Completed PHASE4 INTERVENTIONAL 5-arm NCT02463357

Three New Ideas to Protect Special Forces From the Stress of High Altitude

Sponsor: Alma College

Interventions Metformin Methazolamide Nifedipine extended release Nitrite Placebo Quercetin

Updated 11 times since 2017 Last updated: Mar 4, 2021 Started: Aug 31, 2015 Primary completion: Sep 30, 2016 Completion: Sep 30, 2016

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE4 trial investigates Mountain Sickness and is currently completed. Alma College leads this study, which shows 11 recorded versions since 2015 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

11 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Apr 2021 — Jul 2024 [monthly]

Completed PHASE4
Feb 2021 — Apr 2021 [monthly]

Completed PHASE4

Status: Active Not Recruiting → Completed
Jan 2021 — Feb 2021 [monthly]

Active Not Recruiting PHASE4

▶ Show 6 earlier versions

Apr 2019 — Jan 2021 [monthly]

Active Not Recruiting PHASE4
Jul 2018 — Apr 2019 [monthly]

Active Not Recruiting PHASE4
Jun 2018 — Jul 2018 [monthly]

Active Not Recruiting PHASE4
Apr 2017 — Jun 2018 [monthly]

Active Not Recruiting PHASE4

Status: Recruiting → Active Not Recruiting
Feb 2017 — Apr 2017 [monthly]

Recruiting PHASE4
Jan 2017 — Feb 2017 [monthly]

Recruiting PHASE4

First recorded

Aug 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Alma College
University of Colorado, Denver

Data source: University of Colorado, Denver

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

Study Locations

• Alma, United States