Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,873 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07195552Recruiting
Quick immune effects study for healthy adults
This study tests a product that may quickly affect your immune system. It is for healthy adults who can follow a simple routine and have easy-to-find veins for blood draws.
Klamath Falls, OregonAges 18–75 - NCT06009978Recruiting
Added muscle stimulation after Achilles tendon rupture
This trial tests whether adding neuromuscular electrical stimulation (NMES) to standard care helps people recover better after an Achilles tendon rupture. It might improve strength and function in the leg.
Mölndal, VGregionAges 18–65 - NCT06214442Recruiting
Menstrual cycle and calf muscle properties in women
This study looks at how the menstrual cycle affects the calf muscles in women. It compares women with natural cycles and those taking birth control pills, both active and sedentary.
Porto AlegreAges 18–30 - NCT07191275Recruiting
TMS study on emotional image perception
This study uses transcranial magnetic stimulation (TMS), a non-invasive brain stimulation method, to see how it affects the way you perceive emotional images. It may help researchers understand brain processes related to emotions.
Basel, Canton of Basel-CityAges 18–30 - NCT06258538Recruiting
Robot-assisted arm therapy and exercise after stroke
This study tests if combining arm exercises with two types of robot-assisted therapy helps people who have had a stroke improve their arm movement, daily activities, and quality of life. It is designed for individuals with moderate arm weakness.
Taoyuan, TaoyuanAges 20–75 - NCT07591818Recruiting
How menstrual cycles affect athletic performance and health
This study examines how your menstrual cycle (or birth control pill) affects your athletic performance, health, and body. Researchers will compare female athletes with natural cycles to those using oral contraceptives to understand these differences better.
Cruz Quebrada, OeirasAges 18–30 - NCT06966544Recruiting
Imagery training for children with brachial plexus injury
This study tests whether graded motor imagery training — a type of mental practice involving imagining movements — can help children aged 7–18 with a brachial plexus injury that happened at birth. It could offer a new way to improve movement without needing hands-on therapy.
Izmir, MenemenAges 7–18 - NCT07187557Enrolling by invitation
Self-Compassion Birth Preparation Program for Pregnant Women
This study tests a birth preparation program that focuses on self-compassion (being kind to yourself during pregnancy). It aims to help pregnant women feel more prepared and less anxious about childbirth.
Ordu, OrduAges 18 years+ - NCT07063576RecruitingPhase 2/Phase 3
Baclofen for persistent heartburn or regurgitation
This trial tests whether the drug baclofen can help patients who still have acid reflux symptoms (heartburn or regurgitation) despite taking standard treatments like PPIs for 8 weeks. If you've tried PPIs and still have symptoms, this may be an option.
DhakaAges 18 years+ - NCT06181903Recruiting
Emotional freedom technique for stress in first-time pregnant women
This study tests a simple tapping routine called the Emotional Freedom Technique (EFT) to see if it helps first-time pregnant women feel better mentally and less stressed. You tap on certain spots on your body while focusing on your feelings.
Kahramanmaraş, OnikişubatAges 18 years+ - NCT07048275Enrolling by invitation
Virtual reality training for caregivers of children with pneumonia
This trial tests whether a virtual reality (VR) training tool can help caregivers learn chest tapping (percussion) for children with pneumonia, reduce caregiver stress, and improve teaching. If you are a caregiver for a child with pneumonia and meet the health and language requirements, you may be able to join.
YuanlinAges Up to 17 years - NCT07181356Recruiting
Remote Ischemic Preconditioning for Heart Attack Recovery
This study tests whether a simple, noninvasive procedure called Remote Ischemic Preconditioning (RIPC) — where a blood pressure cuff is briefly tightened on an arm or leg — can improve long-term recovery for people who have had a heart attack. The treatment is done many times over a long period to see if it helps the heart heal and reduces future problems.
