Clinical trials
Placebo clinical trials
Below are recruiting placebo clinical trials, each written for real people, not researchers. We’re tracking 5,240 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06506422RecruitingPhase 2/Phase 3
How empagliflozin may help aging arteries
This study tests if a diabetes medication, empagliflozin, can reduce age-related stiffening of arteries in people without diabetes. If you are between 60 and 80 and have stiff arteries, this trial could help improve your vascular health.
Columbia, MissouriAges 60–80 - NCT07311200RecruitingPhase 2
Study of D-2570 for active lupus
This trial tests a new oral medication called D-2570 for people with active systemic lupus erythematosus (SLE). It aims to see if the drug can help control lupus symptoms while you continue your current stable treatments.
Linfen, JiangxiAges 18–70 - NCT06959758RecruitingPhase 4
Probiotics for childhood constipation
This study tests whether a probiotic supplement (BioKid LR) can help children with functional constipation — a condition where a child has hard, infrequent bowel movements with no other medical cause. The probiotic contains nine different types of good bacteria, including L. reuteri.
AfulaAges 6 months–17 years - NCT06499324RecruitingPhase 3
Surgery plus Botox for large incisional hernia
This trial tests whether adding Botox injections to surgery helps repair large incisional hernias. It may lower the chance of the hernia coming back.
Colombes, FranceAges 18–79 - NCT05526196Recruiting
Study how cannabis and tobacco affect reaction and feelings
This study tests how cannabis and tobacco—used together or separately—affect your thinking speed, how you feel, and body responses. You may help researchers understand these effects under controlled conditions, which could be useful for safer use and treatment decisions.
Toronto, OntarioAges 19–45 - NCT06480695Recruiting
Exercise and Beetroot Supplement in Post-Menopausal Women
This study tests whether different exercise intensities combined with a beetroot-based nitrate supplement can improve blood vessel health in post-menopausal women who do not currently exercise regularly.
Charlottesville, VirginiaAges 45–75 - NCT07250802RecruitingPhase 3
Long-term study of zasocitinib for children with plaque psoriasis
This trial tests a daily pill (zasocitinib) for children and teens with moderate to severe plaque psoriasis that hasn't been controlled by other treatments. It aims to see if the pill can safely improve skin symptoms over a long period.
Chula Vista, CaliforniaAges 4–17 - NCT07465263RecruitingPhase 3
Study of SYH2053 Injection for High Cholesterol in HeFH
This study tests a new injection called SYH2053 for people with HeFH, a genetic condition that causes very high cholesterol. It looks at whether the injection can safely lower LDL cholesterol when added to standard statin therapy.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07675980RecruitingPhase 2/Phase 3
Thymosin-α1 for repeated IVF failure
This trial tests whether a drug called thymosin-α1 can help women who have had two or more failed embryo transfers with genetically normal embryos. It aims to improve the chances of successful implantation.
Abu DhabiAges 18–40 - NCT06432816Recruiting
Nano therapy for menopausal hot flashes and night sweats
This study tests a new nano-therapy to see if it can reduce hot flashes and night sweats in women going through menopause. It may be a good option if you haven't tried other treatments and are looking for a non-hormonal approach.
Toluca, State of MexicoAges 45–55 - NCT06426355Recruiting
NMN supplement for IVF in women with low ovarian reserve
This study tests whether a supplement called NMN can improve pregnancy outcomes for women with low ovarian reserve who are undergoing IVF or ICSI. It's designed for women who have been told they have a low egg supply and are looking for options to increase their chances.
Beijing, Beijing MunicipalityAges 20–40 - NCT06414005RecruitingPhase 2/Phase 3
TPX-115 injection for partial-thickness rotator cuff tear
This trial tests an injection called TPX-115 for people with a partial-thickness rotator cuff tear (a shoulder tendon injury that doesn't go all the way through). It may help reduce pain and improve movement if you've had shoulder problems for more than 3 months despite other treatments.
