Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,230 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07214311RecruitingPhase 2/Phase 3
A trial of PLG0206 to prevent knee joint infection after surgery
This trial tests if a new drug called PLG0206 can stop a knee joint infection from coming back after a surgery called DAIR. DAIR cleans the infected area and keeps the artificial knee in place, and this study wants to see if adding PLG0206 helps prevent the infection from returning.
Sarasota, FloridaAges 18–80 - NCT07181109RecruitingPhase 3
Study of zilebesiran for high-risk hypertension patients
This trial tests a new medicine called zilebesiran for people with high blood pressure that isn't well controlled. It may be an option if you have heart or blood vessel disease, or are at high risk for it.
Birmingham, AlabamaAges 18 years+ - NCT07337265Recruiting
Royal jelly for unexplained male infertility
This trial tests whether taking royal jelly supplements for 3 months can improve sperm quality and fertility in men with unexplained infertility. It might help if you and your partner have been trying for a baby for over a year without success, and all standard tests are normal.
Istanbul, BaşakşehirAges 18–45 - NCT06865651RecruitingPhase 2
Study of Remibrutinib for chronic hives not helped by antihistamines
This trial tests an experimental drug called Remibrutinib for people with chronic hives (urticaria) that are not well controlled with standard antihistamines. The goal is to see if the drug reduces symptoms like itching and wheals.
North Miami Beach, FloridaAges 18 years+ - NCT07073352Recruiting
Childhood stress and blood vessel aging in young adults
This study looks at how childhood stress might affect blood vessels and aging in young adults. It tests if a certain protein (SIRT1) is linked to early blood vessel aging.
Iowa City, IowaAges 18–30 - NCT07641517RecruitingPhase 2
Testing LY4065967 for chronic knee osteoarthritis pain
This study tests an experimental drug called LY4065967 to see if it can help reduce pain from osteoarthritis in the knee. You'll be in the trial for several months, with regular check-ins and pain assessments.
Birmingham, AlabamaAges 40 years+ - NCT06006559RecruitingPhase 2
Testing a new dengue treatment (EYU688) in adults
This trial tests a new experimental drug, EYU688, for adults with dengue fever. It aims to see if the drug is safe and effective. You may qualify if you have early dengue symptoms, have tested positive for dengue, and are otherwise healthy.
Manaus, AmazonasAges 18–60 - NCT06269900RecruitingPhase 3
Dexamethasone for Severe Hospital-Acquired Pneumonia with Inflammation
This trial tests whether adding the anti-inflammatory drug dexamethasone to standard antibiotics improves recovery from severe hospital-acquired pneumonia in critically ill patients on a ventilator.
AmiensAges 18–85 - NCT07246863RecruitingPhase 2
Testing visugromab and nivolumab with or without docetaxel for advanced lung cancer
This trial tests a new combination of drugs (visugromab, nivolumab, and possibly docetaxel) for people with advanced non-squamous non-small cell lung cancer that worsened after one prior treatment with an immunotherapy. The goal is to see if the combination helps control the cancer better.
Birmingham, AlabamaAges 18 years+ - NCT07318610RecruitingPhase 3
Study of a new blood thinner in people with leg artery disease
This trial tests if a new blood-thinning drug (factor XI inhibitor) can prevent serious heart and leg problems in people who recently had a leg artery procedure. It compares the new drug to standard care for up to 3 years.
Alexander City, AlabamaAges 18 years+ - NCT07213778RecruitingPhase 3
Comparing a new drug to aspirin for blood clot prevention after knee replacement
This trial tests a new medicine called REGN7508 against aspirin to prevent blood clots after total knee replacement surgery. It may help if you are having a planned knee replacement and are in good health.
La Mesa, CaliforniaAges 18 years+ - NCT06782490RecruitingPhase 2
Testing a new drug for MS muscle stiffness
This study tests an investigational drug (BMS-986368) to see if it helps reduce muscle stiffness and spasms caused by multiple sclerosis. It may be an option if you have had spasticity for at least 6 months and are not currently using other treatments that cannot be paused.
