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Clinical trialNCT07565493RecruitingEarly phase 1Interventional

Psilocybin Administration With 5-HT1a Blockade

SponsorJohns Hopkins UniversityEnrollment18Psychedelic Effects in Healthy Volunteers
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

  • Sandeep M Nayak, MD

    Center for Psychedelics and Consciousness Research

    Principal Investigator

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Center for Psychedelics and Consciousness Research

    Baltimore, Maryland, United States

    Sandeep M Nayak, MDZarmeen Zahid, PhD
    Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
1 Aug 2026
Primary completion
15 Jun 2028
Completion
15 Jun 2028
Last update posted
25 Jun 2026
Registered enrollment
18
Registry id
NCT07565493

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.