to understand changes in the brain during and after treatment.
St Louis, MissouriAges 8–21 - NCT06186089Recruiting
How stomach surgery affects gut bacteria and your thinking
This study looks at how having stomach cancer surgery changes your gut bacteria and thinking abilities. Researchers want to understand if these changes affect memory or brain function after the operation.
Wuhan, HubeiAges 40–80 - NCT06187090Recruiting
Supplement therapy for adults with autism
This trial tests whether a specific supplement can help adults with Level 1 autism. It is open only to Italian-speaking participants aged 18–35 who do not have other major mental health or brain conditions.
Udine, UDAges 18–35 - NCT06188923RecruitingPhase 2
Pregnenolone for anxiety and depression in veterans
This trial tests whether a dietary supplement called pregnenolone can help veterans with anxiety and depression feel better and function better. It's a new approach that may be added to your current treatment.
Durham, North CarolinaAges 18–65 - NCT06189898Recruiting
Using scans to find radiation-sensitive esophageal cancer
This study tests whether a special imaging scan (functional imaging) can identify which esophageal cancers respond best to radiation. If you have stage II–IVA esophageal cancer and meet the health criteria, joining may help personalize your treatment.
BerlinAges 18 years+ - NCT06190431Recruiting
Can coaching help kids learn to use a lung-clearing device?
This study tests whether a coaching feature helps children learn to use a device called mechanical in-exsufflation (MI-E), which helps clear mucus from the lungs. The trial is split into two parts: one for healthy children and one for children with neuromuscular diseases.
Brussels, Brussels CapitalAges 6–12 - NCT06193083Recruiting
Deprescribing views of patients with advanced cancer
This study asks patients with advanced cancer about their thoughts on stopping medications that may no longer be needed or could be harmful. It aims to understand patient perspectives to improve care.
La Roche-sur-YonAges 18 years+ - NCT06193525RecruitingPhase 2
Talazoparib for advanced breast cancer with a DNA repair defect
This trial tests a drug called talazoparib (a PARP inhibitor) for advanced breast cancer that has a specific DNA repair defect (HRD) or a BRCA mutation. The goal is to see if the drug works better when the patient's tumor is tested for this defect just before treatment.
Leiden, South HollandAges 18 years+ - NCT06195267Recruiting
Sivelestat for lung protection during emergency aortic surgery
This study tests whether a drug called sivelestat can protect your lungs and other organs during emergency surgery for a very serious aortic tear. If you qualify, you would receive the drug or a placebo right before and after surgery.
BeijingAges 18–90 - NCT06196008Recruiting
Exercise coaching for older adults having lung cancer surgery and their caregivers
This study tests if a telephone-based physical activity coach helps older adults (65+) recover better after lung cancer surgery compared to self-monitored activity. Caregivers can also join to learn how to support their loved one and improve their own well-being.
Davis, CaliforniaAges 18 years+ - NCT06196567Recruiting
Pulsed magnetic therapy for knee strength before replacement
This study tests whether pulsed electromagnetic field therapy (a non-invasive treatment using magnetic pulses) can improve muscle strength and function in people with severe knee osteoarthritis who are waiting for knee replacement surgery. It may help you feel stronger and move better before your operation.
Hong Kong, NEW TerritoriesAges 50–100 - NCT06197334Recruiting
Recording stomach and gut signals with skin sensors
This study uses small sensors placed on your belly to record electrical signals from your stomach and intestines. It may help doctors better understand conditions like Crohn's disease and other digestive issues without using needles or inside-the-body tests.
Vandœuvre-lès-Nancy, CHRU de NancyAges 18 years+ - NCT06198023Recruiting
Improving social skills for anxiety and eating disorders
This study looks at whether a program focused on improving social skills can help people with anxiety or eating disorders. It’s for young adults ages 18–30 who have had these conditions in the past year but are currently stable.
Dallas, TexasAges 18–30 - NCT06201533Recruiting
Light exercise and thinking activities for memory
This study tests if a program that combines light physical activity with simple mental tasks can help improve memory and thinking in people with mild cognitive impairment (MCI). It is for people who are not already exercising regularly and do not take memory medications.
Chiang MaiAges 60 years+ - NCT06205147Recruiting
Elastic band exercise for strength and mood in older hospital patients
This study tests whether using elastic bands for resistance exercises can help older adults in the hospital improve their muscle strength and reduce symptoms of depression. If you are 65 or older, staying in the hospital for more than a week, and able to follow simple instructions, this might be a good fit.
Taipei, TaiwanAges 65 years+ - NCT06208527RecruitingPhase 2
Nicotinamide Riboside for Frailty in Older Adults
This trial tests whether a daily supplement called nicotinamide riboside can help older adults who feel weak or frail to get stronger and more energetic. It lasts for several months and involves simple tests like a walking test and memory checks.
Bergen, VestlandAges 75 years+ - NCT06212453RecruitingPhase 2
Ultrasound-guided heat therapy for enlarged prostate
This trial tests a new, less invasive treatment for enlarged prostate (BPH) that uses ultrasound and heat to shrink the part of the prostate blocking urine flow. It aims to improve urinary symptoms and avoid the need for more invasive surgery.
ParisAges 40 years+ - NCT06213012Recruiting
Spinal stimulation and rehabilitation for walking recovery after spinal cord injury
This study tests whether non-invasive electrical stimulation of the spinal cord, combined with physical therapy, can improve your ability to stand and walk after a spinal cord injury. It explores how your brain and spinal cord can adapt and rebuild connections to help you move better.
Houston, TexasAges 22–75
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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.