A Study of of Glecaprevir/Pibrentasvir in Adults With Chronic Hepatitis C Virus (HCV) Genotype 5 or 6 Infection (ENDURANCE-5 6)
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ClinicalTrials.gov Identifier: NCT02966795 |
Recruitment Status :
Completed
First Posted : November 17, 2016
Results First Posted : July 10, 2019
Last Update Posted : July 30, 2021
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Condition or disease | Intervention/treatment | Phase |
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Hepatitis C Virus (HCV) | Drug: Glecaprevir/Pibrentasvir | Phase 3 |
Expanded Access : An investigational treatment associated with this study has been approved for sale to the public. More info ...
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 84 participants |
Allocation: | Non-Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Multicenter, Open-label Study to Evaluate the Efficacy and Safety of Glecaprevir (GLE)/Pibrentasvir (PIB) in Adults With Chronic Hepatitis C Virus (HCV) Genotype 5 or 6 Infection |
Actual Study Start Date : | January 25, 2017 |
Actual Primary Completion Date : | June 6, 2018 |
Actual Study Completion Date : | August 29, 2018 |

Arm | Intervention/treatment |
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Experimental: Glecaprevir/Pibrentasvir for 8 Weeks
Non-cirrhotic participants with hepatitis C virus genotype 5 or 6 received oral glecaprevir/pibrentasir (300 mg/120 mg) once daily with food for 8 weeks, according to label.
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Drug: Glecaprevir/Pibrentasvir
Fixed-dose combination tablets taken orally once a day.
Other Names:
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Experimental: Glecaprevir/Pibrentasvir for 12 Weeks
Participants with hepatitis C virus genotype 5 or 6 and compensated cirrhosis received oral glecaprevir/pibrentasir (300 mg/120 mg) once daily with food for 12 weeks, according to label.
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Drug: Glecaprevir/Pibrentasvir
Fixed-dose combination tablets taken orally once a day.
Other Names:
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- Percentage of Participants With Sustained Virologic Response 12 Weeks Post Treatment (SVR12) [ Time Frame: 12 weeks after last dose of study drug (week 20 or 24 depending on the treatment regimen) ]SVR12 is defined as hepatitis C virus ribonucleic acid (HCV RNA) level less than the lower limit of quantification (LLOQ; less than 15 IU/mL) 12 weeks after the last actual dose of study drug.
- Percentage of Participants With On-treatment HCV Virologic Failure [ Time Frame: 8 or 12 weeks (depending on the treatment regimen) ]
HCV virologic failure was defined as one of the following conditions:
- confirmed HCV RNA ≥ 100 IU/mL after HCV RNA < 15 IU/mL during the Treatment Period; or confirmed increase from nadir in HCV RNA (two consecutive HCV RNA measurements > 1 log10 IU/mL above nadir) at any time point during the Treatment Period; or
- HCV RNA ≥ 15 IU/mL at end of treatment with at least 6 weeks of treatment, where the HCV RNA value must be collected on or after Study Drug Day 36 and study drug duration ≥ 36 days.
- Percentage of Participants With Relapse [ Time Frame: End of treatment (week 8 or 12 depending on the treatment regimen) through 12 weeks after the end of treatment. ]Relapse was defined as confirmed HCV RNA ≥ 15 IU/mL between the end of treatment and 12 weeks after the last dose of study drug among participants who completed treatment as planned with HCV RNA < 15 IU/mL at the end of treatment and had post-treatment HCV RNA data; participants who had been shown to be re-infected were not considered to have relapsed.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Screening laboratory result indicating hepatitis C virus (HCV) GT5 or 6 infection.
- Participant has a positive anti-HCV antibody (Ab) and plasma HCV ribonucleic acid (RNA) greater than or equal to 1000 IU/mL at Screening Visit.
- Participant must be HCV treatment-naïve (i.e., has never received a single dose of any approved or investigational anti-HCV medication) or treatment-experienced (i.e., has failed prior interferon [IFN] or pegylated interferon [pegIFN] with or without ribavirin [RBV], or sofosbuvir [SOF] plus RBV with or without pegIFN therapy). Prior HCV treatment with any other approved or investigational medications is not allowed. Previous HCV treatment must have been completed greater than or equal to 2 months prior to screening.
- Participant must be documented as having no cirrhosis or compensated cirrhosis.
Exclusion Criteria:
- Female participant who is pregnant, breastfeeding, or is considering becoming pregnant during the study or for approximately 30 days after the last dose of study drug.
- 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 one HCV genotype.
- History of severe, life-threatening or other significant sensitivity to any excipients of the study drug.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02966795

Study Director: | AbbVie Inc. | AbbVie |
Documents provided by AbbVie:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | AbbVie |
ClinicalTrials.gov Identifier: | NCT02966795 |
Other Study ID Numbers: |
M16-126 2016-003192-22 ( EudraCT Number ) |
First Posted: | November 17, 2016 Key Record Dates |
Results First Posted: | July 10, 2019 |
Last Update Posted: | July 30, 2021 |
Last Verified: | July 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | AbbVie is committed to responsible data sharing regarding the clinical trials we sponsor. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information (e.g., protocols and clinical study reports), as long as the trials are not part of an ongoing or planned regulatory submission. This includes requests for clinical trial data for unlicensed products and indications. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Clinical Study Report (CSR) Analytic Code |
Time Frame: | Data requests can be submitted at any time and the data will be accessible for 12 months, with possible extensions considered. |
Access Criteria: | Access to this clinical trial data can be requested by any qualified researchers who engage in rigorous, independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan (SAP) and execution of a Data Sharing Agreement (DSA). For more information on the process, or to submit a request, visit the following link. |
URL: | https://www.abbvie.com/our-science/clinical-trials/clinical-trials-data-and-information-sharing/data-and-information-sharing-with-qualified-researchers.html |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
glecaprevir pibrentasvir compensated cirrhosis non-cirrhotic interferon (IFN) pegylated interferon (pegIFN) |
ribavirin (RBV) sofosbuvir (SOF) Sustained Virologic Response 12 weeks post dosing (SVR12) Chronic Genotype 5 or 6 Infection |
Infections Hepatitis A Hepatitis C Hepatitis C, Chronic Hepatitis Liver Diseases Digestive System Diseases Hepatitis, Viral, Human Virus Diseases Enterovirus Infections |
Picornaviridae Infections RNA Virus Infections Blood-Borne Infections Communicable Diseases Flaviviridae Infections Hepatitis, Chronic Chronic Disease Disease Attributes Pathologic Processes |