Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,873 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07675148Recruiting
Cooking classes for weight loss in Abu Dhabi families
This study tests if family-based cooking classes can help Emirati adults in Abu Dhabi lose weight and eat better. You and your home cook will take cooking lessons together.
Abu DhabiAges 18–60 - NCT07675798Recruiting
Caudal block for reducing fistula after hypospadias repair
This study tests whether a numbing injection into the lower back (caudal block) reduces the risk of a leak or fistula after hypospadias repair surgery in young boys. It may help your child have fewer complications and a smoother recovery.
Diyarbakır, Eyalet/YerleşkeAges 6 months–5 years - NCT07671651Recruiting
Ozone therapy for early tooth decay in children
This trial tests whether ozone therapy can help reverse the earliest stages of tooth decay (white spots on teeth) in children. Children aged 6–12 with small, non-cavity spots may benefit from this treatment instead of traditional fillings.
Istanbul, MaltepeAges 6–14 - NCT07674927Recruiting
Rhythmic music to improve walking after spinal cord injury
This study tests whether listening to rhythmic music can help people with spinal cord injury walk more smoothly. You will walk while wearing special headphones that play music timed to your steps.
Sacramento, CaliforniaAges 18 years+ - NCT07675070Recruiting
Temozolomide (Amitzo) for grade III or IV brain tumors
This trial studies a new form of the chemotherapy drug temozolomide (called Amitzo) in people with aggressive brain tumors (grade III or IV gliomas). It aims to see if the drug is safe and effective, and is for patients who need treatment for a new diagnosis or for tumors that have come back after standard care.
TehranAges 18–80 - NCT07674953Recruiting
CPAP and oxygen delivery in preterm infants
This study looks at how different levels of CPAP (a breathing machine that helps keep the lungs open) affect oxygen delivery and lung expansion in preterm babies. It may help doctors understand the best settings for infants who need breathing support.
Little Rock, ArkansasAges Any age - NCT05498116RecruitingPhase 4
Montelukast to improve kidney and blood vessel function in type 1 diabetes
This trial tests whether montelukast, a medicine commonly used for allergies, can improve kidney health and blood vessel function in adults with long-term type 1 diabetes. You may join a treatment group and have kidney and circulation measurements taken over the study period.
Aurora, ColoradoAges 18–80 - NCT07676422Recruiting
Stress ball use during mouth care
This study tests if squeezing a stress ball during mouth care can help reduce discomfort or stress. You may be able to join if you can follow instructions and don't have any hand or movement issues.
VanAges 18 years+ - NCT07675993Recruiting
Sleep and anesthesia in non-heart surgery
This study looks at how sleep problems before surgery affect the amount of anesthesia needed and how well you recover after non-cardiac surgery. The goal is to help doctors personalize care for better recovery.
Yinchuan, NingxiaAges 18–65 - NCT06051123Recruiting
Probiotics for ALS and related disorders
This trial tests whether probiotics (healthy bacteria) can help people with ALS. You'll take a probiotic or placebo daily for several months, and researchers will track your symptoms and gut health.
Fredericton, New BrunswickAges 18 years+ - NCT07247123Recruiting
Skin cancer self-check education program
This trial tests a new educational program to help people learn how to check their own skin for signs of skin cancer. It aims to make early detection easier, and you can join regardless of whether you have had skin cancer before.
Singapore, SingaporeAges 16 years+ - NCT07676058Recruiting
Massage vs. tool therapy for heel pain in pregnancy
This trial compares two types of hands-on therapy—myofascial release and instrument-assisted tissue mobilization—to see which works better for pregnant women who have heel pain from plantar fasciitis. It aims to find a safe and effective treatment during pregnancy.
Lahore, Punjab ProvinceAges 20–40 - NCT07675967Recruiting
Blood Cell Changes During Cancer Treatment
This study is for people with solid tumors who are about to start chemotherapy or radiation. It looks at how these treatments affect blood cells and may help doctors understand changes in blood health over time.
