A Study to Evaluate the Efficacy and Safety of ABT-493/ABT-530 in Renally Impaired Adults With Chronic Hepatitis C Virus Genotype 1 - 6 Infection (EXPEDITION-4)

September 14, 2017 updated by: AbbVie

A Single-Arm, Open-Label, Study to Evaluate the Efficacy and Safety of ABT-493/ABT-530 in Renally-Impaired Adults With Chronic Hepatitis C Virus Genotype 1 - 6 Infection (EXPEDITION-4)

The purpose of this study is to assess the efficacy and safety of 12 weeks of treatment with the ABT-493/ABT-530 combination regimen in adults with chronic HCV genotype 1 - 6 infection and chronic severe renal impairment.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

104

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:

  • Chronic hepatitis C virus (HCV) infection
  • Screening laboratory results indicating HCV genotype 1 - 6 (GT1 - 6) infection.
  • Subject must be HCV treatment-naïve or have failed previous HCV treatment.
  • Subjects with underlying chronic renal impairment (estimated glomerular filtration rate (eGFR) < 30 mL/min/1.73 m2 as estimated by the MDRD method at screening, including those requiring dialysis).
  • Non-cirrhotic subjects must have documented absence of cirrhosis and subjects with cirrhosis must have documented compensated cirrhosis.

Exclusion Criteria:

  • History of severe, life-threatening or other significant sensitivity to any excipients of the study drug.
  • Female who is pregnant, planning to become pregnant during the study, or breastfeeding; or male whose partner is pregnant or planning to become pregnant during the study.
  • Recent (within 6 months prior to study drug administration) history of drug or alcohol abuse that could preclude adherence to the protocol in the opinion of the investigator.
  • Positive test result at Screening for hepatitis B surface antigen (HBsAg) or anti-human immunodeficiency virus antibody (HIV Ab).
  • HCV genotype performed during screening indicating co-infection with more than 1 HCV genotype; HCV GT3 infected, treatment-experienced subjects were excluded.
  • Patients who failed a previous regimen containing protease inhibitor (PIs) and/or nonstructural protein 5A (NS5A) inhibitors.

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: up to 12 weeks
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.
up to 12 weeks

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 1, 2015

Primary Completion (Actual)

October 1, 2016

Study Completion (Actual)

January 1, 2017

Study Registration Dates

First Submitted

January 7, 2016

First Submitted That Met QC Criteria

January 7, 2016

First Posted (Estimate)

January 8, 2016

Study Record Updates

Last Update Posted (Actual)

October 16, 2017

Last Update Submitted That Met QC Criteria

September 14, 2017

Last Verified

September 1, 2017

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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