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Terminated Phase 2 Interventional Results available

A Study With GB004 in Adult Subjects With Active Ulcerative Colitis (UC)

ClinicalTrials.gov ID: NCT04556383

Public ClinicalTrials.gov record NCT04556383. 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 Jun 27, 2026, 1:42 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 Study to Evaluate GB004 in Adult Subjects With Mild-to-moderate Active Ulcerative Colitis

Study identification

NCT ID
NCT04556383
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
GB004, Inc.
Industry
Enrollment
236 participants

Conditions and interventions

Interventions

  • GB004 Drug
  • Placebo Drug

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
Oct 18, 2020
Primary completion
May 31, 2022
Completion
May 31, 2022
Last update posted
Jul 31, 2023

2020 – 2022

United States locations

U.S. sites
13
U.S. states
9
U.S. cities
13
Facility City State ZIP Site status
B G Clinical Research, Inc. Encinitas California 92024
Gastro Care Institute Lancaster California 93534
Texas Digestive Disease Consultants Baton Rouge Louisiana 70809
Gastroenterology Clinic of Acadiana Lafayette Louisiana 70503
Delta Research Partners Monroe Louisiana 71201
Huron Gastroenterology Associates Ypsilanti Michigan 48197
Mayo Clinic Rochester Minnesota 55905
Las Vegas Medical Research Las Vegas Nevada 89113
Freehold Endoscopy Associates, LLC d/b/a/ Endoscopy Center of Monmouth County Freehold New Jersey 07728
Great Lakes Gastroenterology Research, LLC Mentor Ohio 44060
Texas Digestive Disease Consultant Southlake Texas 76092
Washington Gastroenterology, PLLC Bellevue Washington 98004
Washington Gastroenterology, PLCC 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 64 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04556383, 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 Jul 31, 2023 · Synced Jun 27, 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 protocol, eligibility criteria, and contact information for NCT04556383 live on ClinicalTrials.gov.

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