Clinical trials
Performance clinical trials
Below are recruiting performance clinical trials, each written for real people, not researchers. We’re tracking 836 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07604142Enrolling by invitation
Donor bone to close sinus opening after tooth extraction
This trial tests using sterilized donor bone to repair a hole that opens into your sinus when a severely damaged upper back tooth is removed. The goal is to rebuild the bone so a dental implant can be placed safely later.
TantaAges 20 years+ - NCT07589894Enrolling by invitation
Vision outcomes after cataract surgery with TruPlus lenses
This study measures how well people see after cataract removal surgery using a special TruPlus intraocular lens (an artificial lens placed in the eye). Researchers want to understand if this lens helps patients see clearly at distance with minimal side effects.
Encino, CaliforniaAges 50–80 - NCT07556211Enrolling by invitation
How Jaw Clenching Affects Athlete Performance
This study looks at whether jaw clenching during sleep or stress affects muscle strength and performance in swimmers and handball players. Researchers want to understand if treating jaw clenching might help athletes perform better.
LiègeAges 18–35 - NCT07500311Enrolling by invitation
Comparison of a new sound management feature for Med-El cochlear implants
This trial tests if a new automatic sound feature helps people with Med-El cochlear implants hear better in different environments. It compares performance with the feature turned on versus off.
Chapel Hill, North CarolinaAges 18 years+ - NCT07485348Enrolling by invitation
Jump higher and land safer with training
This study tests a special training program to help volleyball players jump higher and improve how they land, which can reduce injury risk. It is for male players with at least one year of experience who train twice per week.
Seremban, Negeri SembilanAges 18–25 - NCT07466732Enrolling by invitationEarly Phase 1
Caffeine and morning mental and physical performance in men
This study tests whether taking caffeine in the morning can help young men with weight-training experience think more clearly and perform better during repeated sprints. You will be asked to complete cognitive and exercise tests after taking either caffeine or a placebo.
Liverpool, MerseysideAges 18–35 - NCT07425106Enrolling by invitation
Comparing a low-cost eye scanner for Alzheimer's research
This study uses a special, low-cost eye scanner to look at the back of the eye (retina) in people with early Alzheimer's or mild memory problems. It aims to find changes that might help with early detection.
Durham, North CarolinaAges 18–85 - NCT07379385Enrolling by invitation
Weekly exercise volume and muscle changes in older adults
This study looks at how different weekly amounts of exercise affect muscle strength and size in older adults. If you join, you'll follow a supervised training program for several weeks to see how your muscles adapt.
Londrina, ParanáAges 65–80 - NCT07376785Enrolling by invitation
Can smartphones check heart sounds for birth defects?
This study tests whether a smartphone app can accurately detect inborn heart diseases by listening to heart sounds. Participation involves having your heart sounds recorded with a smartphone, which may help find problems earlier.
Hong KongAges 6 years+ - NCT07359573Enrolling by invitation
Studying a hip support device for fatigue in older adults
This trial tests a special support device worn on the hips (like a lightweight brace) to see if it can help older adults feel less tired during everyday activities. It may be a simple way to reduce fatigue without extra effort.
Jette, Brussels CapitalAges 65 years+ - NCT07346703Enrolling by invitation
DHA supplement study for multiple sclerosis patients
This trial tests whether taking a DHA supplement (a type of omega-3 fat) can help people with multiple sclerosis. It aims to see if it may improve muscle function or overall well-being.
La Ñora, MurciaAges 18–65 - NCT07331831Enrolling by invitation
CPR and AED skills after a training course
This study looks at how confident and skilled people are in performing CPR and using an AED after taking a standard training course. It aims to find out if the course helps people feel ready to act in an emergency.
Sofia, SofiaAges 12 years+ - NCT07298499Enrolling by invitation
Hearing aids and sound therapy for tinnitus
This trial tests using hearing aids with built-in tinnitus maskers to see if they help adults who have both hearing loss and ringing in the ears. It aims to find out if these devices improve hearing and reduce tinnitus symptoms.
Broomfield, ColoradoAges 18 years+ - NCT07291362Enrolling by invitation
AI to help pathologists read stomach tissue samples
This trial tests whether an AI tool helps pathologists read your tissue samples more accurately. It's a study for people who have had a stomach biopsy or gastric cancer surgery, where digital images of the tissue are available.
Guangzhou, GuangdongAges 18 years+ - NCT07280520Enrolling by invitation
Luteolin supplement for athlete performance and metabolism
This study tests whether a daily luteolin supplement (a natural compound found in some plants) can improve how your muscles and fat cells use energy, boost your athletic performance, and change your body composition over 12 weeks.
Amman, Amman GovernorateAges 18–35 - NCT07246915Enrolling by invitation
Long-Term Safety of an Eye Drop for Mild to Moderate Cataract
This is a long-term follow-up study to check the safety and effectiveness of an eye drop (REVISYON SDS100) for people with mild to moderate cataract. It is only open to people who already completed the first study for this drop.
BucharestAges 40 years+ - NCT07236398Enrolling by invitation
Modified left atrial maze procedure for atrial fibrillation
This trial tests a modified maze procedure to treat atrial fibrillation during heart surgery. It may help patients with AFib who are already scheduled for cardiac surgery.
Toulouse, French (France)Ages 18 years+ - NCT07233707Enrolling by invitation
Creatine loading and breath-hold cycling performance
This study tests whether taking creatine monohydrate for 7 days improves how long you can hold your breath while cycling. It's for healthy, experienced breath-hold divers who haven't used creatine recently.
Athens, KallitheaAges 18 years+ - NCT07196566Enrolling by invitation
Double-layer closure for mouth-to-sinus hole
This trial tests a new way to close a hole between the mouth and sinus using two layers of tissue from inside the cheek and roof of the mouth. It may help people who have this problem for the first time.
TantaAges Any age - NCT07154303Enrolling by invitation
Testing smartphones to detect irregular heart rhythm
This trial tests if smartphones and their accessories can detect a specific type of irregular heart rhythm called atrial fibrillation. If you have a form of atrial fibrillation or a normal heart rhythm, you may help see how well these devices work.
Hong KongAges 22 years+ - NCT07117643Enrolling by invitation
Testing a blood flow technique for athletes and non-athletes
This study looks at a method called ischemic preconditioning, where brief periods of reduced blood flow might help the body. Researchers want to see how it affects both people who don't exercise much and long-distance runners who have completed at least 5 marathons.
Gdansk, Pomeranian VoivodeshipAges 18–49 - NCT07093229Enrolling by invitation
Gait analysis for knee arthritis in seniors
This trial studies how walking patterns change in people over 65 with long-term knee osteoarthritis. It aims to understand gait to improve treatment and rehabilitation plans.
CraiovaAges 65–80 - NCT07080996Enrolling by invitationPhase 3
Biofeedback tongue strengthening for better swallowing
This trial tests whether a biofeedback tongue strengthening program can improve tongue pressure and swallowing ability in older adults. It may help if you have weak tongue muscles but no other conditions affecting your tongue.
Salaya, Changwat Nakhon PathomAges 60 years+ - NCT07030751Enrolling by invitation
Stress prevention program for Lyon medical students
This study tests a program to help medical students handle stress and stay healthy. If you are a 4th- or 5th-year med student or a health PhD student in Lyon, you may be able to join.
LyonAges 18–80
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Common questions
- Are there clinical trials for performance?
- Yes. Clin2 currently lists 836 recruiting performance 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 performance 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 performance 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.