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Completed Phase 2 Interventional Results available

GB002 in Adult Subjects With Pulmonary Arterial Hypertension (PAH)

ClinicalTrials.gov ID: NCT04456998

Public ClinicalTrials.gov record NCT04456998. 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 21, 2026, 11:55 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, Randomized, Double-Blind, Placebo-Controlled, Multi-Center Clinical Study to Evaluate the Efficacy and Safety of Oral Inhalation of GB002 for the Treatment of WHO Group 1 Pulmonary Arterial Hypertension (PAH)

Brief summary

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

The primary objective for this trial is to determine the effect of GB002 (seralutinib) on improving pulmonary hemodynamics in subjects with World Health Organization (WHO) Group 1 PAH who are Functional Class (FC) II and III. The secondary objective for this trial is to determine the effect of GB002 (seralutinib) on improving exercise capacity in this population.

Study identification

NCT ID
NCT04456998
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
86 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 75 Years
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
Nov 12, 2020 (Actual)
Primary completion
Oct 17, 2022 (Actual)
Completion
Nov 1, 2022 (Actual)
Last update posted
Nov 7, 2023

2020 – 2022

United States locations

U.S. sites
36
U.S. states
21
U.S. cities
34
Facility City State ZIP Site status
Pulmonary Associates, PA Phoenix Arizona 85032 —
Dept of Veterans Affairs Greater Los Angeles Healthcare System Los Angeles California 90073 —
UC Davis Medical Center Sacramento California 95817 —
The University of California San Francisco San Francisco California 94143 —
Medical Corporation Santa Barbara California 93105 —
Stanford Healthcare Stanford California 94305 —
The Lundquist Institute of Biomedical Innovation at Harbor-UCLA Medical Center Torrance California 90502 —
Central Florida Pulmonary Group, PA Altamonte Springs Florida 32701 —
Mayo Clinic Jacksonville Jacksonville Florida 32224 —
Cleveland Clinic Florida Weston Florida 33331 —
The Emory Clinic Atlanta Georgia 30322 —
University of Iowa Hospitals & Clinics Iowa City Iowa 52242 —
University of Kansas Medical Center Kansas City Kansas 66160 —
Kentuckiana Pulmonary Research Center Louisville Kentucky 40202 —
Tufts Medical Center Boston Massachusetts 02111 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
University of Michigan Ann Arbor Michigan 48109 —
University of Minnesota Minneapolis Minnesota 55455 —
Mayo Clinic Rochester Minnesota 55905 —
Washington University School of Medicine St Louis Missouri 63110 —
University of Nebraska Medical Center Omaha Nebraska 68198 —
University of New Mexico Health Sciences Center Albuquerque New Mexico 87131 —
NYU Langone Health New York New York 10016 —
New York Presbyterian Hospital - Weill Cornell Medicine New York New York 10065 —
University of Rochester Medical Center Rochester New York 14642 —
University of Cincinnati Medical Center Cincinnati Ohio 45219 —
Cleveland Clinic Foundation Cleveland Ohio 44124 —
The Ohio State University Wexner Medical Center Columbus Ohio 43210 —
INTEGRIS Baptist Medical Center, Inc. Oklahoma City Oklahoma 73112 —
Oregon Health & Science University Portland Oregon 97239 —
Perelman Center for Advanced Medicine Philadelphia Pennsylvania 19104 —
Allegheny General Hospital Pittsburgh Pennsylvania 15212 —
UT Southwestern Medical Center Dallas Texas 75390 —
Houston Methodist Hospital Houston Texas 77030 —
University of Utah Health Salt Lake City Utah 84132 —
Medical College of Wisconsin - Froedtert Hospital Milwaukee Wisconsin 53226 —

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 27 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04456998, 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 Nov 7, 2023 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04456998 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →