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
- NCT05097976RecruitingPhase 4
Medrol tablets to reduce pain after knee replacement
This trial tests whether a short course of Medrol (methylprednisolone) can improve recovery after outpatient total knee replacement done for osteoarthritis. You would be randomly assigned to receive Medrol or a comparison treatment.
Oak Brook, IllinoisAges 18 years+ - NCT05104983RecruitingPhase 2
Sirolimus to prevent first seizures in babies with TSC
This Phase 2 study tests whether sirolimus (a targeted medicine) can stop or slow the start of seizures in very young babies diagnosed with tuberous sclerosis complex (TSC). If seizures are prevented early, it may also help protect early brain development.
Birmingham, AlabamaAges 1 day–6 months - NCT05133804RecruitingPhase 2
Testing two medications for PTSD attention and emotions
This Phase 2 study tests whether reboxetine or methylphenidate can improve attention and emotional or sensory problems in adults with post-traumatic stress disorder (PTSD). You may be eligible if you have a confirmed PTSD diagnosis and are able to meet medication and safety requirements.
AfulaAges 20–60 - NCT05097365Enrolling by invitation
Testing a methyl-donor supplement to study lupus metabolism
This study looks at whether a “methyl-donor” nutrient supplement changes metabolism (methylation) in people with lupus who are also in the childbearing age range and have low-to-moderate disease activity. It may help researchers understand why lupus acts differently in some people and how diet-related pathways could affect symptoms.
São PauloAges 18–45 - NCT05080569RecruitingPhase 4
Extra support after IUI for couples with unclear infertility
This study tests whether adding support in the period after ovulation (the “luteal phase”) helps people who are starting IUI (intrauterine insemination) because their infertility is unexplained. It’s designed to see if the added care improves chances when mild ovarian stimulation is used.
UtrechtAges 18 years+ - NCT05069740RecruitingEarly Phase 1
Study inflammation and blood vessel changes in endometriosis
This early study looks at how inflammation may affect small blood vessels in people with endometriosis. It may help researchers understand what’s driving symptoms like pain and what could be targeted in the future.
University Park, PennsylvaniaAges 18–45 - NCT05114096RecruitingPhase 4
One-time steroid shot to help babies stay healthier early
This trial studies whether giving a single steroid medicine shot during pregnancy can improve outcomes when preterm birth is at risk. The goal is to help the baby’s lungs and overall health before early delivery.
Calgary, AlbertaAges 18–55 - NCT05072314RecruitingPhase 3
Lidocaine drip after breast surgery to improve long-term pain
This Phase 3 study tests whether a long-running lidocaine (a numbing medicine) drip given around the time of breast surgery can improve long-term post-surgery pain and recovery. It may help people who have pain after mastectomy or breast-conserving surgery.
Kingswood, New South WalesAges 18 years+ - NCT05079763Recruiting
Hydrogel treatment to reduce skin damage after breast radiation
This trial tests a bacterial cellulose–based gel with a soothing ingredient (monolaurin) to help prevent or lessen painful skin reactions in the area receiving breast radiation. It focuses on people who have already finished surgery and chemotherapy and are about to start a planned radiation treatment schedule.
ManilaAges 18–80 - NCT05106608Recruiting
Mobile plus light therapy for dry mouth after head and neck cancer
This study tests whether “photobiomodulation” light therapy, guided by a phone app, can improve chronic dry mouth (xerostomia) in people who finished radiation for head and neck cancer. It may help reduce bothersome mouth dryness and support better day-to-day comfort after treatment.
GranadaAges 18 years+ - NCT05098704RecruitingPhase 2/Phase 3
Clopidogrel to help prevent systemic sclerosis in high-risk people
This study tests whether the medicine clopidogrel can lower the chance of developing systemic sclerosis in adults who have certain blood antibodies and symptoms that suggest higher risk. If you qualify, you would take clopidogrel for the study to see whether it delays or prevents the disease.
BayonneAges 18–85 - NCT05067387RecruitingPhase 1
Oral THC and CBD for occasional cannabis users
This early (Phase 1) study tests how an oral THC and CBD product affects the body in healthy adults who use cannabis only rarely. It may help researchers understand safety and effects before larger studies.
