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Completed Not applicable Interventional

Awake Prone Position for Early Hypoxemia in COVID-19

ClinicalTrials.gov ID: NCT04344587

Public ClinicalTrials.gov record NCT04344587. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 9:23 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Prone positioning is a well studied and validated treatment for severe acute respiratory distress syndrome (ARDS), however there are no randomized studies on the use of prone positioning in the non-intubated patient. It is unknown if this intervention would be helpful in preventing further respiratory deterioration in terms of increasing supplemental oxygen requirements, endotracheal intubation, and ICU admission. The Awake Prone Position for Early hypoxemia in COVID-19 (APPEX-19) Study is a pragmatic adaptive randomized controlled unblinded trial. APPEX-19 randomizes non-ICU patients with COVID-19 or who are under evaluation for COVID-19 to lie in a prone position (i.e, with their stomach and chest facing down) or to usual care.

Study identification

NCT ID
NCT04344587
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Boston University
Other
Enrollment
305 participants

Conditions and interventions

Conditions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 23, 2020 (Actual)
Primary completion
May 7, 2021 (Actual)
Completion
May 7, 2021 (Actual)
Last update posted
Nov 1, 2021

2020 – 2021

United States locations

U.S. sites
12
U.S. states
11
U.S. cities
12
Facility City State ZIP Site status
Long Beach Medical Center - MemorialCare Long Beach California 90806 —
Alvarado Hospital San Diego California 92120 —
St. Joseph's Hospital National Jewish Health Denver Colorado 80218 —
MedStar Georgetown University Hospital Washington D.C. District of Columbia 20007 —
Piedmont Atlanta Atlanta Georgia 30309 —
University of Iowa Hospitals and Clinics Iowa City Iowa 52242 —
University of Kansas Medical Center Kansas City Kansas 66160 —
Boston Medical Center Boston Massachusetts 02118 —
University of Michigan Ann Arbor Michigan 48109 —
Creighton University Omaha Nebraska 68178 —
Michael E. DeBakey Veteran Affairs Medical Center Houston Texas 77030 —
VCU Medical Center Richmond Virginia 23219 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04344587, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 1, 2021 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04344587 live on ClinicalTrials.gov.

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