Clinical trials
Placebo Effect clinical trials
Below are recruiting placebo effect clinical trials, each written for real people, not researchers. We’re tracking 758 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05671991RecruitingPhase 4
Empagliflozin study for kidney and belly membrane function
This trial tests whether empagliflozin improves kidney health and the function of the belly’s dialysis membrane in people with end-stage kidney disease who do peritoneal dialysis. It may help by changing how well the peritoneal dialysis system works and how the kidneys perform over time.
New Haven, ConnecticutAges 18 years+ - NCT07729943Recruiting
Ginseng & Cordyceps for Better Exercise Performance
This trial tests whether a combination of ginseng and cordyceps (a type of mushroom) can help improve how well your body uses oxygen during exercise. It's for healthy, active adults aged 40 to 65 who want to see if these natural ingredients can boost stamina and recovery.
Canfield, OhioAges 40–65 - NCT07714057Recruiting
Can hydrogen water help basketball players recover faster?
This trial tests whether drinking hydrogen-rich water during a tapering period helps basketball players recover from intense training. If it works, it could speed up recovery without medication.
OlomoucAges 18–35 - NCT03188796RecruitingPhase 3
High-dose vitamin D for ICU patients with low vitamin D
This trial tests whether giving a high dose of vitamin D3 can reduce death within 28 days for critically ill adults in the ICU who have very low vitamin D levels. It may help by correcting vitamin D deficiency, which the study team thinks could affect outcomes in serious illness.
EnzenbachAges 18–100 - NCT04869098Recruiting
Evening protein shake for night shift workers’ metabolic health
This study tests whether eating a protein preload in the evening (often called a protein “shake/meal” before sleep) can improve metabolic health in night shift workers. It aims to see if this timing and protein intake helps measures related to metabolism while working nights.
Adelaide, South AustraliaAges 35–65 - NCT05746143RecruitingPhase 4
Zolpidem during recovery after lower-back fusion surgery
This trial studies whether taking zolpidem around the time of recovery from lower-back (lumbar) fusion surgery affects outcomes. It may help doctors understand how sleep medicine can (or can’t) support recovery in certain people.
Los Angeles, CaliforniaAges 18–75 - NCT06088732RecruitingPhase 1/Phase 2
Exercise and ibuprofen for bipolar depression
This study tests whether acute exercise and ibuprofen can improve symptoms of bipolar depression by studying their effects on the immune system and brain circuits. It may help if you are currently in a depressive episode and can do moderate physical activity.
Tulsa, OklahomaAges 18–55 - NCT06229483RecruitingPhase 3
Does tranexamic acid reduce bleeding during brain tumor surgery?
This study tests whether a medication called tranexamic acid (TXA) given during brain tumor surgery can reduce bleeding. If you are having a standard craniotomy for a tumor and don’t have certain health risks, you may be eligible.
Halifax, Nova ScotiaAges 18–80 - NCT06302296Recruiting
Speeding up braces with your own blood
This study tests whether a special injection made from your own blood (called injectable platelet-rich fibrin) can help move your teeth faster during braces treatment. It involves removing two upper premolars and then receiving the injection to see if it speeds up straightening.
HamaAges 18–26 - 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 - 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 - NCT06599307RecruitingPhase 2
Rituximab for thinking and hand function in advanced MS
This trial tests whether the drug rituximab can help people with secondary progressive MS keep their thinking and hand abilities from getting worse. It is for people with more advanced disability.
Giza, Giza GovernorateAges 18 years+ - NCT06601101RecruitingPhase 3
Insulin drops for faster healing after corneal crosslinking
This trial tests whether insulin eye drops can help the cornea heal faster after corneal crosslinking, a procedure to treat keratoconus. It is for people with keratoconus who do not have diabetes, severe dry eye, or certain other eye conditions.
Campinas, São PauloAges 14 years+ - NCT06810466Recruiting
Dietary supplements for mild high cholesterol
This study tests two dietary supplements to see if they can improve cholesterol levels in people with mildly high cholesterol who are otherwise healthy and at low risk for heart disease.
Bologna, ItalyAges 18–69 - NCT07050888Recruiting
Inulin supplement study for type 1 diabetes
This study tests if taking inulin, a type of fiber, can help improve blood sugar control and immune health in people with type 1 diabetes. Participants will take a daily supplement for a period of time to see if it makes a difference.
AmsterdamAges 18–70 - NCT07119255Recruiting
PRP acupuncture for long-term neck pain from muscle tightness
This study tests whether a treatment called platelet-rich plasma (PRP) acupuncture — using your own blood proteins — can reduce chronic neck pain caused by a common muscle condition. It may be a good option if you have had neck pain for months and want a non-surgical approach.
JakartaAges 18–59 - NCT07135232Recruiting
Strength training and plant supplement for menopause symptoms
This 6-month study tests if strength training plus a plant-based supplement can help with perimenopause symptoms and muscle health. It's for women ages 40-55 who are not on hormone therapy and not already doing heavy resistance training.
Leeds, North HumbersideAges 40–55 - NCT07561203Recruiting
Collavant supplement for runner's knee discomfort
This study tests whether Collavant®, a collagen-based supplement, reduces knee pain in amateur runners aged 40–65 who experience discomfort during or after training. You'll take the supplement for 24 weeks while continuing to run and track your symptoms.
Madrid, MadridAges 40–65 - NCT07596966Recruiting
Propolis and Royal Jelly for High Blood Pressure
This study tests whether two bee products—propolis and royal jelly—can help reduce inflammation and stress in the body of people with high blood pressure. Researchers want to see if adding these supplements to your current blood pressure medication helps control the condition better.
Niterói, Rio de JaneiroAges 18–75 - NCT07644000Recruiting
Hydrogen inhalation and exercise response in healthy women
This study tests whether breathing in molecular hydrogen before exercise affects how your body uses energy during physical activity. Researchers want to see if this simple intervention might improve exercise performance or recovery in healthy women.
OlomoucAges 18–30 - NCT07662330Recruiting
Spermidine for weight and cholesterol in overweight adults
This trial tests if a natural supplement called spermidine can help lower cholesterol and body weight in overweight people with high cholesterol. You cannot be on any cholesterol or diabetes medications.
Shanghai, Shanghai MunicipalityAges 18–60 - NCT06307652RecruitingPhase 3
Testing a new heart failure and kidney treatment combo
This study tests a new combination of two medicines (balcinrenone and dapagliflozin) for people with heart failure and reduced kidney function. The goal is to see if this combination helps improve heart and kidney health better than current treatments.
Alexander City, AlabamaAges 18–130 - NCT06976268RecruitingPhase 2/Phase 3
Testing BHV-8000 for early Parkinson's disease
This study tests a new once-daily pill called BHV-8000 in people who were recently diagnosed with early Parkinson's disease and are not yet on medication. The goal is to see if it can slow the progression of symptoms and improve quality of life.
Birmingham, AlabamaAges 40–80 - NCT06606704Recruiting
Strength bands and creatine for healthy older adults
This study tests whether a simple home exercise program using resistance bands, combined with a creatine supplement, can help improve muscle strength and health in older adults who are not already doing regular strength training.
Regina, SaskatchewanAges 50 years+
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Common questions
- Are there clinical trials for placebo effect?
- Yes. Clin2 currently lists 758 recruiting placebo effect 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 effect 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 effect 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.