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Study of the Anti-HCV Drug (BMS-790052) Combined With Peginterferon and Ribavirin in Patients Who Failed Prior Treatment

Phase 2
Completed
Conditions
Hepatitis C Virus
Interventions
Registration Number
NCT01170962
Lead Sponsor
Bristol-Myers Squibb
Brief Summary

The purpose of this study is to determine whether BMS-790052 added to Peginterferon Alfa-2a and ribavirin can result in higher cure rates in patients who previously failed therapy and may have limited response to retreatment with Peginterferon Alfa-2a and ribavirin alone.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
512
Inclusion Criteria
  • Subjects chronically infected with HCV genotype 1
  • Non-responder to prior therapy with peginterferon alfa and ribavirin
  • HCV RNA viral load of 100,00 IU/mL
  • Results of a liver biopsy ≤ 24 months prior to randomization consistent with chronic HCV infection; for compensated cirrhotics can be any time prior to randomization (compensated cirrhotics biopsy enrollment will be capped at 25% of randomized study population)
  • Ultrasound, CT scan or MRI results 12 months prior to randomization that do not demonstrate hepatocellular carcinoma
  • Body Mass Index (BMI) of 18 to 35 kg/m2
Exclusion Criteria
  • Positive for Hepatitis B infection (HBsAg) or HIV-1/HIV-2 antibody at screening
  • Evidence of medical condition associated with chronic liver disease other than HCV
  • Evidence of decompensated cirrhosis based on radiologic criteria or biopsy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 2: BMS-790052 plus peginterferon alfa-2a and ribavirinpeginterferon alfa-2a(prior null responders)
Arm 2: BMS-790052 plus peginterferon alfa-2a and ribavirinBMS-790052(prior null responders)
Arm 4: BMS-790052 plus peginterferon alfa-2a and ribavirinpeginterferon alfa-2a(prior partial responders)
Arm 5: Placebo plus peginterferon alfa-2a and ribavirinPlacebo(prior partial responders only)
Arm 1: BMS-790052 plus peginterferon alfa-2a and ribavirinribavirin(prior null responders)
Arm 1: BMS-790052 plus peginterferon alfa-2a and ribavirinBMS-790052(prior null responders)
Arm 5: Placebo plus peginterferon alfa-2a and ribavirinpeginterferon alfa-2a(prior partial responders only)
Arm 1: BMS-790052 plus peginterferon alfa-2a and ribavirinpeginterferon alfa-2a(prior null responders)
Arm 3: BMS-790052 plus peginterferon alfa-2a and ribavirinribavirin(prior partial responders)
Arm 2: BMS-790052 plus peginterferon alfa-2a and ribavirinribavirin(prior null responders)
Arm 3: BMS-790052 plus peginterferon alfa-2a and ribavirinpeginterferon alfa-2a(prior partial responders)
Arm 3: BMS-790052 plus peginterferon alfa-2a and ribavirinBMS-790052(prior partial responders)
Arm 4: BMS-790052 plus peginterferon alfa-2a and ribavirinBMS-790052(prior partial responders)
Arm 4: BMS-790052 plus peginterferon alfa-2a and ribavirinribavirin(prior partial responders)
Arm 5: Placebo plus peginterferon alfa-2a and ribavirinribavirin(prior partial responders only)
Primary Outcome Measures
NameTimeMethod
Number of Participants With Serious Adverse Events (SAEs) and Who Died During Follow-up PeriodFrom day 8 post last dose of treatment up-to Week 72

AE was defined as any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that does not necessarily have a causal relationship. SAE was defined as a medical event that at any dose resulted in death, persistent or significant disability/incapacity, or; was life-threatening, an important medical event, or a congenital anomaly/birth defect; or required or prolonged hospitalization.

Percentage of Participants With Extended Rapid Virologic Response (eRVR)Week 4, Week 12

eRVR was defined as undetectable Hepatitis C virus RNA at both Weeks 4 and 12. HCV RNA levels were measured by the Roche COBAS® TaqMan® HCV Test version 2.0 from the central laboratory.

