Clinical trials
Effectiveness clinical trials
Below are recruiting effectiveness clinical trials, each written for real people, not researchers. We’re tracking 6,871 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05756179RecruitingPhase 3
Diosmin and hesperidin for mild to moderate rheumatoid arthritis
This trial tests whether two natural plant-based medicines (diosmin and hesperidin) can reduce symptoms in people with mild to moderate rheumatoid arthritis. It compares treatment outcomes to standard care to see if these supplements help control the disease.
AlexandriaAges 19–65 - NCT05759065Recruiting
Behavioral insomnia treatment for adults with limited resources
This study tests behavioral (non-medication) treatments to help adults with insomnia who have socioeconomic disadvantages access better care through primary care clinics. You may be asked about sleep symptoms, mental health, substance use, and daily schedule to see if the treatment is safe and likely to help you.
Boston, MassachusettsAges 18 years+ - NCT05758662Recruiting
PET-CT and heart ultrasound study valve changes after TAVI
This study looks at whether certain valve blood clots (called “subclinical leaflet thrombosis”) and different valve types are linked to valve aging over time. It uses a special PET-CT scan and an echocardiogram to measure changes in the heart valve about five years after TAVI.
CopenhagenAges 18 years+ - NCT05758532RecruitingPhase 4
Modified measles vaccine schedule to help prevent allergies in babies
This study tests whether changing the measles vaccine timing in 6-month-old children can reduce allergy risk and also help protect against unrelated infections. If your child is already up to date with routine vaccines, they may be eligible for a modified measles (MMR) schedule used in the trial.
GenevaAges 6 months–6 months - NCT05758545Recruiting
Device treatment for diabetic foot ulcers with poor blood flow
This trial tests whether COMS One is safe and effective for healing a specific diabetic foot ulcer. It may help people whose ulcer is not healing well, especially when blood flow to the foot is limited.
Mesa, ArizonaAges 22–90 - NCT05759078RecruitingPhase 4
IV iron treatment after a heart attack for low-iron patients
This trial tests whether giving IV ferric carboxymaltose can lower the risk of death and heart complications after a recent heart attack, and improve quality of life. It is for adults with low iron levels and specific heart/health risk factors identified soon after their heart attack.
Bydgoszcz, Kuyavian-Pomeranian VoivodeshipAges 18–90 - NCT05761522Recruiting
Testing norepinephrine for blood pressure in septic shock
This trial studies how norepinephrine affects the heart and circulation in adults with septic shock whose blood pressure stays low after the first day. It may help doctors better choose and adjust medicines to support blood pressure and organ function.
ReimsAges 18 years+ - NCT05762900RecruitingPhase 2
Shorter breast radiation after surgery for low-risk breast cancer
This Phase 2 trial tests a shorter, focused radiation treatment after breast surgery, either alone or with an extra targeted boost. It’s for people with low-risk breast cancer and no spread to distant organs, aiming to keep results while reducing treatment time and side effects.
BeijingAges 35 years+ - NCT05762952RecruitingPhase 1
Dapagliflozin study for heart micro-blood-flow symptoms in women
This early-phase study tests whether dapagliflozin can improve tiny blood-vessel function in women who have heart-ache-like symptoms but no major blockage on heart scans. If it works, it may help symptoms related to “microvascular” heart circulation problems.
Charlottesville, VirginiaAges 18–99 - NCT05763732Recruiting
Testing how brain stimulation affects walking in Parkinson’s
This trial looks at how turning on and using a specific Parkinson’s brain stimulator affects your walking. It may help doctors understand what changes in gait (walking) can happen with this device and settings.
Baltimore, MarylandAges 18–89 - NCT05765656Recruiting
Doctors and pharmacists helping older adults reduce sleeping pills
This study will see if working closely with your doctor and pharmacist can help older adults safely reduce or stop taking medications for anxiety or sleep, like benzodiazepines.
NantesAges 65 years+ - NCT05766410RecruitingPhase 2
Testing three CDK4/6 pills to change the immune response
This phase 2 trial compares ribociclib, palbociclib, and abemaciclib to see how each one affects your body’s immune response in estrogen- and/or progesterone-receptor–positive, HER2-negative early breast cancer. If you fit the stage and health requirements, joining could help doctors learn which treatment best “modulates” the immune system.
