Clinical trials
Control clinical trials
Below are recruiting control clinical trials, each written for real people, not researchers. We’re tracking 3,008 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06928519Recruiting
Entacapone with Madopar for early Parkinson's
This study tests whether adding entacapone to Madopar (a common Parkinson's medication) safely improves symptoms in people with early-stage Parkinson's. It aims to see if the combination works better than Madopar alone.
Nanning, GuanxiAges 18–80 - NCT06928857Recruiting
Electrical stimulation for arm recovery after stroke
This trial tests if an electrical stimulator controlled by muscle signals can help improve arm function after a stroke. It may benefit people who have some movement but not full control in one arm.
GenovaAges 18 years+ - NCT06929364Recruiting
Probiotics for endometriosis – a crossover trial
This study tests whether taking a probiotic supplement can help with endometriosis symptoms. It's for women 35 or younger with moderate to severe endometriosis, and involves a crossover design where everyone gets both the probiotic and a placebo at different times.
ZagrebAges Up to 35 years - NCT06933212Recruiting
Mediterranean diet for CADASIL and CAA
This trial is testing whether a Mediterranean diet (rich in fruits, vegetables, whole grains, and healthy fats) can help people with CADASIL or cerebral amyloid angiopathy (CAA) — two conditions that affect blood vessels in the brain. If you have one of these diagnoses, the study may help you understand how diet can support your brain health.
MilanAges 18 years+ - NCT06933836Recruiting
DSLT laser for newly diagnosed open-angle glaucoma
This trial tests a laser treatment called DSLT in people recently diagnosed with open-angle glaucoma who have never had any other glaucoma treatment. It aims to see how well the laser lowers eye pressure.
Mesa, ArizonaAges 30 years+ - NCT06934681Recruiting
Exercise Program to Help Fight Obesity
This study tests whether a structured exercise program can help people with severe obesity lose weight and improve health. You will be asked to follow a supervised exercise routine to see if it helps you achieve your weight loss goals.
Valencia, ValenciaAges 18–65 - NCT06937242Recruiting
Testing a smarter prosthetic knee for safer walking
This study tests whether a microprocessor-controlled knee can reduce falls in people who walk limited distances. If you use a regular mechanical knee and have a moderate activity level, this trial might help you walk more safely.
Austin, TexasAges 18 years+ - NCT06938360Recruiting
Breast-conserving surgery for central breast cancer study
This trial compares breast-conserving surgery (removing only the tumor and nearby tissue) to total mastectomy (removing the whole breast) for women with breast cancer in the central area of the breast. The goal is to see if the less extensive surgery works just as well.
Xi'an, ShaanxiAges 18–70 - NCT06938516Recruiting
Study of Nebilet for high blood pressure
This study is for people with high blood pressure who are taking or about to start the medication Nebilet. It will track how well Nebilet controls blood pressure in real-world settings, including people with other heart conditions.
Semarang, Central JavaAges 18–100 - NCT06938633Recruiting
Blood pressure study using urine test
This study uses a urine test to see if patients with high blood pressure are taking their medications correctly. The goal is to help you and your doctor improve your blood pressure control.
SingaporeAges 21–80 - NCT06938971Recruiting
Exercise for quality of life in metastatic colorectal cancer
This trial tests whether a combination of resistance and aerobic exercise can improve quality of life for people starting their first round of chemotherapy for metastatic colorectal cancer. If you are newly diagnosed and not already exercising regularly, this study may help you feel better during treatment.
CopenhagenAges 18 years+ - NCT06938945Recruiting
Symptom Tracking App for Liver Cancer Immunotherapy
This trial tests whether using a smartphone app to regularly report your symptoms can help you and your doctor manage side effects better during immunotherapy treatment for liver cancer. It is a study where you would be randomly assigned to either use the app or receive usual care.
Haidian, Beijing MunicipalityAges 18–75 - NCT06939335RecruitingPhase 3
Testing a breathing method during CPR after cardiac arrest
This trial tests whether a specific breathing technique (PEEP) during CPR helps improve outcomes for adults who have a cardiac arrest outside the hospital and are being treated by emergency medical teams.
Ostend, West-FlandresAges 18 years+ - NCT06939465Recruiting
Cognitive therapy for throat and chest symptoms
This trial tests if a cognitive-behavioral therapy (a type of talk therapy that helps change thoughts and habits) can improve chronic throat and chest symptoms like heartburn, reflux, lump in throat, or trouble swallowing. It is for people who have these symptoms without a known structural problem in the esophagus.
Hualien CityAges 18–75 - NCT06940505Recruiting
Follow-up from home for early larynx cancer
This trial tests if follow-up appointments from home, using video calls, work just as well as in-person visits for people treated for early-stage larynx cancer. It may save you time and travel.
Groningen, Provincie GroningenAges 18 years+ - NCT06941155Recruiting
Game-based app to retrain OCD thoughts: a trial
This study tests a fun, game-like mobile app that helps retrain your brain's automatic reactions to reduce OCD symptoms. You would use the app from home for 4 weeks, and it's designed to be a safe, easy addition to your routine.
IzmirAges 18 years+ - NCT06942455Recruiting
Better sleep for urban Latino middle schoolers
This study tests a sleep hygiene program to improve sleep health in Latino children aged 11-13 who sleep 9 hours or less per night. It aims to help kids get better rest and feel better overall.
Providence, Rhode IslandAges 11–13 - NCT06943560Recruiting
Flexibility training for emotion regulation in PTSD
This trial tests a new computer-based training program that helps people with PTSD become more flexible in choosing how to manage their emotions. It aims to reduce PTSD symptoms by improving emotion regulation skills.
Tel AvivAges 18–65 - NCT06944223Recruiting
Citrate and oxalate study for people with or without kidney stones
This study looks at how your body handles citrate and oxalate, two substances related to kidney stones. You can join whether you've had kidney stones or not, as long as your citrate and oxalate levels are not too high or too low.
Chicago, IllinoisAges 18–70 - NCT06945055Recruiting
Family support program for early mental health care
This study tests a program to help families support a loved one who is getting coordinated specialty care for early mental health issues. It looks at how involving a family member or support person can make treatment more effective.
Bend, OregonAges 18 years+ - NCT06945614RecruitingPhase 1
Xenon gas for brain inflammation safety study
This study tests an inhaled gas called xenon to see if it can safely reduce brain inflammation. The study is for healthy volunteers aged 55-75 to check safety and early signs of benefit.
Boston, MassachusettsAges 55–75 - NCT06946082Recruiting
Stroke study: arm and language skills in Turkish speakers
This study looks at how arm movement, body control, and mental imagery (imagining movement without actually doing it) relate to Turkish language abilities after a stroke. It aims to understand how these functions work together to help recovery.
IzmirAges 18 years+ - NCT06946017Recruiting
Dairy protein and fiber supplement for gut health
This trial tests if a fermented dairy protein drink with added fiber can improve gut symptoms. It is for active people living in Phoenix who may have mild lactose issues.
Phoenix, ArizonaAges 18–50 - NCT06947928RecruitingPhase 2/Phase 3
Vaccine plus immunotherapy for Merkel cell cancer
This trial tests an experimental vaccine (IFx-Hu2.0) followed by the immunotherapy drug pembrolizumab in people with advanced Merkel cell carcinoma who have not been treated with checkpoint inhibitors before. The goal is to see if this combination helps shrink or control the cancer.
Los Angeles, CaliforniaAges 18 years+
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Common questions
- Are there clinical trials for control?
- Yes. Clin2 currently lists 3,008 recruiting control 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 control 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 control 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.