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Clinical Trials List

Protocol NumberM14-675
NCT Number(ClinicalTrials.gov Identfier)NCT03653026

2018-11-01 - 2021-03-30

Phase III

Recruiting2

Terminated2

ICD-10K51.90

Ulcerative colitis, unspecified, without complications

ICD-10K51

Ulcerative colitis

ICD-9556.9

Ulcerative colitis, unspecified

A Multicenter, Randomized, Double-Blind, Placebo-Controlled Induction Study to Evaluate the Efficacy and Safety of Upadacitinib (ABT-494) in Subjects with Moderately to Severely Active Ulcerative Colitis

  • Trial Applicant

    AbbVie

  • Sponsor

    AbbVie Biopharmaceuticals GmbH Taiwan Branch

  • Trial scale

    Multi-Regional Multi-Center

  • Update

    2025/08/20

Investigators and Locations

Principal Investigator Jen-Wei Chou Digestive System Department

Co-Principal Investigator

The Actual Total Number of Participants Enrolled

0 Terminated

Principal Investigator Chun-Chi Lin Division of Colorectal Surgery

Co-Principal Investigator

The Actual Total Number of Participants Enrolled

1 Recruiting

Audit

None

Principal Investigator Jen-Wei Chou 未分科

Co-Principal Investigator

Audit

None

Principal Investigator Deng-Chyang Wu 未分科
Kaohsiung Municipal Gangshan Hospital

Chairman/Global PI

吳登強

Co-Principal Investigator

Audit

CRO

Principal Investigator

Co-Principal Investigator

The Actual Total Number of Participants Enrolled

0 Recruiting

Audit

None

Principal Investigator Deng-Chyang Wu Digestive System Department

Co-Principal Investigator

The Actual Total Number of Participants Enrolled

0 Terminated

Condition/Disease

Moderately to Severely Active Ulcerative Colitis

Objectives

To evaluate the efficacy and safety of upadacitinib 45 mg once daily (QD) compared to placebo in inducing clinical remi ssionωer Adapted Mayo score) in subjects with moderately to severely active ulcerative colitis (UC).

Test Drug

Upadacitinib (ABT-494)

Active Ingredient

Upadacitinib (ABT-494)

Dosage Form

Tablet

Dosage

45 mg / placebo

Endpoints

The primary endpoint for Study M14-675 is the proportion of subjects who achieve clinical remission per Adapted Mayo score (defined as stool frequency subscore [SFS] ≤ 1 and not greater than baseline, RBS of 0, and endoscopic subscore ≤ 1) at Week 8.

Inclution Criteria

1. Male or female between 18 and 75 years of age at Baseline. (Must be over 20 years old in Taiwan)
2. Diagnosis of UC for 90 days or greater prior to Baseline, confirmed by colonoscopy during the Screening Period, with exclusion of current infection, colonic dysplasia and/or malignancy. Appropriate documentation of biopsy results consistent with the diagnosis of UC, in the assessment of the Investigator, must be available.
3. Active UC with an Adapted Mayo score of 5 to 9 points and endoscopic subscore of 2 to 3 (confirmed by central reader).
4. Demonstrated an inadequate response, loss of response, or intolerance to at least one of the following treatments including, oral aminosalicylates, corticosteroids, immunosuppressants, and/or biologic therapies, in the opinion of the investigator
5. Female subjects of childbearing potential must have a negative serum pregnancy test at the Screening Visit and a negative urine pregnancy test at the Baseline Visit.
6. If female, subject must meet the criteria as stated in Contraception Recommendations.

Exclusion Criteria

Main exclusion criteria:
1. Subject with current diagnosis of Crohn's disease (CD) or diagnosis of indeterminate colitis (IC).
2. Current diagnosis of fulminant colitis and/or toxic megacolon.
3. Subject with disease limited to the rectum (ulcerative proctitis) during the Screening endoscopy.
4. Received cyclosporine, tacrolimus, or mycophenolate mofetil within 30 days prior to Baseline.
5. Subject who received azathioprine or 6-MP within 10 days of Baseline.
6. Received intravenous corticosteroids within 14 days prior to Screening or during the Screening Period.
7. Subject with previous exposure to JAK inhibitor (e.g., tofacitinib, baricitinib, filgotinib, upadacitinib).
8. Screening laboratory and other analyses show any of the following abnormal results

The Estimated Number of Participants

  • Taiwan

    11 participants

  • Global

    462 participants