Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,374 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07763574Enrolling by invitation
Strength training and omega-3 for muscle and brain health
This study tests whether combining strength training with omega-3 supplements improves muscle strength and thinking skills in healthy adults. You would either join an exercise group or a non-exercising control group.
GdanskAges 25–35 - NCT06896773Enrolling by invitation
Training in low oxygen conditions and heart health
This study tests whether training in a room with less oxygen (like being at high altitude) changes heart health markers in male cyclists. It may help understand if this type of training is safe and effective.
Warsaw, Masovian VoivodeshipAges 20–40 - NCT06673797Recruiting
Ball exercises vs Frenkle for balance in ataxic cerebral palsy
This study compares two types of exercises (Swiss ball and Frenkle) to see which improves balance better in children with ataxic cerebral palsy. It may help your child gain better stability and coordination.
Lahore, Punjab ProvinceAges 5–8 - NCT07358793Recruiting
Simulation training for emergency teams
This study compares two ways of training emergency teams to handle adult medical emergencies (not from injury). It looks at how well teams work together using a standard approach called A-C-L-S.
Douliu, YunlinAges 18 years+ - NCT06998641Recruiting
Chitosan gauze for bleeding tears after childbirth
This trial tests whether a special gauze made with chitosan (a natural substance that helps blood clot) can stop bleeding from minor tears after childbirth without needing stitches. It may offer a simpler, gentler option for women with small tears.
IstanbulAges 18–48 - NCT06831292Recruiting
Diet study for men starting IVF treatment
This trial tests whether changing your diet can affect the small molecules in sperm and improve the chances of a successful pregnancy. It's for men who are about to have their first IVF treatment.
Linköping, Östergötland CountyAges 23–56 - NCT06614647Recruiting
Digital follow-up for colorectal cancer survivors
This trial tests a smartphone-based follow-up program for people who have been treated for early-stage colorectal cancer. The goal is to see if a digital, need-based care guide can replace standard follow-up visits.
Herning, Central JutlandAges 18 years+ - NCT06282315RecruitingPhase 3
Safety of a new deworming pill for children in Ghana and Kenya
This trial tests how safe and effective a combined albendazole and ivermectin pill is for treating parasitic infections. It is for school-aged children in specific areas of Ghana and Kenya.
Accra, AccraAges 5–17 - NCT05918679Recruiting
Study of brain activity during learning speech sounds
This study looks at how the brain helps you learn and produce speech, especially the “motor” skills involved in making speech sounds. You may be able to take part if you’re healthy and meet the language, hearing, and medication requirements.
Tempe, ArizonaAges 18 years+ - NCT04467944Recruiting
Lumbar fusion outcomes with arthritis in nearby spine segments
This study looks at how well lumbar fusion surgery works long-term when the joint just above or below (adjacent segment) already shows wear-and-tear. It may help predict who benefits most and guide treatment planning.
Beijing, Beijing MunicipalityAges 18–80 - NCT05775419Recruiting
Chemo and radiation, with or without extra chemo after
This trial compares standard chemo plus radiation versus the same treatment plus extra “consolidation” chemo afterward. It’s for people with a type of esophageal cancer that can’t be removed with surgery, to see if the added treatment works better and is still safe.
Nanjing, JiangsuAges 18–70 - NCT06051240RecruitingPhase 2
Lithium to prevent thinking problems after brain radiation
This study tests if the drug lithium can help prevent memory and thinking problems that sometimes happen after brain radiation for a brain tumor. You may qualify if you are under 18 when treated and had radiation within the last 7 years.
Solna, Stockholm CountyAges 5 years+ - NCT07810816Recruiting
Genetic testing for personalized pain relief after surgery
This study looks at how your genes affect your body's response to tramadol, a painkiller given through a pump after surgery. The goal is to see if your genetic makeup influences pain relief and side effects, which could help personalize pain treatment in the future.
Medellín, AntioquiaAges 18 years+ - NCT07817069Recruiting
Nitraria retusa tea for weight issues caused by clozapine
This trial tests whether a tea made from the plant Nitraria retusa can help reduce the weight gain and metabolic side effects caused by the medication clozapine. If you take clozapine for schizophrenia and have gained weight, this tea might help you manage that side effect.
SousseAges 18–65 - NCT07800364Recruiting
Tizanidine before leg surgery for better pain and sleep
This study tests whether taking a muscle relaxant called tizanidine before leg surgery improves pain control and sleep quality after the operation. It may help you recover more comfortably.
Tanta, Gharbia GovernorateAges 21 years+ - NCT07784465Recruiting
Biofeedback and pelvic floor training after hysterectomy
This study tests whether adding biofeedback to pelvic floor muscle training improves sexual function and quality of life after hysterectomy. Biofeedback is a technique that uses sensors to help you better control your pelvic muscles.
Kafr ash Shaykh, KafrelsheikhAges 45–50 - NCT07767981Recruiting
Gut bacteria and side effects of precise radiation therapy
This study looks at how the bacteria in your gut might affect side effects from a precise type of radiation therapy called stereotactic radiosurgery. By collecting samples, researchers hope to find ways to reduce side effects in the future.
Chicago, IllinoisAges 18 years+ - NCT07744776Recruiting
Dental implant design and stability for lower molar replacements
This study tests two different designs and surface treatments of dental implants to see which one is easier to place (insertion torque) and which becomes stable faster (implant stability quotient, a measure of how well the implant holds in the bone). If you need a dental implant in a lower molar and have healthy gums, you may be able to join.
VilniusAges 18 years+ - NCT07722117Recruiting
Reiki for pain after back surgery
This trial tests if Reiki, a gentle hands-on energy therapy, can help reduce pain after lumbar (lower back) surgery. It may offer a drug-free option to help you feel better during recovery.
ParisAges 18 years+ - NCT07675616Recruiting
Comparing two drugs for numbing the eye before tear-duct surgery
This trial tests whether adding dexmedetomidine or magnesium sulfate to lidocaine makes numbing the eye more effective for tear-duct surgery. The goal is to find which combination provides better pain control during surgery.
CairoAges 18 years+ - NCT06678698Recruiting
Light therapy for blood pressure control in adults
This trial tests light therapy (photobiomodulation) to see if it helps people with high blood pressure who still have trouble controlling it with medication. It is a short study looking at an acute effect.
São Carlos, São PauloAges 40–60 - NCT06517927Recruiting
Long-term dental effects of childhood cancer chemo
This study looks at how chemotherapy given before age 10 affects teeth later in life. Researchers want to know if childhood cancer survivors have more dental problems than others.
BrusselsAges 12–36 - NCT06596174Recruiting
Spinal stimulation and ankle training for spinal cord injury
This trial tests if adding a non-invasive spinal stimulation technique to ankle movement training can improve recovery in people with chronic spinal cord injury. It might be relevant if you have had a spinal cord injury for more than a year and are not on certain medications.
TaoyuanAges 20 years+ - NCT05953350RecruitingPhase 1/Phase 2
Hydroxychloroquine plus CDK4/6 medicine for advanced solid tumors
This trial tests whether adding hydroxychloroquine (a medicine that affects a cell recycling process called autophagy) can boost the anti-cancer effect of high-dose CDK4/6 inhibitor treatment in advanced solid tumors. It may help tumors respond better after prior CDK4/6 treatments have stopped working.
Guangzhou, GuangdongAges 18 years+
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,374 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.