A Study to Evaluate the Efficacy and Safety of ABT-493/ABT-530 in Adults With Chronic Hepatitis C Virus Genotype 1, 2, 4, 5 or 6 Infection and Compensated Cirrhosis (EXPEDITION-1)

July 9, 2021 updated by: AbbVie

A Single Arm, Open-label Study to Evaluate the Efficacy and Safety of ABT-493/ABT-530 in Adults With Chronic Hepatitis C Virus Genotype 1, 2, 4, 5 or 6 Infection and Compensated Cirrhosis (EXPEDITION-1)

The purpose of this study is to assess the safety and efficacy of ABT-493/ABT-530 following 12 weeks of treatment in adults with chronic Hepatitis C Virus Infection genotype 1, 2, 4, 5 or 6 infection and compensated cirrhosis.

Study Overview

Study Type

Interventional

Enrollment (Actual)

146

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Screening laboratory result indicating hepatitis C virus (HCV) Genotype 1, 2, 4, 5 or 6 (GT1,2,4,5,6) infection
  • Chronic HCV infection
  • Subject must be HCV treatment-naïve or have failed prior HCV treatment
  • Subject must have documented compensated cirrhosis and no current or past clinical evidence of decompensated liver disease

Exclusion Criteria:

  • Positive test result at screening for Hepatitis B surface antigen or anti-human immunodeficiency virus (anti-HIV) antibody
  • HCV genotype performed during screening indicating co-infection with more than 1 HCV genotype
  • Consideration by the investigator, for any reason, that the subject is an unsuitable candidate to receive ABT-493/ABT-530

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: ABT-493/ABT-530
ABT-493/ABT-530 (300 mg/120 mg) coformulated once daily (QD) for 12 weeks.
Tablet; ABT-493 coformulated with ABT-530
Other Names:
  • ABT-493 also known as glecaprevir
  • ABT-530 also known as pibrentasvir
  • MAVYRET

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12)
Time Frame: 12 weeks after the last actual dose of study drug
SVR12 was defined as plasma hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification [<LLOQ]) 12 weeks after the last dose of study drug.
12 weeks after the last actual dose of study drug

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Participants With Post-treatment Relapse
Time Frame: From the end of treatment through 12 weeks after the last dose of study drug
Post-treatment relapse was defined as confirmed HCV RNA ≥ LLOQ between the end of treatment and 12 weeks after the last dose of study drug among participants who completed treatment with HCV RNA levels < LLOQ at the end of treatment, excluding reinfection.
From the end of treatment through 12 weeks after the last dose of study drug
Percentage of Participants With On-treatment Virologic Failure
Time Frame: Treatment Weeks 1, 2, 4, 8, and 12 (end of treatment) or premature discontinuation from treatment
On-treatment virologic failure was defined as confirmed increase of > 1 log(subscript)10(subscript) IU/mL above the lowest value post-baseline HCV RNA during treatment; confirmed HCV RNA ≥ 100 IU/mL after HCV RNA < LLOQ during treatment, or HCV RNA ≥ LLOQ at end of treatment with at least 6 weeks of treatment.
Treatment Weeks 1, 2, 4, 8, and 12 (end of treatment) or premature discontinuation from treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 7, 2015

Primary Completion (Actual)

October 27, 2016

Study Completion (Actual)

February 10, 2017

Study Registration Dates

First Submitted

December 28, 2015

First Submitted That Met QC Criteria

December 28, 2015

First Posted (Estimate)

December 30, 2015

Study Record Updates

Last Update Posted (Actual)

July 13, 2021

Last Update Submitted That Met QC Criteria

July 9, 2021

Last Verified

July 1, 2021

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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