Study to Evaluate the Safety and Efficacy of ATYR1923 (Efzofitimod) In Participants With Severe Pneumonia Related to COVID-19

NCT ID: NCT04412668

Last Updated: 2023-08-18

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

36 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-06-04

Study Completion Date

2020-10-23

Brief Summary

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To evaluate the safety and preliminary efficacy of efzofitimod, compared to placebo matched to efzofitimod, in hospitalized participants with SARS-CoV-2 (COVID-19) severe pneumonia not requiring mechanical ventilation.

Detailed Description

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Conditions

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SARS-CoV-2 (COVID-19) Severe Pneumonia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Participants will be randomized 1:1:1 to a single intravenous (IV) dose of efzofitimod 1 mg/kg, efzofitimod 3 mg/kg, or placebo matched to efzofitimod.
Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors
The Investigator, Sponsor, and participant will be blinded to treatment assignment; study center pharmacy personnel will be unblinded.

Study Groups

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Efzofitimod 1 mg/kg

Participants will receive single dose of efzofitimod 1 milligrams/kilograms (mg/kg) IV infusion on Day 1.

Group Type EXPERIMENTAL

Efzofitimod 1 mg/kg

Intervention Type DRUG

Concentrate for solution for infusion

Efzofitimod 3 mg/kg

Participants will receive single dose of efzofitimod 3 mg/kg IV infusion on Day 1.

Group Type EXPERIMENTAL

Efzofitimod 3 mg/kg

Intervention Type DRUG

Concentrate for solution for infusion

Placebo

Participants will receive placebo matched to efzofitimod IV infusion on Day 1.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Concentrate for solution for infusion

Interventions

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Efzofitimod 1 mg/kg

Concentrate for solution for infusion

Intervention Type DRUG

Efzofitimod 3 mg/kg

Concentrate for solution for infusion

Intervention Type DRUG

Placebo

Concentrate for solution for infusion

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Confirmation of SARS-CoV-2 infection by polymerase chain reaction (PCR).
* Severe pneumonia related to SARS-CoV-2 infection, defined as fever or suspected respiratory infection with radiographic abnormalities suggestive of viral pneumonia, plus at least 1 of the following:

* Respiratory rate \>30 breaths/minute;
* Severe respiratory distress, as determined by the Investigator;
* Oxygen saturation (SpO2) ≤93% on room air.

Exclusion Criteria

* Participant is intubated/mechanically ventilated.
* In the opinion of the Investigator, participant's progression to death is imminent.
* Treatment with immunosuppressant/immunotherapy drugs, including but not limited to interleukin (IL)-6 inhibitors, tumor necrosis factor-alpha (TNF-α) inhibitors, anti-IL-1 agents and janus kinase inhibitors within 5 half-lives or 30 days prior to Day 1.
* Use of chronic (\>30 days) oral corticosteroids for a non-COVID-19-related condition in a dose higher than prednisone 10 mg or equivalent per day.
* Weight \>165 kg or \<40 kg.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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aTyr Pharma, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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University of Alabama at Birmingham

Birmingham, Alabama, United States

Site Status

aTyr Investigative Site

Washington D.C., District of Columbia, United States

Site Status

University of Miami

Miami, Florida, United States

Site Status

University of Iowa

Iowa City, Iowa, United States

Site Status

Anne Arundel Medical Center

Annapolis, Maryland, United States

Site Status

aTyr Investigative Site

Vineland, New Jersey, United States

Site Status

aTyr Investigative Site

Toledo, Ohio, United States

Site Status

Inova Fairfax Medical Campus

Falls Church, Virginia, United States

Site Status

Alliance Medical Service, Cardio Pulmonary Research

Guaynabo, , Puerto Rico

Site Status

Manati Medical Center

Manatí, , Puerto Rico

Site Status

Countries

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United States Puerto Rico

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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ATYR1923-C-003

Identifier Type: -

Identifier Source: org_study_id

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