Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,154 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06195072RecruitingPhase 2
Platform study for scleroderma with lung disease
This trial tests new treatments for people with scleroderma-related lung disease. You may be eligible if you have systemic sclerosis with lung scarring, your symptoms started within the last 7 years, and you have not had certain prior treatments or transplants.
Birmingham, AlabamaAges 18 years+ - NCT06182839RecruitingPhase 2
Canagliflozin for advanced kidney disease with MRI study
This trial tests if canagliflozin, a diabetes medication, can help people with very advanced kidney disease or who recently started dialysis. It uses MRI scans to see how the drug affects the heart and kidneys.
Montreal, QuebecAges 18 years+ - NCT06183307Recruiting
Nattokinase for heart health in people with high cholesterol
This trial tests whether nattokinase, a natural enzyme, can reduce inflammation and improve heart health in people with high cholesterol or high triglycerides. If you have elevated LDL or triglycerides, you may be eligible even if you are already taking cholesterol medication.
Rio de Janeiro, Rio de JaneiroAges 18 years+ - NCT06185179RecruitingEarly Phase 1
Metformin for muscle recovery in older adults
This study tests whether a common diabetes medicine called metformin can help your muscles recover faster after a minor injury. You may qualify if you are 60 or older, generally healthy, and not taking certain medicines.
Salt Lake City, UtahAges 60 years+ - NCT03228732RecruitingEarly Phase 1
Fluoxetine and/or DHEA in people with type 1 diabetes
This early-stage study tests whether the medicines fluoxetine and/or DHEA can improve health in adults with type 1 diabetes. It’s mainly looking for people without major diabetes complications or major medical problems to safely study the effects.
Baltimore, MarylandAges 18–50 - 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 - NCT06158490Enrolling by invitationPhase 2
JYP0061 tablet for moderate to severe eczema
This trial tests a new tablet called JYP0061 for people with moderate to severe atopic dermatitis (eczema) that has lasted at least a year. It aims to see if the drug is safe and effective in reducing symptoms.
Shanghai, Shanghai MunicipalityAges 18–65 - NCT06159673RecruitingPhase 2/Phase 3
ACP-204 for Alzheimer's with psychosis
This study tests a new medicine called ACP-204 for people with Alzheimer's disease who also have psychosis (like seeing or hearing things that aren't real). It aims to see if the drug can help reduce these symptoms safely.
Chandler, ArizonaAges 55–95 - NCT06165341RecruitingPhase 3
Fazirsiran for mild liver scarring in alpha-1 antitrypsin deficiency
This study tests an investigational drug called fazirsiran, which is designed to treat alpha-1 antitrypsin deficiency-related liver disease with mild scarring. The goal is to see if fazirsiran is safe and can improve or slow liver damage in people with the PiZZ genetic type.
Phoenix, ArizonaAges 18–75 - NCT06166056RecruitingPhase 1/Phase 2
Testing an inhaled medicine for bronchiectasis safety
This trial tests an inhaled medication for people with bronchiectasis, a lung condition causing chronic cough and mucus. It first checks safety in healthy volunteers, then studies how the drug works in people with bronchiectasis.
CambridgeAges 18–80 - NCT06173778RecruitingPhase 2
Semaglutide for weight management after quitting smoking
This study tests whether the drug semaglutide (often used for weight loss) can help people who quit smoking avoid gaining weight. It's for people who are overweight or have weight-related health issues and want to stop smoking.
Austin, TexasAges 18–75 - NCT06158698RecruitingPhase 3
Colchicine for heart inflammation with arrhythmias
This trial tests whether the drug colchicine can help people with heart muscle inflammation (myocarditis) that also causes abnormal heart rhythms, a weak heart pump, or high stress markers. Colchicine is an anti-inflammatory medicine that might reduce heart damage and improve symptoms.
