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Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of MSTT1041A (Astegolimab) or UTTR1147A in Patients With Severe COVID-19 Pneumonia

ClinicalTrials.gov ID: NCT04386616

Public ClinicalTrials.gov record NCT04386616. 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 19, 2026, 4:24 PM EDT

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

Official title

A Phase II, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Evaluate the Safety and Efficacy of MSTT1041A or UTTR1147A in Patients With Severe COVID-19 Pneumonia

Brief summary

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

This is a Phase II, randomized, double-blind, placebo-controlled, multicenter study to assess the efficacy and safety of MSTT1041A (astegolimab) compared with placebo and of UTTR1147A compared with placebo, in combination with standard of care (SOC), in patients hospitalized with severe coronavirus disease 2019 (COVID-19) pneumonia.

Study identification

NCT ID
NCT04386616
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Genentech, Inc.
Industry
Enrollment
396 participants

Conditions and interventions

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
Jun 2, 2020 (Actual)
Primary completion
Jan 8, 2021 (Actual)
Completion
Feb 12, 2021 (Actual)
Last update posted
Jan 10, 2022

2020 – 2021

United States locations

U.S. sites
24
U.S. states
16
U.S. cities
23
Facility City State ZIP Site status
University of Arkansas For Medical Sciences Little Rock Arkansas 72205 —
eStudySite - Chula Vista - PPDS Chula Vista California 91911 —
eStudySite La Mesa California 91942 —
Torrance Memorial Medical Center Torrance California 90505 —
Denver Health Medical Center Denver Colorado 80204 —
Bay Pines VA Medical Center - NAVREF Bay Pines Florida 33744 —
WellStar Research Institute Marietta Georgia 30060 —
DM Clinical Research - Alexandria Cardiology Clinic - ERN - PPDS Alexandria Louisiana 71301 —
MedPharmics Metairie Louisiana 70006 —
Southeast Louisiana Veterans Health Care System - NAVREF New Orleans Louisiana 70112 —
Henry Ford Health System Detroit Michigan 48202 —
St. Joseph'S Regional Medical Center Paterson New Jersey 07503 —
San Juan Oncology Associates Farmington New Mexico 87401 —
Albany Medical Center Albany New York 12208 —
Staten Island University Hospital; Department of Pharmacy Staten Island New York 10305 —
Lincoln Medical Mental Health Center The Bronx New York 10451 —
Mercy St. Vincent Medical Center Toledo Ohio 43608 —
Providence Portland Medical Center; Investigational Drug Services/Regional Research Portland Oregon 97213 —
Lehigh Valley Health Network Allentown Pennsylvania 18103 —
Parkland Health & Hospital System Dallas Texas 75235 —
University of Texas Southwestern Medical Center Dallas Texas 75390 —
Virginia Commonwealth University Richmond Virginia 23292 —
Virginia Mason Medical Center Seattle Washington 98101 —
MultiCare Institute for Research and Innovation; Clinic/Outpatient Facility Tacoma Washington 98405 —

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 17 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04386616, 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 Jan 10, 2022 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04386616 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →