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
- NCT03667196Recruiting
Test opening blocked heart arteries using two different procedures
This trial studies whether two ways of threading a device to open a long-term blocked coronary artery are both safe and effective. You may qualify if you have a chronic total blockage and heart-related symptoms, and you can follow the study follow-up plan.
AnyangAges 19 years+ - NCT07173881Recruiting
Dairy product for mothers and breast milk health
This study tests whether a special dairy product for pregnant and breastfeeding women can change the makeup of their breast milk. It aims to see if it helps improve nutrition for both mother and baby.
La Plata, Buenos AiresAges 18 years+ - NCT06812611Recruiting
High intensity laser therapy for muscle injuries
This trial tests if high intensity laser therapy helps heal severe muscle tears in the leg. If you have a recent, serious muscle tear from sports, this treatment might speed up your recovery.
BariAges 16 years+ - NCT07133620Recruiting
Electrical acupoint stimulation for better recovery after urologic surgery
This trial tests if using mild electrical stimulation on specific acupoints (similar to acupuncture without needles) can help your stomach and bowels get back to normal faster after laparoscopic kidney or prostate surgery.
Xiamen, FujianAges 18 years+ - NCT05532137Recruiting
Phone app to help students follow a Mediterranean diet
This trial tests a mobile-phone app designed to help university students eat in a more Mediterranean diet pattern. If you join, the study will check whether using the app improves how consistently you follow that diet.
SevilleAges 18–65 - NCT03059069RecruitingPhase 4
Gliatamin for low mood in adults with type 2 diabetes
This trial tests whether gliatamin (choline alphoscerate) can improve depressive mood in people with type 2 diabetes. You may be eligible if your diabetes is fairly controlled and your depression symptoms are in a mild-to-moderate range.
SeoulAges 50 years+ - NCT07155967Enrolling by invitation
Blood flow restriction training for leg strength in older women
This trial tests whether a type of strength training that partly uses blood flow restriction can help older women build leg strength on one side, which may also benefit the other leg. It's for women who are generally healthy and have not had recent leg injuries or surgeries.
Presidente Prudente, São PauloAges 60 years+ - NCT06864520Recruiting
GABA supplement for menopause symptoms
This study tests whether a natural supplement containing GABA (a chemical that helps calm the brain) can reduce menopause symptoms like hot flashes, mood swings, and sleep problems. It may be a good option if you are looking for a non-hormonal way to manage your symptoms.
Genova, ItaliaAges Any age - NCT03292861Enrolling by invitationPhase 2
Thymoglobulin after first heart transplant: safety and effect
This trial tests whether Thymoglobulin® is safe and how well it works in people getting their first heart transplant. It may help doctors fine-tune medicines used to prevent the body from rejecting the new heart.
Los Angeles, CaliforniaAges 18–70 - NCT07114055RecruitingPhase 2/Phase 3
Ebastine for diarrhea-predominant IBS
This trial tests whether ebastine, an allergy medicine, can help relieve symptoms of diarrhea-predominant irritable bowel syndrome (IBS-D). If you have IBS-D and are at least 18, this study may offer a new option to manage your condition.
DhakaAges 18 years+ - NCT05775211Recruiting
PBMC immune therapy added during fertility treatment
This trial studies whether giving your own immune cells (PBMC) to the uterus, modified with interferon (IFN‑t), can improve how endometrial (uterine lining) cells behave during infertility treatment. It may help some people with primary infertility who are undergoing assisted reproduction.
Sofia, SofiaAges 18–50 - NCT02836158RecruitingPhase 2/Phase 3
Test drug plus spinal chemotherapy for older PCNSL
This trial studies whether adding R-IDARAM and medication delivered into the spinal fluid can improve treatment for primary central nervous system lymphoma (PCNSL) in newly diagnosed older adults. It may help by targeting lymphoma cells in the brain, covering membranes, and spinal fluid.
