NCT00724373

Brief Summary

The study is designed as a retrospective data review of medical records from participants selected from specialist secondary and tertiary care centers across the United Kingdom (UK), specializing in Hepatitis C treatment. The study is non-interventional and is designed to identify subgroups of Hepatitis C Virus (HCV) genotype 1 participants in the 'real world', including the relation between subgroup characteristics and treatment responsiveness.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
442

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2007

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2007

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

July 25, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 29, 2008

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

June 7, 2010

Completed
Last Updated

September 25, 2015

Status Verified

September 1, 2015

Enrollment Period

1.3 years

First QC Date

July 25, 2008

Results QC Date

May 6, 2010

Last Update Submit

September 24, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Participants With Treatment Success

    Identify subgroups of genotype 1 participants to better understand factors affecting response rates \& treatment outcomes \& to provide predictive models of refractory or responsive phenotypes to aid in HCV treatment, management, \& drug development. Treatment success is defined as those who had achieved sustained virological response (i.e. undetectable viraemia 24 weeks post therapy completion).

    Data will be collected from the start of first exposure to pegylated interferon alfa-2b and ribavirin combination therapy. Participants who have successfully completed treatment will have data collected for a follow-up period of at least 24 weeks.

Study Arms (1)

Participants with genotype 1 Hepatitis C Virus infection.

Participants with genotype 1 Hepatitis C Virus (HCV) infection who have been treated with pegylated interferon alfa-2b and ribavirin in the preceding 48 months

Biological: Peginterferon alfa-2b (SCH 54031)Drug: Ribavirin (SCH 18908)

Interventions

Peginterferon alfa-2b plus ribavirin will be administered according to the products' labeling.

Also known as: PegIntron, ViraferonPeg
Participants with genotype 1 Hepatitis C Virus infection.

Peginterferon alfa-2b plus ribavirin will be administered according to the products' labeling.

Also known as: Rebetol
Participants with genotype 1 Hepatitis C Virus infection.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Participants with genotype 1 HCV infection who have been treated with pegylated interferon alfa-2b and ribavirin in the preceding 48 months at sites in the UK.

You may qualify if:

  • Participants with genotype 1 HCV infection who have been treated with pegylated interferon alfa-2b and ribavirin in the preceding 48 months will be included. They will be divided into:
  • Completer participants: Patients with a diagnosis of HCV genotype 1 who have completed a course of interferon alfa-2b and ribavirin, with no prior treatment for HCV (ie, previously treatment naïve). Completer participants must have at least 24 weeks of follow up data available post completion of treatment to ensure ability to assess SVR rates.
  • Early terminators: Participants who have terminated treatment early due to adverse events or other reasons (ie, exposure is incomplete).

You may not qualify if:

  • Participants currently undergoing therapy and therefore have not terminated treatment, ie, exposure is still ongoing.
  • Co-infected HCV participants (eg, human immunodeficiency virus \[HIV\] or hepatitis B virus \[HBV\]).
  • Participants who received their first HCV treatment in relation to a clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hepatitis C, Chronic

Interventions

peginterferon alfa-2bRibavirin

Condition Hierarchy (Ancestors)

Hepatitis CBlood-Borne InfectionsCommunicable DiseasesInfectionsHepatitis, Viral, HumanVirus DiseasesFlaviviridae InfectionsRNA Virus InfectionsHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

RibonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Results Point of Contact

Title
Senior Vice President,Global Clinical Development
Organization
Merck Sharp & Dohme Corp.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 25, 2008

First Posted

July 29, 2008

Study Start

November 1, 2007

Primary Completion

February 1, 2009

Study Completion

February 1, 2009

Last Updated

September 25, 2015

Results First Posted

June 7, 2010

Record last verified: 2015-09