deltatrials
Completed PHASE1 INTERVENTIONAL 4-arm NCT04199468

THC and Ketamine Effects in Humans: Relation to Neural Oscillations and Psychosis

An Electrophysiological Examination of CB1 and NMDA Receptors in Humans

Sponsor: Brain & Behavior Research Foundation

Conditions Cannabis Ketamine
Interventions Active Delta-9-THC Active Ketamine Placebo Delta-9-THC Placebo Ketamine
Updated 11 times since 2020 Last updated: Mar 21, 2024 Started: Sep 24, 2019 Primary completion: Jun 21, 2022 Completion: Jun 21, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04199468, this PHASE1 trial focuses on Cannabis and Ketamine and remains completed. Sponsored by Brain & Behavior Research Foundation, it has been updated 11 times since 2019, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2020 – ~Jul 2020 · 6 months · monthly snapshotRecruiting~Jul 2020 – ~Sep 2020 · 2 months · monthly snapshotRecruiting~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshotRecruiting~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshotRecruiting~Feb 2021 – ~Feb 2022 · 12 months · monthly snapshotRecruiting~Feb 2022 – ~Sep 2022 · 7 months · monthly snapshotRecruiting~Sep 2022 – ~May 2023 · 8 months · monthly snapshotActive Not Recruiting~May 2023 – ~Apr 2024 · 11 months · monthly snapshotActive Not Recruiting~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 24 months · monthly snapshotCompleted

Change History

11 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  3. Apr 2024 — Jul 2024 [monthly]

    Completed PHASE1

    Status: Active Not Recruiting → Completed

  4. May 2023 — Apr 2024 [monthly]

    Active Not Recruiting PHASE1

  5. Sep 2022 — May 2023 [monthly]

    Active Not Recruiting PHASE1

    Status: Recruiting → Active Not Recruiting

▶ Show 6 earlier versions

  1. Feb 2022 — Sep 2022 [monthly]

    Recruiting PHASE1

  2. Feb 2021 — Feb 2022 [monthly]

    Recruiting PHASE1

  3. Jan 2021 — Feb 2021 [monthly]

    Recruiting PHASE1

  4. Sep 2020 — Jan 2021 [monthly]

    Recruiting PHASE1

  5. Jul 2020 — Sep 2020 [monthly]

    Recruiting PHASE1

  6. Jan 2020 — Jul 2020 [monthly]

    Recruiting PHASE1

    First recorded

Sep 2019

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Brain & Behavior Research Foundation
  • Yale University
Data source: Yale University

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

Study Locations