Seongnam-si, Gyeonggi-doAges 19 years+ - NCT06395441RecruitingPhase 3
Wisconsin ginseng for cancer-related fatigue
This trial tests whether Wisconsin ginseng can help reduce fatigue in people who have had or are getting treatment for a solid tumor cancer. It aims to improve energy levels and quality of life.
Albert Lea, MinnesotaAges 18 years+ - NCT07676435RecruitingPhase 2
Fisetin trial for healthy lung aging
This study tests whether a natural supplement called fisetin can help slow lung decline in older adults who are either lifelong nonsmokers or long-term smokers. You would take fisetin or a placebo for a period and be monitored regularly.
Los Angeles, CaliforniaAges 60 years+ - NCT06990269RecruitingPhase 2
Study of ADX-038 for geographic atrophy in dry AMD
This trial tests an investigational drug (ADX-038) for people with geographic atrophy, a form of advanced dry age-related macular degeneration. The drug is given as an injection into the eye, and the study checks if it can slow down the growth of GA spots.
Gilbert, ArizonaAges 60 years+ - NCT05632861RecruitingPhase 2
Trial drug for biopsy-proven nonalcoholic steatohepatitis
This Phase 2 trial studies HuHuangLianzonggan Capsule to treat nonalcoholic steatohepatitis (NASH), a liver inflammation caused by fat buildup. You may be eligible if you have confirmed NASH on a recent liver biopsy and meet specific liver fat, lab, and health-condition limits.
Hefei, AnhuiAges 18–75 - NCT07329777RecruitingPhase 3
Atropine eye drops for children with worsening nearsightedness
This trial tests whether daily atropine eye drops can slow down worsening nearsightedness in children. It's for kids aged 5–10 whose myopia is actively progressing.
Kuala Lumpur, CherasAges 5–10 - NCT06340217Recruiting
Washed Microbiota Transplant for Diabetic Stomach Paralysis
This trial tests a new treatment called washed microbiota transplantation for diabetic gastroparesis, a condition where the stomach empties slowly due to diabetes. If you have had diabetes for over a year and struggle with bloating or feeling full quickly, this study may explore whether transplanting healthy gut bacteria can help relieve your symptoms.
Nanjing, JiangsuAges 18–100 - NCT06347770RecruitingPhase 1
Oral Gan Shuangbi for recovery after C-section
This trial tests an oral herbal medicine (Gan Shuangbi) to see if it helps your intestines work normally again after a C-section. It may speed up recovery after delivery.
Guangzhou, GuangdongAges 18–45 - NCT06626139RecruitingPhase 2
Psilocybin study for healthy volunteers
This trial tests how the setting and context affect the experience of psilocybin, a psychedelic drug. It aims to understand how the environment influences the effects in healthy adults.
San Francisco, CaliforniaAges 21–70 - NCT06319274RecruitingPhase 2
Prostacyclin for lung infection patients on a ventilator
This study tests a medicine called prostacyclin (given through a vein) to see if it helps people on a breathing machine with a lung infection. The goal is to reduce inflammation and improve recovery.
CopenhagenAges 18 years+ - NCT06314087RecruitingPhase 2
Personalized cancer vaccine with radiation therapy
This trial tests a personalized cancer vaccine combined with a special type of radiation therapy for people with advanced or recurrent cancers that no longer respond to standard treatments. The goal is to help your immune system better recognize and attack your cancer.
Shenzhen, GuangdongAges 18–80 - NCT07206407Recruiting
Study on how a test product affects your immune system
This trial tests whether a natural product can quickly change your immune system. It is looking for healthy adults who can keep a steady diet and lifestyle for the study period.
Klamath Falls, OregonAges 18–75 - NCT06989697RecruitingPhase 3
Cilostazol and ginkgo for memory in older adults with diabetes
This trial tests whether a combination of cilostazol (a blood flow medication) and ginkgo (a herbal supplement) can help protect memory and thinking skills in people over 60 with type 2 diabetes. You may join if your memory is slightly below normal but not severely impaired.
Seongnam-siAges 60 years+
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Common questions
- Are there clinical trials for placebo?
- Yes. Clin2 currently lists 5,240 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.