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
- 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+ - NCT06723119Recruiting
Resveratrol supplement for exercise and recovery in men
This study tests whether a daily supplement called resveratrol (found in some foods) can help active men exercise better and recover faster. You'll take either resveratrol or a placebo, follow a diet, and complete fitness tests.
Orlando, FloridaAges 18–40 - NCT07573995Recruiting
Breathing and muscle training for frailty in older adults
This study tests a training program that combines breathing exercises with blood flow restriction (using bands to reduce blood flow in the arms or legs) to see if it improves strength and daily function in older adults who are frail. It may help you feel stronger and more independent.
TaipeiAges 65 years+ - 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 - 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 - 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 - NCT07550738Recruiting
Breathing machine settings during laparoscopic cancer surgery
This study compares two different ways of controlling breathing machines during laparoscopic (minimally invasive) abdominal cancer surgery. Researchers want to see which method keeps your heart and blood flow stable and protects your lungs during surgery.
AsyutAges 20–80 - NCT07534917Recruiting
New Pacemakers and Heart Function Study
This study compares newer pacemaker types to see how well they work and how they affect your heart's pumping ability and valve function over a short period. You'll be monitored closely with heart imaging to understand which pacemaker performs best.
LondonAges 18 years+ - NCT07524829Recruiting
Phone-based nurse support for breast cancer medication side effects
This study tests whether regular phone check-ins with a nurse can help catch and manage side effects from CDK4/6 inhibitor medications (like palbociclib, ribociclib, or abemaciclib) that you're taking for breast cancer. The goal is to help you stay on treatment safely and feel better.
Asti, ASTIAges 18 years+ - NCT07511439RecruitingPhase 4
What happens when you stop birth control pills
This study looks at how stopping a common type of birth control pill affects brain chemicals. It may help explain mood changes some women experience.
CopenhagenAges 18–39 - 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+ - NCT06642428Recruiting
Vitamin D for breast cancer treatment before surgery
This trial tests whether taking vitamin D pills during chemotherapy or targeted therapy (before breast cancer surgery) can improve how well the treatment works and reduce side effects. It is for women with low vitamin D levels.
Xining, QinghaiAges 18–80 - NCT06642441Recruiting
Vitamin D for reducing chemotherapy side effects in breast cancer
This trial tests whether taking vitamin D supplements can reduce side effects from chemotherapy in people with breast cancer. It is for patients with low vitamin D levels who are about to start their first chemotherapy treatment.
Xining, QinghaiAges 18–80 - NCT07480304Enrolling by invitation
Dexmedetomidine mist for stable breathing tube placement
This trial tests if a medication called dexmedetomidine (given as a mist through a nebulizer) can help keep your heart rate and blood pressure steady when a breathing tube is placed for surgery. It may be an option for people having planned surgery who want a smoother experience.
Karachi, SindhAges 18–65 - 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+ - 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 - NCT07435337RecruitingPhase 4
Pain medicine study for heart surgery patients
This trial tests two different pain medicines, nalbuphine and fentanyl, to see which one causes fewer changes in blood pressure and heart rate during the placement of a breathing tube for heart surgery.
Rawalpindi, Punjab ProvinceAges 40–60 - NCT07440277Recruiting
Shunt vs. stent for IIH with vision loss risk
This study compares two treatments for Idiopathic Intracranial Hypertension (IIH) with severe papilledema (swollen optic nerves) and risk of vision loss: a CSF shunt (a tube to drain extra fluid) and a venous sinus stent (a mesh tube to open a narrowed vein). The goal is to see which works better and is more cost-effective.
BirminghamAges 18–63 - 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 - NCT07417046Recruiting
Fluoxetine and eye patching for lazy eye treatment
This study tests whether a combination of a medicine (fluoxetine) and eye patching can improve vision in people with lazy eye (amblyopia). It uses special eye scans and brain wave tests to see how well the treatment works for different ages.
Minya, Minya GovernorateAges 10 years+ - NCT07405931Recruiting
Managing chemo side effects with phone calls and a smartphone app
This study tests whether checking in by phone or smartphone app can help manage chemotherapy side effects. If you are starting a new chemo for stomach, lung, breast, or colon cancer, this program may support you from home.
BusanAges 19 years+ - NCT06827444Recruiting
How attention changes the placebo effect
This study looks at how your attention influences the placebo effect—the real benefits you can feel from a treatment that has no active ingredient. It may help us understand why some people respond better to placebos, which could improve future treatments.
Milan, MilanoAges 19–99 - NCT07396675Recruiting
Operating room debriefing study for team effectiveness
This trial studies whether having structured team debriefings with the help of an Operating Room Black Box improves how well healthcare professionals work together and feel safe speaking up. It is for OR team members at three hospitals.
CopenhagenAges 18 years+ - NCT07387601Recruiting
Peer education for TB treatment in Ethiopia
This trial tests whether having a peer educator (someone who has been through TB treatment) help you stay on track with your medicines and get better. It is for adults with new, easy-to-treat TB in South Omo and Ari Zone, Ethiopia.
Jinka, Southern EthiopiaAges 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.