deltatrials
Completed EARLY_PHASE1 INTERVENTIONAL 3-arm NCT04928703

Effects of Ketamine on ERP/EEG Measures in Healthy Volunteers

A Phase 0, Double-Blind, Randomized, Placebo-Controlled, Crossover Study to Assess Ketamine-induced Changes in ERP Biomarkers in Healthy Volunteers

Sponsor: Alkermes, Inc.

Conditions Healthy
Interventions Ketamine
Updated 8 times since 2021 Last updated: Feb 17, 2023 Started: May 26, 2022 Primary completion: Dec 12, 2022 Completion: Dec 12, 2022
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 Healthy and is currently completed. Alkermes, Inc. leads this study, which shows 8 recorded versions since 2022 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Sep 2021 – ~May 2022 · 8 months · monthly snapshotNot Yet Recruiting~May 2022 – ~Jun 2022 · 31 days · monthly snapshotNot Yet Recruiting~Jun 2022 – ~Jul 2022 · 30 days · monthly snapshotNot Yet Recruiting~Jul 2022 – ~Jan 2023 · 6 months · monthly snapshotRecruiting~Jan 2023 – ~Mar 2023 · 59 days · monthly snapshotCompleted~Mar 2023 – ~Jul 2024 · 16 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 24 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed EARLY_PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed EARLY_PHASE1

  3. Mar 2023 — Jul 2024 [monthly]

    Completed EARLY_PHASE1

  4. Jan 2023 — Mar 2023 [monthly]

    Completed EARLY_PHASE1

    Status: RecruitingCompleted

  5. Jul 2022 — Jan 2023 [monthly]

    Recruiting EARLY_PHASE1

    Status: Not Yet RecruitingRecruiting

Show 3 earlier versions
  1. Jun 2022 — Jul 2022 [monthly]

    Not Yet Recruiting EARLY_PHASE1

  2. May 2022 — Jun 2022 [monthly]

    Not Yet Recruiting EARLY_PHASE1

  3. Sep 2021 — May 2022 [monthly]

    Not Yet Recruiting EARLY_PHASE1

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Alkermes, Inc.
  • Anavex Life Sciences Corp.
  • Apex Innovative Sciences
  • Astellas Pharma Inc
  • COGNISION
  • ERP Biomarker Qualification Consortium
  • H. Lundbeck A/S
  • Merck Sharp & Dohme LLC
  • Novartis
  • Sage Therapeutics
  • Takeda
Data source: ERP Biomarker Qualification Consortium

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

Study Locations