Clinical trials
Functionality clinical trials
Below are recruiting functionality clinical trials, each written for real people, not researchers. We’re tracking 2,565 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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 - 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 - NCT07534917Recruiting
New Pacemakers and Heart Function Study
This study compares newer pacemaker types to see how well they work and how they affect your heart's pumping ability and valve function over a short period. You'll be monitored closely with heart imaging to understand which pacemaker performs best.
LondonAges 18 years+ - NCT07006831Recruiting
Blood study for kidney transplant patients
This study collects blood and leftover donor samples from kidney transplant recipients who need a biopsy. The goal is to improve monitoring after transplant.
San Diego, CaliforniaAges 18 years+ - NCT07677358RecruitingPhase 1
Atirmociclib in people with normal or reduced liver function
This study tests how the body handles the medicine Atirmociclib in people with different levels of liver function, from normal to moderate or severe liver disease. It helps doctors understand if the dose needs to be adjusted for people with liver problems.
Miami Lakes, FloridaAges 18 years+ - NCT07539298RecruitingPhase 2/Phase 3
Valsartan for Heart-Related Mitral Valve Leaking
This study tests whether a blood pressure medication called valsartan can reduce leaking in the mitral valve (a valve in your heart) caused by an enlarged left chamber. The goal is to see if this medication can improve heart function and reduce symptoms without needing surgery.
Québec, QuebecAges 18–85 - NCT06210555Recruiting
MRI Study of Kidney Donors, Recipients, and Healthy People
This study uses advanced MRI scans to look at kidney health in living donors, transplant recipients, and healthy people. It aims to find links between MRI results and kidney function, fibrosis (scarring), and aging.
Aarhus, Central JutlandAges 18–80 - NCT07275216RecruitingPhase 2
A study of pembrolizumab plus chemo for frail Hodgkin lymphoma patients
This trial tests a combination of the immunotherapy drug pembrolizumab with chemotherapy for people with newly diagnosed Hodgkin lymphoma who are too frail for standard treatment. The goal is to find a safer, effective option for patients who are older or have other health issues.
Duarte, CaliforniaAges 18 years+ - NCT06881407Recruiting
Robot and VR games to improve arm use in kids with cerebral palsy
This study tests if playing virtual reality games with a humanoid robot can help children with cerebral palsy improve arm function. Your child would play fun games while using their arm, which may strengthen movement and coordination.
Atlanta, GeorgiaAges 5–21 - NCT07691866Recruiting
How sleep type affects balance and thinking
This study looks at how your natural sleep pattern (chronotype) might affect your balance and cognitive function. You will answer a questionnaire and do some simple tests.
Istanbul, IstanbulAges 18–35 - NCT07773402Recruiting
Comparing two surgical methods for complex tibial plateau fractures
This study compares two surgical techniques for fixing complex tibial plateau fractures (breaks in the upper shin bone near the knee) to see which one leads to better knee function. You may be able to join if you have this type of fracture and are between 18 and 65 years old.
Lahore, Punjab ProvinceAges 25–50 - NCT07770269Recruiting
Heart function and anesthesia depth during heart surgery
This study checks how well the heart works and how deep the anesthesia is during planned heart surgery where a heart-lung machine is used. It aims to improve safety and outcomes for patients.
ThessalonikiAges 18 years+ - NCT06103955Recruiting
Improving breathing with muscle strengthening
This study tests a program to help people with a breathing pattern disorder (dysfunctional breathing) improve how their muscles work to make breathing easier. It may be a good fit if you have had trouble breathing for at least 6 months and are not currently receiving treatment for this condition.
Manchester, Greater ManchesterAges 18 years+ - NCT07315334Recruiting
Understanding nerve damage from chemotherapy
This study looks at how chemotherapy-related nerve damage affects daily activities like walking and standing. It includes people who currently have or have had nerve-damaging chemotherapy and are experiencing nerve pain or weakness.
SalzburgAges 18 years+ - NCT07215884RecruitingPhase 1
Dopamine and movement in people who stutter
This study looks at how dopamine affects speech and movement in adults who stutter. It may help us understand why stuttering happens.
San Francisco, CaliforniaAges 18–65 - NCT07604714Recruiting
Shoulder Replacement Surgery: Testing a Bone-Removal Technique
This trial compares two surgical approaches for reverse total shoulder replacement—a procedure that replaces a damaged shoulder joint. Researchers are testing whether removing part of a shoulder bone (the coracoid) helps improve your arm's ability to rotate inward after surgery.
AnnecyAges 18 years+ - NCT07770126Recruiting
Stomach bacteria study for gastric conditions and precancer
This study looks for certain stomach bacteria (other than the common H. pylori) that might be linked to stomach diseases or early signs of cancer. If you have a stomach condition, your participation could help doctors understand these bacteria better.
EdegemAges 18 years+ - NCT07770347Enrolling by invitation
Sepsis and the immune system study
This study looks at how the immune system works in people who are critically ill with sepsis. By understanding these changes, doctors hope to find better ways to treat this serious condition.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07769151Recruiting
BIO-FUNCTION to predict risks after stem cell transplant
This study looks at a new tool called BIO-FUNCTION to help predict the risk of serious complications or death after a stem cell transplant or cellular therapy. The goal is to better understand who might be at higher risk, so doctors can provide more personalized care.
Detroit, MichiganAges 18 years+ - NCT07767461Recruiting
Preventing skin irritation from diabetes devices in kids
This study looks at whether protective patches under insulin pumps or glucose sensors can prevent skin irritation in children and teens with type 1 diabetes. It may help reduce discomfort and keep devices working well.
CopenhagenAges 2–18 - NCT07149870Recruiting
Pain management team for veterans with chronic pain
This study is testing whether a team-based pain management approach helps veterans with chronic pain and long-term opioid use. It aims to improve function and safety by addressing opioid concerns.
Birmingham, AlabamaAges 18 years+ - NCT06454903Recruiting
Smartphone app support for veterans treating opioid use disorder
This study tests a smartphone app to support Veterans in their recovery from opioid use disorder. The app aims to improve daily functioning alongside medication treatment.
West Haven, ConnecticutAges 18 years+ - NCT07768423Recruiting
Omega-3 supplements and red blood cell health in soccer players
This study looks at how taking omega-3 supplements (from fish oil) affects the red blood cells of soccer players. It might help improve their overall health and performance.
Katowice, Mikolowska 72aAges 16–35 - NCT07044466Recruiting
Social functioning study for people in treatment for opioid use
This study looks at how people recovering from opioid use disorder get along with a close friend or family member (called a CSO). It may help improve social support during early treatment.
Charleston, South CarolinaAges 18 years+
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Common questions
- Are there clinical trials for functionality?
- Yes. Clin2 currently lists 2,565 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.