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
- NCT05539534Recruiting
Testing suicide-prevention training for professionals
This trial studies how a suicide-prevention training program for professionals works in real life. If you attend one of the specific trainings listed, your experience may help researchers understand what works to prevent suicide.
GhentAges Any age - NCT05625373RecruitingPhase 2/Phase 3
Antibiotic powder during groin surgery to prevent infection
This trial studies whether placing an antibiotic powder (vancomycin) directly in the surgical wound during groin lymph node surgery can lower the risk of surgical site infections. It may help reduce wound infections after surgery for vulvar dysplasia.
Providence, Rhode IslandAges 18 years+ - NCT03299179Recruiting
Female hormones and brain blood flow during MRI
This study checks how female hormones may change blood flow in the brain. You may be asked to undergo an MRI scan while hormone levels are assessed.
GhentAges 18–25 - NCT06163131Recruiting
How endobronchial valves affect diaphragm movement in emphysema
This trial measures how well your diaphragm (the main breathing muscle) moves after you get endobronchial valves (tiny one-way valves in your airways) for emphysema. It helps doctors see if the valves improve your breathing muscle function.
AarhusAges 18 years+ - NCT05461820RecruitingPhase 4
Testing treatment options for Graves’ disease and its relapse
This study compares different treatment plans to see how well they control Graves’ disease and whether it comes back. It may help by identifying which approach works best to prevent relapse.
NanjingAges 18–65 - NCT06163768Recruiting
Insulin's role in non-diabetic heart attack patients
This study looks at how insulin resistance affects recovery after a heart attack or unstable angina in people without diabetes. It may help understand why some patients have worse outcomes.
Ho Chi Minh City, FiveAges 18–60 - NCT06168032Recruiting
COVID-19 vaccine for lung cancer patients
This trial is testing how well the COVID-19 vaccine works for people with lung cancer to prevent another infection. It also looks at certain biomarkers in your blood that might help predict your body's immune response.
BeijingAges 18 years+ - NCT06166199Recruiting
High-intensity interval training for lupus patients
This study tests whether high-intensity interval training (short bursts of intense exercise) can help people with systemic lupus erythematosus (SLE, an autoimmune disease). It aims to see if this type of exercise is safe and improves symptoms.
Stockholm, HuddingeAges 18 years+ - NCT04043520RecruitingPhase 4
Menopause, aging, and energy study
This study looks at how menopause and aging affect the body's energy use. It tests a hormone medication to see how it changes energy levels in healthy women who are recently past menopause.
Aurora, ColoradoAges 40–65 - NCT05892133Recruiting
Exercise program before knee replacement to improve recovery
This trial studies whether doing a structured exercise or “prehab” program before total knee replacement can improve knee function and patient satisfaction after surgery. It may help you recover better and feel more confident in your outcome.
Molde, Møre og RomsdalAges 50–80 - NCT06127719Recruiting
Surgery wait time and knee replacement quality of life
This study looks at how waiting for knee replacement surgery affects your quality of life. It may help doctors understand how to improve care for people waiting for surgery.
Hoorn, North HollandAges 18–100 - NCT04987957Recruiting
Music therapy to reduce anxiety during COVID-19
This study tests whether listening to music can help lower anxiety levels in people experiencing stress during the COVID-19 pandemic. You may be able to join if you’re a midwife or nurse and can complete online surveys.
BoluAges Any age - NCT04916197RecruitingPhase 4
Dexmedetomidine sedation after stroke clot removal
This Phase 4 study tests whether using a specific calming medicine (dexmedetomidine) for a longer period after a successful clot-removal procedure helps people do better in the long term. It may help improve outcomes after ischemic stroke where the clot is successfully treated.
Beijing, Beijing MunicipalityAges 18–80 - NCT07860294Recruiting
Mental imagery and self-regulation for daily activities in Parkinson's
This study tests whether practicing mental imagery (imagining movements) along with self-regulation techniques can help people with Parkinson's disease improve their daily activities. It aims to see if this training makes everyday tasks easier.
Hong KongAges 18 years+ - NCT07867730Recruiting
Breathing exercises help people on ventilators with stiff lungs
This study tests two breathing exercises, inspiratory muscle training and positive expiratory pressure, for people in the ICU on a breathing machine. It aims to see if these exercises can improve breathing and recovery for patients with restrictive lung disease.
IslamabadAges 18–60 - NCT07863219Recruiting
Cognitive effects of a 10-week exercise program for Parkinson's disease
This trial tests whether a 10-week program combining exercise and other activities can improve thinking and memory in people with Parkinson's disease.
Ghent, Oost-VlaanderenAges 18 years+ - NCT07859553Recruiting
Powered or manual toothbrushes for cavity risk in pre-teens
This study compares using a powered (electric) toothbrush versus a manual toothbrush in children aged 8 to 12 to see which is better at reducing the risk of cavities. Your child must already have some signs of tooth decay or a history of cavities in the past few years.
Ann Arbor, MichiganAges 8–12 - NCT06081998Recruiting
How lack of sleep affects itch and pain
This study looks at how not sleeping affects your sensitivity to itch and pain. Researchers want to understand the connection between sleep and these sensations, which could help treat conditions like chronic itching or pain.
AalborgAges 18–60 - NCT06177509Recruiting
Exercise therapy for mild traumatic brain injury
This trial tests if graded aerobic exercise can help people who have ongoing symptoms after a mild traumatic brain injury (concussion). It aims to see if carefully increasing exercise intensity improves tolerance to physical activity.
NesoddtangenAges 18–60 - NCT07859397Recruiting
Pain relief options for knee ligament surgery
This study compares two nerve-block approaches to see which provides better pain relief after knee ligament reconstruction surgery. If you are having this surgery, joining could help manage your pain more effectively.
AnkaraAges 18–65 - NCT07855250RecruitingPhase 1
How rilzabrutinib interacts with common drug transporters
This study checks how the investigational medicine rilzabrutinib affects proteins in your body that help clear certain drugs. It helps make sure other medications you take are safe and work properly.
Québec, QuebecAges 18–55 - NCT06180993Recruiting
Nirsevimab for infants born in Galicia
This trial tests a preventive medicine called nirsevimab given to infants to see how well it protects them from a common serious lung infection. It is offered as part of regular check-ups for babies born during a specific time period.
Santiago de Compostela, A CoruñaAges 1 day–2 years - NCT07858110Recruiting
Wheat flour milling and blood sugar response
This study tests whether bread made from wheat milled in different ways affects blood sugar levels and stomach comfort. If you join, you will eat study breads for 14 days and wear a glucose monitor to track your body's response.
Bergen, VestlandAges 20–40 - NCT07867405Recruiting
Sheep tail fat for knee arthritis pain
This study tests whether applying sheep tail fat to the knee can reduce pain, stiffness, and make daily activities easier for people with knee arthritis (gonarthrosis). It may be an option if you have had knee pain for at least three months and want a natural, non-drug treatment to try at home.
BitlisAges 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.