deltatrials
Terminated PHASE4 INTERVENTIONAL 2-arm NCT01241513

Induced Changes in Ventilatory Responsiveness and Altitude Exposure

Modulation of Oxygen Sensor Reactivity to Mimic Altitude Acclimatization

Sponsor: United States Army Research Institute of Environmental Medicine

Conditions Abnormal Blood Oxygen Pressure Effects of High Altitude Hypoxia Inadequate or Impaired Breathing Pattern or Ventilation
Interventions NAC Placebo
Updated 10 times since 2017 Last updated: Apr 20, 2020 Started: Nov 1, 2010 Primary completion: May 31, 2011 Completion: Feb 28, 2013
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Results of preliminary analyses showed no reason to continue the study

Listed as NCT01241513, this PHASE4 trial focuses on Abnormal Blood Oxygen Pressure and Effects of High Altitude and remains terminated or withdrawn. Sponsored by United States Army Research Institute of Environmental Medicine, it has been updated 10 times since 2010, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotTerminated~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotTerminated~Jun 2018 – ~May 2020 · 23 months · monthly snapshotTerminated~May 2020 – ~Jan 2021 · 8 months · monthly snapshotTerminated~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshotTerminated~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshotTerminated~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshotTerminated~Jan 2023 – ~Jul 2024 · 18 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 22 months · monthly snapshotTerminated

Change History

10 versions recorded

  1. Sep 2024 — Present [monthly]

    Terminated PHASE4

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated PHASE4

  3. Jan 2023 — Jul 2024 [monthly]

    Terminated PHASE4

  4. Dec 2022 — Jan 2023 [monthly]

    Terminated PHASE4

  5. Dec 2021 — Dec 2022 [monthly]

    Terminated PHASE4

▶ Show 5 earlier versions

  1. Jan 2021 — Dec 2021 [monthly]

    Terminated PHASE4

  2. May 2020 — Jan 2021 [monthly]

    Terminated PHASE4

  3. Jun 2018 — May 2020 [monthly]

    Terminated PHASE4

  4. Feb 2017 — Jun 2018 [monthly]

    Terminated PHASE4

  5. Jan 2017 — Feb 2017 [monthly]

    Terminated PHASE4

    First recorded

Nov 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • United States Army Research Institute of Environmental Medicine
Data source: United States Army Research Institute of Environmental Medicine

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

Study Locations