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Study of BMS-650032 With Peginterferon Alfa-2a Plus Ribavirin

A Phase 2a/2b Study of BMS-650032 in Combination With Peginterferon Alfa-2a (Pegasys) and Ribavirin (Copegus) in Treatment-Naive Subjects With Genotypes 1 and 4 Chronic Hepatitis C Infection

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01030432
Enrollment
285
Registered
2009-12-11
Start date
2010-02-28
Completion date
2012-10-31
Last updated
2015-10-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hepatitis C Virus

Brief summary

The purpose of this study is to identify one or more doses of BMS-650032 that, when used in combination with pegylated-interferon alpha and ribavirin are safe and demonstrate sufficient activity against hepatitis C virus (Genotypes 1 and 4).

Interventions

Tablets, Oral, 200 mg, Twice Daily, 48 weeks

DRUGPlacebo

Tablets, Oral, 0 mg, twice daily, 48 weeks

DRUGPeginterferon Alfa-2a

Syringe, Subcutaneous injection, 180 mcg / 0.5 mL, Weekly, 48 weeks

DRUGRibavirin

Tablet, Oral, 500 or 600 mg based on weight, Twice Daily, 48 weeks

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Subjects chronically infected with HCV genotype 1 (Phase 2a and Phase 2b) * Subjects chronically infected with HCV genotype 4 (Phase 2b only) * HCV RNA viral load of ≥ 10\*5\* IU/mL at screening * BMI of 18 - 35 kg/m² at screening

Exclusion criteria

* Cirrhosis (Phase 2a only) * Decompensated cirrhosis (Phase 2b) * Co-infection with HBV or HIV * Hepatocellular carcinoma * Prior treatment with anti-HCV drugs

Design outcomes

Primary

MeasureTime frame
Phase 2a and Phase 2b: Safety, as measured by the frequency of SAEs and discontinuations due to AEs12 weeks after first dose
Antiviral activity as determined by proportion of HCV genotype 1 subjects with extended rapid virologic response (eRVR), defined as undetectable HCV RNAWeek 4
Phase 2b only: Antiviral activity, as determined by the proportion of HCV genotype 1 subjects with 24-week sustained virologic response (SVR24), defined as undetectable HCV RNAat follow-up Week 24

Secondary

MeasureTime frame
Proportion of HCV genotype 1 subjects with 12-week sustained virologic response (SVR12), defined as undetectable HCV RNA at follow-up Week 12follow-up Week 12
Proportion of HCV genotype 1 subjects with rapid virologic response (RVR), defined as undetectable HCV RNA at Week 4Week 4
Resistant variants associated with virologic failure48 weeks after last dose
Proportion of HCV genotype 1 subjects with 24-week sustained virologic response (SVR24) defined as undetectable HCV RNA at follow-up Week 24 (Stage 1 only)follow-up Week 24 (Stage 1 only)
Proportion of HCV genotype 1 subjects with complete early rapid virologic response (eEVR), defined as undetectable HCV RNA at Week 12 (Stage 2 only)at Week 12 (Stage 2 only)
Proportion of HCV genotype 1 subjects with early virologic response (EVR) defined as ≥2 log10 decrease in HCV RNA from baseline at Week 12 (Stage 1 only)Week 12 (Stage 1 only)

Countries

Argentina, France, Germany, Ireland, Italy, Spain, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026