deltatrials
Completed OBSERVATIONAL NCT05547880

CNS Correlates of Extended Sleep Restriction

Sponsor: National Institute of Mental Health (NIMH)

Interventions [11C]ER176
Updated 8 times since 2022 Last updated: May 13, 2025 Started: May 23, 2023 Primary completion: Mar 15, 2025 Completion: Mar 15, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Sleep Restriction, this trial is completed. The trial is conducted by National Institute of Mental Health (NIMH) and has accumulated 8 data snapshots since 2023. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Sep 2022 – ~May 2023 · 8 months · monthly snapshotNot Yet Recruiting~May 2023 – ~Jul 2023 · 2 months · monthly snapshotRecruiting~Jul 2023 – ~Sep 2023 · 2 months · monthly snapshotRecruiting~Sep 2023 – ~Jul 2024 · 10 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Oct 2024 · 30 days · monthly snapshotRecruiting~Oct 2024 – ~Jun 2025 · 8 months · monthly snapshotRecruiting~Jun 2025 – present · 15 months · monthly snapshotCompleted

Change History

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

    Completed

    Status: RecruitingCompleted

  2. Oct 2024 — Jun 2025 [monthly]

    Recruiting

  3. Sep 2024 — Oct 2024 [monthly]

    Recruiting

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  5. Sep 2023 — Jul 2024 [monthly]

    Recruiting

Show 3 earlier versions
  1. Jul 2023 — Sep 2023 [monthly]

    Recruiting

  2. May 2023 — Jul 2023 [monthly]

    Recruiting

    Status: Not Yet RecruitingRecruiting

  3. Sep 2022 — May 2023 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Institute of Mental Health (NIMH)
  • National Intrepid Center of Excellence
  • Walter Reed Army Institute of Research (WRAIR)
Data source: Walter Reed Army Institute of Research (WRAIR)

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

Study Locations