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
- NCT06311461Recruiting
Acupuncture for stable chest pain
This trial tests whether acupuncture can help relieve symptoms of stable angina, a type of chest pain that happens when your heart isn't getting enough blood. If you have chest pain at least once a week and are already on heart medications, you may be able to join.
Los Angeles, CaliforniaAges 21 years+ - NCT06311136Recruiting
Mood support through a smartphone app
This trial tests a smartphone-based program designed to help people manage their emotions in the moment. It may be especially helpful if you currently have mild to moderate depression.
HeidelbergAges 18–65 - NCT06311955RecruitingPhase 2
Carbon ion radiation for residual thymus tumor after surgery
This trial tests a type of radiation called carbon ion therapy for people with thymus cancer that was not completely removed during surgery. The goal is to see if this treatment can target the remaining tumor cells safely and effectively.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT06311981RecruitingPhase 2
Carbon ion radiation for elderly lung cancer patients
This trial tests carbon ion radiotherapy for adults 75 and older with locally advanced non-small cell lung cancer who cannot have surgery. The goal is to see if this precise type of radiation can treat the cancer effectively with fewer side effects.
Shanghai, Shanghai MunicipalityAges 75 years+ - NCT06313203RecruitingPhase 2
Chemotherapy with or without liver-directed treatment for bile duct cancer
This trial tests whether adding a liver-directed treatment (HAI floxuridine or SIRT) to standard chemotherapy (GemOx) is more effective for people with bile duct cancer inside the liver that cannot be removed by surgery. It may be an option for those whose cancer is only in the liver or nearby lymph nodes.
Oslo, OsloAges 18 years+ - NCT06313749Recruiting
Trial of a new surgery for glaucoma not helped by eye drops
This study tests a new minimally-invasive surgery called MIMS to lower eye pressure in people with open-angle glaucoma that isn't well controlled even with multiple eye drop medications. The surgery makes a tiny opening to help fluid drain and reduce pressure in the eye.
Dallas, TexasAges 40–85 - NCT06313866Recruiting
Herbal sniffing therapy plus acupuncture for stroke-related thinking problems
This trial tests if combining traditional Chinese herbal sniffing therapy with electroacupuncture can improve memory and thinking after a stroke. It may help people who are still in the early recovery phase.
Hangzhou, ZhejiangAges Up to 70 years - NCT06314477Recruiting
CPAP treatment for severe uncontrolled asthma with sleep apnea
This trial tests if CPAP (a mask that helps you breathe at night) can improve asthma control in people who have both severe uncontrolled asthma and sleep apnea (a condition where breathing stops and starts during sleep). You should not have been hospitalized for asthma in the last month.
Barcelona, SpainAges 18 years+ - NCT06315348Recruiting
Gum shaping during braces with a vibration tool
This trial tests a new, less invasive surgical technique (using a special tool that vibrates, not a scalpel) to help reshape the gums while straightening teeth with braces. It is for people who need braces for mild to moderate crowding and have healthy gums.
MadridAges 16–70 - NCT06315725Recruiting
Artificial sweeteners and blood sugar in type 1 diabetes
This study tests whether artificial sweeteners affect blood sugar levels in people with type 1 diabetes. If you use an insulin pump and have well-controlled diabetes, you may be able to join.
Montreal, QuebecAges 18–45 - NCT06315582Recruiting
Surgery for uterine septum
This study looks at a surgical approach to remove a uterine septum (a wall of tissue inside the uterus) that is larger than 1 cm. It may help people with this condition who are between 20 and 44 years old.
Chicago, IllinoisAges 22–44 - NCT06318260RecruitingPhase 1/Phase 2
Dobutamine for heart failure in wild-type ATTR amyloidosis
This trial tests whether dobutamine, a heart-strengthening medicine, can improve blood flow and symptoms in people with a specific type of amyloidosis that affects the heart and who are already on water pills.
AarhusAges 65 years+ - NCT06319079Recruiting
Milk drink for nursing moms and breast milk quality
This study tests if a special milk product for breastfeeding mothers changes the nutrients in their breast milk. It may help you understand how your diet affects your baby's milk.
La Plata, Buenos AiresAges 18 years+ - NCT06319703Recruiting
Diabetes help for Chinese immigrants with high blood sugar
This study tests a video-based program to help Chinese immigrants manage type 2 diabetes. If you have high HbA1c, a smartphone, and are willing to watch short videos, this trial may help you improve your blood sugar control.
New York, New YorkAges 18–70 - NCT06319872RecruitingPhase 1
Study of disulfiram for vision in retinal degeneration
This trial tests whether disulfiram, a drug used for alcohol use disorder, can improve vision in people with retinal degeneration. You must have an alcohol use diagnosis and agree to avoid alcohol for 6 months.
Rochester, New YorkAges 18 years+ - NCT06321419Recruiting
Advanced trauma life support for adults after injury
This study looks at whether a special training program for doctors (called Advanced Trauma Life Support) improves survival and recovery in adults who have been seriously hurt. It compares outcomes at hospitals where doctors have this training to those where they don't.
Dibrugarh, AssamAges 15 years+ - NCT06321653Recruiting
Lymphedema after radiation for early breast cancer with 1-2 positive nodes
This trial aims to see if a shorter course of radiation after breast-conserving surgery affects arm swelling (lymphedema) in people with early breast cancer that has spread to 1 or 2 nearby lymph nodes. The goal is to learn if this approach is safe and effective.
MilanAges 18 years+ - NCT06322238RecruitingPhase 2
Can a DNA test help prevent drug side effects in primary care?
This study tests whether a cheek-swab DNA test can help doctors choose safer medicines for you. If you are starting a new drug in primary care, you might join to help prevent side effects.
Rochester, MinnesotaAges 18 years+ - NCT06323018Recruiting
Remote preconditioning for cemented hip replacement recovery
This trial tests whether a simple, safe treatment called remote ischemic preconditioning (using a blood pressure cuff on your arm just before surgery) can help people recover better after cemented hip replacement. It is for patients aged 66 and older who are scheduled for this surgery.
Tartu, TartuAges 65–90 - NCT06323070Recruiting
Watermelon vs. low-fat cookies for wellness
This trial compares eating watermelon or low-fat cookies to see how they affect your overall wellness. It will help determine if one snack is better for your health.
San Diego, CaliforniaAges 18–50 - NCT06323278Recruiting
Thinking and memory training for Parkinson's disease
This study tests whether a thinking-and-memory training program (cognitive stimulation) can help people with Parkinson's who have mild memory or thinking problems, but not dementia. You must not have had deep brain stimulation surgery.
MilanAges 18–80 - NCT06323707RecruitingPhase 2
Exercise program for adults in cancer treatment
This trial tests the effects of an exercise program for adults who are currently being treated for cancer and have been cleared by their doctor. It aims to see how exercise can help improve well-being during treatment.
Burlington, OntarioAges 18 years+ - NCT06324201Recruiting
Long-term safety of a new ablation system for paroxysmal AF
This study tests a new system (QDOT MICRO and VISITAG SURPOINT) used during a catheter ablation procedure to treat atrial fibrillation (AF). It aims to see how safe and effective it is over the long term for people whose AF comes and goes and hasn't been controlled by medication.
Birmingham, AlabamaAges 18 years+ - NCT06324955Recruiting
Using words during mask anesthesia in children
This study looks at whether simple spoken words during the process of falling asleep with a breathing mask can help children ages 5–10 have a better experience. The goal is to make anesthesia induction less scary for kids.
Boston, MassachusettsAges 5–10
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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.