Birmingham, AlabamaAges 18–70 - NCT07378644RecruitingPhase 2/Phase 3
Testing SKY-0515 for Huntington's disease
This trial tests a new drug called SKY-0515 in people with Huntington's disease. The goal is to see if it can safely improve symptoms or slow the disease down.
Englewood, ColoradoAges 25 years+ - NCT06528314RecruitingPhase 3
Efruxifermin for NASH-related cirrhosis
This study tests a new medication called efruxifermin for people with cirrhosis (liver scarring) caused by NASH, a type of fatty liver disease. The goal is to see if the drug can help improve liver health and prevent further damage.
Birmingham, AlabamaAges 18–80 - NCT06935357RecruitingPhase 3
Felzartamab infusions for IgA nephropathy
This study tests a new drug called Felzartamab (given as an infusion) for people with IgA nephropathy (IgAN), a kidney disease. The goal is to see if it can reduce protein leaking into urine and protect kidney function.
Little Rock, ArkansasAges 18 years+ - NCT07213323Recruiting
Probiotics for Digestion During Weight-Loss Treatment
This study tests whether taking a probiotic (a type of 'good' bacteria) can improve digestion and gut health in people who are starting a GLP-1 RA medicine for weight loss. You would take the probiotic daily and answer questions about your digestive symptoms.
Pierre-BéniteAges 18–75 - NCT07288398RecruitingPhase 3
Levosimendan for exercise limitation in PH-HFpEF
This trial tests if the drug levosimendan can help people with a specific type of pulmonary hypertension (PH-HFpEF) feel less tired and breathless during daily activities, and improve their exercise ability.
Alexander City, AlabamaAges 18–85 - NCT07431177RecruitingPhase 2
Study of an investigational drug for non-segmental vitiligo
This study tests an investigational drug (GIA632) in people with non-segmental vitiligo. It aims to see if different doses can safely and effectively restore color to white patches.
Birmingham, AlabamaAges 18–99 - NCT07623057RecruitingPhase 1
Safety Study of FB102 in Healthy Adults
This early-stage study tests whether a new drug called FB102 is safe in people without serious health conditions. Researchers will monitor volunteers closely to understand how the body handles the drug.
Eastwood, QueenslandAges 18–60 - NCT06937307RecruitingPhase 2
Droxidopa for low blood pressure in cirrhosis with kidney injury
This trial tests a medication called droxidopa to see if it can raise blood pressure in people with cirrhosis who also have acute kidney injury. If you have low blood pressure and are in the hospital with these conditions, this study may help improve your kidney function.
New York, New YorkAges 18–70 - NCT06996652RecruitingPhase 2
Study of adalimumab to delay Parkinson's symptoms in sleep disorder
This trial tests whether adalimumab, an immune system drug, helps people with REM sleep behavior disorder (a condition that may warn of Parkinson's disease) stay healthy longer. Participants will receive injections of the drug or a placebo to see if it prevents Parkinson's-related brain problems.
Los Angeles, CaliforniaAges 50–80 - NCT07355296RecruitingPhase 2
Testing BI 764198 in adults and teens with kidney disease
This study tests an investigational drug (BI 764198) in adults and teens with different types of kidney disease. The goal is to see if the drug can help slow kidney damage. You may be able to join if your kidney function is at a certain level, you are on stable blood pressure medications, and you haven't had recent strong immune treatments.
Huntsville, AlabamaAges 12 years+ - NCT07215884RecruitingPhase 1
Dopamine and movement in people who stutter
This study looks at how dopamine affects speech and movement in adults who stutter. It may help us understand why stuttering happens.
San Francisco, CaliforniaAges 18–65 - NCT07500974RecruitingPhase 2
L-menthol for breathing difficulty in asthma
This trial tests if L-menthol can help reduce breathlessness in people with asthma. You'll take L-menthol and see if it improves your breathing during exercise.
Karlskrona, Blekinge CountyAges 18 years+
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,230 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.