deltatrials
Completed EARLY_PHASE1 INTERVENTIONAL 2-arm NCT04501653

Precision Functional Brain Mapping in Psilocybin (Psilocybin PFM)

Precision Functional Brain Mapping to Understand the Mechanisms of Psilocybin

Sponsor: Washington University School of Medicine

Conditions Psilocybin
Updated 11 times since 2020 Last updated: Oct 29, 2025 Started: Jun 1, 2021 Primary completion: Mar 19, 2023 Completion: Mar 19, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This EARLY_PHASE1 trial investigates Psilocybin and is currently completed. Washington University School of Medicine leads this study, which shows 11 recorded versions since 2021 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshotNot Yet Recruiting~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshotNot Yet Recruiting~Sep 2021 – ~Jan 2022 · 4 months · monthly snapshotRecruiting~Jan 2022 – ~Jul 2022 · 6 months · monthly snapshotActive Not Recruiting~Jul 2022 – ~Dec 2022 · 5 months · monthly snapshotActive Not Recruiting~Dec 2022 – ~Jul 2024 · 19 months · monthly snapshotActive Not Recruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotActive Not Recruiting~Sep 2024 – ~Dec 2024 · 3 months · monthly snapshotActive Not Recruiting~Dec 2024 – ~Sep 2025 · 9 months · monthly snapshotCompleted~Sep 2025 – ~Nov 2025 · 2 months · monthly snapshotCompleted~Nov 2025 – present · 8 months · monthly snapshotCompleted

Change History

11 versions recorded
  1. Nov 2025 — Present [monthly]

    Completed EARLY_PHASE1

  2. Sep 2025 — Nov 2025 [monthly]

    Completed EARLY_PHASE1

  3. Dec 2024 — Sep 2025 [monthly]

    Completed EARLY_PHASE1

    Status: Active Not RecruitingCompleted

  4. Sep 2024 — Dec 2024 [monthly]

    Active Not Recruiting EARLY_PHASE1

  5. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting EARLY_PHASE1

Show 6 earlier versions
  1. Dec 2022 — Jul 2024 [monthly]

    Active Not Recruiting EARLY_PHASE1

  2. Jul 2022 — Dec 2022 [monthly]

    Active Not Recruiting EARLY_PHASE1

  3. Jan 2022 — Jul 2022 [monthly]

    Active Not Recruiting EARLY_PHASE1

    Status: RecruitingActive Not Recruiting

  4. Sep 2021 — Jan 2022 [monthly]

    Recruiting EARLY_PHASE1

    Status: Not Yet RecruitingRecruiting

  5. Jan 2021 — Sep 2021 [monthly]

    Not Yet Recruiting EARLY_PHASE1

  6. Sep 2020 — Jan 2021 [monthly]

    Not Yet Recruiting EARLY_PHASE1

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Washington University School of Medicine
Data source: Washington University School of Medicine

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations