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
- NCT06923267Recruiting
Ultrasound to check heart function during breathing trials
This trial tests if using ultrasound to monitor your heart during a breathing test can help predict if you will need the breathing tube again. It is for people on a ventilator for at least 24 hours who are at higher risk of needing the tube reinserted.
OrléansAges 18 years+ - NCT06572423Recruiting
Personalized focused radiation for head and neck cancer
This trial tests a personalized, very precise radiation treatment (called PULS-Pal) for head and neck cancer that cannot be cured with standard therapies. It aims to shrink tumors and help with symptoms while limiting side effects.
Los Angeles, CaliforniaAges 18 years+ - NCT05691439Recruiting
Sleep Timing, Mood, and Brain Circuits in Teens With Depression
This study looks at how sleep timing affects brain function related to mood and “pleasure” in teenagers who have depressive symptoms. It may help researchers understand why depression and reduced interest/pleasure can happen, and how sleep patterns might be a key factor.
Eugene, OregonAges 14–18 - NCT06880380RecruitingPhase 1
CAR-T cell therapy for functional HIV cure
This trial tests whether CAR-T cells can help control HIV without daily antivirals. It is for people with well-controlled HIV who want to explore a potential functional cure.
Tianjin, Tianjin MunicipalityAges 18–65 - NCT07388121Recruiting
Vitamin C and gut health in healthy adults
This trial tests whether taking vitamin C supplements changes the bacteria in your gut and how well your gut works. If you are a healthy adult, you may be able to join.
GlasgowAges 18–65 - NCT06571097Recruiting
Levofloxacin for constipation from PIB bacteria
This study tests whether the antibiotic levofloxacin can help people with chronic constipation caused by a specific gut bacteria (PIB). If you have this bacteria and meet the other criteria, you may be able to join this trial to see if the treatment improves your symptoms.
Nanjing, JiangsuAges 18–70 - NCT07379970Recruiting
Wearable devices and coaching for adults with central obesity
This study tests whether wearing a fitness tracker and getting health coaching by phone or video can help adults with central obesity become more active and improve their heart health. It lasts for 6 months and is run by the University of Hong Kong.
Hong KongAges 40 years+ - NCT07379723Recruiting
Brief therapy for Functional Cognitive Disorder: a feasibility study
This study tests a brief psychological therapy for people with Functional Cognitive Disorder (difficulties with memory or thinking that aren't linked to a brain disease). The goal is to see if this approach can help manage symptoms and if it is possible to run a larger trial.
LondonAges 18–65 - NCT05813730Recruiting
Testing urine creatinine levels in healthy newborns
This study measures how quickly creatinine leaves the body in urine during the first days of life. It may help doctors understand normal kidney function in healthy full-term newborns.
Nancy, LorraineAges Up to 3 days - NCT07449676Recruiting
Tui Jing therapy for depression study
This study tests a gentle hands-on therapy based on Traditional Chinese Medicine, called Tui Jing, to see if it improves mood and brain function in people with depression. It lasts 12 weeks and compares the therapy with a placebo.
Hong Kong, Hung HomAges 18–55 - NCT07367477Enrolling by invitation
Horizontal vs. vertical arm exercises for children with cerebral palsy
This study compares two types of arm and hand exercises (horizontal vs. vertical movements) for children with bilateral spastic cerebral palsy. It aims to see which type helps improve upper body function the most.
CairoAges 5–8 - NCT05954832Recruiting
Monitoring heart function and blood flow during general anesthesia
This study checks how heart function and blood flow change in adults while they receive general anesthesia for surgery. It may help doctors better understand what happens to the heart during anesthesia and adjust care for safety.
New York, New YorkAges 18 years+ - NCT07362342Recruiting
Right heart function after lung lobe removal surgery
This study looks at how the right side of the heart handles the stress of having a lung lobe removed. It compares different surgery types (VATS, robotic, or open) and focuses on people with moderate to high heart and lung risk factors.
Rozzano, MIAges 18 years+ - NCT07299734RecruitingEarly Phase 1
Augmented reality + electrical stimulation for hand grasp
This trial tests a system that combines a video-like overlay (augmented reality) with small electrical pulses to help you grasp objects. It may improve your hand function and control.
Toronto, OntarioAges 18–65 - NCT04916613RecruitingPhase 3
ADT plus darolutamide for vulnerable newly metastatic prostate cancer
This trial studies whether adding darolutamide to standard hormone therapy (ADT) helps men with newly diagnosed metastatic prostate cancer who are physically vulnerable. It aims to control the cancer better while checking safety and how well treatment is tolerated in this group.
CharleroiAges 18 years+ - NCT05300971Recruiting
Heat therapy to lower blood pressure in midlife and older adults
This study tests whether regularly using passive heat can lower your systolic blood pressure (the top number) and improve how your blood vessels work. If you’re eligible, you may be randomly assigned to try the heat therapy as a 6-month program.
Boulder, ColoradoAges 40 years+ - NCT07338760Recruiting
Core stability exercises effect on balance in archers
This study looks at whether doing core (trunk) muscle exercises for a short time can help archers with their balance and how well they can use their upper body when shooting. It is for archers who are already in a licensed program.
Kağıthane, IstanbulAges Any age - NCT07333560Recruiting
Predicting recovery after hip or knee replacement
This study is developing a tool that uses machine learning to predict how well you will recover after hip or knee replacement surgery. It aims to help doctors create better recovery plans for people like you.
BolognaAges 18 years+ - NCT07571304Recruiting
Dual-Task Training for Teens with Multiple Sclerosis
This study tests whether doing two things at once while exercising (like walking while counting) helps teenagers with multiple sclerosis improve balance, coordination, and daily functioning. The goal is to see if this type of training is better than standard exercise for managing MS symptoms.
IstanbulAges 12–18 - NCT06489067Recruiting
Thyroid Health Study in RASopathies (ECORAS)
This study looks at the thyroid (a small gland in your neck that controls energy) in people with RASopathies (genetic conditions like Noonan syndrome). They will use an ultrasound to check the shape and structure of the thyroid and test your thyroid's function.
BariAges 3–25 - NCT07580950RecruitingPhase 4
Traditional Chinese and Western medicine for missing periods
This study tests whether combining traditional Chinese medicine with Western hormone treatment can help women who have stopped having periods due to stress or lifestyle factors. The trial uses herbal medications along with hormone therapy to restore normal menstrual cycles.
BeijingAges 14–40 - 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 - NCT07307833Enrolling by invitation
Immune therapy and its effect on balance
This study checks if certain immune therapy drugs affect your balance or inner ear function. It involves people starting treatment with one or two of these drugs for cancer.
Scottsdale, ArizonaAges 18 years+ - NCT07300423Recruiting
Parent views on physical activity in kids with constipation
This study asks parents of children with constipation to share their views on their child's physical activity. It aims to understand how physical activity relates to constipation in children.
AlingsåsAges 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.