A Study Comparing Efficacy and Safety of ABT-493/ABT-530 to Sofosbuvir Dosed With Daclatasvir in Adults With HCV Genotype 3 Infection
ENDURANCE-3
A Randomized, Open-Label, Active-Controlled, Multicenter Study to Compare Efficacy and Safety of ABT-493/ABT-530 to Sofosbuvir Co-Administered With Daclatasvir in Adults With Chronic Hepatitis C Virus Genotype 3 Infection (ENDURANCE-3)
2 other identifiers
interventional
506
0 countries
N/A
Brief Summary
The purpose of this study was to compare the safety and efficacy of ABT-493/ABT-530 to the combination of sofosbuvir (SOF) and daclatasvir (DCV) in adults with genotype 3 (GT3) chronic hepatitis C virus (HCV) infection.
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 2015
Shorter than P25 for phase_3
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, 2015
CompletedFirst Submitted
Initial submission to the registry
December 22, 2015
CompletedFirst Posted
Study publicly available on registry
December 28, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2017
CompletedResults Posted
Study results publicly available
September 15, 2017
CompletedJuly 30, 2021
July 1, 2021
10 months
December 22, 2015
August 17, 2017
July 9, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12): Noninferiority of Arm A to Arm B
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. The primary efficacy endpoint was noninferiority in the percentage of participants achieving SVR12 of the 12-week regimen (Arm A) to the standard of care (Arm B: 12 weeks of treatment with sofosbuvir \[SOF\] + daclatasvir \[DCV\]), defined as: a) the lower bound of the 95% confidence interval (CI) for the difference was above the non-inferiority margin of -6% and the lower bound of the 95% CI for the SVR12 rate within Arm A was greater than 92%; OR b) the lower bound of the 95% CI for the difference was below the non-inferiority margin of -6% and the lower bound of the 97.5% CI for the SVR12 rate within Arm A was greater than 92%; OR c) the lower bound of the 97.5% CI for the difference was above the non-inferiority margin of -6% and the lower bound of the 95% CI for the SVR12 rate within Arm A was below 92%.
12 weeks after the last actual dose of study drug
Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12): Noninferiority of Arm C to Arm A
SVR12 was defined as plasma HCV RNA level \<LLOQ 12 weeks after the last dose of study drug. If the first primary efficacy objective (noninferiority of Arm A to Arm B) was achieved, then the second primary efficacy objective, noninferiority in the percentage of participants achieving SVR12 of the 8-week regimen (Arm C) to the 12-week regimen (Arm A) was to be tested. Noninferiority was defined as: a) the lower bound of the 95% CI for the difference was above the noninferiority margin of -6% and the lower bound of the 95% CI for the SVR12 rate within Arm C was greater than 92%, OR b) the lower bound of the 95% CI for the difference was below the noninferiority margin of -6% and the lower bound of the 97.5% CI for the SVR12 rate within Arm C was greater than 92%, OR c) the lower bound of the 97.5% CI for the difference was above the noninferiority margin of -6% and the lower bound of the 95% CI for the SVR12 rate within Arm C was below 92%.
12 weeks after the last actual dose of study drug
Secondary Outcomes (3)
Percentage of Participants With Sustained Virologic Response 12 Weeks Post-treatment (SVR12): Superiority of Arm A to Arm B
12 weeks after the last actual dose of study drug
Percentage of Participants With On-treatment Virologic Failure
Treatment weeks 1, 2, 4, 8 (end of treatment for Arm C), and 12 (end of treatment for Arms A and B) or premature discontinuation from treatment
Percentage of Participants With Post-treatment Relapse
From the end of treatment through 12 weeks after the last dose of study drug
Study Arms (3)
Arm A
EXPERIMENTALABT-493/ABT-530 (300 mg/120 mg) coformulated once daily (QD) for 12 weeks.
Arm B
ACTIVE COMPARATORSofosbuvir 400 mg once daily (QD) co-administered with daclatasvir 60 mg QD for 12 weeks.
Arm C
EXPERIMENTALABT-493/ABT-530 (300 mg/120 mg) coformulated once daily (QD) for 8 weeks.
Interventions
Tablet; ABT-493 coformulated with ABT-530
Eligibility Criteria
You may qualify if:
- Male or female (of nonchildbearing potential, practicing total abstinence, sexually active with female partners only, or using allowed contraceptive methods) at least 18 years of age at time of screening.
- Screening laboratory result indicating HCV GT3 infection.
- Chronic HCV infection, defined as one of the following:
- Positive for anti-HCV antibody (Ab) or HCV RNA at least 6 months before screening; or
- A liver biopsy consistent with chronic HCV infection; or
- Abnormal alanine aminotransferase (ALT) levels for at least 6 months before screening.
- Hepatitis C virus treatment-naïve (i.e., participant had never received any anti-HCV treatment).
