Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,240 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07296315RecruitingPhase 2
Testing a new treatment for mild-to-moderate ulcerative colitis
This study tests an investigational drug for people with active mild-to-moderate ulcerative colitis. It aims to see if the drug can improve symptoms without needing advanced treatments like biologics.
Miami, FloridaAges 16 years+ - NCT07206745Recruiting
Chinese and Western medicine for severe pneumonia from drug-resistant bacteria
This trial tests a combination of traditional Chinese and Western medicine for adults with severe pneumonia caused by bacteria that are resistant to multiple antibiotics. It aims to see if this combined approach can improve treatment outcomes.
Zhengzhou, HenanAges 18–80 - NCT06658899RecruitingPhase 2
Study of CRD-4730 for CPVT (rare heart rhythm disorder)
This study tests an experimental drug called CRD-4730 for people with CPVT, a rare inherited heart rhythm disorder that can cause dangerous fast heartbeats during exercise or stress. The trial will see if the drug can help control these abnormal heart rhythms better than current treatments.
San Francisco, CaliforniaAges 18–99 - NCT07062588RecruitingPhase 2
AGA2115 for osteogenesis imperfecta in adults with COL1A1/COL1A2 variations
This trial tests a new drug called AGA2115 for people with osteogenesis imperfecta (also known as brittle bone disease) who have a confirmed genetic change in the COL1A1 or COL1A2 genes. The study aims to see if the drug can help strengthen bones and reduce fracture risk.
Phoenix, ArizonaAges 18–75 - NCT07584876RecruitingPhase 1
Safety study of a new blood clotting medicine in healthy adults
This is an early-stage safety study testing a new experimental medicine that affects blood clotting in people with no serious health conditions. Researchers want to make sure the medicine is safe and well-tolerated before testing it in patients who need it.
Perth, Western AustraliaAges 18–65 - NCT07693998Enrolling by invitation
Pain education class for fibromyalgia or chronic back pain
This trial tests a class to help people with fibromyalgia or chronic low back pain learn about their pain and how to manage it. It might help you feel better and understand your pain.
Valencia, ValenciaAges 18 years+ - NCT06487546Recruiting
Ergothioneine supplement study for dialysis patients
This study tests whether giving a natural antioxidant called ergothioneine can help people with kidney failure who are on dialysis. It aims to see if it improves their health or well-being.
Palo Alto, CaliforniaAges 18 years+ - NCT06487832Recruiting
Effect of diabetes drug on brain response to insulin
This study tests whether a GLP-1 receptor agonist (a type of diabetes medicine) changes how the brain responds to insulin in people with different body sizes. It may help understand if this drug can improve brain function related to insulin.
TübingenAges 18–70 - NCT06488781RecruitingPhase 2
Antibiotics before labor induction for first-time moms with obesity
This study tests whether giving a single antibiotic (azithromycin) before labor induction can help prevent complications in first-time mothers who have obesity. It aims to make delivery safer for you and your baby.
Oklahoma City, OklahomaAges 15–45 - NCT06488755RecruitingPhase 3
Study of an asthma treatment for people with moderate to severe asthma
This trial tests an experimental medication called SIM0718 to see if it can improve asthma control and reduce flare-ups. It may be an option for people whose asthma is not well-controlled with their current inhaler therapy.
Beijing, Beijing MunicipalityAges 12–75 - NCT06489587Recruiting
Creatine at simulated altitude for active adults
This study tests if taking creatine supplements helps active adults during exercise in simulated high-altitude conditions. It may help you understand how your body performs with creatine in low-oxygen environments.
San Luis Obispo, CaliforniaAges 18–40 - NCT06489873Recruiting
Lutein, Zeaxanthin, and Fish Oil for Macular Health
This study tests whether taking daily supplements of lutein, zeaxanthin, and fish oil can improve the protective pigment in your eyes. It may help people with low macular pigment and good vision who are not already taking high doses of these nutrients.