Naples, CampaniaAges 18 years+ - NCT06170970RecruitingPhase 2
Solriamfetol for fatigue in multiple sclerosis
This study tests whether solriamfetol, a medication that promotes wakefulness, can reduce fatigue in people with multiple sclerosis. If you struggle with tiredness and sleepiness, this trial may help you understand how this drug works for MS-related fatigue.
Baltimore, MarylandAges 18–60 - NCT06173973Enrolling by invitationPhase 2/Phase 3
Ketone supplement for alcohol withdrawal symptoms
This study tests whether a special supplement (ketones) can help people feel better during alcohol withdrawal. It is for adults who are already in a treatment program for alcohol withdrawal.
Philadelphia, PennsylvaniaAges 18–75 - NCT06168461RecruitingEarly Phase 1
Can daily aspirin help after preeclampsia?
This study tests whether taking a low-dose aspirin every day can help improve blood vessel health in people who had preeclampsia within the past 5 years. The goal is to see if aspirin can lower the risk of future heart problems.
Iowa City, IowaAges 18–50 - NCT06164613RecruitingPhase 2
Cinnamon for Inducing Labor in First-Time Teen Pregnancies
This study tests whether cinnamon capsules can help start labor in first-time pregnant teens who are full-term. It compares cinnamon to a placebo (fake pill) to see if it is safe and effective for inducing labor.
Tegucigalpa, Francisco Morazán DepartmentAges 14–45 - NCT06174116RecruitingPhase 4
Adding lumateperone to clozapine for schizophrenia
This trial tests whether adding lumateperone, an antipsychotic medication, to clozapine can improve metabolic health in people with schizophrenia. It aims to see if this combination helps with weight, blood sugar, and cholesterol levels.
Worcester, MassachusettsAges 18–65 - NCT06166654RecruitingPhase 4
Better water pill therapy for acute heart failure
This trial tests different water pill (diuretic) strategies for people hospitalized with acute heart failure and too much fluid. It is designed for patients who may not respond well to standard water pills, to find a more effective way to relieve symptoms.
Hvidovre, Capital Region of DenmarkAges 18 years+ - NCT06174220RecruitingPhase 2
Tideglusib for genetic arrhythmogenic cardiomyopathy
This trial tests a medication called tideglusib to see if it can reduce extra heartbeats in people with a genetic form of arrhythmogenic cardiomyopathy. It may help stabilize the heart's rhythm and slow disease progression.
Calgary, AlbertaAges 18 years+ - NCT03817502RecruitingPhase 3
Cariprazine test for teens with schizophrenia
This trial tests whether cariprazine works and is safe for teens aged 13 to 17 with schizophrenia. It may help if your symptoms are still moderate to severe despite current care.
Culver City, CaliforniaAges 13–17 - NCT04438213RecruitingPhase 2
Ertugliflozin for chronic heart failure with added urine testing
This Phase 2 trial studies whether the medication ertugliflozin can help people with chronic heart failure. You would be asked to follow a set treatment plan and complete repeated urine (and other) testing to see how your body responds.
New Haven, ConnecticutAges 18 years+ - NCT06131983Enrolling by invitationPhase 1/Phase 2
Study of SRP-1001 for adults and teenagers with FSHD1
This study tests a new medicine called SRP-1001 to see if it can help people with a type of muscular dystrophy called FSHD1. It aims to slow down muscle weakness and improve quality of life.
Liverpool, New South WalesAges 16–70 - NCT06143956RecruitingPhase 2
Weight loss treatments for adults with obesity
This clinical trial tests new treatments for adults who are overweight or have obesity. The goal is to help people lose weight and improve their health.
Chandler, ArizonaAges 18–75 - NCT06133972RecruitingPhase 3
Long-term safety of ianalumab for lupus (extension study)
This extension study tests the long-term safety of ianalumab for people with systemic lupus erythematosus. If you completed a prior SIRIUS-SLE study and your doctor thinks you'd benefit, you may continue treatment for up to 60 more weeks.
Anniston, AlabamaAges 12–100
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,154 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.