Clinical trials
Function clinical trials
Below are recruiting function clinical trials, each written for real people, not researchers. We’re tracking 2,557 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT03458429Enrolling by invitationPhase 1/Phase 2
Plasma from healthy donors for frailty and immune health
This Phase 1/2 study tests whether transfusions of donated plasma can improve frailty and immune function in older adults. It mainly checks safety first, and also looks for signs that the immune system and overall strength may improve.
Boynton Beach, FloridaAges 55–95 - NCT07075926Recruiting
Heart ultrasound to predict breathing tube removal success in ICU
This study uses a heart ultrasound to see if it can help doctors predict when patients in the ICU are ready to have their breathing tube removed. It may help avoid failed extubations and reduce complications.
Istanbul, IstanbulAges 18 years+ - NCT07605013Recruiting
Neck Exercises for Office Workers: Building Strength and Function
This study tests whether specific neck mobilization techniques (gentle movements and stretches) can improve neck strength and function in desk workers. You would be a healthy control participant to help researchers understand how these techniques work in people without existing neck pain.
IstanbulAges 18–40 - NCT07084454Enrolling by invitationPhase 3
Remote geriatric care for older adults starting cancer treatment
This trial tests whether remote health assessments and support can improve care for adults 65+ who are starting a new cancer treatment. You'd participate from home via telehealth visits.
Rio de Janeiro, Rio de JaneiroAges 65 years+ - NCT06083896RecruitingPhase 1
Pelvic bone cancer treatment with light-activated nails
This trial tests a new way to treat cancer that has spread to the pelvic bone. It uses a special nail that is activated by light to help stabilize the bone and reduce pain, while also improving your ability to move around after surgery.
Houston, TexasAges 18 years+ - NCT06261866Recruiting
Heart imaging for moderate blockages in stable heart disease
This trial tests whether combining two advanced imaging tests (FFR and OCT) can help doctors better decide treatment for moderate blockages in heart arteries. If you have stable chest pain or a positive stress test and a moderate narrowing, this study may help guide your care.
WarsawAges 18 years+ - NCT07079865Recruiting
Nerve stimulation for pain after spine fracture
This trial tests a 60-day nerve stimulation treatment to reduce pain and improve mobility after a recent spine fracture caused by osteoporosis. It may help patients who still have significant pain despite over-the-counter pain relievers.
Avenel, New JerseyAges 18 years+ - NCT06788106Recruiting
Exercise with music for medical students
This trial tests whether aerobic exercise with music can improve physical and mental function in medical students. It may help those who exercise only occasionally feel better and perform better.
Yancheng, JiangsuAges Any age - NCT07609628Recruiting
Silicon Oil's Effect on Retinal Nerve Function
This study examines how silicon oil (a clear liquid sometimes used to repair detached retinas) affects the electrical function of the retina. Researchers will use special eye tests to measure how well the retina responds to light after treatment.
Minya, Minya GovernorateAges 18–70 - NCT07624019Recruiting
Kidney stiffness imaging to predict surgery success in children
This study tests whether a special ultrasound scan that measures kidney stiffness can predict how well a child's kidney will work after surgery to fix a ureter blockage. The goal is to help doctors know which children might recover better kidney function after the procedure.
Banī Suwayf, Beni Suweif GovernorateAges 6 months–18 years - NCT07503236Recruiting
Study of a new device for leaking heart valves
This trial tests a new device designed to fix a leaky mitral valve in people with heart failure. It may help you breathe easier and feel less tired if your valve leak is severe and medicines have not been enough.
Sacramento, CaliforniaAges 21 years+ - NCT06662955Recruiting
Exercise with sound cues after ACL reconstruction
This study tests if adding sounds (like a metronome beat) to your rehab exercises helps your leg muscles work better after ACL reconstruction. It is for athletes who had their ACL surgery within the past 2 weeks and are ready to start moving.
