Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,866 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05972356Recruiting
How heart relaxation affects outcomes in heart surgery
This study looks at whether a measurement of how well the heart relaxes helps predict outcomes after heart surgery. It focuses on patients treated in Amsterdam UMC and uses care data to understand who may be at higher or lower risk.
Amsterdam, North HollandAges 18 years+ - NCT05972837Recruiting
Home electrical stimulation for long-lasting neck muscle pain
This trial studies whether a home-based electrical stimulation device placed on the neck can reduce pain for people with long-lasting neck muscle pain. It may help if your pain has lasted at least 2 months and is moderate to severe.
New Taipei CityAges 20–60 - NCT05973214Recruiting
Program for thinking and coping in environmental intolerance
This trial tests whether a cognitive and behavioral therapy program can help adults with idiopathic environmental intolerance (IEI) manage symptoms and cope better. It may help by teaching practical ways of thinking and behaving when symptoms are triggered.
Paris, ParisAges 18 years+ - NCT05973500Recruiting
Mediterranean diet study for inflammatory bowel disease
This trial studies whether eating a Mediterranean-style diet can improve inflammatory bowel disease (including mild to moderate Crohn’s). It may help by testing changes in gut inflammation measured by your symptoms and stool tests.
San Diego, CaliforniaAges 18 years+ - NCT05973786RecruitingPhase 3
Six-week medicine boost for bipolar depression after first treatment fails
This trial tests whether a stronger, more active medication plan for six weeks helps people with bipolar depression who did not improve with their first prescribed treatment. It compares the intensified medication plan to usual care to see which approach works better.
InnsbruckAges 18 years+ - NCT05973851RecruitingPhase 3
Six-week medicine boost for depression after first treatment failure
This study tests a more intensive antidepressant medicine approach for people whose first tried treatment didn’t work well enough. It compares the intensified treatment with usual care, aiming to improve depression symptoms and daily functioning.
InnsbruckAges 18–65 - NCT05973799Recruiting
Fasting test in people with type 1 diabetes
This study looks at how your body responds to low blood sugar during a controlled period of fasting. It may help doctors understand the natural defenses your body uses to prevent dangerous lows in type 1 diabetes.
Cincinnati, OhioAges 18–45 - NCT05975593Recruiting
Study how radiation affects tumor biology in cervical or pancreatic cancer
This study looks at how radiotherapy changes the tumor environment, using lab samples collected during treatment. It may help researchers understand why radiation works differently for different people and could improve future treatment planning.
St Louis, MissouriAges 18 years+ - NCT05976152RecruitingPhase 3
Butyphthalide to improve thinking after a recent stroke
This Phase 3 study tests whether butyphthalide can help thinking and memory improve after an acute ischemic stroke. It compares people who take the study medicine versus usual care, and measures cognitive (thinking) changes over follow-up.
Dandong, LiaoningAges 60 years+ - NCT05977088Recruiting
Testing rTMS to help memory in Alzheimer’s
This study tests whether a brain stimulation treatment called rTMS can improve symptoms in people with Alzheimer’s disease. It mainly looks at people with mild to moderate dementia and checks whether results differ based on how the treatment is applied.
IstanbulAges 55 years+ - NCT05978206RecruitingPhase 2
Strength, muscle mass, and nutrition therapy for older adults with sarcopenia
This study tests if a combination of a medicine (nandrolone), physical therapy, and a special diet can help older adults with muscle loss (sarcopenia) improve their strength and muscle mass. It is for people age 60 to 99 who have been diagnosed with sarcopenia based on specific muscle strength and mass measurements.
Warsaw, Masovian VoivodeshipAges 60–99 - NCT05979805Recruiting
Education programs to prevent cavities and gum problems during braces
This study compares two types of education programs to see which better prevents cavities and gum inflammation in people getting braces. Participants must be new to orthodontic treatment and have healthy teeth and gums at the start.
BogotáAges 13–28 - NCT05981911Recruiting
Study of Xience Skypoint stents in everyday heart care
This trial is checking how well Xience Skypoint stents work and how safe they are for people who need them to open blocked heart arteries. It's for patients getting these stents as part of their normal treatment.
SeoulAges 19 years+ - NCT05982795Recruiting
How CF modulators affect lung bacteria
This study looks at how highly effective CF modulator therapies change the bacteria living in the lungs of people with cystic fibrosis. Understanding these changes may help improve future treatments.
Lebanon, New HampshireAges 18–99 - NCT05982730Recruiting
Segway training for balance and thinking in Parkinson's
This study tests whether practicing balance on a Segway can improve walking and thinking for people with moderate Parkinson's. You will train on a Segway while getting special sensory cues, and researchers will see if it helps your motor skills and cognitive function.
Dallas, TexasAges 50–85 - NCT05983783RecruitingPhase 3
Testing two drug combinations for advanced prostate cancer
This trial compares two combinations of drugs for men with metastatic hormone-sensitive prostate cancer that has a high tumor burden. One group gets rezvilutamide plus hormone therapy and chemotherapy, while the other gets rezvilutamide plus hormone therapy alone. The goal is to see which is more effective and safe.
Nanjing, JiangsuAges 40–80 - NCT05984745RecruitingPhase 2
CoQ10 for fatty liver linked to metabolic issues
This study tests if CoQ10 (a natural supplement) can improve liver health in people with metabolic dysfunction-associated fatty liver disease (MAFLD). It may help if you have a fatty liver and related metabolic issues like high blood pressure or diabetes.
CairoAges 18–80 - NCT05989854Recruiting
Online exercise for prostate cancer quality of life
This study tests whether a supervised online exercise program can improve quality of life for men with prostate cancer. It's designed for men who are on long-term hormone therapy and aren't currently receiving chemo or radiation.
Guildford, SurreyAges 18–99 - NCT05990790RecruitingPhase 4
Comparing anesthetics and their effect on confusion after surgery
This study compares three different anesthesia medicines to see which one might lower the chance of confusion or delirium after major surgery. If you are 65 or older and having a long, planned non-heart surgery, this trial could help determine the safest option for you.
InnsbruckAges 65 years+ - NCT05992688Recruiting
Sweet Kids Study: Stevia and Weight Over Time
This study tests whether replacing sugary drinks with stevia-sweetened drinks over time can help children manage their weight. Your child would drink the study beverages instead of their usual sugary drinks and have weight and health checks.
Little Rock, ArkansasAges 8–12 - NCT05992272Recruiting
How cues affect drinking and smoking habits
This study looks at how certain cues (like seeing a drink or a cigarette) trigger cravings and behavior in people who drink alcohol or smoke. Understanding this may help improve addiction treatments.
BerlinAges 16–65 - NCT05993364Recruiting
EFA treatment for brain injury recovery
This trial tests a treatment called EFA for people recovering from a brain injury (from trauma or stroke). It aims to help patients who are still in the early stages of recovery and can breathe on their own during the day.
Rovato, BSAges 18 years+ - NCT05997212Recruiting
Can brain stimulation help with thinking skills in alcohol use disorder?
This study tests if a noninvasive brain stimulation technique called repetitive TMS (rTMS) can improve thinking skills like decision-making and focus in people recovering from alcohol use disorder. You must have been alcohol-free for 8 weeks to 5 years.
Querétaro City, QuerétaroAges 25–59 - NCT05997407Recruiting
Managing stress through mindset for women with infertility
This study tests a mindset-based program to help reduce stress in women dealing with infertility. It is designed for new patients at two specific fertility clinics who have not yet had fertility treatment with a specialist.
Roanoke, VirginiaAges 18–42
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,866 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.