Study to Evaluate the Efficacy and Safety of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) in Japanese Adults With Subgenotype 1b Chronic Hepatitis C Virus (HCV) Infection
GIFT I
A Randomized, Double-blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) in Treatment-Naïve and Treatment-Experienced Japanese Adults With Subgenotype 1b Chronic Hepatitis C Virus (HCV) Infection With and Without Compensated Cirrhosis (GIFT I)
1 other identifier
interventional
363
0 countries
N/A
Brief Summary
This is a phase 3, double-blinded, multicenter study. The study will consist of 2 substudies: Substudy 1 (SS1) will be double-blinded and enroll non-cirrhotic subjects and Substudy 2 (SS2) will be open label and enroll subjects with compensated cirrhosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Dec 2013
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
Study Start
First participant enrolled
December 1, 2013
CompletedFirst Submitted
Initial submission to the registry
December 23, 2013
CompletedFirst Posted
Study publicly available on registry
December 30, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2015
CompletedResults Posted
Study results publicly available
November 26, 2015
CompletedJune 6, 2018
September 1, 2016
10 months
December 23, 2013
October 27, 2015
May 2, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Non-cirrhotic Treatment-Naïve Participants Who Are Eligible for Interferon (IFN)-Based Therapy and Who Have High Viral Load in the DB Active Treatment Group With a Sustained Virologic Response 12 Weeks Post-treatment
The percentage noncirrhotic treatment-naïve participants who were eligible for IFN-based therapy and who had high viral load at baseline (HCV RNA ≥ 100,000 IU/mL) in the DB active treatment group 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 active study drug (SVR12). Among noncirrhotic treatment-naïve participants who were eligible for IFN-based therapy and who had high viral load at baseline, superiority of Arm A to a clinically relevant threshold based on historical SVR rate with telaprevir plus pegylated interferon alpha/ribavirin (pegIFN/RBV) in treatment-naïve, non-cirrhotic patients with high viral load; the lower bound of 95% confidence interval (LCB) had to exceed 63% to achieve superiority. The 95% confidence interval was calculated using the normal approximation to the binomial distribution.
12 weeks after the last dose of study drug
Secondary Outcomes (6)
Percentage of Participants in the Active Treatment Group With On-treatment Virologic Failure During Treatment
up to 12 weeks
Percentage of Participants in the Substudy 1 Arm A Active Treatment Group With On-treatment Virologic Failure During Treatment, by Subpopulation
up to 12 weeks
Percentage of Participants in the Active Treatment Group With Post-treatment Relapse
within 12 weeks after last dose of study drug
Percentage of Participants in Substudy 1 Arm A Active Treatment Group With Post-treatment Relapse, by Subpopulation
within 12 weeks after last dose of study drug
Percentage of Participants in the Active Treatment Group With Sustained Virologic Response 12 Weeks Post-treatment
12 weeks after last dose of study drug
- +1 more secondary outcomes
Study Arms (3)
Substudy 1, Arm A: DB 2-DAA
EXPERIMENTALDouble-blind (DB) 150 mg ABT-450/100 mg ritonavir/25 mg ABT-267 (2 direct-acting antiviral agents \[2-DAA\]) once daily (QD) for 12 weeks in participants without cirrhosis
Substudy 1, Arm B: DB Placebo, Followed by OL 2-DAA
PLACEBO COMPARATORDB placebo QD for 12 weeks followed by open-label (OL) 150 mg ABT-450/100 mg ritonavir/25 mg ABT-267 (2-DAA) QD for 12 weeks in participants without cirrhosis
Substudy 2, Arm C: OL 2-DAA
EXPERIMENTALOL 150 mg ABT-450/100 mg ritonavir/25 mg ABT-267 (2-DAA) QD for 12 weeks in participants with compensated cirrhosis
Interventions
Tablet; ABT-450 coformulated with ritonavir and ABT-267
Eligibility Criteria
You may qualify if:
- Chronic HCV-infection prior to study enrollment
- Screening laboratory result indicating HCV subgenotype 1b infection
- Subject has plasma HCV RNA level greater than 10,000 IU/mL at Screening
- Voluntarily sign an informed consent
- Females must be practicing specific forms of birth control on study treatment, or be post-menopausal for more than 2 years or surgically sterile
You may not qualify if:
- Co-infection of Hepatitis B Virus (HBV), human immunodeficiency virus (HIV) or any HCV genotype other than subgenotype 1b
- Prior therapy with direct acting antiviral agents for the treatment of HCV, including telaprevir, simeprevir and boceprevir
- Any cause of liver disease other than chronic HCV-infection, including but not limited to the following: hemochromatosis; alpha-1 antitrypsin deficiency; Wilson's disease; autoimmune hepatitis; alcoholic liver disease; drug-related liver disease; clinically significant laboratory abnormalities; uncontrolled clinically significant disease, disorder or medical illness
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVielead
Related Publications (2)
Kumada H, Chayama K, Rodrigues L Jr, Suzuki F, Ikeda K, Toyoda H, Sato K, Karino Y, Matsuzaki Y, Kioka K, Setze C, Pilot-Matias T, Patwardhan M, Vilchez RA, Burroughs M, Redman R. Randomized phase 3 trial of ombitasvir/paritaprevir/ritonavir for hepatitis C virus genotype 1b-infected Japanese patients with or without cirrhosis. Hepatology. 2015 Oct;62(4):1037-46. doi: 10.1002/hep.27972. Epub 2015 Aug 25.
PMID: 26147154RESULTGopalakrishnan S, Khatri A, Mensing S, Redman R, Menon R, Zha J. Exposure-Response Relationship for Ombitasvir and Paritaprevir/Ritonavir in Hepatitis C Virus Subgenotype 1b-Infected Japanese Patients in the Phase 3 Randomized GIFT-I Study. Adv Ther. 2016 Apr;33(4):670-83. doi: 10.1007/s12325-016-0320-y. Epub 2016 Mar 21.
PMID: 27084721DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Global Medical Services
- Organization
- AbbVie
Study Officials
- STUDY DIRECTOR
Nori Yachi
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
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 23, 2013
First Posted
December 30, 2013
Study Start
December 1, 2013
Primary Completion
October 1, 2014
Study Completion
October 1, 2015
Last Updated
June 6, 2018
Results First Posted
November 26, 2015
Record last verified: 2016-09