A Study to Evaluate the Safety and Antiviral Effect of ABT-450/Ritonavir and ABT-530 Coadministered With and Without Ribavirin in Adults With Genotype 3 Hepatitis C (HCV) Infection

January 25, 2018 updated by: AbbVie

An Open-Label Pilot Study to Evaluate the Antiviral Activity, Safety, Tolerability, and Pharmacokinetics of ABT-450 With Ritonavir (ABT-450/r) Dosed in Combination With ABT-530, With and Without Ribavirin (RBV) in Treatment-Naïve Subjects With Genotype 3 Chronic Hepatitis C Virus (HCV) Infection

The purpose of this study is to evaluate the safety and antiviral effect of ABT-450/r and ABT-530 coadministered with and without Ribavirin in adults with genotype 3 HCV infection.

Study Overview

Detailed Description

Once the efficacy and safety data were obtained from participants administered ABT-450/r + ABT-530 + RBV weight-based (Arm 1) in Study M14-213, the decision was made to end this study before subjects were enrolled into Arm 2.

Study Type

Interventional

Enrollment (Actual)

10

Phase

  • Phase 2

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 to 70 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or female (of non-child bearing potential) between 18 and 70 years of age with Body Mass Index ≥18 to <38 kg/m2.
  • Chronic HCV genotype 3 infection prior to study enrollment and has never received antiviral treatment for HCV.
  • Subject has plasma HCV RNA level > 10,000 IU/mL at Screening.
  • Sexually active males must be sterile, have male partners only, or agree to use two effective forms of birth control for 7 months after stopping study drug.

Exclusion Criteria:

  • History of severe, life-threatening or other significant sensitivity to any drug.
  • Positive test result for Hepatitis B surface antigen (HBsAg) or anti-Human Immunodeficiency virus antibody (HIV Ab).
  • Prior therapy for the treatment of HCV.
  • Any current or past clinical evidence of cirrhosis.
  • Any cause of liver disease other than chronic HCV-infection.
  • HCV genotype co-infection with any other HCV genotype.
  • Use of contraindicated medications within 2 weeks or 10 half-lives of dosing.

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: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: ABT-450/r and ABT-530 plus RBV
ABT-450/r (150 mg/100 mg) once daily (QD) co-administered with ABT-530 (120 mg) once daily (QD) plus weight-based RBV (dosed 1,000 or 1,200 mg daily divided twice a day) for 12 weeks.
Tablet
Tablet
Other Names:
  • pibrentasvir
Tablet
Other Names:
  • ABT-450 also known as paritaprevir

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Percentage of Subjects Who Achieve 12-week Sustained Virologic Response (SVR12)
Time Frame: 12 weeks after last dose of study drug
SVR12 defined as hepatitis C (HCV) ribonucleic acid (RNA) less than the lower limit of quantification (LLOQ) 12 weeks after the last actual dose of study drug.
12 weeks after last dose of study drug

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Percentage of Subjects Who Achieve 24-week Sustained Virologic Response (SVR24)
Time Frame: 24 weeks after last dose of study drug
SVR24 defined as HCV RNA LLOQ 24 weeks after last dose of study drug.
24 weeks after last dose of study drug
The Percentage of Subjects With Virologic Failure During Treatment
Time Frame: Up to Treatment Week 12
Percentage of subjects with quantifiable HCV RNA throughout the entire treatment period, confirmed quantifiable HCV RNA after previously having unquantifiable HCV RNA, or a confirmed increase of at least one log10 in HCV RNA during treatment.
Up to Treatment Week 12
The Percentage of Subjects With Post-Treatment Relapse
Time Frame: Within 12 weeks after the last dose of study drug
Percentage of subjects with confirmed quantifiable HCV RNA within 12 weeks of last dose among subjects with unquantifiable hepatitis C virus ribonucleic acid at the end of treatment.
Within 12 weeks after the last dose of study drug

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.

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

April 1, 2014

Primary Completion (ACTUAL)

March 1, 2015

Study Completion (ACTUAL)

March 1, 2015

Study Registration Dates

First Submitted

February 19, 2014

First Submitted That Met QC Criteria

February 19, 2014

First Posted (ESTIMATE)

February 21, 2014

Study Record Updates

Last Update Posted (ACTUAL)

February 22, 2018

Last Update Submitted That Met QC Criteria

January 25, 2018

Last Verified

January 1, 2018

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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