Percentage of Participants With 24-week Sustained Virologic Response (SVR24)Follow-up Week 24

SVR24 was defined as undetectable RNA (Hepatitis C Virus \[HCV\] RNA \<lower limit of quantitation \[LLOQ\], target not detected \[TND\]) at follow-up Week 24. TND was 10 IU/mL. HCV RNA levels were measured by the Roche COBAS® TaqMan® HCV Test version 2.0 from the central laboratory.

Number of Participants With Serious Adverse Events (SAEs), Discontinuations Due to Adverse Events (AEs) and Who Died On-treatmentFrom first dose to last dose plus 7 days, up to 49 weeks

AE was defined as any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that does not necessarily have a causal relationship. SAE was defined as a medical event that at any dose resulted in death, persistent or significant disability/incapacity; or was life-threatening, an important medical event, or a congenital anomaly/birth defect; or required or prolonged hospitalization.

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants With Sustained Virologic Response at Week 12 (SVR12)Follow-up Week 12

SVR12 was defined as undetectable RNA ie., Hepatitis C virus (HCV) RNA \<lower limit of quantitation (LLOQ), target not detected (TND) at follow-up Week 12. TND was 10 IU/mL. HCV RNA levels were measured by the Roche COBAS® TaqMan® HCV Test version 2.0 from the central laboratory.

Number of Participants With Genotypic-1A Substitution at Baseline, On-treatment and During Follow-up Associated With Virologic FailuresBaseline to follow-up Week 48

Non-structural protein 5A of HCV resistance associated polymorphism in GT-1a samples included M28L/T/V, Q30H, L31M, H54Y, H58C/D/N/P/Q, E62D and Y93C.

Percentage of Participants With Complete Early Virologic Response (cEVR)Week 12

cEVR was defined as undetectable RNA ie., Hepatitis C virus (HCV) RNA \<lower limit of quantitation \[LLOQ\], target not detected (TND) at Week 12. TND was 10 IU/mL. HCV RNA levels were measured by the Roche Cobas® TaqMan® HCV Test version 2.0 from the central laboratory.

Percentage of Participants With Rapid Virologic Response (RVR)Week 4

RVR was defined as undetectable RNA ie., Hepatitis C virus (HCV) RNA \<lower limit of quantitation \[LLOQ\], target not detected (TND) at Week 4. TND was 10 IU/mL. HCV RNA levels were measured by the Roche Cobas® TaqMan® HCV Test version 2.0 from the central laboratory.

Number of Participants With Genotypic-1B Substitution at Baseline, On-treatment and During Follow-up Associated With Virologic FailuresBaseline to follow-up Week 48

Non-structural protein 5A of HCV resistance associated polymorphisms in GT-1b samples, included L28M/V, R30H/Q, L31M, Q54H/N/Y, P58A/Q/S, Q62E/K/N/R/S, A92T/V and Y93F/H.

Trial Locations

Locations (37)

Alabama Liver & Digestive Specialists (Alds)

🇺🇸

Montgomery, Alabama, United States

Scripps Clinic

🇺🇸

La Jolla, California, United States

CLI

🇺🇸

Los Angeles, California, United States

Desta Digestive Disease Medical Center

🇺🇸

San Diego, California, United States

University Of California At San Francisco

🇺🇸

San Francisco, California, United States

California Pacific Medical Center

🇺🇸

San Francisco, California, United States

Kaiser Permanente Medical Center

🇺🇸

San Francisco, California, United States

Transplant Center And Hepatology Clinic, B-154

🇺🇸

Aurora, Colorado, United States

Yale University School Of Medicine

🇺🇸

New Haven, Connecticut, United States

University Of Florida Hepatology

🇺🇸

Gainesville, Florida, United States

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Alabama Liver & Digestive Specialists (Alds)
🇺🇸Montgomery, Alabama, United States

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