deltatrials
Completed EARLY_PHASE1 INTERVENTIONAL 3-arm NCT03368352

Effects of Melatonin on Sleep, Ventilatory Control and Cognition at Altitude.

Sponsor: University of California, San Diego

Updated 6 times since 2017 Last updated: Jan 29, 2019 Started: Jul 4, 2017 Primary completion: Dec 20, 2018 Completion: Dec 20, 2018
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 Altitude Hypoxia and Neurocognitive Dysfunction and is currently completed. University of California, San Diego leads this study, which shows 6 recorded versions since 2017 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Dec 2017 – ~Jun 2018 · 6 months · monthly snapshotRecruiting~Jun 2018 – ~Feb 2019 · 8 months · monthly snapshotRecruiting~Feb 2019 – ~Jan 2021 · 23 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

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

    Completed EARLY_PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed EARLY_PHASE1

  3. Jan 2021 — Jul 2024 [monthly]

    Completed EARLY_PHASE1

  4. Feb 2019 — Jan 2021 [monthly]

    Completed EARLY_PHASE1

    Status: RecruitingCompleted

  5. Jun 2018 — Feb 2019 [monthly]

    Recruiting EARLY_PHASE1

Show 1 earlier version
  1. Dec 2017 — Jun 2018 [monthly]

    Recruiting EARLY_PHASE1

    First recorded

Jul 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University of California, San Diego
Data source: University of California, San Diego

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

Study Locations