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
- NCT07146451Recruiting
6-year outcomes in children whose mothers took nifedipine vs. placebo during pregnancy
This study follows up on children whose mothers were part of the TOCOPREM trial, which tested nifedipine (a medication to prevent preterm birth) versus a placebo. Researchers want to see how these children are doing at age 6, focusing on their health and development.
Paris, FranceAges 6 years–6.5 years - NCT07149064Recruiting
Effect of Nextida GC-B on Blood Sugar in Prediabetes
This study tests whether a nutritional supplement called Nextida GC-B helps control blood sugar in people who either have normal blood sugar or prediabetes. It looks at how the supplement affects blood sugar levels over time using a continuous glucose monitor.
London, OntarioAges 18 years+ - NCT07150013RecruitingPhase 1
Vorinostat for Rett syndrome safety study
This trial tests whether vorinostat is safe and helpful for girls and young women with Rett syndrome. Participants must have a confirmed MeCP2 mutation and be in a stable phase of the condition.
MedellínAges 6–21 - NCT07151937RecruitingPhase 2
Testing LAD191 for moderate to severe hidradenitis suppurativa
This study tests a new medicine called LAD191 for people with moderate to severe hidradenitis suppurativa (HS) who haven't been helped enough by antibiotics. Researchers want to see if LAD191 safely reduces painful bumps and tunnels.
ManisesAges 18–65 - NCT07153809Recruiting
Fecal transplant for severe acute pancreatitis recovery
This trial tests whether a fecal transplant (transferring healthy gut bacteria from a donor) can help people with severe acute pancreatitis. It is for adults who are about 2 weeks past the onset of the disease and have started to recover but still have fluid buildup in the pancreas.
Shanghai, Shanghai MunicipalityAges 18–70 - NCT07154342RecruitingPhase 3
Testing a new antibody for seasonal allergies
This trial tests an experimental antibody (IL4Rα monoclonal antibody) for people with seasonal allergic rhinitis (hay fever) that is not well controlled by standard treatments like nasal steroid sprays. The goal is to see if this new treatment can help reduce allergy symptoms during pollen season.
Wuhan, HubeiAges 18–75 - NCT07154511RecruitingPhase 1/Phase 2
Tributyrin for Parkinson's with memory problems
This trial tests a supplement called tributyrin to see if it can help with thinking and memory problems in people with Parkinson's disease. You may be able to join if you have both Parkinson's and mild cognitive impairment or dementia.
Ann Arbor, MichiganAges 45 years+ - NCT07154992Recruiting
Preventing colds in kids with a probiotic
This trial tests if a daily probiotic (Lacticaseibacillus rhamnosus CRL1505) can help prevent upper respiratory infections (like colds and sore throats) in healthy children ages 3 to 12. If your child often gets sick, this supplement might reduce how often they catch a cold.
MurciaAges 3–12 - NCT07156175RecruitingPhase 2
Study of new treatment for microscopic colitis in remission
This study tests whether a new medication (SAR444336) can help adults with microscopic colitis stay in remission longer. It may be an option if you are already taking budesonide and have had flares in the past 8 months.
GhentAges 18 years+ - NCT07156773RecruitingPhase 2
Nasal spray for Parkinson's off episodes
This study tests a new nasal spray called XJN010 for people with Parkinson's who have 'off' episodes—times when their regular medication wears off and symptoms come back. The goal is to see if the spray can safely and effectively help during those periods.
Guangzhou, GuangdongAges 30–85 - NCT07157462Recruiting
Testing a multi-strain probiotic for year-round allergies
This trial tests if a special probiotic blend can help people with year-round allergic rhinitis (nasal allergies) caused by common indoor allergens like dust mites, cat, or dog dander. Volunteers will take the probiotic daily and track their symptoms.
Strasbourg, AlyatecAges 18 years+ - NCT07157735RecruitingPhase 2
Testing an anti-inflammatory drug for early Parkinson's disease
This trial tests whether the anti-inflammatory drug dapansutrile can help people with early Parkinson's disease. You would get either dapansutrile or a placebo (a pill with no active drug) to see if it slows the disease.