Zhengzhou, HenanAges 18 years+ - NCT07195721Recruiting
How special contact lenses affect mental health
This study looks at whether PROSE or scleral lenses can improve mental health in people with certain eye surface conditions. It may be a good fit if you have a dry eye or related disease and are considering these lenses.
Needham, MassachusettsAges Any age - NCT07106385Recruiting
rTMS for better sleep in healthy adults
This study tests if a non-invasive brain stimulation method called rTMS can help improve sleep in adults who are generally healthy but have sleep complaints. If you are 18–65 and often have trouble sleeping, this might be a way to try a new approach without medication.
Hong Kong, Pok Fu LamAges 18–65 - NCT07196189Recruiting
Fecal transplant for eating disorders
This study tests whether a fecal microbiota transplant (transferring healthy donor stool into your gut) can help treat eating disorders like anorexia, bulimia, or binge eating disorder. It is for women ages 18 to 50 who have not had antibiotics in the last 3 months.
RouenAges 18–50 - NCT07077174Recruiting
Permissive lung-protective ventilation for critically ill patients on a breathing machine
This trial tests whether a more lenient approach to lung-protective ventilation can improve outcomes for patients who need a breathing machine (ventilator) in the intensive care unit. It aims to find a balance that is safer for the lungs while still being effective.
AlmeloAges 18 years+ - NCT05147831Recruiting
Remote arm treatment to prevent kidney injury from contrast dye
This trial tests whether a simple “arm conditioning” technique done remotely before a procedure can help prevent kidney injury caused by contrast dye used during certain heart catheter tests. You might benefit if you’re having a coronary angiogram and your kidney function is reduced, but you’re not on dialysis.
Galveston, TexasAges 18 years+ - NCT07092527RecruitingPhase 4
Testosterone's effects on hormones in transgender and cisgender people
This study looks at how testosterone affects the brain and reproductive hormones in people who are starting testosterone therapy and those who are not. It aims to understand the body's natural hormone cycles.
San Diego, CaliforniaAges 18–35 - NCT07580118Recruiting
Postbiotic Supplement Study for Female Athletes
This study tests whether a postbiotic supplement (a type of gut health product) can reduce digestive problems that female athletes experience during exercise and their menstrual cycle. You'll take the supplement for several months while tracking your symptoms and training.
Liverpool, MerseysideAges 18 years+ - NCT07092618RecruitingPhase 2/Phase 3
Trial for keeping weight off after stopping GLP-1 meds
This study tests if other medicines (naltrexone, metformin, or rapamycin) can help people keep off weight they lost while taking GLP-1 drugs like Wegovy or Ozempic, after they stop taking them. It is for AgelessRx patients aged 40 to 85 who have lost at least 15 pounds on GLP-1s.
Chicago, IllinoisAges 40–85 - NCT07078786RecruitingPhase 4
Steroid comparison for baby's heart tracing before delivery
This trial compares two common steroids, dexamethasone and betamethasone, given to mothers before early delivery to see how each affects the baby's heartbeat. It may help doctors choose the safer option for babies at risk of early birth.
Rawalpindi, Punjab ProvinceAges Any age - NCT07082673Recruiting
Sea buckthorn supplement for chronic constipation
This study tests a food supplement made from sea buckthorn to see if it helps people with chronic constipation have more regular and comfortable bowel movements.
NaplesAges 18–70 - NCT07083180Recruiting
Virtual reality hypnosis for carpal tunnel surgery anxiety
This trial tests if using virtual reality and medical hypnosis before surgery can help reduce anxiety for people having their first carpal tunnel surgery.
Saint-Aubin-sur-ScieAges 18 years+ - NCT07085806Recruiting
Pentoxifylline for liver growth after donor surgery
This study tests if a medicine called pentoxifylline can help your liver grow faster after donating a large part of it. You would take the medicine before and after your donor surgery.
New DelhiAges 18–55
Hear when a new Effectiveness trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,873 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.