- Conditions
- Cannabis Use Disorder
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–9
of 9
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Healthy Volunteer, Older Adults (65-85 Years)
- Interventions
- Psilocybin (Usona Institute)
- Drug
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 65 Years to 85 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 6
- States / cities
- San Francisco, California • Aurora, Colorado • Atlanta, Georgia + 3 more
- Conditions
- Demoralization
- Interventions
- Psilocybin, Ketamine
- Drug
- Lead sponsor
- Charles S. Grob, M.D.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 5
- States / cities
- Greenbrae, California • Los Angeles, California • San Francisco, California + 2 more
- Conditions
- Depressive Symptoms, Depression, Alzheimer Disease, Mild Cognitive Impairment
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Anhedonia in Healthy Volunteers, Older Adults (50-90 Years)
- Interventions
- Psilocybin (drug), Dextromethorphan (DXM)
- Drug
- Lead sponsor
- Jennifer Mitchell
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Anorexia Nervosa
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Major Depressive Disorder
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Treatment Resistant Depression, Substance Use Disorders
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 2
- States / cities
- Indianapolis, Indiana
- Conditions
- Healthy
- Interventions
- Moderately-high dose of psilocybin, Moderately-low dose of psilocybin, Very-low dose of psilocybin, Placebo
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 25 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland