A Phase 2, Open-Label Study of Daclatasvir (BMS-790052) and TMC435 in Combination With or Without Ribavirin (RBV) For Treatment-Naive Subjects or Null Responders to Prior Peginterferon Alfa (PegIFN)/RBV Therapy With Genotype 1 Chronic Hepatitis C
Overview
- Phase
- Phase 2
- Intervention
- Daclatasvir
- Conditions
- Hepatitis C Virus
- Sponsor
- Bristol-Myers Squibb
- Enrollment
- 230
- Locations
- 8
- Primary Endpoint
- Percentage of Participants With Sustained Virologic Response Rate at Post-treatment Week 12 (SVR12)
- Status
- Completed
- Last Updated
- 9 years ago
Overview
Brief Summary
The purpose of this study is to assess the safety and efficacy of daclatasvir and simeprevir with and without ribavirin for genotype 1 chronic hepatitis C virus infection in patients who are treatment-naive or null responders to previous pegylated interferon/ribavirin therapy.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Hepatitis C virus (HCV) genotype 1a or 1b
- •Males and females, ≥18 years of age
- •HCV RNA ≥10,000 IU/mL
- •Participants with compensated cirrhosis are permitted
- •Advanced fibrosis (F3/F4) is capped at approximately 35% of the total treated population with a minimum of 20% F4 patients
- •If no cirrhosis, a liver biopsy within 3 years prior to enrollment
- •If cirrhosis is present, any prior liver biopsy
Exclusion Criteria
- •Liver or any other transplant (other than cornea and hair)
- •Evidence of a medical condition contributing to chronic liver disease other than HCV infection
- •Current or known history of cancer, (except in situ carcinoma of the cervix or adequately treated basal or squamous cell carcinoma of the skin) within 5 years prior to enrollment
- •Evidence of decompensated liver disease including, but not limited to, radiologic criteria, a history or presence of ascites, bleeding varices, or hepatic encephalopathy
- •Patients infected with HIV or hepatitis B virus
- •Gastrointestinal disease impacting absorption of study drug
- •Uncontrolled diabetes or hypertension
- •Prior exposure to an HCV direct-acting agent
- •Any criteria that would exclude the patient from receiving ribavirin
- •Absolute neutrophil count \<1.5\*1,000,000,000 cells/L (\<1.2\*1,000,000,000 cells/L for Black/African Americans)
Arms & Interventions
Cohort 1: (Genotype 1b) Daclatasvir + Simeprevir
Participants with hepatitis C virus genotype 1b received daclatasvir, 30 mg, once daily with or without food + simeprevir, 150 mg, once daily with a meal for 12 weeks
Intervention: Daclatasvir
Cohort 1: (Genotype 1b) Daclatasvir + Simeprevir
Participants with hepatitis C virus genotype 1b received daclatasvir, 30 mg, once daily with or without food + simeprevir, 150 mg, once daily with a meal for 12 weeks
Intervention: Simeprevir
Cohort 2: (Genotype 1b) Daclatasvir + Simeprevir + Ribavirin
Participants with hepatitis C virus genotype 1b received daclatasvir, 30 mg, once daily with or without food + simeprivir, 150 mg, once daily with a meal + ribavirin, twice daily with food (patients weighing \<75 kg received a total ribavirin dose of 1000 mg per day; those weighing \>=75 kg received 1200 mg per day) for 12 weeks.
Intervention: Daclatasvir
Cohort 2: (Genotype 1b) Daclatasvir + Simeprevir + Ribavirin
Participants with hepatitis C virus genotype 1b received daclatasvir, 30 mg, once daily with or without food + simeprivir, 150 mg, once daily with a meal + ribavirin, twice daily with food (patients weighing \<75 kg received a total ribavirin dose of 1000 mg per day; those weighing \>=75 kg received 1200 mg per day) for 12 weeks.