TaipeiAges 20 years+ - NCT05766553Recruiting
Virtual reality mindfulness to reduce cigarette cravings
This trial tests whether guided mindfulness meditation in virtual reality can lower cigarette cravings and help people quit smoking. It may help by reducing urges to smoke during stressful moments.
IteuilAges 18–75 - NCT05766748RecruitingPhase 1/Phase 2
Azeliragon trial for pancreatic cancer after prior treatments failed
This trial tests azeliragon in people whose pancreatic cancer has spread or grown locally and who did not respond well to earlier chemotherapy. It aims to see whether the drug can help control the cancer and be tolerated after prior treatment.
Los Angeles, CaliforniaAges 18–80 - NCT05766891RecruitingPhase 2/Phase 3
Nurse-led hypnosis to reduce opioid pain meds for breast surgery
This trial tests whether nurse-delivered hypnosis during breast cancer surgery can help you need less opioid pain medicine after surgery. It may make recovery more comfortable while aiming to lower opioid use.
Houston, TexasAges 18 years+ - NCT05769140Recruiting
Study how high altitude affects heart and breathing measures
This study looks at how exposure to high altitude changes measurements related to your heart and breathing. It may help scientists better understand health effects of altitude so they can improve safety and care.
Courmayeur, AostaAges 18 years+ - NCT05773482Recruiting
Breathing and attention training for fibromyalgia pain
This study tests whether breathing and attention exercises can change how your body controls pain in people with fibromyalgia. It may help you learn non-medication ways to influence pain signals and improve comfort.
Gainesville, FloridaAges 18–70 - NCT05774548Recruiting
Study of PrEP use and its cost in HIV prevention
This study looks at how taking PrEP (medicine to prevent HIV) affects HIV prevention and how much it costs in real life. You may be able to join if you are HIV-negative and are interested in starting, currently using, or have used PrEP before.
Bangkok, BangkapiAges 18 years+ - NCT05775198Recruiting
IVF trial using your own immune cells to support embryo transfer
This trial studies whether placing your own immune cells (PBMCs) that have been adjusted with a medicine called IFN-<i>t</i> before embryo transfer can improve IVF success. It may help support the uterine environment around the time of implantation.
Sofia, SofiaAges 18–50 - NCT05776420RecruitingPhase 3
Healthy food vouchers to improve blood sugar control
This trial tests whether giving people a healthy food voucher helps lower blood sugar levels in people who have prediabetes or type 2 diabetes. It also aims to support people who struggle with food or money by improving access to healthier foods.
TorontoAges 19 years+ - NCT05776680Recruiting
1-year training for oncology nurses in psycho-oncology care
This study tests whether a year-long psycho-oncology training course for oncology nurses improves how they provide psychological support to patients. It compares nurses who take this specific course with nurses who take other advanced training from the society.
TaipeiAges 20 years+ - NCT05777486Recruiting
Study on how TikTok food posts affect kids’ thinking
This study looks at whether food ads posted on TikTok by influencers change what children eat and how they think. It mainly involves U.S. children ages 10–13 who use TikTok often and can read and speak English.
New York, New YorkAges 10–13 - NCT05780814Recruiting
Treating insomnia to improve weight loss after breast cancer
This study looks at whether improving insomnia (trouble falling asleep or staying asleep) can help survivors of breast cancer lose weight more successfully through a structured behavioral weight loss program. It may help if sleep problems are making it harder to change eating and activity habits.
Washington D.C., District of ColumbiaAges 18 years+ - NCT05780905RecruitingPhase 4
Semaglutide study for brain blood flow in type 2 diabetes
This trial tests whether semaglutide changes blood flow in the brain and the brain’s “barrier” (how well the brain is protected) in people with type 2 diabetes. It may help researchers understand brain-related effects of diabetes treatment using scans and blood tests.
Seattle, WashingtonAges 40–65
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Common questions
- Are there clinical trials for effectiveness?
- Yes. Clin2 currently lists 6,871 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.