College Station, TexasAges 18–45 - NCT06493968Recruiting
Medications to reduce blood loss during C-section hysterectomy for PAS
This trial tests if giving a special medication during surgery can help reduce blood loss in women with a condition called PAS (where the placenta grows too deeply into the uterus) who are having a C-section and their uterus removed. It may make the surgery safer.
CairoAges 20–40 - NCT06495190Recruiting
Blueberries, exercise, and memory in older adults
This study tests whether eating blueberries and doing regular exercise can help with mild memory decline. You will be assigned to one of four groups (blueberries + walking, blueberries + stretching, or similar combos) for 12 weeks.
Kannapolis, North CarolinaAges 65–85 - NCT06495684Recruiting
A brain stimulation study for adults with autism
This trial tests whether mild brain stimulation (transcranial direct current stimulation or tDCS) over multiple sessions can improve thinking, behavior, and brain activity in adults with autism. It may help researchers learn if this safe, noninvasive treatment can support better daily functioning.
Albuquerque, New MexicoAges 18–35 - NCT06496191Recruiting
Fecal transplant for alcohol use in cirrhotics
This trial tests whether a fecal microbiota transplant (FMT) can help people with alcohol-related cirrhosis who are still drinking. It aims to see if FMT can reduce alcohol cravings and improve liver health.
New Delhi, National Capital Territory of DelhiAges 18–70 - NCT06496412Recruiting
Fecal transplant for brain health in type 1 diabetes
This trial tests whether transplanting healthy bacteria into your gut can improve memory and thinking skills in people with long-term type 1 diabetes. If you have had type 1 diabetes for 10 years or more, this study may help find a new way to protect your brain.
Changsha, HunanAges 18–60 - NCT06498063Recruiting
Glucagon and kidney effects in healthy males
This trial tests how the hormone glucagon affects kidney function in healthy men. It may help researchers understand how glucagon works in the body.
CopenhagenAges 20–60 - NCT06499857RecruitingPhase 3
Semaglutide for atrial fibrillation and weight loss
This study tests whether a weekly injection of semaglutide (the same drug in Wegovy and Ozempic) can help people with atrial fibrillation lose weight and improve their heart condition. It's for people with AF who also have obesity, and may or may not plan to have a heart procedure called catheter ablation.
Phoenix, ArizonaAges 18–75 - NCT06502834RecruitingPhase 1
Testing a probiotic supplement for overweight people
This trial studies a supplement called D. piger to see if it's safe and how it affects alcohol breakdown in overweight adults with insulin resistance. You would take the supplement daily for 4 weeks.
AmsterdamAges 18–70 - NCT06503016RecruitingPhase 3
Phosphocreatine for medical emergency team patients
This study tests if a medicine called phosphocreatine helps people in the hospital who have a serious heart or lung emergency. It aims to see if the medicine can improve recovery and prevent further complications.
MilanAges 18 years+ - NCT06505967Recruiting
Can a New NAD+ Supplement Boost Energy at the Cellular Level?
This study tests a daily supplement called Qualia NAD+ to see if it increases energy-related molecules inside your cells. You'll take the supplement at home, avoid other B3 vitamins, and use a simple finger-stick test to measure your levels.
Carlsbad, CaliforniaAges 40–65 - NCT06506630Recruiting
Coenzyme Q10 for metabolic syndrome risk
This trial tests whether taking Coenzyme Q10, a natural supplement, can improve heart health markers in people who have or are at high risk for metabolic syndrome. Metabolic syndrome is a group of conditions like high blood sugar, high blood pressure, and belly fat that raise your risk for heart disease and diabetes.
ShenzhenAges 30–90 - NCT06507254Recruiting
Polyphenols and brain health in aging
This study tests whether eating more polyphenols (natural compounds in plants) can protect brain health in people at higher risk for Alzheimer's disease, especially if they currently eat a typical Western diet. Participants will be followed over time to see if changes in diet affect thinking and memory.
Los Angeles, CaliforniaAges 50 years+
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,240 recruiting placebo 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 placebo 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 placebo 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.