Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,825 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07549919RecruitingPhase 1
Food Effects on a New Experimental Drug in Healthy Men
This study tests how food affects how the body absorbs and processes a new experimental drug called AJ201. Researchers will give the drug to healthy men with and without food to see if it makes a difference, and they'll check for any side effects.
Los Alamitos, CaliforniaAges 18–55 - NCT07561892RecruitingPhase 4
Chemotherapy with or without silibinin for newly diagnosed blood cancer
This trial tests whether adding silibinin (a plant-based supplement) to standard chemotherapy drugs (daunorubicin or idarubicin) helps treat newly diagnosed acute myeloid leukemia (AML), a serious blood cancer. The goal is to see if this combination is more effective and safer than chemotherapy alone.
Fuzhou, FujianAges 18–65 - NCT07562100Recruiting
AI-Powered Exercise Program for Oral Cancer Patients Returning to Work
This study tests a smartphone-based exercise and wellness program designed to help people recently diagnosed with oral cancer prepare their body and mind before treatment, with the goal of helping them return to work faster and more safely. Researchers will track whether the program improves recovery and reduces healthcare costs.
TaipeiAges 20–70 - NCT07587190Recruiting
Testing new guidelines for sudden severe stomach pain in Zambia
This study tests whether new medical guidelines help doctors better diagnose and treat sudden severe stomach pain in primary care clinics in Zambia. Researchers will compare how well the new guidelines work by looking at patient outcomes at two different health centers.
Lusaka, Lusaka ProvinceAges 18 years+ - NCT07432074Enrolling by invitation
Acupressure and massage after cesarean section
This study tests whether acupressure (gentle pressure on specific points) or massage can help women recover after a planned cesarean. It aims to reduce pain and improve comfort without using extra medicine.
IstanbulAges 18–45 - NCT07377994Enrolling by invitation
Gut health and immunity study with a probiotic in healthy adults
This trial tests a probiotic supplement containing Bacillus coagulans to see if it improves gut health and immune function in healthy adults. If you are generally healthy and not taking certain medications or supplements, you may be able to join.
Bangalore, KarnatakaAges 18–50 - NCT07377942Enrolling by invitation
Probiotic study for gut and immune health in healthy adults
This study tests a probiotic (a type of good bacteria) called Bacillus subtilis to see how it affects digestion and the immune system in healthy adults. It involves taking the product, giving stool samples, and visiting the clinic for checkups.
Bangalore, KarnatakaAges 18–50 - NCT07168512Enrolling by invitation
Release technique and exercises for cervicogenic headache
This trial tests whether a gentle hands-on therapy called myofascial release, alone or with exercises, can improve the neck curve, sleep, and mood in people whose headaches come from a neck problem. If you have headaches that start from your neck, this might help you find relief.
Gaza, Gaza StripAges 20–55 - NCT07094412Enrolling by invitation
Learning about statin side effects: a patient education study
This study tests educational materials designed to help people understand side effects of statins, medications used to lower cholesterol. It is for people who have risk factors for heart disease but have not yet had a heart attack or stroke.
New York, New YorkAges 18 years+ - NCT07057284Enrolling by invitation
Dentofacial effects of proton therapy for childhood head and neck cancer
This study looks at how proton beam therapy (a precise type of radiation) affects the teeth and face in children and teens who had head or neck cancer. The goal is to understand these long-term effects and help improve future care.
ManchesterAges 2–32 - NCT06943547Enrolling by invitation
Study to improve cervical cancer screening in Puerto Rico
This trial tests how well certain programs can increase cervical cancer screening among women in Puerto Rico. If you are overdue for a Pap or HPV test, this study may help you get screened.
San Juan, PRAges 25–65 - NCT06793293Enrolling by invitation
Laser therapy for c-section incision pain
This trial tests if a high-level laser can reduce pain and help healing after a cesarean section. If you've had a C-section and have incision pain, this treatment may offer relief without medication.
CairoAges 20–40 - NCT06572098Enrolling by invitation
Lymphedema therapy and its effect on stress and antioxidants
This trial tests if a special therapy for arm swelling (lymphedema) after breast cancer treatment can reduce oxidative stress (a sign of cell damage) and boost antioxidants. It may help you if you have stage 2 or 3 lymphedema.
Adana, çukurovaAges 25 years+ - NCT04755517Enrolling by invitation
Cervical screening for women unprotected by HPV herd effect
This study checks how well cervical screening works for certain unvaccinated women depending on whether they are protected by “herd effect” from HPV vaccination in the community. It may help improve screening plans for women who may be at higher risk.
HämeenlinnaAges 25–25 - NCT07749911Recruiting
Vaccine effectiveness study for malaria in young children
This study looks at how well the R21/Matrix-M malaria vaccine works in real-life settings for children under 5. If your child is eligible for the vaccine and has a fever, they may be able to join and help us understand the vaccine's impact.
Boromo, Boucle MouhounAges 5 months–5 years - NCT06837246Recruiting
Nutritional supplement study for cognitive health in adults
This study tests whether a nutritional supplement taken as 3 capsules daily for 12 weeks can improve cognitive function. It is designed for generally healthy adults who do not have certain medical conditions or take certain medications.
Addison, IllinoisAges 25–65 - NCT06816706Recruiting
Comparing two oxygen methods during breathing trials
This study compares two ways of giving oxygen (high-flow through the nose vs. a T-piece) to help patients come off a breathing machine safely. It aims to see which method works better during a test of your ability to breathe on your own.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06766604Recruiting
Super-GDF9 for egg maturation in women with PCOS
This study tests a protein called Super-GDF9 added to the lab process of maturing eggs from very small follicles. It may help women with PCOS produce more usable eggs for in vitro fertilization (IVF).
Ho Chi Minh CityAges 18–38 - NCT06763172RecruitingPhase 4
Caffeine's effect on learning in healthy adults
This study uses brain scans to see how caffeine affects the way we learn from rewards and punishments. You may be eligible if you are a healthy adult who drinks a moderate amount of caffeine daily.
Charlestown, MassachusettsAges 18–45 - NCT06759818Enrolling by invitation
Vagus nerve stimulation for heart protection after lung surgery in older adults
This trial tests if a gentle ear stimulation device can protect the heart after lung surgery in patients aged 60 and older. It is for those having a planned lung procedure (lobectomy, segmentectomy, or wedge resection) through small chest incisions.
Jiaxing, ZhejiangAges 60 years+ - NCT06727695Recruiting
BioStrength training for muscle strength and satisfaction
This study tests a special strength training program called BioStrength to see if it improves muscle strength and overall satisfaction in healthy adults. The program lasts 12 weeks and is for people who are new to strength training.
Leibnitz, Styria, StyriaAges 30–65 - NCT06727643Enrolling by invitation
Tape types for better core strength in young adults
This study compares two types of tape (flexible and rigid) applied to the back to see which one improves core muscle strength more in healthy young adults. It's a short-term test to help understand how tape might support better movement or exercise.
Kırşehir, CentreAges 18–25 - NCT06699901Recruiting
Antibiotic levels after major blood transfusion
This study measures how antibiotics work in patients who have had a massive blood transfusion. It aims to ensure the right dose of common antibiotics is being given.
Aurora, ColoradoAges 18 years+ - NCT06690892Recruiting
How eating beef affects brain health in young adults
This study looks at how eating beef affects thinking and brain health in young adults. You will eat beef daily and have brain scans to see if there are changes in memory or focus.
Lincoln, NebraskaAges 19–24
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,825 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.