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Completed Phase 3 Interventional Results available

GRAVITAS-301: A Study of Itacitinib or Placebo in Combination With Corticosteroids for Treatment of Acute Graft-Versus-Host Disease

ClinicalTrials.gov ID: NCT03139604

Public ClinicalTrials.gov record NCT03139604. 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 Nov 6, 2026, 9:53 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

GRAVITAS-301: A Randomized, Double-Blind, Placebo-Controlled Phase 3 Study of Itacitinib or Placebo in Combination With Corticosteroids for the Treatment of First-Line Acute Graft-Versus-Host Disease

Brief summary

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

The purpose of this study is to evaluate itacitinib or placebo in combination with corticosteroids as first-line treatment of participants with Grade II to IV acute graft-versus-host disease (aGVHD).

Study identification

NCT ID
NCT03139604
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Incyte Corporation
Industry
Enrollment
439 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
Jul 19, 2017 (Actual)
Primary completion
May 2, 2019 (Actual)
Completion
Jul 13, 2020 (Actual)
Last update posted
Sep 2, 2025

2017 – 2020

United States locations

U.S. sites
49
U.S. states
26
U.S. cities
41
Facility City State ZIP Site status
University of California, San Diego (UCSD) - Moores Cancer Center La Jolla California 92093-0698 —
University of Southern California Los Angeles California 90033 —
University of California, Los Angeles (UCLA) - Medical Center Los Angeles California 90095-1678 —
Stanford Cancer Center Stanford California 94305 —
University of Colorado - Aurora Cancer Center Aurora Colorado 80045 —
University of Florida (UF) - Division of Hematology & Oncology Gainesville Florida 32610 —
University of Miami - Sylvester Cancer Center Miami Florida 33136 —
Florida Hospital Cancer Institute Orlando Florida 32804 —
University of Illinois at Chicago Chicago Illinois 60612 —
University of Chicago Chicago Illinois 60637 —
Advocate Lutheran General Hospital - Oncology Specialists SC Park Ridge Illinois 60028 —
Indiana University (IU) Melvin and Bren Simon Cancer Center Indianapolis Indiana 46202 —
Indiana Blood and Marrow Transplant Indianapolis Indiana 46237 —
University of Iowa Iowa City Iowa 52242 —
University of Kansas Cancer Center Westwood Kansas 66205 —
Tulane University Medical Center New Orleans Louisiana 70112 —
University of Maryland Medical Center Baltimore Maryland 21201 —
Tufts Medical Center Boston Massachusetts 02111 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
Dana Farber Cancer Institute Boston Massachusetts 02215 —
University of Michigan Ann Arbor Michigan 48109 —
Henry Ford Hospital Detroit Michigan 48202 —
Spectrum Health Grand Rapids Michigan 49503 —
University of Mississippi Medical Center Jackson Mississippi 39216 —
Washington University School of Medicine St Louis Missouri 63110 —
University of Nebraska Medical Center Omaha Nebraska 68198-7680 —
Dartmouth Hitchcock Medical Center Lebanon New Hampshire 03756 —
John Theurer Cancer Center At Hackensack UMC Hackensack New Jersey 07601 —
Rutgers Cancer Institute of New Jersey New Brunswick New Jersey 08903-2681 —
Northwell Health Lake Success New York 11042 —
Columbia University New York New York 10032 —
Memorial Sloan Kettering Cancer Center New York New York 10065 —
Stony Brook University Medical Center Stony Brook New York 11794 —
Levine Cancer Institute Charlotte North Carolina 28204 —
Wake Forest Baptist Medical Center - Wake Forest University School of Medicine Winston-Salem North Carolina 27157 —
Oncology Hematology in Cincinnati Cincinnati Ohio 45236 —
University Hospitals Cleveland Medical Center Cleveland Ohio 44106 —
The Ohio State University (OSU) Columbus Ohio 43210 —
University of Oklahoma - Health Sciences Center Oklahoma City Oklahoma 73104 —
Oregon Health & Science University (OHSU) Portland Oregon 97239-3098 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
University of Pittsburgh Medical Center (UPMC) - Hillman Cancer Center Pittsburgh Pennsylvania 15232 —
Greenville Health System Greenville South Carolina 29615 —
Methodist Healthcare Foundation Memphis Tennessee 38104 —
Sarah Cannon Research Institute, LLC (SCRI) Nashville Tennessee 37203 —
Vanderbilt University Medical Center Nashville Tennessee 37232 —
Texas Transplant Institute San Antonio Texas 78229 —
University of Virginia Medical Center Charlottesville Virginia 22908 —

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 80 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03139604, 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 Sep 2, 2025 · Synced Nov 6, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03139604 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →