Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,158 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07128524RecruitingPhase 2
Ketones for opioid craving study
This trial tests if a ketone supplement can help reduce cravings during opioid withdrawal treatment. Participants take the supplement daily and are monitored for changes in craving and withdrawal symptoms.
Wernersville, PennsylvaniaAges 18–75 - NCT05868733RecruitingPhase 2
Lassa fever vaccine study for people in West Africa
This trial tests an investigational vaccine to prevent Lassa fever, a serious illness found in parts of West Africa. People in different age groups will get the vaccine or a placebo and be followed to see if it’s safe and helps the immune system respond.
AccraAges 1.5 years–70 years - NCT07118839RecruitingPhase 2/Phase 3
MDMA therapy for veterans with PTSD and alcohol use
This study tests whether MDMA-assisted therapy can help veterans who have both PTSD and alcohol use disorder. If you have tried a standard therapy before and want to reduce or stop drinking, this treatment may offer a new option.
West Haven, ConnecticutAges 18 years+ - NCT07123402Enrolling by invitationPhase 2
TRD205 for chronic pain after surgery
This trial tests a new tablet called TRD205 for people who have had long-lasting nerve pain after surgery (at least 3 months). The goal is to see if it can reduce pain safely.
BeijingAges 18–80 - NCT07120425RecruitingPhase 1
Testing IBI3032 in healthy volunteers
This study tests a new drug called IBI3032 in healthy volunteers to see how safe it is and how the body processes it. If you are in good health, you may be able to join.
Lenexa, KansasAges 18–65 - NCT07123779RecruitingPhase 1/Phase 2
Study of a new drug for heart failure with pulmonary hypertension
This study tests an investigational drug (HS235) for people who have both heart failure with preserved ejection fraction and a type of pulmonary hypertension that can happen with it. The goal is to see if the drug can improve symptoms and quality of life.
Kansas City, MissouriAges 18 years+ - NCT07122453RecruitingPhase 1
Study of CNTX-3001 for severe chronic low back pain
This trial tests a medicine called CNTX-3001, given as a spinal injection, for people with long-term, severe low back pain that hasn't improved with other treatments.
Napa, CaliforniaAges 18–75 - NCT07121413RecruitingPhase 2
Testing SV001 for Idiopathic Pulmonary Fibrosis
This trial tests a new drug called SV001 to see if it is safe and tolerable for people with idiopathic pulmonary fibrosis (IPF). If you have IPF and meet certain health criteria, this study may help find new treatment options.
ChengduAges 40 years+ - NCT07117669RecruitingPhase 1/Phase 2
Testing a new peanut allergy treatment (ENP-501)
This trial tests a new peanut allergy treatment called ENP-501. It aims to see if the medicine can safely help people with peanut allergy become less sensitive to peanuts.
Aurora, ColoradoAges 14–50 - NCT07122986RecruitingPhase 1
Testing a new E. coli vaccine in healthy adults
This study tests an experimental vaccine designed to protect against E. coli bacteria. It is for healthy adults aged 18 to 63 who want to help researchers see if the vaccine is safe and produces an immune response.
Anaheim, CaliforniaAges 18–64 - NCT07123155RecruitingPhase 2
Testing a new add-on treatment for late-onset Pompe disease
This trial tests a new medication, S-606001, given alongside your current enzyme replacement therapy (ERT) for late-onset Pompe disease. It may help improve your breathing and walking ability.
Irvine, CaliforniaAges 18 years+ - NCT05624138RecruitingPhase 3
Ketotifen to help prevent nerve damage from oxaliplatin
This trial tests whether ketotifen can protect against nerve damage (called peripheral neuropathy) caused by oxaliplatin, a common chemotherapy used for stage III colon cancer. If it works, it may help reduce tingling, numbness, or burning pain in the hands and feet.
Tanta, OtherAges 18 years+ - NCT07118462RecruitingPhase 4
Acetazolamide, high altitude, and plasma volume study
This trial tests how acetazolamide affects your body's fluid levels at high altitude. It might help understand if the drug can prevent altitude sickness.
BishkekAges 18–44 - NCT07125625Recruiting
Probiotic mixture for children with irritable bowel syndrome
This study tests whether a mixture of two friendly bacteria (probiotics) can improve belly pain and other IBS symptoms in children. If your child qualifies, they may receive the probiotic mixture or a placebo for a period of time.
Bari, BariAges 4–18 - 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 - NCT07123922Enrolling by invitation
Silymarin for COPD: A Study on Breathing and Quality of Life
This study tests whether adding silymarin (a herbal supplement from milk thistle) to your regular COPD treatment can improve your lung function, reduce stress in your body, and help you feel better day-to-day.
DhakaAges 40–80 - NCT07119788Recruiting
Haskap berry supplement for cognitive health
This study tests whether a supplement made from haskap berries can help improve cognitive health in older adults. If you are 50 or older, eat few fruits and vegetables, and are generally healthy, you may be able to join.
ReadingAges 50 years+ - NCT07118618RecruitingPhase 2
Probenecid for alcohol cravings and drinking
This study tests if the medication probenecid can help reduce cravings for alcohol and the amount you drink. It is for people who drink heavily and have moderate to severe alcohol use disorder.
Providence, Rhode IslandAges 18 years+ - NCT07122895RecruitingPhase 2
NMDA enhancer for negative symptoms in schizophrenia
This study tests whether a medication that boosts brain NMDA receptors can improve negative symptoms in schizophrenia, and looks at differences between men and women. It is for people with stable schizophrenia who still have mostly flat mood or low motivation.
TaichungAges 20–65 - NCT07118059RecruitingPhase 2
Omega-3 fish oil added to TB treatment
This trial tests whether adding omega-3 (fish oil) to standard TB treatment helps clear the infection faster and reduces inflammation. You may be eligible if you have confirmed lung TB and meet a few health criteria.
Klerksdorp, North WestAges 18–45 - NCT07119021RecruitingPhase 4
Ultra-early stroke treatment with neuroprotection and clot removal
This trial tests a new approach for treating acute ischemic stroke within 4.5 hours of symptoms starting. It combines a special mobile stroke unit that delivers early brain-protecting medicine with standard clot-busting or clot-removal procedures, to see if this can improve recovery.
BeijingAges 18–80 - NCT04435990RecruitingPhase 3
Allergy shots for dust mites in teens and adults
This Phase 3 study tests whether dust-mite allergy treatment (likely allergy shots) can reduce allergy symptoms and improve safety. It focuses on people whose nose/eye allergy is triggered by house dust mites and who may also have controlled asthma.
Santiago de Compostela, A CoruñaAges 12–65 - NCT04898283RecruitingPhase 3
Allergy shot study for grass and cypress pollen symptoms
This phase 3 trial tests a specific allergy treatment (an “immunotherapy” shot) for people whose symptoms are triggered by grass and cypress tree pollen. It aims to see if the treatment is safer and more effective at reducing allergy symptoms over time, especially for nose/eye symptoms and some people with asthma.
Valladolid, Castille and LeónAges 12–65 - NCT06935994RecruitingPhase 2
Aspirin for Fatty Liver Disease (MASLD)
This study tests whether aspirin can help people with MASLD, a type of fatty liver disease linked to conditions like diabetes and obesity. It aims to see if aspirin can improve liver health without causing harm.
Taichung, TaiwanAges 18 years+
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,158 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.