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Completed Phase 2Phase 3 Interventional Results available

Intravenous Aviptadil for Critical COVID-19 With Respiratory Failure

ClinicalTrials.gov ID: NCT04311697

Public ClinicalTrials.gov record NCT04311697. 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 Sep 5, 2026, 9:19 AM EDT

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

Official title

ZYESAMI (Aviptadil) for the Treatment of Critical COVID-19 With Respiratory Failure

Brief summary

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

Novel Corona Virus (SARS-CoV-2) is known to cause Respiratory Failure, which is the hallmark of Acute COVID-19, as defined by the new NIH/FDA classification. Approximately 50% of those who develop Critical COVID-19 die, despite intensive care and mechanical ventilation. Patients with Critical COVID-19 and respiratory failure, currently treated with high flow nasal oxygen, non-invasive ventilation or mechanical ventilation will be treated with ZYESAMI (aviptadil), a synthetic form of Human Vasoactive Intestinal Polypeptide (VIP) plus maximal intensive care vs. placebo + maximal intensive care. Patients will be randomized to intravenous Aviptadil will receive escalating doses from 50 -150 pmol/kg/hr over 12 hours.

Study identification

NCT ID
NCT04311697
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Enrollment
203 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 100 Years
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
May 14, 2020
Primary completion
Feb 21, 2021
Completion
Feb 21, 2021
Last update posted
Jul 23, 2023

2020 – 2021

United States locations

U.S. sites
10
U.S. states
5
U.S. cities
9
Facility City State ZIP Site status
St. Jude Medical Center Fullerton California 92835
University of California - Irvine Irvine California 92697
Miller School of Medicine / University of Miami Medical Center Miami Florida 33136
Baptist Hospital of Miami Miami Florida 33176
University of Louisville Hospital Louisville Kentucky 40202
Heartland/Mosaic Health Saint Joseph Missouri 64506
Hendrick Health Abilene Texas 79601
Texas Health Harris Methodist Hospital Fort Worth Texas 76104
Texas Health Hospital Frisco Frisco Texas 75033
Houston Methodist Hospital Houston Texas 77030

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04311697, 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 Jul 23, 2023 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04311697 live on ClinicalTrials.gov.

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