deltatrials
Completed PHASE2 INTERVENTIONAL NCT00467441

VSF-173 Study in Healthy Adult Volunteers for Treatment of Induced Excessive Sleepiness

A Randomized, Double-Blind, Placebo-Controlled, Parallel Study to Investigate the Efficacy and Safety of VSF-173 and Matching Placebo in Healthy Male and Female Subjects With Induced Excessive Sleepiness

Sponsor: Vanda Pharmaceuticals

Interventions VSF-173
Updated 5 times since 2017 Last updated: Oct 31, 2007
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00467441, this PHASE2 trial focuses on Excessive Somnolence and remains completed. Sponsored by Vanda Pharmaceuticals, it has been updated 5 times since 2026, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

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

    Completed PHASE2

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  3. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE2

  4. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE2

  5. Jan 2017 — Jun 2018 [monthly]

    Completed PHASE2

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Vanda Pharmaceuticals
Data source: Vanda Pharmaceuticals

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

Study Locations