Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,378 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06187038Recruiting
Pain education study for knee osteoarthritis
This trial tests if learning about chronic pain can help people with knee osteoarthritis feel better. You'll join a program that teaches you about pain and how to manage it.
São PauloAges 40–80 - NCT06197165Recruiting
Shiatsu for amyloidosis symptoms and quality of life
This study tests whether shiatsu (a gentle Japanese touch therapy) can improve symptoms and quality of life for people with amyloidosis. If you have a bothersome symptom like pain, shortness of breath, or anxiety, this trial may help you feel better.
CréteilAges 18 years+ - NCT06192316Recruiting
Testing how nicotine product claims affect appeal and use
This study looks at how different claims about nicotine products affect people's interest and use. It involves both young adults who don't use tobacco and adult tobacco users, but all must not have used oral nicotine pouches recently.
Columbus, OhioAges 18–65 - NCT06186869Recruiting
Diet and exercise for fatty liver disease
This study tests whether combining diet with two different exercise programs can help people who are overweight or obese and have fatty liver disease. The goal is to see which program works best to reduce liver fat and improve health.
Castellana Grotte, BariAges 18–65 - NCT06184880Recruiting
Physical activity program for sedentary cancer patients
This trial tests whether a remote physical activity program can help reduce time spent sitting for people with new upper aerodigestive tract cancer. If you qualify, you may be able to take part in exercise sessions from home.
ValenceAges 18 years+ - NCT06185608Recruiting
Ropivacaine strength and effect in ankle block for foot surgery
This study tests different strengths of a numbing medicine (ropivacaine) used in an ankle block for foot surgery. The goal is to find the best dose that starts working quickly and lasts the right amount of time for pain relief after bunion repair.
Genk, LimburgAges 18–75 - NCT06184646Recruiting
Prunes for bone health in postmenopausal women
This trial tests how many prunes per day can best improve bone health in postmenopausal women. It may help you if you have lower bone density but not severe bone loss.
San Diego, CaliforniaAges Any age - NCT06198699Recruiting
Herbal tea for dementia patients and caregivers
This trial tests whether drinking Jing Si Herbal Tea can improve sleep and life quality for people with dementia and their caregivers. If you or someone you care for has dementia, you may join together.
Hualien CityAges 20 years+ - NCT06195241RecruitingPhase 4
DaxibotulinumtoxinA for eyelid and facial spasms
This trial tests a new type of botulinum toxin (DaxibotulinumtoxinA) for people with eyelid or facial muscle spasms. It aims to see if it works better or lasts longer than current treatments.
The Bronx, New YorkAges 18 years+ - NCT06183307Recruiting
Nattokinase for heart health in people with high cholesterol
This trial tests whether nattokinase, a natural enzyme, can reduce inflammation and improve heart health in people with high cholesterol or high triglycerides. If you have elevated LDL or triglycerides, you may be eligible even if you are already taking cholesterol medication.
Rio de Janeiro, Rio de JaneiroAges 18 years+ - NCT06203847Recruiting
Prehospital drug combo for cardiac arrest
This trial tests whether a combination of three medications (epinephrine, vasopressin, and a steroid) given by paramedics before arriving at the hospital can improve survival for adults who have a cardiac arrest outside of a hospital. It is only for patients who are treated by specially trained paramedics and meet specific medical criteria.
TaipeiAges 18 years+ - NCT03228732RecruitingEarly Phase 1
Fluoxetine and/or DHEA in people with type 1 diabetes
This early-stage study tests whether the medicines fluoxetine and/or DHEA can improve health in adults with type 1 diabetes. It’s mainly looking for people without major diabetes complications or major medical problems to safely study the effects.
Baltimore, MarylandAges 18–50 - NCT06162741Recruiting
Brief mindfulness training for Veterans in primary care
This study tests whether brief mindfulness training offered in VA primary care can help Veterans with symptoms of PTSD, depression, or anxiety. It aims to see if this approach works well in everyday clinic settings.
Phoenix, ArizonaAges 18 years+ - NCT06160128Recruiting
COVID-19 treatment outcomes in veterans
This study looks at how well different COVID-19 treatments work in Veterans. By reviewing health records, researchers hope to find which medications help the most.
Portland, OregonAges 18 years+ - NCT06169241RecruitingEarly Phase 1
Nitrate supplement for resistant hypertension
This trial tests whether a natural nitrate supplement (like beetroot juice) can help lower blood pressure and improve blood vessel function in people with resistant hypertension. If you have resistant hypertension and your medications have been stable for at least 30 days, you may be eligible.
Rio de JaneiroAges 18–75 - NCT06168305Enrolling by invitation
Safety and effectiveness of a GENOSS stent in multiple blocked arteries
This trial tests a new drug-coated stent (GENOSS® DES) for people with blockages in multiple heart arteries. It aims to see how safe and effective the stent is for these patients.
Seoul, SeoulAges 19 years+ - NCT06174116RecruitingPhase 4
Adding lumateperone to clozapine for schizophrenia
This trial tests whether adding lumateperone, an antipsychotic medication, to clozapine can improve metabolic health in people with schizophrenia. It aims to see if this combination helps with weight, blood sugar, and cholesterol levels.
Worcester, MassachusettsAges 18–65 - NCT06165952Recruiting
How processed foods affect teen brain and eating habits
This trial studies how eating processed foods affects the brain's reward system and food learning in teens. It uses MRI scans to look at brain activity and may help understand why some foods are hard to resist.
Stanford, CaliforniaAges 13–15 - 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 - NCT06162624Recruiting
Workbook to help with anxiety and depression in prison
This study is testing a special workbook that helps people in prison manage tough emotions like anxiety and depression using a technique called ACT (Acceptance and Commitment Therapy). The workbook is designed to be used on your own, and the study wants to see if it can help you feel better.
Madison, WisconsinAges 18 years+ - NCT06181331Recruiting
Managing fear of cancer recurrence with a step-by-step program
This trial tests a program to help Chinese-speaking cancer survivors manage their fear of cancer coming back. You may join if you have worries about recurrence but at a level that is not severe.
Hong KongAges 18 years+ - NCT06160284RecruitingPhase 1
Psilocybin for brain healing in opioid recovery
This study tests whether psilocybin, a psychedelic substance, can help change brain connections in people recovering from opioid use disorder. It involves brain scans and careful medical monitoring to explore new treatment options.
New Haven, ConnecticutAges 25–55 - NCT06168266Recruiting
Eccentric exercise training for COPD patients
This study tests a special type of exercise (eccentric training) for people with COPD. The goal is to see if it can improve your breathing and daily function.
New Taipei CityAges 20–80 - NCT06163924Recruiting
Heart risk reduction in prostate cancer patients on hormone therapy
This study tests whether a team of doctors, nurses, and other specialists can help reduce the risk of heart problems in men with prostate cancer who are on hormone therapy (ADT). It focuses on providing extra support for heart health.
Hong KongAges 18–80
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,378 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.