CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 473 enrolled
Drug / intervention
Remdesivir +4 morebiological
Likely dose
Remdesivir 200 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04843761
NCT04843761Phase 3Completed

A Multicenter, Adaptive, Randomized, Blinded Controlled Trial of the Safety and Efficacy of Investigational Therapeutics for Hospitalized Patients With Acute Respiratory Distress Syndrome Associated With COVID-19

National Institute of Allergy and Infectious Diseases (NIAID)·interventional·Posted Apr 14, 2021·Updated Oct 24, 2025

In Brief

A Phase 3 clinical trial evaluating Remdesivir, Remdesivir Placebo, and 3 other interventions for Covid19. Completed, enrolled 473 participants across 40 sites.

Detailed Summary

This study looks at the safety and effectiveness of different drugs in treating COVID-19 in people who have been hospitalized with the infection and who have acute respiratory failure. Participants in the study will be treated with either a study drug plus current standard of care (SOC), or with placebo plus current SOC. Substudy H1: Aviptadil for Severely Ill Inpatients With COVID-19 (NCT06729606) Substudy H2: Remdesivir for Severely Ill Inpatients With COVID-19 (NCT06729593)

Study Details

Timeline

Phase 3CompletedFinished
20222023202420252026
First PostedApr 14, 2021
Enrollment StartApr 20, 2021
Primary CompletionAug 22, 2022
Study CompletionNov 20, 2022
TodayJul 2, 2026
Enrollment to primary: 1.3 yearsPosted 5.2 years ago

Interventions

Remdesivirbiological

Administered by IV infusion, daily for 10 days. Initial loading dose is 200 mg with all subsequent doses 100 mg.

Remdesivir Placebodrug

Commercially available 0.9% sodium chloride solution. Administered by IV infusion daily for 10 days.

Aviptadilbiological

Administered by IV infusion over 12 hours per day for 3 days. The Day 1 infusion rate is 50 pmol/kg/hr, the Day 2 infusion rate is 100 pmol/kg/hr, and the Day 3 infusion rate is 150 pmol/kg/hr.

Aviptadil Placebodrug

Commercially available 0.9% sodium chloride solution. Administered by IV infusion over 12 hours per day for 3 days.

Corticosteroiddrug

In line with NIH treatment guidelines, corticosteroids such as dexamethasone, prednisone, methylprednisolone or hydrocortisone may be administered as SOC.