Intervention: Simeprevir
Cohort 3: (Genotype 1a) Daclatasvir + Simeprevir + Ribavirin
Participants with hepatitis C virus genotype 1a received daclatasvir, 30 mg, once daily with or without food + simeprevir, 150 mg, once daily with a meal + ribavirin, twice daily with food (patients weighing \<75 kg received a total ribavirin dose of 1000 mg per day; those weighing \>=75 kg received 1200 mg per day) for 12 weeks.
Intervention: Daclatasvir
Cohort 3: (Genotype 1a) Daclatasvir + Simeprevir + Ribavirin
Participants with hepatitis C virus genotype 1a received daclatasvir, 30 mg, once daily with or without food + simeprevir, 150 mg, once daily with a meal + ribavirin, twice daily with food (patients weighing \<75 kg received a total ribavirin dose of 1000 mg per day; those weighing \>=75 kg received 1200 mg per day) for 12 weeks.
Intervention: Simeprevir
Cohort 3: (Genotype 1a) Daclatasvir + Simeprevir + Ribavirin
Participants with hepatitis C virus genotype 1a received daclatasvir, 30 mg, once daily with or without food + simeprevir, 150 mg, once daily with a meal + ribavirin, twice daily with food (patients weighing \<75 kg received a total ribavirin dose of 1000 mg per day; those weighing \>=75 kg received 1200 mg per day) for 12 weeks.
Intervention: Ribavirin
Cohort 4: (Genotype 1a) Daclatasvir + Simeprevir + Ribavirin
Participants with hepatitis C virus genotype 1a received daclatasvir, 30 mg, once daily with or without food + simeprivir, 150 mg, once daily with a meal + ribavirin, twice daily with food (patients weighing \<75 kg received a total ribavirin dose of 1000 mg per day; those weighing \>=75 kg received 1200 mg per day.
Intervention: Daclatasvir
Cohort 4: (Genotype 1a) Daclatasvir + Simeprevir + Ribavirin
Participants with hepatitis C virus genotype 1a received daclatasvir, 30 mg, once daily with or without food + simeprivir, 150 mg, once daily with a meal + ribavirin, twice daily with food (patients weighing \<75 kg received a total ribavirin dose of 1000 mg per day; those weighing \>=75 kg received 1200 mg per day.
Intervention: Simeprevir
Cohort 4: (Genotype 1a) Daclatasvir + Simeprevir + Ribavirin
Participants with hepatitis C virus genotype 1a received daclatasvir, 30 mg, once daily with or without food + simeprivir, 150 mg, once daily with a meal + ribavirin, twice daily with food (patients weighing \<75 kg received a total ribavirin dose of 1000 mg per day; those weighing \>=75 kg received 1200 mg per day.
Intervention: Ribavirin
Outcomes
Primary Outcomes
Percentage of Participants With Sustained Virologic Response Rate at Post-treatment Week 12 (SVR12)
Time Frame: Post Treatment Week 12 (Follow-up period)
SVR12 rate was defined as hepatitis C virus (HCV) RNA levels to be \<lower limit of quantitation, target detected or target not detected, at post-treatment Week 12. HCV RNA levels were measured by the Roche COBAS® TaqMan® HCV Test version 2.0 from the central laboratory.
Secondary Outcomes
- Percentage of Participants With Rapid Virologic Response (RVR) at Week 4(Week 4)
- Percentage of Participants With Extended Rapid Virologic Response (eRVR)(Week 4 and Week 12)
- Percentage of Participants With End of Treatment Response (EOTR)(End of treatment (Week 24))
- Number of Participants With Serious Adverse Events (SAEs) and Discontinuations Due to Adverse Events (AEs) and Who Died(From start of treatment (Day 1) up to 7 days post last dose of study treatment (Week 24))
- Percentage of Participants With Complete Early Virologic Response (cEVR)(Week 12)
- Percentage of Participants With Sustained Virologic Response at Week 12 (SVR12) by rs12979860 Single Nucleotide Polymorphisms in the IL-28B Gene Categories(Baseline, post-treatment Week 12 (Follow-up period))