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A Study of RO5428029 in Healthy Volunteers and Patients With Chronic Hepatitis C

Phase 1
Completed
Conditions
Hepatitis C, Chronic, Healthy Volunteer
Interventions
Drug: RO5428029
Drug: placebo
Registration Number
NCT01371162
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This 2-part, randomized, double-blind, placebo-controlled study will assess the safety, pharmacokinetics and pharmacodynamics of RO5428029 in healthy volunteers and patients with hepatitis C infection. Cohorts will be randomized to receive either RO5428029 in ascending doses or placebo for up to 7 days (patients) or up to 14 days (healthy volunteers).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
42
Inclusion Criteria
  • Healthy subjects (Part A) or patients with chronic hepatitis C infection (Part B), 18 to 60 years of age, inclusive
  • Body mass index (BMI) between 18 and 32 kg/m2, inclusive, and a minimum weight of 45 kg
  • Female subjects/patients must be surgically sterile or post-menopausal
  • Male subjects/patients and their partners of childbearing potential must use 2 methods of contraception
  • For HCV patients:
  • Hepatitis C genotype 1 of > 6 months duration at screening
  • HCV RNA quantifiable (Roche COBAS TaqMan HCV Test) at screening
  • HCV treatment-naïve (no prior antiviral therapy for chronic hepatitis C with interferon-based therapy)
  • Liver biopsy or non-invasive procedure within the past 2 years showing absence of cirrhosis
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Exclusion Criteria
  • Pregnant or lactating women, and male partners of women who are pregnant or lactating
  • Positive test for drugs of abuse
  • History (within 3 months of screening) of alcohol consumption exceeding 2 standard drinks per day on average (1 standard drink = 10 grams or 1 unit of alcohol
  • History or symptoms of any significant disease or disorder
  • History of active malignancy within the last 5 years, except for localized or in situ carcinoma (e.g. basal or squamous cell carcinoma of the skin)
  • Positive for hepatitis B or HIV infection, and/ or for HCV for healthy volunteers (Part A)
  • For HCV patients:
  • Decompensated liver disease or impaired liver function as defined by any history of ascites, hepatic encephalopathy, hepatocellular carcinoma or bleeding esophageal varices, or prothrombin international normalized ratio (PTINR) >/= 2.0 at screening
  • Evidence of cirrhosis and/or incomplete transition to cirrhosis
  • Presence or history of non-hepatitis C liver disease
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
B1 HCV InfectionRO5428029-
B2placebo-
A2placebo-
A1 Healthy VolunteersRO5428029-
Primary Outcome Measures
NameTimeMethod
Parts A + B: Pharmacokinetics: Area under the concentration - time curve (AUC)up to 24 days
Parts A + B: Safety: Incidence of adverse eventsup to 24 days
Part B: Viral load response: HCV RNA (assessed by Roche COBAS Taqman HCV Test)up to 17 days
Secondary Outcome Measures
NameTimeMethod
Part B: Viral resistance (viral breakthrough/non-response/partial response) HCV RNA assessed by Roche COBAS Paqman HCV Testup to 17 days
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