Boston, MassachusettsAges 18 years+ - NCT04867590Recruiting
EndoRotor vs radiofrequency treatment for Barrett’s esophagus
This study compares two endoscopic treatments to remove abnormal cells in Barrett’s esophagus and lower the chance of it worsening. If you qualify, you may be assigned to one of the two procedures and followed to see how well they work and how safe they are.
BesançonAges 18 years+ - NCT07672938Recruiting
Olive supplement and Mediterranean diet for mild memory loss
This trial tests whether a dietary supplement made from olive polyphenols, combined with following a Mediterranean diet, can help protect thinking and memory in people with mild cognitive impairment (MCI). It may be a good fit if you have early memory changes and want to try a nutrition-based approach.
Thessaloniki, Central MacedoniaAges 50–85 - NCT03024879Enrolling by invitationPhase 4
Testing how motilin affects appetite and food intake frequency
This trial tests whether motilin changes how often and how much people eat. It likely helps researchers understand appetite control, which can be relevant for weight and digestive health.
Ages 18–60 - NCT02553525Enrolling by invitation
Testing different stimulation patterns in Parkinson’s, tremor, and MS
This study tests whether changing the “stimulation pattern” in a deep brain stimulator can improve how well symptoms are controlled. If you are already getting (or replacing) a deep brain stimulator, this may help fine-tune the settings for you.
Gainesville, FloridaAges 21–80 - NCT02624362Enrolling by invitation
Testing how smells affect asthma symptoms
This trial studies whether different odors change your asthma symptoms. It may help researchers understand triggers and symptom patterns to improve asthma care.
LeuvenAges 18–65 - NCT02402660Enrolling by invitationPhase 2
Test ALK-001 for Stargardt disease eye changes and comfort
This Phase 2 study tests how well ALK-001 is tolerated and whether it can slow or improve vision-related changes in people with Stargardt disease. It mainly looks at safety (tolerability) and signs in the eye over about 24 months.
Phoenix, ArizonaAges 8–70 - NCT02610855Enrolling by invitation
Study of activity and muscle function in children with scoliosis
This study looks at how children’s activity levels and muscle performance change in different scoliosis treatments (surgery, bracing, or healthy peers). It uses motion sensors and an ultrasound-based test to better understand what treatments may do to the body’s muscles.
Rochester, MinnesotaAges 9–16 - NCT02791152Recruiting
Exercise and blood pressure monitoring in healthy adults
This study looks at how physical activity and regular blood pressure checks relate to heart health signals on imaging. It’s meant for people without major heart, stroke, diabetes, or serious chronic illnesses to understand early cardiovascular risk.
Singapore, SingaporeAges 21–69 - NCT01989013Enrolling by invitation
CranioSacral therapy for people with Parkinson’s disease
This study looks at whether a hands-on therapy called CranioSacral Integrated Therapy can improve symptoms in people with Parkinson’s disease. If you have Parkinson’s, the goal is to see whether this treatment changes how you feel or function.
Ann Arbor, MichiganAges 18 years+ - NCT01402661Enrolling by invitation
Rheumatoid arthritis drug safety and effectiveness registry
This registry collects real-world information about people with rheumatoid arthritis (RA) to help doctors understand how RA medicines work and their safety. You may be able to join if you’re newly diagnosed or starting certain RA treatments and you’re willing to share consent and basic personal details.
Waltham, MassachusettsAges 18 years+ - NCT00823654Recruiting
Blood tests during treatment to track ovarian egg supply
This study measures blood biomarkers to understand how breast cancer treatment affects a person’s future fertility (ovarian reserve). It may help patients learn more about egg supply changes after chemotherapy and hormone-related treatments.
Basking Ridge, New JerseyAges 18–44
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,873 recruiting effectiveness 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 effectiveness 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 effectiveness 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.