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
- NCT05913180RecruitingPhase 2
Vitamin C to prevent urine infections after gynecologic surgery
This Phase 2 study tests whether taking vitamin C can lower the chance of getting a urinary tract infection (UTI) after planned gynecologic surgery. It may help people who want to reduce post-surgery infection risk.
MoscowAges 18–80 - NCT06266806Recruiting
Breastfeeding counseling for new mothers' confidence and support
This study tests if breastfeeding counseling improves how supported new mothers feel, their confidence in breastfeeding, and their overall breastfeeding experience. It is for first-time mothers who have a family member willing to support them.
Kars, CenterAges 18–65 - NCT07417436Recruiting
Graded motor imagery for foot or ankle osteoarthritis
This study tests a technique called graded motor imagery to see if it can reduce pain and improve movement in people with foot or ankle osteoarthritis. The treatment involves specific mental exercises, so it might help if you have chronic ankle pain.
Antalya, AntalyaAges 18 years+ - NCT05275686RecruitingPhase 2
Fluticasone spray system for long-term ear pressure problems
This Phase 2 study tests a new way of delivering a steroid medicine (fluticasone) through the nose to treat eustachian tube dysfunction, which can cause ear pressure, popping, or discomfort. It may help by reducing swelling around the eustachian tube so the ear can drain and equalize pressure better.
Los Angeles, CaliforniaAges 18–80 - NCT06251700Recruiting
AI-assisted colonoscopy and long-term polyp prevention
This study checks if using AI during colonoscopy helps prevent growths from coming back. You'd need to have been in an earlier AI-colonoscopy study and be willing to come back for a follow-up colonoscopy 3 years later.
Hong KongAges 18 years+ - NCT07628400Recruiting
Exercise comparison for postpartum abdominal separation
This study compares two types of gentle exercises to help close the gap that forms between abdominal muscles after childbirth. You'll be assigned to one exercise program and measured to see which works better.
Sukkur, Punjab ProvinceAges 24–40 - NCT07627854Recruiting
Cold therapy after knee replacement surgery
This study compares two ways to reduce pain and swelling after total knee replacement: a special cold wrap (cryocuff) versus a standard ice pack. You'll help researchers understand which method works better for your recovery.
Kremmen, BrandenburgAges 18 years+ - NCT07004686Recruiting
Guided anesthesia to reduce opioid use in gallbladder surgery
This study tests a new way of guiding anesthesia during gallbladder removal surgery, with the goal of using less opioid pain medicine. It may help you have a smoother recovery with fewer side effects.
Shenzhen, GuangdongAges 18–64 - NCT06281184Enrolling by invitation
Long-term follow-up of methotrexate for hand osteoarthritis
This study follows up on people who took part in the MERINO trial to see if methotrexate has lasting benefits for hand osteoarthritis. It aims to understand how the drug affects pain and joint health over 30 months.
OsloAges 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 - NCT06172205RecruitingPhase 3
Two ways to give chemo plus immunotherapy for advanced liver cancer
This study tests whether a combination of chemotherapy (FOLFOX) plus two immunotherapy drugs (Camrelizumab and Apatinib) works better when given directly into the liver artery (HAIC) versus through a vein. It's for people with advanced liver cancer who haven't had other treatments yet.
Guangzhou, GuangdongAges 18–75 - NCT06122207Recruiting
Probiotic for women with fertility issues and IVF
This study tests whether a probiotic (a pill with beneficial bacteria) can help improve the health of the female genital tract for people with fertility problems who are undergoing IVF. It aims to see if this can improve chances of pregnancy.
LisbonAges 18–45 - NCT06268184Recruiting
Omega-3 for stress and nutrition in kids on dialysis
This study tests whether taking omega-3 supplements (a type of healthy fat) can help reduce stress on the body and improve nutrition in children who are on regular hemodialysis. If your child fits the age and dialysis requirements and has not taken similar supplements recently, they may be able to join.
Tanta, Gharbia GovernorateAges 6–18 - NCT06159608RecruitingEarly Phase 1
E-cigarette effects on blood vessels in young adults
This study looks at how e-cigarettes affect blood vessels in young adults. Researchers want to compare first-time vapers, experienced vapers, and non-vapers to see if there are differences between men and women.
Iowa City, IowaAges 18–24 - NCT05630443Recruiting
Prone position after major abdominal cancer surgery
This study looks at whether placing you in a face-down (prone) position after major abdominal cancer surgery can improve recovery. You may be offered this positioning approach after your operation if it’s safe for you.
GothenburgAges Any age - NCT07291128Recruiting
VOJTA therapy for children with ataxic cerebral palsy
This trial tests a special movement therapy called VOJTA technique to help improve balance and coordination in children with ataxic cerebral palsy. It may offer a gentle way to help your child move better.
Lahore, Punjab ProvinceAges 2–6 - NCT06752759RecruitingPhase 3
Ketamine mist for depression
This trial tests if a ketamine mist you breathe in can help treat moderate to severe depression. It is for adults who are not helped enough by other treatments.
Brooklyn, New YorkAges 18–88 - NCT05418647Recruiting
Changing dialysis salt level to improve recovery time
This trial compares two different salt (sodium) levels in the dialysis fluid to see which one helps people recover better after hemodialysis. If you meet the study’s dialysis schedule and health requirements, your team may assign you to one of the sodium levels during treatments.
AlexandriaAges 18 years+ - NCT07628413Recruiting
Exercise Methods for Neck and Shoulder Pain
This study compares two types of gentle exercise programs—Egoscue and Feldenkrais—to help people with chronic neck pain and poor posture. Both programs focus on retraining muscles and improving how your body moves, and the study will measure which approach works better.
Lahore, Punjab ProvinceAges 25–45 - NCT06083766Recruiting
Hormone Therapy Effects on Metabolism in Transgender Adults
This study looks at how long-term gender-affirming hormone therapy affects your body's metabolism and energy use. Researchers want to understand these changes better to improve care for transgender and gender-diverse people.
Rochester, MinnesotaAges 18–40 - NCT06261424Recruiting
Exercise program for spastic ataxia types ARSACS and SPG7
This study tests whether a supervised exercise program (including pool exercises) can help people with certain types of hereditary ataxia. The goal is to see if it reduces symptoms like muscle stiffness and coordination problems.
Baie-Saint-Paul, QuebecAges 16 years+ - NCT07406607Recruiting
Father in the operating room during c-section recovery
This trial studies whether having the baby's father present during a planned cesarean section helps the mother recover better. It may be an option for healthy pregnant women having a scheduled c-section.
KaramanAges 18–45 - 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+ - NCT06788925Enrolling by invitation
Testing the Therm'Up heating device for trauma patients
This trial tests a new heating device called 'Therm'Up' to see if it can help prevent or treat hypothermia (dangerously low body temperature) in people who have had a serious injury, are bleeding, have burns, or are stuck in the cold. The goal is to keep patients warm during the time it takes to get them to the hospital.
ÉchirollesAges 18 years+
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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.