Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2Phase 3 Interventional Results available

Study of TJ003234 (Anti-GM-CSF Monoclonal Antibody) in Subjects With Severe Coronavirus Disease 2019 (COVID-19)

ClinicalTrials.gov ID: NCT04341116

Public ClinicalTrials.gov record NCT04341116. 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 24, 2026, 1:30 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

A Phase 2/3, Randomized, Double-Blind, Placebo-Controlled, Multi-Center Study to Evaluate the Safety and Efficacy of TJ003234 in Subjects With Severe Coronavirus Disease 2019 (COVID-19)

Brief summary

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

This is a randomized, double-blind, placebo-controlled, multi-center trial to evaluate the safety and efficacy of TJ003234 administered as an intravenous (IV) infusion in subjects with severe COVID-19 under supportive care, and to assess the effect of TJ003234 on the levels of cytokines.

Study identification

NCT ID
NCT04341116
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
I-Mab Biopharma US Limited
Industry
Enrollment
149 participants

Conditions and interventions

Interventions

Drug

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
Apr 11, 2020 (Actual)
Primary completion
Feb 7, 2022 (Actual)
Completion
Feb 7, 2022 (Actual)
Last update posted
May 6, 2023

2020 – 2022

United States locations

U.S. sites
14
U.S. states
12
U.S. cities
13
Facility City State ZIP Site status
University of Arkansas Little Rock Arkansas 72205 —
Olive View-UCLA Medical Center Sylmar California 91342 —
Georgetown University Hospital Washington D.C. District of Columbia 20007 —
The GW Medical Faculty Associates Washington D.C. District of Columbia 20037 —
University of Miami Miami Florida 33146 —
OSF Healthcare Saint Francis Medical Center Peoria Illinois 61637 —
Indiana University Health Indianapolis Indiana 46202 —
Medpharmics, LLC Metairie Louisiana 70006 —
Ochsner Medical Center New Orleans Louisiana 70121 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
University of Mississippi Medical Center Jackson Mississippi 39216 —
University Medical Center of Southern Nevada Las Vegas Nevada 89102 —
UNM Hospitals Albuquerque New Mexico 87106 —
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 NCT04341116, 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 May 6, 2023 · Synced Oct 24, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04341116 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →