deltatrials
Completed OBSERVATIONAL NCT00167375

Testing the Nocturnal Sleep Latency Profile in Primary Insomnia

Sponsor: American Academy of Sleep Medicine

Updated 7 times since 2017 Last updated: Feb 13, 2008 Started: Jan 31, 2005 Completion: Jun 30, 2007
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00167375, this observational or N/A phase trial focuses on Primary Insomnia and Sleep Initiation and Maintenance Disorders and remains completed. Sponsored by American Academy of Sleep Medicine, it has been updated 7 times since 2005, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Sep 2023 · 32 months · monthly snapshotCompleted~Sep 2023 – ~Jul 2024 · 10 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 21 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Sep 2023 — Jul 2024 [monthly]

    Completed

  4. Jan 2021 — Sep 2023 [monthly]

    Completed

  5. Jun 2018 — Jan 2021 [monthly]

    Completed

Show 2 earlier versions
  1. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: PHASE1None

  2. Jan 2017 — Apr 2018 [monthly]

    Completed PHASE1

    First recorded

Jan 2005

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • American Academy of Sleep Medicine
  • Sumitomo Pharma America, Inc.
  • University of Pittsburgh
Data source: University of Pittsburgh

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

Study Locations