Salaya, Changwat Nakhon PathomAges 18–35 - NCT07509840RecruitingPhase 3
Immune therapy to restore ovary function and fertility
This trial tests whether an immune-modulating drug can restart ovulation and improve fertility in women whose ovaries stopped working due to autoimmune disease. It is for women ages 18–38 with autoimmune premature ovarian insufficiency and certain antibodies.
StockholmAges 18–38 - NCT07513298Recruiting
Video Game Exercise for Overweight Children's Fitness
This study tests whether playing specially designed Wii video games that involve aerobic exercise can help overweight children improve their reaction time and lung function. The goal is to see if gaming-based exercise can be an engaging way for kids to get healthier.
CairoAges 10–15 - NCT07381998Enrolling by invitation
Effects of total thyroid removal on parathyroid function and quality of life
This study looks at how completely removing the thyroid gland affects the nearby parathyroid glands (which control calcium) and your overall quality of life. If you're having a total thyroid removal and meet a few health conditions, you may be able to join.
Aarhus, Central JutlandAges 18 years+ - NCT06771531Recruiting
Brain stimulation for foot sensation in older adults
This trial tests whether a gentle brain stimulation technique can improve feeling and steadiness in the feet of older adults who have numbness or reduced sensation. It aims to help with balance and walking.
Roslindale, MassachusettsAges 65 years+ - NCT07520981Recruiting
How Smoking Affects Fitness, Breathing, and Energy in Young Adults
This study measures how smoking affects your ability to exercise, your shortness of breath, and tiredness. Researchers will ask you to do some physical tests and answer questions about how you feel—it may help us understand smoking's impact on young people's health.
IstanbulAges 18–30 - NCT07453823Recruiting
Synbiotic for gut health in overweight adults
This trial tests a combination supplement (a synbiotic) to see if it can improve gut function and gut bacteria in middle-aged and older adults who are overweight and have constipation. If eligible, you take the supplement daily and report how your digestion feels.
Cork, BlackpoolAges 50–70 - NCT06179303RecruitingPhase 2
Imaging to predict response to abemaciclib for advanced breast cancer
This trial tests if a special PET scan can predict how well the drug abemaciclib works for people with advanced hormone receptor-positive, HER2-negative breast cancer. If you qualify, you would receive abemaciclib and have imaging scans to see if your cancer responds.
St Louis, MissouriAges 18 years+ - NCT07529249Recruiting
Oral Collagen Peptides for Skin Barrier Function in Women
This study tests whether taking collagen peptides by mouth can improve dry skin and strengthen the skin barrier in women ages 45–70. Researchers will measure changes in skin moisture and texture over time.
NiceAges 45–70 - NCT07600359Recruiting
Physical therapy techniques for sacroiliac joint pain
This study compares two hands-on physical therapy techniques to reduce lower back pain, improve walking, and restore function in people with sacroiliac joint dysfunction (a condition affecting the joint connecting your spine to your pelvis). You'll receive treatment and be assessed to see which technique works better.
Islamabad, Punjab ProvinceAges 25–45 - NCT06692686Recruiting
Testing ankle braces to improve walking after stroke
This trial is studying how different types of ankle braces (AFOs) affect walking ability in people who have had a stroke. It may help find the best brace to improve mobility.
Downey, CaliforniaAges 18 years+ - NCT07053605Recruiting
Laparoscopic splenic artery aneurysm repair, spleen saved
This study tests a keyhole surgery (laparoscopy) to remove an aneurysm from the splenic artery while saving your spleen. It may help people with larger, growing, or ruptured splenic artery aneurysms.
Yangzhou, JiangsuAges 18 years+ - NCT06930092Recruiting
Stents to improve heart function in heart failure
This study tests whether opening blocked heart arteries with stents can improve heart function in people with heart failure caused by coronary artery disease. It may be an option if your heart is weak and you have multiple blockages but no recent heart attack or dangerous rhythm.
Seoul, Chongno-guAges 19 years+
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Common questions
- Are there clinical trials for function?
- Yes. Clin2 currently lists 2,557 recruiting function 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 function 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 function 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.