- Conditions
- Healthy, Psychedelic Experiences, Sleep
- Interventions
- Psilocybin, Clonidine, Saline
- Drug · Other
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
Search Results
Search by objective public record fields.
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 78
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Psychedelic Effects in Healthy Volunteers
- Interventions
- Pindolol, Placebo, Psilocybin
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Burnout, Caregiver, Burnout, Professional, COVID-19, Depression, Post Traumatic Stress Disorder, Moral Injury
- Interventions
- Psilocybin (Usona Institute), Active placebo
- Drug
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Treatment Resistant Depression, Suicidal Ideation
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Sheppard Pratt Health System
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Opioid Use Disorder
- Interventions
- Psilocybin with facilitated counseling
- Drug
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- PTSD - Post Traumatic Stress Disorder, Cognitive Dysfunction, Brain Trauma, Brain Injuries
- Interventions
- Hormone Replacement Therapy (HRT), Magnetic Resonance Therapy (MeRT), ibogaine with magnesium treatment, 5-MeO-DMT
- Other · Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- PTSD, Stress Disorders, Traumatic, Stress Disorders, Post-Traumatic, Trauma and Stressor Related Disorders, Mental Disorder
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 21 Years to 64 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Healthy
- Interventions
- Placebo, Psilocybin 15mg
- Drug
- Lead sponsor
- Manoj Doss
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Depression
- Interventions
- Psilocybin (Usona Institute)
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Psychedelic Experiences, Amnesia
- Interventions
- Psilocybin and Midazolam
- Drug
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Depression
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Matthew Hicks
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Healthy Participants With Lower-than-average Mental Well-being
- Interventions
- Psilocybin, Context 1, Context 2, Placebo
- Drug · Behavioral
- Lead sponsor
- Robin Carhart-Harris, PhD, MA
- Other
- Eligibility
- 21 Years to 70 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Major Depressive Disorder
- Interventions
- CYB003, Psychotherapy, Placebo, Psychological Support
- Drug · Behavioral
- Lead sponsor
- Cybin IRL Limited
- Industry
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 57 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 3
- States / cities
- Atlanta, Georgia • Decatur, Georgia • Eatontown, New Jersey
- Conditions
- Refractory Depression, Treatment Resistant Depression
- Interventions
- psilocybin
- Drug
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Transdiagnostic, Depression - Major Depressive Disorder, Anxiety, PTSD Symptoms, PTSD, Substance Use, Substance Use Disorder (SUD), OCD
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Social Anxiety Disorder
- Interventions
- MDMA, Psychotherapy
- Drug · Behavioral
- Lead sponsor
- Jason B Luoma
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Alcohol Use Disorder (AUD), PTSD
- Interventions
- Psilocybin 25 mg, Maltodextrin (Placebo)
- Drug
- Lead sponsor
- Nathan Brashares Sackett
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Depressive Disorder, Major
- Interventions
- Psilocybin 25 mg, Inactive Placebo, Psilocybin 5 mg, Psychosocial Support
- Drug · Behavioral
- Lead sponsor
- Usona Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 238 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 29
- States / cities
- Birmingham, Alabama • Fayetteville, Arkansas • Little Rock, Arkansas + 25 more
- Conditions
- Depression, Anxiety, PTSD
- Interventions
- Not listed
- Lead sponsor
- WILD 5 Wellness
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 3,234 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Phantom Limb Pain
- Interventions
- Psilocybin, Placebo Niacin
- Drug
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Obsessive - Compulsive Disorder
- Interventions
- Low Dose Psilocybin, High Dose Psilocybin
- Drug
- Lead sponsor
- Francisco A Moreno
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- PTSD
- Interventions
- Psychedelic
- Drug
- Lead sponsor
- Suzanne "Sue" Sisley MD
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
- Conditions
- Alcohol Use Disorder
- Interventions
- Psilocybin plus Visual Healing Set and Setting, Psilocybin plus Standard Set and Setting
- Drug
- Lead sponsor
- Keith Heinzerling
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Methamphetamine Use Disorder, Substance-Related Disorders, Chemically-Induced Disorders, Substance Use Disorders, Stimulant-Use Disorder
- Interventions
- Psilocybin
- Drug
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 25 Years to 65 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin