Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,218 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06782646Enrolling by invitationPhase 2/Phase 3
Can berberine help lower cholesterol in Chinese women?
This trial tests whether berberine, a natural supplement, can lower cholesterol and fats in the blood specifically in Chinese women. It aims to see if berberine works differently for women than for men.
Hong KongAges 20–65 - NCT06756711Enrolling by invitation
Supplement combination for children with autism
This trial tests whether a combination of supplements can help children with autism spectrum disorder. It involves taking oral supplements daily for 6 months, along with blood tests and behavior assessments at the start, midpoint, and end.
BucharestAges 3–14 - NCT06755515Enrolling by invitationPhase 2/Phase 3
Rulonilimab + Chemo for Advanced Cervical Cancer
This trial tests a new drug called Rulonilimab combined with chemotherapy, with or without bevacizumab, as the first treatment for cervical cancer that has spread or come back. It’s for people whose tumors have a specific marker (PD-L1) and who haven’t had other treatments for advanced disease.
Linyi, ShandongAges 18 years+ - NCT06751602Enrolling by invitationPhase 2
Belumosudil to prevent kidney scarring after transplant
This trial tests whether a drug called belumosudil can reduce scarring in the kidney after transplant. Scarring can lead to kidney damage over time, and this study aims to stop that from happening.
Houston, TexasAges 18–75 - NCT06749808Enrolling by invitation
Nutritional supplement study for wellness and nutrient absorption
This trial tests whether a nutritional supplement can improve wellbeing and help your body absorb nutrients better. It might be a good fit if you are generally healthy and not already taking high-dose carotenoid supplements.
Provo, UtahAges 20–65 - NCT06743620Enrolling by invitation
Registry for iltamiocel vs placebo for incontinence after surgery
This study follows women who previously received the experimental drug iltamiocel for stress incontinence after surgery. It compares their long-term results to those who received placebo, helping doctors understand if the drug helps repair the urinary sphincter.
Harvard, MassachusettsAges 18–100 - NCT06743243Enrolling by invitationPhase 4
Tegoprazan for planned surgery patients under general anesthesia
This trial tests whether a stomach-acid-reducing drug (tegoprazan) helps prevent complications during planned surgeries under general anesthesia. It is for adults aged 20–69 with a non-emergency surgery and a BMI under 35.
SeoulAges 20–69 - NCT06731582Enrolling by invitationPhase 3
Nicotinamide supplement study for glaucoma patients
This trial tests whether a vitamin B3 supplement called nicotinamide can help slow down vision loss in people with glaucoma. It is for those with moderate disease who are already on treatment.
Singapore, Central SingaporeAges 21 years+ - NCT06725095Enrolling by invitation
Enamel gel for gum inflammation around dental implants
This study tests whether a special enamel gel can reduce inflammation around dental implants. It might help if your implant has bleeding gums but no deeper infection.
Catania, CtAges 18–75 - NCT06719752Enrolling by invitation
Diagonal Mobilization Effects in Young Soccer Players
This study looks at how a treatment called diagonal mobilization affects teenagers who play soccer. It checks if this approach helps lower the chance of injury.
GdanskAges 14–16 - NCT06699654Enrolling by invitation
Spirulina gel for gum disease treatment
This trial tests if a gel made from spirulina can help treat mild-to-moderate gum disease (periodontitis). You may be a good fit if your gum disease is at a specific stage and you are otherwise healthy.
El-Sheikh Zayed City, Cairo GovernorateAges Any age - NCT06669741Enrolling by invitation
Wearable device for recovery after rotator cuff repair
This study tests whether a special wearable device (Incrediwear) can help you recover faster after rotator cuff repair surgery. It compares recovery outcomes for people who use the device after their shoulder surgery.
Denton, TexasAges 18–75 - NCT06668376Enrolling by invitation
Incrediwear recovery products after ACL repair surgery
This study is testing Incrediwear recovery products (like sleeves or wraps) to see if they help reduce pain and swelling and improve healing after ACL repair. If you're having ACL surgery and meet the health requirements, you may be able to join.
Denton, TexasAges 18–65 - NCT06639126Enrolling by invitation
Thyme extract for functional gut issues
This trial tests whether a wild thyme extract can help with functional gastrointestinal disorders (common digestive problems without a clear cause). It focuses on the extract's anti-inflammatory and metabolism-related effects.
Granada, GranadaAges 18–75 - NCT06637254Enrolling by invitationPhase 2
Testing an oral tablet for hard-to-control asthma
This study tests an oral tablet (HSK31858) to see if it helps control asthma in people whose asthma is not well managed with current inhalers. It focuses on those with a specific type of asthma where certain blood cells are low.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT06623227Enrolling by invitation
Antioxidant supplement study for children with autism
This study tests whether an antioxidant supplement (something that fights cell damage) can help children with autism. It lasts 3 months and requires that the child stays on their current treatments without changes.
Makassar, South SulawesiAges 3–9 - NCT06590077Enrolling by invitation
Aromatherapy for relaxation after gynecologic cancer treatment
This study tests whether using pleasant scents like lavender or chamomile (aromatherapy) can help women feel more relaxed and improve their wellbeing after finishing treatment for a gynecologic cancer.
Dublin, DublinAges 18 years+ - NCT06560879Enrolling by invitationPhase 2
Probiotics to prevent stomach problems in children with leukemia
This trial tests whether probiotics can help prevent stomach and gut side effects from chemotherapy in children with leukemia. If your child is between 6 and 17, in the right phase of treatment, and doesn't have any major gut issues, they may be eligible.
Mexico City, CoyoacanAges 6–17 - NCT06533878Enrolling by invitationPhase 1
Safety of HY209 in healthy volunteers
This study tests the safety and tolerability of a new medication called HY209 in healthy volunteers. It helps researchers understand how the drug affects the body and if it causes any side effects.
Anyang-si, Gyeonggi-doAges 19–45 - NCT06524388Enrolling by invitation
Cognitive training study for older adults with diabetes
This study tests if a special computer-based brain training program can help improve thinking and memory in older adults with diabetes who are at risk for dementia. It might help keep your mind sharp as you age.
BeijingAges 60 years+ - NCT06512922Enrolling by invitation
Cognitive training for older adults with high blood pressure
This trial tests whether a special computer-based brain training program can help older adults with high blood pressure think more clearly. It is done in your local community and aims to find a way to keep your mind sharp as you age.
Beijing, ShijingshanAges 60 years+ - NCT06512818Enrolling by invitationPhase 1/Phase 2
Testing Psiguavin for weight loss in obesity
This study tests a natural supplement made from guava (called Psiguavin) to see if it helps with weight loss in people who are overweight or have obesity. Participants will take the supplement and be monitored for weight changes and safety.
MurciaAges 18–65 - NCT06500104Enrolling by invitation
Kefir for Childhood Obesity: A Trial
This trial tests whether a probiotic drink called kefir (a fermented milk beverage) can help children and teens with obesity lose weight or improve their health. It's for children who are significantly above a healthy weight and don't have other serious medical conditions or dairy allergies.
TaichungAges 7–17 - NCT06485349Enrolling by invitation
Olive leaf extract for anxiety and weight in women
This study tests whether an olive leaf extract can help with mild anxiety and weight management in women who are overweight or have moderate obesity. Participants take the extract or a placebo daily for a period, and their anxiety levels, inflammation, and weight are tracked.
Guadalajara, JaliscoAges 18–40
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,218 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.