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Completed Phase 2 Interventional Results available

Nitric Oxide Gas Inhalation in Severe Acute Respiratory Syndrome in COVID-19

ClinicalTrials.gov ID: NCT04306393

Public ClinicalTrials.gov record NCT04306393. 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 May 18, 2026, 4:45 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

Nitric Oxide Gas Inhalation Therapy for Mechanically Ventilated Patients With Severe Acute Respiratory Syndrome Caused by SARS-CoV2: a Randomized Clinical Trial.

Study identification

NCT ID
NCT04306393
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Massachusetts General Hospital
Other
Enrollment
200 participants

Conditions and interventions

Interventions

  • Nitric Oxide Gas Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 99 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
Mar 20, 2020
Primary completion
Dec 20, 2021
Completion
Jun 14, 2022
Last update posted
Mar 31, 2026

2020 – 2022

United States locations

U.S. sites
4
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
University of Alabama Birmingham Alabama 35294
Louisiana State University Health Shreveport Shreveport Louisiana 71103
Massachusetts General Hospital Boston Massachusetts 02114
Beth Israel Deaconess Medical Center Boston Massachusetts 02215

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 NCT04306393, 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 Mar 31, 2026 · Synced May 18, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04306393 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →