A Study of Ritonavir-Boosted Danoprevir (RO5190591) in Combination With Pegasys and Ribavirin in Patients With Chronic Hepatitis C Genotype 1
Primary Purpose
Hepatitis C, Chronic
Status
Completed
Phase
Phase 1
Locations
International
Study Type
Interventional
Intervention
danoprevir
peginterferon alfa-2a [Pegasys]
placebo
ribavirin
ritonavir
Sponsored by
About this trial
This is an interventional treatment trial for Hepatitis C, Chronic
Eligibility Criteria
Inclusion Criteria:
- Adults, 18-65 years of age
- Chronic hepatitis C genotype 1
- HCV treatment naïve, or without sustained virologic response on prior PEG-INF/RBV treatment
- Body mass index (BMI) 18 - 35 kg/m2, inclusive; minimum weight 45 kg
Exclusion Criteria:
- Liver cirrhosis
- Decompensated liver disease or impaired liver function
- Medical condition associated with chronic liver disease other than chronic hepatitis C
- Positive for hepatitis B or HIV infection at screening
- History of alcohol consumption exceeding 2 standard drinks per day when averaged over the course of a given week
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Active Comparator
Experimental
Placebo Comparator
Arm Label
A
B
C
Arm Description
Outcomes
Primary Outcome Measures
Safety and tolerability: Adverse events, ECG, laboratory parameters
Pharmacokinetics: Cmax, AUC, Cmin, Tmax, Cl, T1/2
Antiviral activity: HCV RNA (COBAS Taqman HCV Test)
Secondary Outcome Measures
Viral resistance development
Effects on cytochrome P450(CYP)2C9 and 3A isozymes
Virological response in prior null-responders
Comparison of pharmacokinetics and antiviral activity between treatment-naïve patients and prior null-responders to standard of care treatment
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01185860
Brief Title
A Study of Ritonavir-Boosted Danoprevir (RO5190591) in Combination With Pegasys and Ribavirin in Patients With Chronic Hepatitis C Genotype 1
Official Title
A Multiple-Dose Study To Evaluate Safety, Tolerability, Pharmacokinetics and Antiviral Activity of Ritonavir-Boosted RO5190591 in Combination With Peginterferon Alfa-2a Plus Ribavirin in Patients With Chronic Hepatitis C Genotype 1
Study Type
Interventional
2. Study Status
Record Verification Date
November 2016
Overall Recruitment Status
Completed
Study Start Date
August 2009 (undefined)
Primary Completion Date
January 2012 (Actual)
Study Completion Date
January 2012 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Hoffmann-La Roche
4. Oversight
5. Study Description
Brief Summary
This study will evaluate the efficacy, safety and tolerability of danoprevir (RO5190591) plus ritonavir as compared to danoprevir alone or placebo plus ritonavir in patients with chronic hepatitis C genotype 1 receiving Pegasys (peginterferon alfa-2a) and ribavirin. Patients in cohorts will be randomized to receive either oral doses of danoprevir, or danoprevir plus ritonavir, or placebo plus ritonavir. All patients will receive Pegasys (180mcg sc once weekly) plus ribavirin (1000-1200mg/day po), with the option to continue this treatment after completion of study drug treatment. Anticipated time on study treatment is up to 12 weeks.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hepatitis C, Chronic
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
Participant
Allocation
Randomized
Enrollment
59 (Actual)
8. Arms, Groups, and Interventions
Arm Title
A
Arm Type
Active Comparator
Arm Title
B
Arm Type
Experimental
Arm Title
C
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
danoprevir
Intervention Description
oral doses
Intervention Type
Drug
Intervention Name(s)
peginterferon alfa-2a [Pegasys]
