Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,850 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07005375Enrolling by invitation
Hot mineral water baths for rowers' pain and performance
This trial tests whether bathing in thermal mineral water can reduce pain and improve performance in rowers. It is open to competitive and recreational rowers who train regularly.
Budapest, BudapestAges 14–75 - NCT07000825Enrolling by invitation
Yerba mate extract for improving metabolic health in overweight adults
This trial tests whether a daily yerba mate extract can help reduce metabolic syndrome in overweight people. You would take the extract for a period while keeping your usual diet and activities.
Realeza, ParanáAges 40–65 - NCT07000578Enrolling by invitation
Hip brace and exercise for kids with cerebral palsy
This trial tests whether a special hip brace plus exercise helps improve walking, balance, and reduce muscle tightness in children with cerebral palsy. It's designed for children who can walk a bit but may have trouble with hip stiffness.
Istanbul, BeykozAges 4–16 - NCT06999148Enrolling by invitationPhase 2
Testing sonodynamic therapy with radiation and chemo for brainstem glioma
This trial tests whether adding sonodynamic therapy (a treatment that uses sound waves to activate a drug) before standard radiation and chemotherapy can help people with a type of brainstem glioma called DIPG. The goal is to see if this combination improves survival.
Zhengzhou, UndefinedAges Up to 75 years - NCT06996795Enrolling by invitation
Music Therapy for Children with Autism
This study looks at whether music therapy can help children with autism improve how they process sensory information, behave in daily life, and interact with others. If your child is between 6 and 10 years old and has an autism diagnosis, they may be able to join.
AnkaraAges 6–10 - NCT06996405Enrolling by invitation
Dietary advice for patients on dialysis
This trial tests whether having access to a dietitian or nutrition advice in the dialysis unit can improve your health. If you are on dialysis and speak Danish, you may be able to join.
HolbækAges Any age - NCT06989866Enrolling by invitationPhase 3
Testing if numbing injections reduce pain pill use after nose surgery
This trial tests whether a numbing injection (regional anesthesia) during nose surgery can reduce the need for strong pain pills afterward. It's for people having their first nose surgery at specific military hospitals.
Portsmouth, VirginiaAges 18 years+ - NCT06988202Enrolling by invitation
Comparing repeat ablation methods for atrial fibrillation
This trial compares different techniques for a second heart ablation procedure in people with atrial fibrillation (AFib) who have already had one ablation. It aims to find the best approach to stop AFib from coming back.
Rochester, New YorkAges 18 years+ - NCT06985654Enrolling by invitationPhase 4
IV fluids before cystoscopy to prevent low blood pressure
This trial tests whether giving fluids through an IV before surgery can prevent blood pressure drops during anesthesia for cystoscopy. It may help patients have a safer and more stable procedure.
Columbia, MissouriAges 18 years+ - NCT06971445Enrolling by invitation
Omega-3 supplements for pregnant women with HIV
This trial tests whether taking omega-3 supplements can improve pregnancy outcomes and reduce inflammation in pregnant women living with HIV who are on antiretroviral therapy. If you are between 20 and 29 weeks pregnant with a single baby, you may be eligible to join.
Mexico City, Mexico CityAges 18 years+ - NCT06969586Enrolling by invitation
Eye drops study for Fuchs corneal disease and glaucoma
This study tests whether special eye drops (Rho-kinase inhibitors) can improve the health of the cornea in people who have both Fuchs endothelial corneal dystrophy and glaucoma. The drops may help reduce corneal swelling and preserve your vision.
ZagrebAges 40–90 - NCT06966817Enrolling by invitation
Mouth care solutions for ventilator patients in the ICU
This study tests two different mouth-care solutions for patients on breathing machines, to see if they can prevent pneumonia and improve mouth health in intensive care.
AnkaraAges 18–90 - NCT06966687Enrolling by invitation
Ulinastatin and thymosin for immune support after aortic dissection surgery
This trial tests whether two anti-inflammatory drugs, ulinastatin and thymosin α1, can help protect your immune system and organs after emergency surgery for a torn aorta (aortic dissection). If you qualify and take part, you may receive these medications in addition to standard care.
Beijing, Beijing MunicipalityAges 18–80 - NCT06962709Enrolling by invitation
Warmed lidocaine for less pain during eye injections
This trial tests whether warming the numbing medicine (lidocaine) before an eye injection reduces pain. If you're already getting an eye injection for any reason, you may be able to join.
Columbia, MissouriAges Any age - NCT06960408Enrolling by invitation
Sleep, relaxation, and diabetes: A study on reducing anxiety
This study tests whether learning about good sleep habits and practicing a simple relaxation technique can help people with diabetes sleep better, feel less anxious, and improve blood sugar control.
AnkaraAges 18–64 - NCT06959303Enrolling by invitation
Teach-Back Method in Angiography Study
This study tests whether a 'teach-back' method (where you repeat back what you learned) helps patients understand their care before and after angiography, a heart procedure. It aims to improve how well you know important health information.
MersinAges 18 years+ - NCT06955962Enrolling by invitation
Mandala art therapy for multiple sclerosis symptoms and quality of life
This trial tests whether creating mandala art can help improve symptoms and quality of life for people with multiple sclerosis. You would participate in art sessions while continuing your regular MS care.
TrabzonAges 18–65 - NCT06953700Enrolling by invitation
Hearing and age study for adults with normal or mild hearing loss
This study looks at how differences in hearing between your ears affect your ability to hear in noisy places. Researchers want to learn more across different ages.
College Park, MarylandAges 18–80 - NCT06951451Enrolling by invitation
Smartphone app to improve heart medication use in Oman
This study tests whether a smartphone app called MED-AD helps people in Oman with heart conditions take their medications more regularly. If you join, you'll use the app and the researchers will compare your medication habits to those who don't use it.
MuscatAges 18 years+ - NCT06947733Enrolling by invitation
Videos to improve emergency ultrasound training skills
This trial tests if watching short videos before an emergency ultrasound course helps doctors and medical students learn skills better. You might join if you are a PGY physician or medical student willing to participate.
TaipeiAges 18 years+ - NCT06941740Enrolling by invitation
Blood sugar dips and thinking in early or late sleep types
This study looks at how low blood sugar after eating affects thinking and memory in people who are either early birds or night owls. It may help understand if sleep type changes how your brain handles blood sugar dips.
Paderborn, North Rhine-WestphaliaAges 18–25 - NCT06935526Enrolling by invitation
Mobile app and phone calls for ICD patients
This trial tests if a mobile app and regular phone check-ins can help reduce anxiety and improve confidence for people with an implantable cardioverter-defibrillator (ICD). It may be a good fit if you have an ICD, feel some anxiety, and use an Android smartphone.
Antalya, KonyaaltıAges 18 years+ - NCT06932510Enrolling by invitation
Comparing inflatable collar to manual neck stretching
This study compares two ways to gently stretch the neck to relieve pain and numbness in the arm caused by a pinched nerve in the neck (cervical radiculopathy). It looks at whether a special inflatable neck collar or hands-on manual stretching works better to improve symptoms.
IslamabadAges 19–44 - NCT06930495Enrolling by invitation
Weight loss and heart failure with normal pumping strength
This study tests whether weight loss treatments can improve muscle and blood vessel function in people with a specific type of heart failure (HFpEF) who also have obesity. It may help if you have heart failure with a normal ejection fraction and a high BMI.
Dallas, TexasAges 18 years+
Hear when a new Effectiveness trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,850 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.