Beijing, Beijing MunicipalityAges 60–75 - NCT07179848RecruitingPhase 1
Temporal interference brain stimulation safety study in healthy adults
This trial tests a new type of non-invasive brain stimulation that uses a weak electrical field to gently influence brain activity. It is designed for healthy adults to see if the procedure is safe and comfortable, and to gather information that could help develop future treatments for mental health conditions.
TaipeiAges 20–65 - NCT07153302Recruiting
Can almonds help heal broken leg bones?
This study tests if eating almonds can help femur (thigh) or tibia (shin) fractures heal faster. If you have a fresh leg break and are 18 to 55, you may be able to join.
KarachiAges 18–55 - NCT07165795Enrolling by invitation
Transcendental Meditation for nurse manager well-being
This study tests whether learning Transcendental Meditation (a simple, mental technique) can improve well-being and cell health in nurse managers. It may help reduce stress and support your overall health.
Sarasota, FloridaAges 18 years+ - NCT03713879RecruitingPhase 3
Indomethacin vs pancreatic stent to prevent post-ERCP pancreatitis
This study compares indomethacin (an anti-inflammatory medicine) against using a temporary pancreatic stent to prevent pancreatitis after an ERCP procedure. It may help you lower the chance of painful inflammation of the pancreas after ERCP.
Xi'an, ShaanxiAges 18–99 - NCT02392442Enrolling by invitationPhase 2
Study drug-free lung irritation using endotoxin in healthy adults
This trial tests how putting a small amount of endotoxin into a specific part of the lung affects the body. It’s designed for healthy, nonsmoking adults, and may help researchers understand lung and immune responses.
Bethesda, MarylandAges 18–45 - NCT06643468Enrolling by invitation
ALB-PRF with bone grafts for immediate dental implants
This trial tests whether using a special protein-rich blood product (ALB-PRF) with two different types of putty-like bone grafts helps improve the success of dental implants placed right after a tooth is removed in the front upper jaw. It may help people who need a tooth replaced in the 'smile zone' and have good oral health.
Al MansurahAges 20–60 - NCT07130357Recruiting
Collagen scaffold for Achilles tendon repair
This study tests whether adding a special collagen scaffold during surgery helps heal a torn Achilles tendon better than standard repair alone. The scaffold is made from cow collagen and is placed over the repair to support healing.
Shatin, New TerritoriesAges 18 years+ - NCT06212492Recruiting
Muscle relaxants and stomach positioning for ARDS
This trial tests whether combining two treatments—medications that relax muscles (neuromuscular blocking agents) and lying on your stomach (prone positioning)—can reduce lung damage in people with severe ARDS on a breathing machine.
MarseilleAges 18 years+ - NCT06219226Enrolling by invitation
Mouthwash for bad breath study
This study tests if two special mouthwashes, chlorine dioxide and chlorhexidine, can reduce bad breath. You'd be asked to use one of these rinses and have your breath checked.
Budapest, BudapestAges 18 years+ - NCT04450953RecruitingPhase 3
Eplerenone to slow blood vessel damage after kidney transplant
This trial tests whether eplerenone can slow the progression of blood vessel (vasculature) problems in people who have had a kidney transplant. You may be eligible if you are older, stable on your transplant medicines, and have higher peripheral artery blood pressure readings.
Vandœuvre-lès-NancyAges 50 years+ - NCT00903110Recruiting
Long-term safety registry for Increlex in children
This study is a registry that follows children and teens with severe IGF-1 deficiency who use Increlex (or specific GH gene deletion situations) to better track long-term safety and effectiveness. You would likely join if your child is already starting or planning Increlex and is not in other growth-related drug trials.
Orange, CaliforniaAges 2–18 - NCT03672760Recruiting
Breathing training app for heart vessel stiffness and stress signals
This study tests whether an inspiratory (breathing-in) muscle training program using the CardioBreath app can improve heart blood-vessel stiffness and “stress/autonomic” signaling. It targets people with a specific hormone pattern and activity level, while avoiding several common health conditions that could affect safety or results.
Porto Alegre, Rio Grande do SulAges 45–65
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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.