Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,856 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 - NCT07496489Enrolling by invitation
Study on cannabis edible package warnings
This study looks at how people view warning labels on cannabis edibles packaging. Your thoughts could help improve health messages.
Winston-Salem, North CarolinaAges 18–65 - 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 - 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+ - 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+ - 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 - 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+ - 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 - 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 - NCT07379827Recruiting
A study on switching to KarXT for schizophrenia
This trial looks at how well KarXT works and what side effects it might have when people with schizophrenia switch to it from their current antipsychotic medication. It may be an option for those who have started KarXT recently or who plan to switch from their current treatment.
Bryant, ArkansasAges 18 years+ - NCT05652478RecruitingPhase 2
How HIV prevention drugs affect metabolism in healthy people
This study tests how certain HIV prevention drugs affect the body's metabolism (how it uses energy) in healthy people. It aims to understand side effects before these drugs are used more widely, which could help make future treatments safer.
Bethesda, MarylandAges 18–55 - 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+ - NCT04317677Recruiting
See if bladder pee timing affects infant sleep
This study checks whether changing or timing bladder emptying (pee/voiding) affects how infants sleep. It may help families and clinicians understand sleep trouble in babies after a breathing/safety event, so care can be better targeted.
BronAges 1 month–1 year - NCT06992778Recruiting
Remote hearing aid fine-tuning for Danish adults
This trial tests whether fine-tuning your hearing aids remotely, using your smartphone, works as well as in-person visits. It might be a good fit if you're comfortable using a smartphone and have mild to moderate hearing loss without complicating ear conditions.
KøgeAges 18 years+ - NCT06791603Recruiting
Social media videos for chemo side effects
This study tests whether education delivered through social media videos can help breast cancer patients manage chemotherapy side effects. If you are starting chemotherapy for the first time and can use a smartphone, you may be able to join.
New Taipei CityAges 18 years+ - NCT05649852Recruiting
Testing how socio-aesthetic care may reduce anxiety during chemotherapy
This study looks at whether “socio-aesthetic” care (support that combines social and beauty/wellbeing elements) can lessen anxiety in people starting chemotherapy. It is designed for patients who are new to chemotherapy and can complete French questionnaires.
ValenceAges 18 years+ - NCT05098197RecruitingEarly Phase 1
Study of TIL cell therapy for advanced liver, bile, or pancreas cancer
This trial studies a treatment called TIL therapy, which uses your own immune cells grown from a tumor sample, to treat advanced cancers of the liver/bile ducts or pancreas. It’s mainly for people whose standard treatments have already failed (or none exist), and who can safely provide tumor tissue for the cell preparation.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT05098184RecruitingEarly Phase 1
Study TIL treatment for advanced melanoma using harvested tumor cells
This early-phase trial tests GC101 TIL, a treatment made from your own melanoma tumor cells, for advanced melanoma. It may help the immune system better fight the cancer after standard treatments have already stopped working or if none are available.
ShanghaiAges 18–75 - NCT05195697Recruiting
Study of outcomes for adults needing urgent surgery
This study looks at what factors affect outcomes for adults admitted for urgent (acute) surgical care at Skåne University Hospital. It may help the hospital improve care and understand which patients are at higher or lower risk.
Malmö, Skåne CountyAges 18 years+ - NCT05322460Recruiting
Online support program for long-term breast cancer survivors
This study tests a web-based program to support women who have finished breast cancer treatment and have no signs of active disease. It may help improve how you cope, stay informed, and manage life after treatment.
PamplonaAges 18–99 - NCT05098171RecruitingEarly Phase 1
Study TIL cell therapy for advanced gynecologic cancers
This early-phase study tests GC201 TIL therapy, made from your tumor’s immune cells (TILs), for advanced or returning gynecologic cancers. If standard treatments have already failed—or there aren’t standard options—this trial may offer a new way to train your immune system to fight the cancer.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT04613388Recruiting
Proton radiation registry study for adults with lymphoma
This study collects information about adults with lymphoma who need treatment that targets the chest/mediastinum. It focuses on how proton radiation may help protect the heart, lungs, and breast compared with the more common photon radiation.
HeidelbergAges 18 years+ - NCT04668560Recruiting
Testing a “5 Ways to Wellbeing” course for health support
This trial studies whether a structured “5 Ways to Wellbeing” course can help people make healthier choices and cope better with health problems or long-term (chronic) illness. It may be especially relevant if you’re currently off work due to health concerns or receiving support payments.
OsloAges 18 years+
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,856 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.