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
- NCT06006000Recruiting
Supporting recovery after ICU stay for older adults
This study looks at the needs of older adults (65+) after a serious ICU stay. The goal is to help people recover better at home with support from a family or friend caregiver.
New Haven, ConnecticutAges 65 years+ - NCT06006884Recruiting
Understanding long-term lung effects after COVID-19
This study looks at why some people develop long-term lung problems after COVID-19. It compares people who had severe COVID-19 and were hospitalized to those who had mild infections and recovered at home.
Rochester, MinnesotaAges 18 years+ - NCT06011018Recruiting
Mirror Therapy with Electrical Stimulation or Sound Beats after Stroke
This study tests if combining mirror therapy with either gentle electrical stimulation or special sound beats can help improve leg movement and brain activity after a stroke. It is designed for people who had their first stroke at least 6 months ago and have some movement in their leg.
Kaohsiung CityAges 20–80 - NCT06012903Recruiting
Bladder symptoms and school performance in children
This study looks at how lower urinary tract symptoms (like frequent bathroom trips or accidents) affect children's daily life and schoolwork. It aims to understand these challenges from the child's, parent's, and teacher's point of view.
Ghent, East FlandersAges 5–12 - NCT06013579Recruiting
Exercise study for older adults with HIV
This study tests whether high-intensity exercise can help improve thinking and memory, and build lasting exercise habits, in older adults living with HIV who feel tired and are not very active.
Birmingham, AlabamaAges 50–80 - NCT06027294Recruiting
Blood flow and muscle function study for stroke survivors
This study looks at how blood flow affects muscle function after a stroke. It may help researchers understand recovery better and find new ways to improve movement.
Milwaukee, WisconsinAges 18–85 - NCT06034509Recruiting
Thinking and blood vessel health after head injury
This study looks at how a past traumatic brain injury (TBI) might affect your thinking skills and blood vessel health over time. You may be eligible if you had a TBI at least 3 years ago and have already completed an earlier evaluation at the National Intrepid Center of Excellence (NICoE).
Bethesda, MarylandAges 18–74 - NCT06038929Recruiting
Vagus nerve stimulation and stomach function study
This study looks at how vagus nerve stimulation (VNS) affects how your stomach works, like emptying and stretching. It may help researchers understand the digestive side effects of VNS in people who already have a VNS device for epilepsy or depression.
Minneapolis, MinnesotaAges 18 years+ - NCT06040762Recruiting
Get moving before bladder cancer surgery
This study tests whether a home-based exercise program before surgery can help improve physical function in people with bladder or upper tract urothelial cancer. If you are planning to have surgery to remove your bladder or upper urinary tract, you may be able to join.
Seattle, WashingtonAges 18 years+ - NCT06041659Recruiting
Brain network changes during moyamoya bypass surgery
This study uses MRI scans to watch how brain networks work while you are asleep during moyamoya bypass surgery. It may help doctors understand how the brain adjusts after the procedure.
Beijing, Beijing MunicipalityAges 18–65 - NCT06042946Recruiting
Surgery for spinal cord tumors that spread from other cancers
This trial is for adults who have a specific type of spinal cord tumor that has spread from another cancer. It looks at how well a surgery called microsurgical resection works to remove the tumor and what happens to patients before and after the procedure.
Sankt GallenAges 18 years+ - NCT06050070Recruiting
Using Real-Time Brain Imaging to Help Depression
This study tests whether real-time brain imaging (fMRI) can help people with depression learn to change their brain activity. You will receive feedback on your brain signals while thinking positive or neutral thoughts.
Ann Arbor, MichiganAges 18–55 - NCT06050109Recruiting
Continuing Ovarian Suppression After 5 Years
This trial checks if staying on ovarian function suppression (OFS) therapy beyond 5 years helps prevent breast cancer from coming back. It's for women with early-stage, hormone-sensitive (HR+ HER2-) breast cancer who have already completed 5 years of OFS.
Wuhan, HubeiAges 18–60 - NCT06052826RecruitingPhase 2
Geriatric support to speed recovery after CAR-T for older adults
This study tests whether extra geriatric support before and after CAR-T cell therapy helps people 60 and older recover faster. It is for patients with B-cell non-Hodgkin lymphoma or multiple myeloma who are scheduled for an FDA-approved CAR-T treatment.
Duarte, CaliforniaAges 60 years+ - NCT06057415Recruiting
Gut nerve stimulation study for high-risk newborns
This study tests whether stimulating the nerves in the gut can help improve digestion in high-risk newborns, specifically those born very early or with a diaphragmatic hernia. It takes place at Amalia Children's Hospital and aims to find a way to help these babies' intestines work better.
NijmegenAges Up to 2 days - NCT06057584Recruiting
Sensory and motor training for arm recovery after stroke
This study tests a special training program that combines touch and movement exercises to help people who have had a stroke improve the use of their affected arm and hand. It is designed for those who still have some movement but also have trouble with sensation.
Taipei, TaiwanAges 20 years+ - NCT06064682Recruiting
Organoid test to guide osteosarcoma treatment
This trial uses a lab-grown mini tumor (organoid) from your biopsy to test which drugs might work best for your osteosarcoma. It aims to personalize your treatment based on how your specific cancer cells respond.
Los Angeles, CaliforniaAges Any age - NCT06065215Recruiting
Early-life MRI to Predict Breathing Problems in Extremely Preterm Infants
This study uses an MRI scan to look at how the lungs develop in babies born very early (before 29 weeks of pregnancy). The goal is to see if early MRI images can help predict future breathing problems, so doctors can better support these infants.
Ottawa, OntarioAges 8 months–1.8 years - NCT06068114Recruiting
Stomach function study in people with diabetes
This study looks at how diabetes affects stomach function by measuring stomach activity with special tests. It may help doctors better understand and treat stomach problems in people with diabetes.
OstravaAges 18–70 - NCT06069115Recruiting
How radiation affects lung function in breast cancer patients
This study looks at how radiation therapy for breast cancer may affect your lungs over time. Researchers will measure lung function and see if problems develop, so they can better understand and protect patients.
Novosibirsk, Novosibirsk OblastAges 18 years+ - NCT06072066Recruiting
Can a supplement help with rosacea and inflammation?
This study tests whether an oral supplement containing L-histidine and antioxidants can improve skin barrier function and reduce inflammation in people with mild to moderate rosacea. It may help if you have rosacea and signs of inflammation in your blood.
Sacramento, CaliforniaAges 30–70 - NCT06076512Recruiting
Pain clinic safety trial for adults with chronic pain
This trial is testing whether a pain clinic can improve public health safety for adults who have chronic pain and also face social or emotional challenges. It aims to see if this kind of care helps people feel better and avoids opioid-related harms.
Surrey, British ColumbiaAges 20–99 - NCT06078514Recruiting
Sexual health after first LEEP: a study
This study looks at how a common cervical procedure called LEEP affects your sexual health and quality of life. It follows women who need a LEEP for the first time to see how they feel afterward.
HelsinkiAges 18–70 - NCT06078683Recruiting
Ketone drink for exercise and heart health in type 2 diabetes
This study tests whether a special ketone drink can improve exercise ability and heart function in people with type 2 diabetes. Participants will have two treadmill exercise tests and heart MRI scans to see how the drink affects their performance and cardiac efficiency.
Columbus, OhioAges 18–80
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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.