deltatrials
Completed PHASE1 INTERVENTIONAL 2-arm NCT03844906

A Study to Assess Electrophysiology, Safety, Tolerability, and Pharmacokinetics of Multiple Doses of SAGE-718 Using Ketamine Challenge in Healthy Subjects

A Phase 1, Randomized, Double-blind, Placebo-controlled Study of Multiple Doses of SAGE-718 Using Ketamine Challenge to Evaluate the Electrophysiology, Safety, Tolerability, and Pharmacokinetics in Healthy Subjects

Sponsor: Supernus Pharmaceuticals, Inc.

Interventions Placebo SAGE-718
Updated 8 times since 2019 Last updated: Sep 11, 2025 Started: Dec 27, 2018 Primary completion: Mar 18, 2019 Completion: Apr 1, 2019
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE1 clinical study on Healthy Volunteer, this trial is completed. The trial is conducted by Supernus Pharmaceuticals, Inc. and has accumulated 8 data snapshots since 2018. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Mar 2019 – ~May 2019 · 2 months · monthly snapshotRecruiting~May 2019 – ~Jun 2019 · 31 days · monthly snapshotRecruiting~Jun 2019 – ~Jan 2021 · 19 months · monthly snapshotCompleted~Jan 2021 – ~Mar 2022 · 14 months · monthly snapshotCompleted~Mar 2022 – ~Jul 2024 · 28 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Oct 2025 · 13 months · monthly snapshotCompleted~Oct 2025 – present · 10 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Oct 2025 — Present [monthly]

    Completed PHASE1

  2. Sep 2024 — Oct 2025 [monthly]

    Completed PHASE1

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  4. Mar 2022 — Jul 2024 [monthly]

    Completed PHASE1

  5. Jan 2021 — Mar 2022 [monthly]

    Completed PHASE1

Show 3 earlier versions
  1. Jun 2019 — Jan 2021 [monthly]

    Completed PHASE1

    Status: RecruitingCompleted

  2. May 2019 — Jun 2019 [monthly]

    Recruiting PHASE1

  3. Mar 2019 — May 2019 [monthly]

    Recruiting PHASE1

    First recorded

Dec 2018

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Supernus Pharmaceuticals, Inc.
Data source: Supernus Pharmaceuticals, Inc.

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