CambridgeAges 50–80 - NCT07160205RecruitingPhase 2/Phase 3
Study of ULSC for dermatomyositis and polymyositis
This trial tests a new treatment called ULSC to see if it can improve muscle strength and skin symptoms, and help reduce steroid use in people with dermatomyositis or polymyositis. It may be an option if standard treatments haven't worked well enough.
Gainesville, FloridaAges 18 years+ - NCT07160400RecruitingPhase 1
Study of IBI3032 for healthy participants and those with overweight or obesity
This trial tests a new medication called IBI3032 in healthy people and those with overweight or obesity. It aims to see if the drug is safe and how the body processes it.
Shanghai, Shanghai MunicipalityAges 18–65 - NCT07160608RecruitingPhase 2
Study of Tarperprumig for ANCA-associated vasculitis
This trial tests a new drug (tarperprumig) for people with active ANCA-associated vasculitis (GPA or MPA). The goal is to see if it is safe and effective for treating the disease, especially when standard treatments like rituximab or cyclophosphamide are being considered.
Ciudad de Buenos AiresAges 18–80 - NCT07160855RecruitingPhase 4
Adding letrozole to standard miscarriage treatment
This trial tests whether adding letrozole (a hormone pill) to misoprostol (a medicine to complete a miscarriage) works better than misoprostol alone for ending a missed miscarriage in early pregnancy. It aims to make the process safer and possibly faster.
Multan, Punjab ProvinceAges 18–45 - NCT07161336RecruitingPhase 2
Methotrexate for knee arthritis with swelling seen on ultrasound
This trial tests if methotrexate (a medicine that reduces inflammation) can improve knee pain and swelling in people with knee osteoarthritis. It is for patients who have signs of synovitis (inflammation inside the joint) that can be seen on an ultrasound.
Dhaka, Dhaka DivisionAges 40–70 - NCT07161310Recruiting
Urolithin A with immunotherapy for newly diagnosed solid tumors
This trial tests adding a natural supplement called urolithin A to standard first-line immunotherapy for people with newly diagnosed solid tumors who have not yet had any cancer treatment. The goal is to see if it makes the immunotherapy work better.
FrankfurtAges 18 years+ - NCT07161973Recruiting
Beetroot for preventing muscle loss in healthy men
This study tests if a natural substance (nitrate) from beets can help prevent muscle loss in young men when a leg is immobilized. You would stay at a research center for about 10 days with one leg in a cast to simulate a temporary injury.
Indianapolis, IndianaAges 18–44 - NCT07162584Recruiting
Oxytocin and human defensive responses
This study looks at how oxytocin—a natural hormone—affects your body's defensive reactions in changing situations. It may help researchers understand how our brains handle fear and safety.
Chengdu, SichuanAges 18–35 - NCT07163182RecruitingPhase 1
Safety study of nasal CHF6467 in healthy volunteers
This study tests a new medicine called CHF6467 given as a nasal spray. It looks at how safe the medicine is, how it is absorbed and removed from the body, and what side effects it might cause. Healthy volunteers aged 18 to 55 can take part.
SofiaAges 18–55 - NCT07163819RecruitingPhase 2
Probiotics for digestive health during short trips abroad
This study tests whether taking a probiotic can help prevent or reduce digestive issues when traveling abroad for less than a week. It aims to see if probiotics support overall health during short overseas trips.
Haidian, Beijing MunicipalityAges 18–65 - NCT07165431Recruiting
Postbiotic supplement study for overweight and obesity
This study tests whether taking a daily postbiotic gummy for 12 weeks can improve body composition and metabolic health in people with overweight or obesity. It may help if you have stable weight and no major health conditions like diabetes.
Pamplona, NavarreAges 18–70 - NCT07165548Recruiting
Testing a special diet for weight and health in obesity
This trial tests whether a special diet with foods that make you feel full can help people with overweight or obesity lose weight and improve their heart, metabolic, and joint health.
Pamplona, NavarreAges 18–65
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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.