Clinical trials
Placebo Effect clinical trials
Below are recruiting placebo effect clinical trials, each written for real people, not researchers. We’re tracking 725 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07038252Recruiting
Oral supplement effect on blood vessel health in obesity and hypertension
This trial tests whether an oral supplement made from special fats (called Specialized Pro-resolving Mediators) can help reduce blood vessel damage caused by inflammation in people with obesity and high blood pressure. If you have well-controlled high blood pressure and are obese, you may be able to join.
ParisAges 18–85 - 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 - NCT06960564Recruiting
Hyaluronic acid injection for knee osteoarthritis
This study tests whether a hyaluronic acid injection (a natural lubricant for joints) can reduce inflammation markers in the knee for people with osteoarthritis. It may be a good option if you have moderate knee pain that hasn't improved with other treatments.
IstanbulAges 45–75 - NCT06801886Enrolling by invitationPhase 3
Silymarin for better kidney transplant success
This trial tests if adding silymarin (a milk thistle extract) to standard anti-rejection medicines helps protect the new kidney from damage. It may improve how well the transplanted kidney works over time.
MartinAges Any age - NCT06408259RecruitingPhase 3
Comparing ozanimod and fingolimod for children with MS
This study compares two oral medications, ozanimod and fingolimod, to see which one works better and is safer for children and teenagers with relapsing-remitting MS. Both drugs help reduce MS attacks and slow down the disease.
Loma Linda, CaliforniaAges 10–17 - NCT06169241RecruitingEarly Phase 1
Nitrate supplement for resistant hypertension
This trial tests whether a natural nitrate supplement (like beetroot juice) can help lower blood pressure and improve blood vessel function in people with resistant hypertension. If you have resistant hypertension and your medications have been stable for at least 30 days, you may be eligible.
Rio de JaneiroAges 18–75 - NCT05978206RecruitingPhase 2
Strength, muscle mass, and nutrition therapy for older adults with sarcopenia
This study tests if a combination of a medicine (nandrolone), physical therapy, and a special diet can help older adults with muscle loss (sarcopenia) improve their strength and muscle mass. It is for people age 60 to 99 who have been diagnosed with sarcopenia based on specific muscle strength and mass measurements.
Warsaw, Masovian VoivodeshipAges 60–99 - NCT05230758RecruitingPhase 3
Metformin trial for brain tumor survivors’ brain and behavior
This Phase 3 study tests whether metformin can improve brain function, behavior, and thinking in children and teens who were treated for certain brain tumors. You may be able to join if you meet age, time-since-treatment, language, and health/lab safety requirements.
New Lambton Heights, New South WalesAges 7–21 - NCT07588022Recruiting
How Your Body Reacts to Jägermeister Mixed with Energy Drinks
This study examines what happens to your heart, blood pressure, and overall health when you drink Jägermeister (a digestif liqueur) mixed with energy drinks. Researchers want to understand the physical effects of combining alcohol and high-caffeine beverages in healthy young adults.
BarcelonaAges 18–45 - NCT07359625Recruiting
Study on ketone drinks and insulin health
This study tests if drinking a ketone supplement can improve how your body responds to insulin, which affects blood sugar control.
Aarhus NAges 55–70 - NCT06694740RecruitingPhase 2/Phase 3
Interferon gamma for immune recovery in the ICU
This trial tests if a drug called interferon gamma can help boost the immune system of patients in the ICU who are fighting serious infections. It is for adults who are on a breathing machine and have low immune function.
ParisAges 18 years+ - NCT05596474Recruiting
Beetroot juice and light therapy for muscle tiredness
This study tests whether drinking beetroot juice and using a special light on your arm can help reduce muscle tiredness during exercise. It might make your workouts feel easier.
Winston-Salem, North CarolinaAges 65 years+ - NCT06550167Recruiting
Nano PSO for brain protection in substance users
This trial tests whether a supplement called Nano PSO can help protect the brain in people who have used methamphetamines, cocaine, and cannabis for at least three years. It looks at effects during the withdrawal period for men currently in residential treatment.
