Clinical trials
Control clinical trials
Below are recruiting control clinical trials, each written for real people, not researchers. We’re tracking 2,964 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06213168Recruiting
CPAP plus high-flow oxygen vs oxygen alone for breathing failure
This study tests whether adding a breathing machine (CPAP) to high-flow oxygen can help people with sudden breathing failure more than high-flow oxygen alone. It is for adults recently admitted to the ICU with low oxygen levels.
AmiensAges 18 years+ - NCT06217783Recruiting
Comparing IV catheter lengths for hard-to-find veins in cancer patients
This trial compares two different lengths of IV catheters placed with ultrasound help for cancer patients in the emergency room who have hard-to-find veins. The goal is to see which catheter length works best and lasts longer during a hospital stay.
Houston, TexasAges 18 years+ - NCT05040815RecruitingPhase 2
Sparing inner groin nodes during early anal cancer radiation
This trial tests whether a specific radiation plan that avoids treating the inner groin lymph nodes can treat early-stage anal cancer effectively while reducing side effects. Participants may also receive chemotherapy if they are eligible.
Edmonton, AlbertaAges 18 years+ - NCT05847387Recruiting
Checking endothelial cell health before corneal transplant
This study tests how well a patient’s corneal lining cells are preserved before corneal transplantation, and uses that to guide the transplant approach. It may help improve transplant planning and outcomes for people who need treatment for conditions like keratoconus or Fuchs endothelial dystrophy.
EdegemAges 18 years+ - NCT04068480Recruiting
Robotic magnetic capsule to check the small bowel
This trial tests a capsule camera that doctors can steer using magnets to look at the small intestine. It may help patients who need small-bowel endoscopy when a standard approach isn’t enough, but several safety checks are required.
Székesfehérvár, --None---Ages 18 years+ - NCT06184126Recruiting
Virtual reality for sickle cell pain in the emergency room
This trial tests whether using a virtual reality (VR) headset, along with your usual pain treatment, can help reduce pain during a sickle cell crisis. It is for adults with sickle cell disease who are in the emergency department and receiving IV opioids for a vaso-occlusive crisis.
Baltimore, MarylandAges 18 years+ - NCT06192745Recruiting
Sleep and screen time study for kids 8 to 11
This study looks at how screen time in the evening affects sleep and body clocks in children. It may help families understand how to create healthier bedtime habits.
Houston, TexasAges 8–11 - NCT03736707Recruiting
Testing two breathing machines in very preterm babies
This study compares two ways of helping very preterm infants breathe: a special high-frequency ventilation method versus the standard mechanical ventilator. It aims to see which method works better for preterm babies with breathing failure soon after birth.
Chongqing, Chongqing MunicipalityAges 1 minute–1 hour - NCT06162195Recruiting
Comparing a new hip implant to standard hip replacement
This trial compares a new hip implant (H1) to a standard total hip replacement. It is for people who need hip replacement on one side due to arthritis or other hip conditions and can commit to long-term follow-up.
BournemouthAges Any age - NCT06171633Enrolling by invitation
Ending Sexual Harassment Training for Principal Investigators
This study aims to teach principal investigators how to prevent sexual harassment in their research labs. It is for people involved in T-32 training programs at universities.
Stanford, CaliforniaAges 18 years+ - NCT06169540Recruiting
Saliva test for heart failure diagnosis
This study tests whether a simple saliva sample can detect certain molecules (lncRNAs) that might help diagnose heart failure. It looks at two types of heart failure: chronic stable heart failure and acute decompensated heart failure, and compares them to people without heart failure who are having a heart procedure.
Boston, MassachusettsAges 18 years+ - NCT06168006Recruiting
Exercise app for heart health after COVID
This study tests whether a smartphone exercise app can improve heart health and physical function in people who still have symptoms like fatigue or shortness of breath after COVID-19. If you qualify, you'll use the app to follow a home exercise program.
São Paulo, São PauloAges 18 years+ - NCT03231150Recruiting
Study for heel pain from plantar fasciitis
This trial studies treatments for ongoing heel pain caused by plantar fasciitis (pain in the band on the bottom of your foot). If you qualify, you may receive an injection treatment and be compared with a control group to see what works best.
Philadelphia, PennsylvaniaAges 18 years+ - NCT04967274Recruiting
Study testing how the spinal cord controls movement after injury
This trial studies how nerve pathways in the spinal cord help control movements in people with spinal cord injury. It may help researchers better understand movement control and could lead to improved rehab strategies.
ZurichAges 18–80 - NCT06004986RecruitingPhase 4
Lowering Dupilumab Dose in Controlled Eczema
This study looks at whether people with well-controlled eczema can safely lower their dose of dupilumab (an injected medication). It aims to see if a reduced dose still keeps eczema under control.
Amsterdam, North HollandAges 18 years+ - NCT06134219Recruiting
Course for brain fatigue after Graves' disease
This study tests a course designed to help with brain fatigue (mental tiredness) that can happen after Graves' disease. It is for people whose thyroid levels are stable but who still struggle with fatigue.
GothenburgAges 18–72 - NCT06150326Recruiting
Medical honey for wound treatment in intensive care
This trial tests whether medical honey can help heal wounds like bedsores, cuts, or surgical openings in intensive care patients. If you have a fresh wound that meets the size requirements, you may be able to join.
AngersAges 18 years+ - NCT06138054Recruiting
Mobile Program for Veterans with Mental Illness and Homelessness History
This trial tests a smartphone-based program to help veterans with serious mental illness who have experienced homelessness feel more connected to their community. It aims to see if the mobile coaching can improve daily living skills and reduce feelings of isolation.
West Los Angeles, CaliforniaAges 18–65 - NCT06147986RecruitingPhase 2
Stem cell treatment after heart attack
This trial tests if umbilical cord stem cells, given alongside standard care, can help people who have had a major heart attack (STEMI). The cells are infused into the heart artery to possibly improve heart function. You may qualify if you are between 20 and 76, had a heart attack within the last 12 hours, and received a stent, and your heart's pumping ability is moderately reduced.
TaichungAges 20–75 - NCT06148038RecruitingPhase 1
CBD oil for breast cancer before surgery
This trial tests if taking CBD oil before surgery can help treat invasive breast cancer. It is for women with fast-growing tumors who are scheduled for surgery.
Charleston, South CarolinaAges 18 years+ - NCT06138405Recruiting
Dental training for kids and dentists
This study tests a program to help dental providers and parents interact better with children during dental visits. The goal is to make the experience less stressful and more effective for everyone.
Fayetteville, ArkansasAges 18–99 - NCT06138977Recruiting
Testing a smart bionic leg for different walking activities
This study tests a new type of bionic leg that can adjust to different walking speeds and activities. You may be able to join if you are a healthy adult or an adult with a leg amputation who can walk well.
Ann Arbor, MichiganAges 18–65 - NCT06138106Recruiting
Nutritional supplement for collagen in young adults
This study tests a nutritional supplement designed to help your body make more collagen, which is important for skin, joints, and bones. It is for healthy young adults to see if the supplement can safely boost collagen production.
Davis, CaliforniaAges 18–30 - NCT06147024Recruiting
Using 3D printed models to plan aneurysm surgery
This study uses a 3D printed model of your artery bulge (aneurysm) to help your surgeon plan the operation before surgery. It may help make the surgery safer and more personalized.
New Taipei CityAges 18–80
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Common questions
- Are there clinical trials for control?
- Yes. Clin2 currently lists 2,964 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.