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
- 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 - NCT06552754Recruiting
Preventing Virtual Reality Sickness in Healthy Adults
This study tests ways to prevent or reduce cybersickness (like motion sickness) when using virtual reality (VR). Healthy volunteers will try different methods in VR to see what helps most.
Ames, IowaAges 18–60 - NCT06554301RecruitingPhase 1
Empagliflozin for pulmonary arterial hypertension study
This study tests if the diabetes drug empagliflozin can help people with pulmonary arterial hypertension (PAH), a condition causing high blood pressure in the lungs. It aims to see if the drug improves symptoms and is safe for patients with moderate symptoms.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06554717RecruitingPhase 2
Tesamorelin and exercise for physical function in HIV
This study tests whether adding tesamorelin to an exercise program helps older adults with HIV improve their physical function and reduce belly fat. It is designed for people who are mostly sedentary and show early signs of frailty.
Aurora, ColoradoAges 50–80 - NCT06556394RecruitingPhase 1
Testing RAG-17 for ALS with SOD1 gene mutation
This trial tests a new drug, RAG-17, for people with ALS who have a specific SOD1 gene mutation. The goal is to see if it's safe and how it affects the body, which may help slow the disease.
BeijingAges 18 years+ - NCT06558526Recruiting
Pectin study for peach (and peanut) LTP allergy
This study is testing whether a natural fiber called pectin can help people who are allergic to peach (and sometimes peanut) due to a specific protein (LTP). You would eat pectin every day for a while and then have food challenges to see if your allergy gets better.
Málaga, MálagaAges 18–60 - NCT06559306RecruitingPhase 3
Seltorexant for depression with insomnia symptoms
This trial tests if adding seltorexant to your current antidepressant can improve depression and sleep problems. It is for people with major depressive disorder who still have symptoms, especially insomnia, despite trying at least one antidepressant.
Birmingham, AlabamaAges 18–74 - NCT06559618RecruitingPhase 1
Phage therapy for bladder bacteria in spinal cord injury
This trial tests whether a special virus (bacteriophage) that attacks E. coli bacteria can help control bacteria in the bladder without causing an infection. It's for people with spinal cord injury who use a catheter and have E. coli in their urine but no active infection.
St Louis, MissouriAges 18 years+ - NCT06559995RecruitingPhase 2/Phase 3
Ketone drink for alcohol withdrawal
This study tests whether a special ketone drink can ease alcohol withdrawal and help your brain heal. If you have been drinking heavily for at least 3 years and are having withdrawal symptoms now, this might be an option for you.
Philadelphia, PennsylvaniaAges 18–65 - NCT06560385Recruiting
Probiotics for hair loss in breast cancer patients
This study tests whether a special mix of probiotics (good bacteria) can help prevent or reduce hair loss caused by chemotherapy for breast cancer. You would take the probiotic powder every day during chemotherapy.
Hong KongAges 18–60 - NCT06564584RecruitingPhase 2
Study of TLC-2716 for high triglycerides and fatty liver disease
This trial tests an investigational drug called TLC-2716 for people with very high triglycerides and a type of fatty liver disease (NAFLD or NASH). The goal is to see if it is safe and can help lower fat levels in the blood and liver.
Guadalajara, JaliscoAges 18–70 - NCT06566482RecruitingPhase 4
Medicine for pain after surgery in sleep apnea patients
This trial tests a combination of two medicines (dexmedetomidine and esketamine) given in small doses to help with pain after surgery. It is for people who have sleep apnea or are at risk for it, and who are having chest or belly surgery with a scope.
Beijing, Beijing MunicipalityAges 18–80 - NCT06567470RecruitingPhase 2
Study of CIT-013 for rheumatoid arthritis
This trial tests a new medicine called CIT-013 for people with rheumatoid arthritis. It aims to see if CIT-013 can help reduce joint swelling and pain when added to your current treatment.
AntwerpAges 18 years+ - NCT06567717RecruitingPhase 2
Zinc and vitamin B3 supplement for IPF
This trial tests whether adding zinc and nicotinamide riboside (a vitamin B3-like supplement) to standard IPF treatment can help improve lung function. It is for people with IPF who are already seeing a lung doctor and live in certain states.
Los Angeles, CaliforniaAges 50 years+ - NCT06568471RecruitingPhase 3
Study of HST101 for high cholesterol in Chinese patients
This study tests a new injectable medication called HST101 for lowering cholesterol in people who are already taking cholesterol pills but still have high levels. It may help if you have heart disease or are at high risk.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06569459RecruitingPhase 2
Trilaciclib with chemoradiation and immunotherapy for esophageal cancer
This trial tests an investigational drug called trilaciclib added to standard chemoradiation and immunotherapy for locally advanced esophageal cancer that cannot be surgically removed. The goal is to see if this combination improves treatment outcomes.
Nanjing, JiangsuAges 18 years+ - NCT06569758RecruitingPhase 1
A study of GenSci098 for active thyroid eye disease
This study tests a new medication called GenSci098 for people with active thyroid eye disease. It aims to reduce eye symptoms like redness, swelling, and bulging, and improve quality of life.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06572241Recruiting
Spinal morphine for better labor pain relief
This study tests whether adding a small dose of morphine into the spinal fluid improves pain relief from an epidural during labor. If you are having your first baby and want pain relief, you may be able to take part.
Toronto, OntarioAges 18–50 - NCT06572384RecruitingPhase 3
Belimumab for lung scarring in autoimmune disease
This study tests whether a drug called belimumab can help people with lung scarring caused by certain autoimmune diseases (like rheumatoid arthritis or lupus). If you have active lung disease despite standard therapy, this trial may be an option.
Los Angeles, CaliforniaAges 18 years+ - NCT06573008RecruitingPhase 3
Testing GP681 Tablets for Flu in High-Risk Patients
This study tests an oral tablet called GP681 for people with flu who are at higher risk of serious complications. It compares the new drug to a placebo to see if it helps reduce symptoms faster.
ChizhouAges 12 years+ - NCT06573892Recruiting
Gut Bacteria and Chronic Heart Failure
This study looks at how the bacteria in your gut (the microbiome) relates to chronic heart failure. Researchers want to see if certain probiotics (friendly bacteria) might help people with heart failure feel better.
AstanaAges 18 years+ - NCT06574360RecruitingPhase 2
Study of a dual-target drug for hard-to-treat schizophrenia
This trial tests an experimental combination treatment that targets two different brain receptors (sigma-1 and NMDA) to see if it can improve symptoms in people with schizophrenia that hasn't responded well to standard antipsychotics.
TaichungAges 18–65 - NCT06574503RecruitingPhase 3
New pill to prevent flu after exposure
This study tests a new antiviral pill, GP681, to prevent the flu in people who live with someone who has the flu. If you haven't gotten sick yet and are otherwise healthy, this might help keep you from catching it.
HanzhouAges 12 years+ - NCT06575075RecruitingPhase 1/Phase 2
Ketamine study for OCD
This study tests a form of ketamine called RR-HNK as a possible new treatment for OCD. It is for people who have not gotten enough relief from standard treatments or chose not to take them.
Palo Alto, CaliforniaAges 18–65
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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.