Los Angeles, CaliforniaAges 21–55 - NCT05006079RecruitingPhase 2
Study of combined opioid and sedative misuse treatment approach
This Phase 2 study looks at how to help people who have misused opioid pain medicines and sedative “sleep/anxiety” drugs (or used alcohol heavily) over the past 10 years. You may be eligible only if you are not actively seeking treatment and you do not have major severe mental health problems or recent overdose/suicide risk.
Detroit, MichiganAges 18–65 - NCT04356755RecruitingPhase 2
Injections under the skin to heal scleroderma finger ulcers
This Phase 2 study tests whether injections under the skin can help heal painful, poor-circulation (ischemic) finger ulcers caused by scleroderma. It is for people whose ulcers have not improved with usual care.
GrenobleAges 18 years+ - NCT05066217RecruitingPhase 3
Study tests clemizole for Lennox-Gastaut seizures
This Phase 3 trial studies whether clemizole helps reduce seizures in people with Lennox-Gastaut syndrome (LGS) and checks safety. If you have LGS and meet the seizure and heart-safety requirements, this could be an option to explore.
Little Rock, ArkansasAges 2–55 - NCT05008965RecruitingPhase 2
Study drug for allergic asthma in adults
This Phase 2 trial tests whether FB825 can improve symptoms and safety in adults with moderate-to-severe allergic asthma. It is mainly for people whose asthma is not well controlled despite regular inhaler treatment.
Kaohsiung CityAges 18–75 - NCT05039619RecruitingPhase 2
Obinutuzumab trial for adolescents with active lupus kidney inflammation
This Phase 2 study tests obinutuzumab, a targeted antibody medicine, in teens with active lupus nephritis (inflammation in the kidney). It looks at whether it helps kidney disease and is safe, including how the body handles the drug.
Loma Linda, CaliforniaAges 5–17 - NCT05025605RecruitingPhase 1
Study medicine for agitation in youth with bipolar or schizophrenia
This Phase 1 trial tests whether BXCL501 is safe and can help reduce agitation in children and teens who have bipolar disorder or schizophrenia. You may be considered if your agitation is significant during screening, but certain recent medication and health factors can make you ineligible.
Anaheim, CaliforniaAges 10–17 - NCT05065216RecruitingPhase 2/Phase 3
Study drug for acute ischemic stroke started within 24 hours
This trial tests whether an investigational study drug can improve outcomes after an acute ischemic stroke (a stroke caused by blocked blood flow). You may be eligible if you are able to start treatment quickly after symptom onset and have a moderate stroke severity on a standard stroke exam.
Fairhope, AlabamaAges 18–90 - NCT05051436RecruitingPhase 4
Testing mirabegron and tadalafil to improve sugar control
This study looks at whether mirabegron and tadalafil can improve blood sugar control in people with prediabetes. It may help determine if these medicines can slow the move from prediabetes toward diabetes.
Lexington, KentuckyAges 35–65 - NCT05020028RecruitingPhase 2/Phase 3
CBD to reduce knee pain from osteoarthritis
This study tests cannabidiol (CBD) to help lower pain from knee osteoarthritis. It may be an option if you have ongoing knee pain and meet age, safety, and medication guidelines.
New York, New YorkAges 40–75 - NCT05058612RecruitingPhase 4
Midodrine to reduce drip medicines in ICU patients
This trial studies whether midodrine can help some ICU patients need less (or stop) a blood-pressure “drip” called vasopressors earlier. It’s meant to see if starting midodrine sooner can speed recovery and reduce how long you need these medicines.
Edmonton, AlbertaAges 18 years+ - NCT05025865RecruitingEarly Phase 1
Study of reducing alcohol use with the HA35 supplement
This early-phase study tests HA35 in people who currently drink less alcohol than typical weekly drinking limits. It aims to see whether the supplement is safe and whether it affects the body in people who are not heavy drinkers.
Cleveland, OhioAges 21–65 - NCT05057806RecruitingEarly Phase 1
Testing how ketones may affect heart benefits in type 2 diabetes
This early study looks at people with type 2 diabetes and certain types of heart failure to see whether changes in “ketones” relate to heart benefits. It may help researchers understand who could benefit most from treatment-related metabolism changes.
San Antonio, TexasAges 18–80
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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.