- Documented as noncirrhotic.
You may not qualify if:
- Female who was pregnant, planning to become pregnant during the study, or breastfeeding; or male whose partner was 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 have precluded 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 Ab (HIV Ab).
- Hepatitis C virus genotyping performed during screening indicated co-infection with more than one HCV genotype.
- Any cause of liver disease other than chronic HCV infection.
- Consideration by the investigator, for any reason, that the participant was an unsuitable candidate to receive ABT-493/ABT-530, SOF, or DCV.
- History of severe, life-threatening, or other significant sensitivity to any excipients of the study drug.
- Previous use of any anti-HCV treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVielead
Related Publications (6)
Zeuzem S, Foster GR, Wang S, Asatryan A, Gane E, Feld JJ, Asselah T, Bourliere M, Ruane PJ, Wedemeyer H, Pol S, Flisiak R, Poordad F, Chuang WL, Stedman CA, Flamm S, Kwo P, Dore GJ, Sepulveda-Arzola G, Roberts SK, Soto-Malave R, Kaita K, Puoti M, Vierling J, Tam E, Vargas HE, Bruck R, Fuster F, Paik SW, Felizarta F, Kort J, Fu B, Liu R, Ng TI, Pilot-Matias T, Lin CW, Trinh R, Mensa FJ. Glecaprevir-Pibrentasvir for 8 or 12 Weeks in HCV Genotype 1 or 3 Infection. N Engl J Med. 2018 Jan 25;378(4):354-369. doi: 10.1056/NEJMoa1702417.
PMID: 29365309BACKGROUNDBrown A, Welzel TM, Conway B, Negro F, Brau N, Grebely J, Puoti M, Aghemo A, Kleine H, Pugatch D, Mensa FJ, Chen YJ, Lei Y, Lawitz E, Asselah T. Adherence to pan-genotypic glecaprevir/pibrentasvir and efficacy in HCV-infected patients: A pooled analysis of clinical trials. Liver Int. 2020 Apr;40(4):778-786. doi: 10.1111/liv.14266. Epub 2019 Oct 18.
PMID: 31568620DERIVEDBack D, Belperio P, Bondin M, Negro F, Talal AH, Park C, Zhang Z, Pinsky B, Crown E, Mensa FJ, Marra F. Efficacy and safety of glecaprevir/pibrentasvir in patients with chronic HCV infection and psychiatric disorders: An integrated analysis. J Viral Hepat. 2019 Aug;26(8):951-960. doi: 10.1111/jvh.13110. Epub 2019 May 20.
PMID: 30977945DERIVEDGane E, Poordad F, Zadeikis N, Valdes J, Lin CW, Liu W, Asatryan A, Wang S, Stedman C, Greenbloom S, Nguyen T, Elkhashab M, Worns MA, Tran A, Mulkay JP, Setze C, Yu Y, Pilot-Matias T, Porcalla A, Mensa FJ. Safety and Pharmacokinetics of Glecaprevir/Pibrentasvir in Adults With Chronic Genotype 1-6 Hepatitis C Virus Infections and Compensated Liver Disease. Clin Infect Dis. 2019 Oct 30;69(10):1657-1664. doi: 10.1093/cid/ciz022.
PMID: 30923816DERIVEDFoster GR, Dore GJ, Wang S, Grebely J, Sherman KE, Baumgarten A, Conway B, Jackson D, Asselah T, Gschwantler M, Tomasiewicz K, Aguilar H, Asatryan A, Hu Y, Mensa FJ. Glecaprevir/pibrentasvir in patients with chronic HCV and recent drug use: An integrated analysis of 7 phase III studies. Drug Alcohol Depend. 2019 Jan 1;194:487-494. doi: 10.1016/j.drugalcdep.2018.11.007. Epub 2018 Nov 24.
PMID: 30529905DERIVEDFlamm S, Reddy KR, Zadeikis N, Hassanein T, Bacon BR, Maieron A, Zeuzem S, Bourliere M, Calleja JL, Kosloski MP, Oberoi RK, Lin CW, Yu Y, Lovell S, Semizarov D, Mensa FJ. Efficacy and Pharmacokinetics of Glecaprevir and Pibrentasvir With Concurrent Use of Acid-Reducing Agents in Patients With Chronic HCV Infection. Clin Gastroenterol Hepatol. 2019 Feb;17(3):527-535.e6. doi: 10.1016/j.cgh.2018.07.003. Epub 2018 Sep 10.
PMID: 30012435DERIVED
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
AbbVie Inc
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
December 22, 2015
First Posted
December 28, 2015
Study Start
December 1, 2015
Primary Completion
October 1, 2016
Study Completion
February 1, 2017
Last Updated
July 30, 2021
Results First Posted
September 15, 2017
Record last verified: 2021-07
Data Sharing
- IPD Sharing
- Will not share