A Study to Evaluate the Safety and Effect of the Experimental Drugs ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) and ABT-333 in Subjects With Chronic Hepatitis C
PEARL-II
A Randomized, Open-Label, Multicenter Study to Evaluate the Safety and Antiviral Activity of the Combination of ABT-450/Ritonavir/ABT-267 (ABT 450/r/ABT-267) and ABT-333 With and Without Ribavirin in Treatment-Experienced Subjects With Genotype 1b Chronic Hepatitis C Virus (HCV) Infection (PEARL-II)
2 other identifiers
interventional
187
0 countries
N/A
Brief Summary
The purpose of this study is to evaluate the safety and antiviral activity of ABT-450/ritonavir/ABT-267 (ABT-450/r/ABT-267; ABT-450 also known as paritaprevir; ABT-267 also known as ombitasvir) and ABT-333 (also known as dasabuvir) with and without ribavirin (RBV) in patients with chronic hepatitis C virus genotype 1b (HCV GT1b) infection without cirrhosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Aug 2012
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 27, 2012
CompletedStudy Start
First participant enrolled
August 1, 2012
CompletedFirst Posted
Study publicly available on registry
August 29, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedResults Posted
Study results publicly available
January 6, 2015
CompletedJuly 12, 2021
July 1, 2021
1.4 years
July 27, 2012
December 23, 2014
July 8, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Sustained Virologic Response 12 Weeks After Treatment; Primary Analyses
The percentage of participants with sustained virologic response (plasma Hepatitis C virus ribonucleic acid \[HCV RNA\] level less than the lower limit of quantitation \[\< LLOQ\]) 12 weeks after the last dose of study drug. The LLOQ for the assay was 25 IU/mL. The primary efficacy endpoints were noninferiority of the percentage of participants who achieved sustained virologic response 12 weeks after treatment in each treatment arm (ABT-450/r/ABT-267 and ABT-333 with and without RBV) compared with the historical control rate for noncirrhotic, treatment-experienced participants with HCV GT1b infection treated with telaprevir and peginterferon (pegIFN)/RBV.
12 weeks after last dose of study drug
Secondary Outcomes (4)
Percentage of Participants With Hemoglobin Decrease to Below the Lower Limit of Normal (LLN) At End of Treatment
Baseline (Day 1) and Week 12 (End of Treatment)
Percentage of Participants With Sustained Virologic Response 12 Weeks After Treatment; Secondary Analyses
12 weeks after last dose of study drug
Percentage of Participants With Virologic Failure During Treatment
Baseline (Day 1), and Treatment Weeks 1, 2, 4, 6, 8, 10, and 12
Percentage of Participants With Virologic Relapse After Treatment
Between End of Treatment (Week 12) and Post-treatment (up to Week 12 Post-Treatment)
Study Arms (2)
ABT-450/r/ABT-267 and ABT-333, Plus RBV
EXPERIMENTALABT-450/r/ABT-267 (150 mg/ 100 mg/ 25 mg once daily) and ABT-333 (250 mg twice daily), plus weight-based RBV (dosed 1,000 or 1,200 mg daily divided twice a day) for 12 weeks
ABT-450/r/ABT-267 and ABT-333
EXPERIMENTALABT-450/r/ABT-267 (150 mg/ 100 mg/ 25 mg once daily) and ABT-333 (250 mg twice daily) for 12 weeks
Interventions
Tablet; ABT-450 coformulated with ritonavir and ABT-267, ABT-333 tablet
Eligibility Criteria
You may qualify if:
- Females must be practicing specific forms of birth control on study treatment, or be post-menopausal for more than 2 years or surgically sterile
- Chronic hepatitis C, genotype 1b-infection (HCV RNA level greater than or equal to 10,000 IU/mL at screening)
- Subject's hepatitis C virus genotype is subgenotype 1b at Screening without co infection with any other genotype/subgenotype.
You may not qualify if:
- Significant liver disease with any cause other than HCV as the primary cause
- Positive hepatitis B surface antigen or anti-human immunodeficiency virus antibody
- Positive screen for drugs or alcohol
- Use of contraindicated medications within 2 weeks of dosing
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (2)
Andreone P, Colombo MG, Enejosa JV, Koksal I, Ferenci P, Maieron A, Mullhaupt B, Horsmans Y, Weiland O, Reesink HW, Rodrigues L Jr, Hu YB, Podsadecki T, Bernstein B. ABT-450, ritonavir, ombitasvir, and dasabuvir achieves 97% and 100% sustained virologic response with or without ribavirin in treatment-experienced patients with HCV genotype 1b infection. Gastroenterology. 2014 Aug;147(2):359-365.e1. doi: 10.1053/j.gastro.2014.04.045. Epub 2014 May 9.
PMID: 24818763RESULTFeld JJ, Bernstein DE, Younes Z, Vlierberghe HV, Larsen L, Tatsch F, Ferenci P. Ribavirin dose management in HCV patients receiving ombitasvir/paritaprevir/ritonavir and dasabuvir with ribavirin. Liver Int. 2018 Sep;38(9):1571-1575. doi: 10.1111/liv.13708. Epub 2018 Mar 14.
PMID: 29377566DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Global Medical Information
- Organization
- AbbVie
Study Officials
- STUDY DIRECTOR
Jeffrey Enejosa, MD
AbbVie
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 27, 2012
First Posted
August 29, 2012
Study Start
August 1, 2012
Primary Completion
January 1, 2014
Study Completion
October 1, 2014
Last Updated
July 12, 2021
Results First Posted
January 6, 2015
Record last verified: 2021-07