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
- NCT07382063Enrolling by invitation
Nerve block effects on diaphragm in kids having arm surgery
This study tests a special numbing shot (nerve block) around the shoulder to see how it affects the muscle that helps kids breathe (the diaphragm) during and after arm surgery. It may help doctors choose safer pain methods for school-aged children.
ShanghaiAges 6–12 - NCT06635863Enrolling by invitationPhase 4
Steroids versus standard heart medications for heart inflammation
This study compares two treatment strategies for people with unexplained heart failure and irregular heartbeats caused by inflammation: one group gets standard heart medications plus an immune-suppressing steroid (prednisone), and the other gets standard medications alone. Doctors want to see whether adding steroids helps improve heart function and control dangerous heart rhythms.
Phoenix, ArizonaAges 18 years+ - 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 - NCT07388264Recruiting
Probiotic for bloating and gut health
This study tests a probiotic (a good bacteria) called Weizmannia coagulans to see if it helps reduce bloating and improves gut health. Researchers will check how your digestion changes by looking at your stool and gut bacteria.
Saint Charles, MissouriAges 18–50 - NCT07269301RecruitingPhase 1
Liver function and study drug processing
This study looks at how the medicine PF-07328948 is processed by people with different levels of liver function. It includes both healthy people and those with stable liver disease (classified as mild, moderate, or severe). The goal is to see if the liver condition affects how the drug works in the body.
Lake Forest, CaliforniaAges 18–74 - NCT07218471Recruiting
Cannabis reduction study for heavy users
This study tests if helping people reduce heavy cannabis use improves daily life. It's for adults with cannabis use disorder who want to cut back.
Charleston, South CarolinaAges 18 years+ - NCT07267559RecruitingPhase 4
Daridorexant and emotion brain testing study
This study tests a medication called daridorexant, which affects the brain's sleep-wake system, to see how it influences emotions and thinking. You will take one dose and complete computer tasks that measure how you process emotional information.
OxfordAges 18–40 - NCT07096219Enrolling by invitation
Catheter Ablation for Leaky Mitral Valve in Persistent Atrial Fibrillation
This trial tests if catheter ablation—a procedure to fix heart rhythm—can help people with a leaky mitral valve that is caused by atrial fibrillation (functional mitral regurgitation). If you have persistent atrial fibrillation and moderate leaky valve, you may benefit from this treatment.
Guangzhou, GuangdongAges 18–75 - NCT06102824RecruitingPhase 2
Organoid-guided treatment for advanced breast cancer
This trial tests whether using a miniature version of your tumor grown in a lab can help choose the best treatment for advanced breast cancer. It compares this personalized approach to standard care.
Guangzhou, GuangdongAges 18–80 - NCT07191509Recruiting
Understanding breathing after tracheostomy removal
This study looks at how your breathing changes after removing a tracheostomy tube, using a valve and simple breathing tests. It may help doctors better plan your recovery.
BeijingAges 18 years+ - NCT07190365Recruiting
Goal-oriented telehealth rehab for veterans with brain injury
This trial tests a telehealth program to help veterans with long-term thinking and planning problems after a mild to moderate brain injury. It aims to improve your daily life and community involvement.
Palo Alto, CaliforniaAges 18–65 - NCT07185802Recruiting
PRP injection for recent ACL injury
This trial tests whether a shot of your own concentrated platelets (PRP) into the knee improves healing after a recent ACL injury. It's for people with mild to moderate ACL tears and no major other knee damage.
DhakaAges 18–50 - NCT06521437Enrolling by invitation
How the brain's memory center works in epilepsy
This study looks at how the hippocampus (a part of the brain important for memory) works in people with epilepsy. If you have a hard-to-treat type of epilepsy called MTLE, this research may help doctors understand memory and brain function better.
Chicago, IllinoisAges 18 years+ - NCT06972914Enrolling by invitation
Brace wearing time after ACL surgery recovery study
This trial tests how long patients should wear a brace after anterior cruciate ligament (ACL) reconstruction surgery. It aims to find the best duration for faster short-term recovery.
Chongli, HebeiAges 18 years+ - NCT05983107RecruitingPhase 2
Chidamide/Everolimus for advanced breast cancer
This trial tests a combination of two drugs, chidamide and everolimus, for people with advanced HR+/HER2- breast cancer. It aims to see if the combination works for tumors with or without a PIK3CA gene mutation. You may be able to join if you've had previous treatment with CDK4/6 inhibitors and up to two prior chemotherapies.
Beijing, Beijing MunicipalityAges 18–75 - NCT07145515Recruiting
Heart preservation device trial for transplant patients
This trial tests a portable device that keeps donor hearts healthy outside the body before transplant. It may help more donor hearts be used, including those from donors after circulatory death and hearts previously considered less suitable.
San Francisco, CaliforniaAges 18 years+ - NCT06230796Recruiting
Electrical stimulation cycling for stroke recovery
This trial tests whether using a special bike that delivers mild electrical pulses to your leg muscles can help improve walking after a stroke. If you have weakness on one side from a stroke that happened 3 to 12 months ago, this study may be a good fit for you.
Saint-Didier-au-Mont-d'Or, FranceAges 18 years+ - NCT07074704Enrolling by invitation
Brain stimulation to improve symptoms and thinking in schizophrenia
This study tests whether a gentle electrical current applied to the scalp (transcranial alternating current stimulation, or tACS) can help reduce negative symptoms and improve thinking in people with long-term schizophrenia. It is for patients who have been hospitalized for over six months and are on stable medication.
Shanghai, Shanghai MunicipalityAges 18–65 - NCT07535983RecruitingPhase 1/Phase 2
Chinese herbal medicine plus DHEA for low egg reserve
This trial tests whether a traditional Chinese medicine decoction combined with DHEA (a supplement) can improve ovarian function in women with diminished ovarian reserve—a condition where the ovaries produce fewer healthy eggs. The study combines two treatment approaches to see if they work better together.
Nanchang, JiangxiAges 20–40 - NCT07105865Recruiting
Nickel and LTPs in stomach and bowel issues
This study looks at whether being sensitive to nickel or certain proteins called LTPs is linked to ongoing stomach and bowel problems. It aims to find better ways to diagnose and help people with functional dyspepsia or irritable bowel syndrome.
NaplesAges 4–65 - NCT07198789Recruiting
Low-sugar carbs for better fat and sugar levels
This study tests whether special carbohydrates that release sugar slowly (low glycemic index) can improve your blood fats (triglycerides) and other health markers better than regular whole grains. If you have moderately high triglycerides, this diet swap might help your metabolism and blood vessels.
Bologna, BOAges 18 years+ - NCT07081100Recruiting
Probiotics for stomach and bowel health improvement
This trial tests whether a probiotic supplement can help people with common stomach or bowel issues like indigestion or constipation that are not caused by another disease. You take the probiotic daily to see if it improves your symptoms.
Suzhou, JiangsuAges 18–65 - NCT07496177RecruitingPhase 2
HTD1801 for kidney function in diabetes and kidney disease
This trial tests whether a new drug, HTD1801, can protect or improve kidney function in people with type 2 diabetes and chronic kidney disease. It may help slow kidney damage and reduce protein in urine.
Weifang, ShandongAges 18–75 - NCT07073989Recruiting
Can gentle nerve stimulation help stroke survivors move better?
This study tests how a gentle electrical stimulation of the arm might improve your sense of position and movement after a stroke. It compares stroke survivors to healthy volunteers to see if this treatment helps your brain reconnect with your arm.
Móstoles, MadridAges 18 years+
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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.