Intervention Description
180 mcg sc once weekly
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
oral doses
Intervention Type
Drug
Intervention Name(s)
ribavirin
Intervention Description
1000-1200mg/day po
Intervention Type
Drug
Intervention Name(s)
ritonavir
Intervention Description
oral doses
Primary Outcome Measure Information:
Title
Safety and tolerability: Adverse events, ECG, laboratory parameters
Time Frame
approximately 3 years
Title
Pharmacokinetics: Cmax, AUC, Cmin, Tmax, Cl, T1/2
Time Frame
Days 3-9
Title
Antiviral activity: HCV RNA (COBAS Taqman HCV Test)
Time Frame
from baseline to Day 28
Secondary Outcome Measure Information:
Title
Viral resistance development
Time Frame
from baseline to Day 17
Title
Effects on cytochrome P450(CYP)2C9 and 3A isozymes
Time Frame
from baseline to Day 17
Title
Virological response in prior null-responders
Time Frame
from baseline to week 72
Title
Comparison of pharmacokinetics and antiviral activity between treatment-naïve patients and prior null-responders to standard of care treatment
Time Frame
approximately 3 years
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Adults, 18-65 years of age
Chronic hepatitis C genotype 1
HCV treatment naïve, or without sustained virologic response on prior PEG-INF/RBV treatment
Body mass index (BMI) 18 - 35 kg/m2, inclusive; minimum weight 45 kg
Exclusion Criteria:
Liver cirrhosis
Decompensated liver disease or impaired liver function
Medical condition associated with chronic liver disease other than chronic hepatitis C
Positive for hepatitis B or HIV infection at screening
History of alcohol consumption exceeding 2 standard drinks per day when averaged over the course of a given week
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Clinical Trials
Organizational Affiliation
Hoffmann-La Roche
Official's Role
Study Director
Facility Information:
City
Montpellier
ZIP/Postal Code
34094
Country
France
City
Christchurch
ZIP/Postal Code
8011
Country
New Zealand
City
Grafton
ZIP/Postal Code
1010
Country
New Zealand
City
Warszawa
ZIP/Postal Code
01-201
Country
Poland
12. IPD Sharing Statement
Citations:
PubMed Identifier
24295986
Citation
Gane EJ, Rouzier R, Wiercinska-Drapalo A, Larrey DG, Morcos PN, Brennan BJ, Le Pogam S, Najera I, Petric R, Tran JQ, Kulkarni R, Zhang Y, Smith P, Yetzer ES, Shulman NS. Efficacy and safety of danoprevir-ritonavir plus peginterferon alfa-2a-ribavirin in hepatitis C virus genotype 1 prior null responders. Antimicrob Agents Chemother. 2014;58(2):1136-45. doi: 10.1128/AAC.01515-13. Epub 2013 Dec 2.
Results Reference
derived
PubMed Identifier
23872824
Citation
Morcos PN, Chang L, Kulkarni R, Giraudon M, Shulman N, Brennan BJ, Smith PF, Tran JQ. A randomised study of the effect of danoprevir/ritonavir or ritonavir on substrates of cytochrome P450 (CYP) 3A and 2C9 in chronic hepatitis C patients using a drug cocktail. Eur J Clin Pharmacol. 2013 Nov;69(11):1939-49. doi: 10.1007/s00228-013-1556-y. Epub 2013 Jul 20.
Results Reference
derived
PubMed Identifier
21354234
Citation
Gane EJ, Rouzier R, Stedman C, Wiercinska-Drapalo A, Horban A, Chang L, Zhang Y, Sampeur P, Najera I, Smith P, Shulman NS, Tran JQ. Antiviral activity, safety, and pharmacokinetics of danoprevir/ritonavir plus PEG-IFN alpha-2a/RBV in hepatitis C patients. J Hepatol. 2011 Nov;55(5):972-9. doi: 10.1016/j.jhep.2011.01.046. Epub 2011 Feb 24.
Results Reference
derived
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A Study of Ritonavir-Boosted Danoprevir (RO5190591) in Combination With Pegasys and Ribavirin in Patients With Chronic Hepatitis C Genotype 1
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