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
- NCT06895603Recruiting
New cuff to measure blood flow during heart procedures
This trial tests a new upper-arm cuff that may measure your heart's blood flow without needing an extra tube in your heart. If you already need a special heart catheter and a wrist arterial line, this study will see if the cuff works just as well.
Charlottesville, VirginiaAges 18 years+ - NCT06895590Recruiting
Testing a new water-based blood pressure cuff
This trial tests a new, very accurate blood pressure cuff that uses water to get a better reading. It is for adults who already need a standard blood pressure cuff and an arterial line as part of their hospital care.
Boston, MassachusettsAges 18 years+ - NCT06894875Recruiting
Lentil protein's effect on blood pressure and exercise
This trial tests a lentil protein supplement to see if it helps control blood pressure, improve blood vessel function, and boost exercise performance. You may be able to join if you're a healthy, active adult aged 18-45.
Melbourne, VictoriaAges 18–45 - NCT05351216Recruiting
Sirolimus safety with routine vaccines for a rare blood vessel tumor
This trial studies how the medicine sirolimus affects children’s response to routine vaccines during treatment for kaposiform hemangioendothelioma (KHE). It compares vaccinated KHE patients taking sirolimus with healthy children getting the same vaccines.
Shanghai, Shanghai MunicipalityAges Up to 12 years - NCT05879276RecruitingPhase 3
Early empagliflozin for shock patients after ICU start
This trial studies whether starting empagliflozin early in adults with cardiogenic shock helps people live longer and have fewer hospital returns, while also checking heart pumping and kidney function. It may help some ICU patients, but eligibility is strict and depends on kidney function and prior medication use.
Ars-LaquenexyAges 18 years+ - NCT06899997Recruiting
Alimentation limitée dans le temps pour les femmes obèses
Cette étude teste si limiter les heures de repas (par exemple, manger seulement entre 8h et 18h) améliore le système immunitaire des femmes obèses. Vous pourriez y participer si vous avez un IMC entre 40 et 50 ou un poids normal.
ParisAges 18–64 - NCT06893471Enrolling by invitation
Goal setting for healthier municipal workplaces
This study tests a new way of setting and tracking work environment goals, called Goal Attainment Scaling (GAS). It aims to replace yearly check-ins with regular progress updates to improve daily work life.
Hudiksvall, Gävleborg CountyAges Any age - NCT06895837Recruiting
Exercise and appetite study for men
This study looks at how exercise affects appetite when eating fewer calories. It may help men who want to understand how their body responds to diet and exercise.
GlasgowAges 18–65 - NCT06895018Enrolling by invitation
Grape Drink Trial for Diabetes and Fatty Liver
This study tests a drink made from grape pomace (a natural byproduct) that is rich in polyphenols—compounds that may help the liver and heart. Participants have type 2 diabetes and mild fatty liver, and researchers want to see if the drink improves liver health, blood sugar, and gut bacteria over several months.
NaplesAges 35–70 - NCT06898333Recruiting
Lung cancer screening study for women getting mammograms
This study looks at how to improve lung cancer screening for women who are already getting mammograms. It may help find lung cancer early in people with a history of smoking.
Creve Coeur, MissouriAges 18 years+ - NCT06894043Recruiting
Exercise and nutrition in women with natural thinness
This study tests whether combining a gentle exercise program with nutritional support helps women who are naturally thin (constitutional thinness). The goal is to improve health and quality in a safe, supervised setting.
Saint-Etienne, FranceAges 18–50 - NCT06892158Recruiting
Massage therapy for sleep in teens with cancer
This trial studies if massage therapy can help teenagers and young adults with cancer sleep better while they are in the hospital. Participants will receive massage sessions and answer questions about their sleep.
Washington D.C., District of ColumbiaAges 12–21 - NCT06896799Recruiting
Food order and blood sugar in gestational diabetes
This study looks at whether the order in which you eat foods during a meal can help control your blood sugar levels. It might help you manage your gestational diabetes better through diet alone.
BelfastAges 18–50 - NCT06896175Recruiting
How Yerba Mate Harvest and Preparation Affect Cholesterol
This trial tests how different ways of harvesting and preparing yerba mate affect your cholesterol levels. You'll drink specially prepared yerba mate for 6 months and have your blood lipids checked at the end.
Coronel OviedoAges 18–60 - NCT06898853Recruiting
Eye drops for dry eye: A 12-week study
This trial tests whether an anti-inflammatory eye drop (ciclosporin A) can help dry eyes by changing immune cells on the eye's surface. It lasts 12 weeks and may be an option for people with moderate to severe dry eye.
Sydney, New South WalesAges 18 years+ - NCT06897787Enrolling by invitation
Jaw surgery study: how jaw position affects joint healing
This study looks at how the way the upper jaw is positioned during corrective jaw surgery affects the joint's healing over time. It may help people with a specific type of underbite who are already planning to have both upper and lower jaw surgery.
Istanbul, FatihAges 18–65 - NCT06900179Enrolling by invitation
Augmented reality education for cancer wound care nurses
This trial tests whether using augmented reality (a technology that adds digital information to what you see) can help nurses learn how to manage cancerous wounds that have a bad odor or discharge. If you are an oncology nurse at a teaching hospital in northern Taiwan, you may be able to join and learn new ways to care for these wounds.
New Taipei City, New Taipei CityAges 20 years+ - NCT06896279Recruiting
Temporal interference brain stimulation for consciousness disorders
This trial tests a new type of brain stimulation called temporal interference (TI) to see if it can help people with severe disorders of consciousness. If you or your loved one has been in a minimally conscious or vegetative state for at least a month and is medically stable, this study may be an option.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06896708Recruiting
Intensive cholesterol treatment for heart plaque in younger adults
This trial tests whether higher doses of cholesterol-lowering medication (statins) can slow down plaque buildup in the heart arteries of younger and middle-aged adults with stable chest pain. It may help prevent heart attacks and the need for procedures like stents.
Chongqing, Chongqing MunicipalityAges 18–60 - NCT06900829Recruiting
HIV testing program for European hospitals
This trial helps hospitals find undiagnosed HIV by improving testing and care. It supports healthcare teams to identify HIV in people with certain conditions and ensures those diagnosed get connected to treatment.
GhentAges 18 years+ - NCT06897761Recruiting
A digital game to help children with bronchiectasis breathe better
This trial tests a fun interactive game and device to help children with bronchiectasis improve their breathing and lung health. It is designed for children who are stable and have not had recent infections or treatments.
IstanbulAges 7–18 - NCT06898814RecruitingPhase 4
Iron infusions to improve walking after hip fracture
This study tests whether giving iron through a vein can help older adults walk better after hip fracture surgery. It is for people who have anemia (low red blood cells) after their operation.
Copenhagen NVAges 65 years+ - NCT04197648Recruiting
Supervised exercise study for certain thoracic aneurysms
This study looks at whether a supervised exercise program is safe and helpful for people with a thoracic (chest) aortic aneurysm. You may be able to join if your aneurysm size fits their range and you can safely attend training visits.
Québec, QuebecAges 18 years+ - NCT06640231Recruiting
Sealer activation for reducing pain after root canal
This trial tests if activating a sealer inside a tooth after root canal can reduce pain in the days after treatment. It may help people with a painful lower molar that still has a live nerve.
Cairo, New CairoAges 18–40
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 6,374 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.