A Study of the Pharmacokinetics And Pharmacodynamics of Intravenously Administered Pegasys (Peginterferon Alfa-2a) in Patients With Chronic Hepatitis C And Previous Non-Response to Pegylated Interferon And Ribavirin Combination Therapy
Pharmacokinetics and Pharmacodynamics of Intravenous Administration of Pegylated Interferon-2a in Patients With Chronic Hepatitis C and Previous Non-response to Standard Combination Therapy With Pegylated Interferon and Ribavirin (Intervention Study)
1 other identifier
interventional
31
1 country
5
Brief Summary
In this randomized, cross-over, open label study the correlation of Pegasys (peginterferon alfa-2a) pharmacokinetics after intravenous (iv) and subcutaneous (sc) administration with viral load and viral kinetics will be investigated in patients with chronic hepatitis C genotype 1 who were non-responders to previous standard combination therapy with pegylated interferon and ribavirin. Patients will be randomized to receive either weekly or twice weekly Pegasys iv or sc for 2 weeks, crossing over to the other mode of administration after a washout period of 6 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Mar 2011
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
March 29, 2011
CompletedFirst Posted
Study publicly available on registry
April 18, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2012
CompletedNovember 2, 2016
November 1, 2016
1.1 years
March 29, 2011
November 1, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
HCV RNA levels (IU/ml, COBAS TaqMan HCV Test) in correlation with area under the plasma concentration-time curve (AUC) after sc and iv administration
11 months
Secondary Outcomes (4)
Evaluation of predictors of response to i.v. treatment
11 months
Effect of waist to hip ratio on pharmacokinetics
11 months
Effect of waist to hip ratio on viral response
11 months
Incidence of adverse events
11 months
Study Arms (2)
A/B
EXPERIMENTALC/D
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Adult caucasian patients, 18 - 70 years of age
- Hepatitis C, genotype 1
- Non-responder to previous anti-HCV therapy with peginterferon alfa and ribavirin
- Compensated liver disease (Child-Pugh class A) for \>/= 24 months before baseline
- Positive for anti-HCV for \> 6 months, with detectable serum HCV-RNA
You may not qualify if:
- Treatment-naïve or responder to previous therapy
- HCV infection other than genotype 1
- Positive for Hepatitis A, Hepatitis B or HIV infection at screening
- Chronic Hepatitis of other than HCV origin
- Decompensated liver disease (Child-Pugh class B or C)
- Therapy with systemic antiviral, antineoplastic or immunomodulatory agents in the 6 months prior to study
- Clinically relevant retina disorder
- Pregnant or lactating women and male partners of pregnant women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Unknown Facility
Berlin, 10969, Germany
Unknown Facility
Frankfurt am Main, 60590, Germany
Unknown Facility
Hamburg, 20099, Germany
Unknown Facility
Hanover, 30625, Germany
Unknown Facility
Leipzig, 04103, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 29, 2011
First Posted
April 18, 2011
Study Start
March 1, 2011
Primary Completion
April 1, 2012
Study Completion
April 1, 2012
Last Updated
November 2, 2016
Record last verified: 2016-11