Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 5:02 PM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Spine Surgery
Interventions
open label placebo
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Irritable Bowel Syndrome
Interventions
Sugar pill
Other
Lead sponsor
Harvard University Faculty of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hand or Wrist Surgery
Interventions
Open Placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
East Providence, Rhode Island • Providence, Rhode Island
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Open-label Placebos on COVID-related Psychological Health

NCT05035550
Conditions
Stress, Anxiety, Depression
Interventions
Non-Deceptive Placebo
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years to 30 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
East Lansing, Michigan