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
- NCT07088146RecruitingPhase 4
Dexamethasone to prolong spinal anesthesia in C-section
This study tests whether giving dexamethasone (a steroid) during spinal anesthesia can make the numbness last longer during a planned C-section. It may help reduce the need for extra pain medicine after surgery.
Rawalpindi, Punjab ProvinceAges 16–40 - NCT06956612Recruiting
Dietary nitrate supplements and your oral health
This trial tests whether taking dietary nitrate supplements can improve oral health in healthy adults. It may help you understand how simple diet changes could support your mouth's natural defenses.
NewcastleAges 18–65 - NCT06966778Recruiting
Oxybutynin to help bladder control after prostate surgery
This trial tests if the medicine Oxybutynin ER (a drug that helps relax the bladder) can help you regain bladder control sooner after robotic prostate surgery. Participants will be randomly assigned to receive either the drug or a placebo for a few weeks after surgery.
TaipeiAges 18 years+ - NCT06979531RecruitingPhase 2
A study of IMVT-1402 for Sjogren's disease with moderate to severe symptoms
This trial tests an experimental drug, IMVT-1402, in adults with primary Sjogren's disease who have moderate to severe symptoms. The goal is to see if it can reduce disease activity safely.
Covina, CaliforniaAges 18–74 - NCT06992375Recruiting
Shoulder manipulation study for volleyball players
This trial tests a shoulder manipulation technique in healthy volleyball players to see if it improves shoulder function and performance. It may help if you play regularly and haven't had recent injuries or surgeries.
GdanskAges 18–30 - NCT06927258Enrolling by invitation
Herbal Granule After Polyp Removal
This trial tests whether a Chinese herbal medicine (Changyanning Granule) can help people recover after having colorectal polyps removed during a colonoscopy. It may reduce inflammation or help the healing process.
Hangzhou, ZhejiangAges 18–80 - NCT06942117Recruiting
Caffeine's effect on understanding speech in noise
This trial tests whether drinking caffeine helps young adults hear speech better in noisy places. If you have normal hearing, don't smoke, and don't have certain health issues, you might be able to join.
Istanbul, IstanbulAges 18–30 - NCT06813261Recruiting
GLYLO supplement trial for aging in postmenopausal women
This trial tests whether a supplement called GLYLO can reduce markers of aging related to sugar damage in postmenopausal women. It may help if you are between 45 and 65, have some extra belly fat or higher blood sugar, and are not taking certain medications.
Novato, CaliforniaAges 45–65 - NCT06834321RecruitingPhase 2
Homoharringtonine with hormone therapy before prostate surgery
This trial tests a new combination of a chemotherapy drug (homoharringtonine) and hormone therapy (androgen deprivation) given before surgery to shrink prostate cancer that has spread a little or is advanced. The goal is to see if this approach can help control the cancer better before the prostate is removed.
Nanjing, JiangsuAges 18–85 - NCT06860750RecruitingPhase 3
SHR-1314 injection for active non-radiographic axial spondyloarthritis
This trial tests a new injection called SHR-1314 for people with active non-radiographic axial spondyloarthritis (a type of inflammatory arthritis that doesn't show on X-rays but causes back pain and stiffness). It may help reduce inflammation and improve symptoms.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06887621RecruitingPhase 2
Adding oral amisulpride to prevent nausea after gynecologic surgery
This trial tests if adding a medication called amisulpride to standard anti-nausea drugs can better prevent vomiting and nausea after gynecologic surgery. It is for women at high risk of postoperative nausea.
São Paulo, São PauloAges 18 years+ - NCT06820177RecruitingPhase 4
Tranexamic acid to reduce bleeding during abortion or miscarriage
This trial is testing if a medicine called tranexamic acid (TXA) can help reduce bleeding during a second-trimester abortion or miscarriage procedure. The goal is to make the procedure safer for patients.
San Diego, CaliforniaAges 18 years+ - NCT06859073RecruitingPhase 1
Safety study of NNC4004-0002 for high uric acid without symptoms
This study tests a new medicine, NNC4004-0002, for people who have high uric acid levels but no gout symptoms. The goal is to see if it is safe and how well it works in healthy adults aged 35 to 75.
Glendale, CaliforniaAges 35–75 - NCT06794047Recruiting
Vitamin C for IVF in women with low ovarian reserve
This study tests whether taking Vitamin C can improve IVF outcomes for women with low ovarian reserve (DOR). If you are starting your first or second IVF cycle and meet certain health criteria, you may be eligible.
Beijing, Beijing MunicipalityAges 20–45 - NCT06779136RecruitingPhase 3
Study of MG-K10 for prurigo nodularis
This trial tests an investigational drug called MG-K10 for people with prurigo nodularis, a skin condition that causes intense itching and bumps. The goal is to see if it can help reduce itch and improve skin.
Beijing, BejingAges 18–80 - NCT06736275RecruitingEarly Phase 1
Testing a new gene therapy for advanced solid tumors
This trial tests an experimental gene therapy called SXRN for people with advanced solid tumors that haven't responded to standard treatments. The study aims to see if it's safe and may help slow the disease.
BeijingAges 18–75 - NCT06775405RecruitingPhase 3
Testing a new RSV treatment for hospitalized babies
This study tests a medicine called AK0529 for babies and toddlers hospitalized with RSV. It aims to see if the drug helps them recover faster and is safe for this age group.
BeijingAges 1 month–2 years - NCT06782594RecruitingPhase 2
Mosapride injection for bowel recovery after surgery
This trial tests an injectable medicine, mosapride citrate, to help the gut start working again after laparoscopic intestinal surgery. It may reduce bloating, pain, and time to first bowel movement.
Feixian, ShandongAges 18–75 - NCT06783114RecruitingPhase 2/Phase 3
Testing a new Botox-like injection for arm stiffness after stroke
This study tests an investigational botulinum toxin injection (YY001) to reduce muscle stiffness in the arm after a stroke. It may help you move your arm more easily and improve daily tasks.
Hefei, AnhuiAges 18–75 - NCT06715891RecruitingPhase 3
Raphamin for colds in children ages 3 to 12
This trial tests if Raphamin can safely treat common cold symptoms in children. It is for kids who have had cold symptoms for less than 24 hours and have a fever of at least 100°F with other symptoms like stuffy nose or sore throat.
GatchinaAges 3–12 - NCT06746805Recruiting
Ketone drink and exercise fuel use in trained cyclists
This study tests if drinking a ketone supplement before exercise changes how your body uses carbs for fuel. It may help trained cyclists and triathletes understand fuel efficiency.
Maastricht, LimburgAges 18–50 - NCT06778213RecruitingPhase 4
Allergy shots for dust mite allergies tested in a special room
This trial tests if allergy shots (allergen-specific immunotherapy) can reduce symptoms of moderate to severe dust mite allergy. You will be in a room that exposes you to dust mites to see how well the treatment works, compared to a placebo.
Wroclaw, DLAges 18–65 - NCT06721884RecruitingPhase 1/Phase 2
Artemisia annua for small intestinal bacterial overgrowth (SIBO)
This trial tests whether a supplement made from Artemisia annua (sweet wormwood) can help people with SIBO, a gut condition. You will take the supplement or a placebo for 5 weeks and have breath tests and blood draws to see how it affects your symptoms.
Portland, OregonAges 18 years+ - NCT06629077RecruitingPhase 2
Brain blood vessel response to blood flow changes
This study looks at how blood vessels in the brain react when blood flow changes. It may help researchers understand how the brain adapts with age.
Madison, WisconsinAges 55–69
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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.