Guadalajara, JaliscoAges 18–50 - NCT04912518Recruiting
Dexmedetomidine for heart protection after a specific heart attack
This study tests whether dexmedetomidine can protect the heart in people who are having a specific type of heart attack (anterior STEMI) when treated within 6 hours of symptom start. You may be considered if your diagnosis and vital signs fit the study safety rules, and if you can take part in follow-up.
Hefei, AnhuiAges 18–75 - NCT06274385Recruiting
Beetroot supplement for better cycling sprints and recovery
This study tests whether a single dose of a beetroot-like concentrate (betalain-rich) can help you sprint faster on a bike and recover better between repeats. It's for healthy, active adults who want to see if a natural supplement boosts performance.
Philadelphia, PennsylvaniaAges 18–40 - NCT07523633RecruitingPhase 2
Semaglutide to help reduce cannabis use disorder
This trial tests whether a medication called semaglutide (used for weight management) can help adults with cannabis use disorder cut down or stop using cannabis. Researchers want to see if it reduces cravings and use while also monitoring overall health.
FrederiksbergAges 18–70 - NCT06778460Recruiting
Esketamine and lidocaine for pain after liver surgery
This trial tests whether two medicines, esketamine and lidocaine, can reduce long-term pain after liver surgery and possibly improve survival. It is for people who are having a planned liver removal (hepatectomy).
Chengdu, SichuanAges 18–75 - NCT07432958RecruitingPhase 2
Study of AP-472 with levodopa for Parkinson's motor fluctuations
This trial tests an experimental drug called AP-472, taken alongside your regular Parkinson's medications, to see if it can reduce the amount of "OFF" time you experience each day when symptoms return between doses of levodopa.
Little Rock, ArkansasAges 30–80 - NCT07320937Enrolling by invitation
Yiqi Fuyuan Paste formula for chronic fatigue syndrome
This trial tests whether a traditional Chinese medicine formula (Yiqi Fuyuan Paste) can help reduce fatigue in people with chronic fatigue syndrome. It is a double-blind, placebo-controlled study, meaning neither you nor the doctor will know which treatment you receive.
Shanghai, Pudong New AreaAges 18–65 - NCT07287033RecruitingPhase 1
Safety study of MY006 in healthy people and people with peanut allergy
This early-phase study tests a new investigational medication (MY006) to see if it is safe and how the body processes it. It is given to both healthy volunteers and people with peanut allergy. The goal is to gather safety information before larger trials.
Little Rock, ArkansasAges 12–55 - NCT07252778RecruitingPhase 2/Phase 3
Probiotics for endurance athletes
This trial tests if taking a probiotic supplement for a short time can help athletes who do endurance sports like rowing. If you are a healthy athlete on a national team, this study might help you understand how probiotics affect performance.
Poznan, WielkopolskaAges 16–50 - NCT07215689Recruiting
Ashwagandha for healthier skin and hair
This trial tests a daily 300 mg ashwagandha supplement (KSM-66) to see if it improves skin and hair health over three months. It is for generally healthy adults experiencing mild to moderate hair loss.
San Francisco, CaliforniaAges 18–60 - NCT04773691Recruiting
High-frequency brain stimulation to help cut alcohol use
This trial tests whether high-frequency rTMS (a non-surgical brain stimulation) can reduce how much alcohol you drink. It targets people with alcohol use disorder who are not fully stopping, and who want to cut down after a past relapse or failed withdrawal attempt.
DijonAges 18 years+ - NCT06981195RecruitingPhase 2
Testing lemborexant for insomnia in people on buprenorphine
This study tests if the sleep medication lemborexant can help people with opioid use disorder who also have chronic insomnia. Participants must already be taking buprenorphine (Suboxone) for at least 4 weeks. The goal is to see if better sleep improves mood and reduces opioid use.
Richmond, VirginiaAges 18 years+
Hear when a new Placebo Effect trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for placebo effect?
- Yes. Clin2 currently lists 725 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.