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Treatment of Patients With Chronic Hepatitis C With PegIntron as Monotherapy or in Combination With Ribavirin (Study P04437)(COMPLETED)

Real Situation Observational Study of VIRAFERONPEG® in Patients With Chronic Hepatitis C

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00705666
Acronym
ADEQUATION
Enrollment
789
Registered
2008-06-26
Start date
2006-02-28
Completion date
2008-07-31
Last updated
2015-10-02

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

Conditions

Hepacivirus, Hepatitis C, Chronic

Brief summary

In February 2002, a French Consensus Conference on the management of patients with chronic hepatitis C in France was organized. The jury issued several recommendations on pegylated alpha interferon/ribavirin treatment strategy. Three years after these recommendations, it is of interest to understand the evolution of hepatitis C management in France in real clinical practice. This observational study will permit the identification of patients who are treated and will provide information on the use of PegIntron/ Ribavirin.

Detailed description

To assure a good representation of participants treated for hepatitis C, participants who meet the inclusion criteria will be enrolled on a consecutive basis.

Interventions

Peginterferon alfa-2b as monotherapy or in combination with ribavirin will be administered according to the products' labeling.

Peginterferon alfa-2b as monotherapy or in combination with ribavirin will be administered according to the products' labeling.

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Adult participants starting a treatment with PegIntron for the treatment of chronic hepatitis C.

Exclusion criteria

* Concomitant participation in a clinical trial for the treatment of hepatitis C.

Design outcomes

Primary

MeasureTime frame
The Number of Participants Receiving the Recommended Treatment Duration (24 Weeks for Genotypes 2 and 3 and 48 Weeks for Genotype 1 According to the French 2002 Consensus Meeting).Physicians will complete a questionnaire at these visits: treatment initiation; 12 and 24 weeks after treatment initiation and 24 weeks after the end of treatment; and 36 and 48 weeks after treatment initiation for participants treated for 48 weeks.

Participant flow

Participants by arm

ArmCount
PegIntron as Monotherapy or in Combination With Ribavirin
Adult participants with chronic hepatitis C treated with PegIntron as monotherapy or in combination with ribavirin.
789
Total789

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event4
Overall StudyDeath1
Overall StudyLack of data3
Overall StudyLost to Follow-up5
Overall StudyNo post-treatment questionnaire279
Overall StudyOther12
Overall StudyPhysician Decision7
Overall StudyUntreated5
Overall StudyWithdrawal by Subject21

Baseline characteristics

CharacteristicPegIntron as Monotherapy or in Combination With Ribavirin
Age, Customized49 years
STANDARD_DEVIATION 12.1
Region of Enrollment
France
789 participants
Sex/Gender, Customized
Female
296 participants
Sex/Gender, Customized
Male
485 participants
Sex/Gender, Customized
Unavailable
8 participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 0
serious
Total, serious adverse events
66 / 789

Outcome results

Primary

The Number of Participants Receiving the Recommended Treatment Duration (24 Weeks for Genotypes 2 and 3 and 48 Weeks for Genotype 1 According to the French 2002 Consensus Meeting).

Time frame: Physicians will complete a questionnaire at these visits: treatment initiation; 12 and 24 weeks after treatment initiation and 24 weeks after the end of treatment; and 36 and 48 weeks after treatment initiation for participants treated for 48 weeks.

Population: For the 48 week treatment period, the analysis did not separate Genotype 1 (G1) from Genotype 4 (G4) or others. Of the 789 participants, 8 were excluded from analysis (3 for lack of data; 5 because they were untreated).

ArmMeasureGroupValue (NUMBER)
PegIntron as Monotherapy or in Combination With RibavirinThe Number of Participants Receiving the Recommended Treatment Duration (24 Weeks for Genotypes 2 and 3 and 48 Weeks for Genotype 1 According to the French 2002 Consensus Meeting).G2, 3 completing 24 weeks of treatment160 Participants
PegIntron as Monotherapy or in Combination With RibavirinThe Number of Participants Receiving the Recommended Treatment Duration (24 Weeks for Genotypes 2 and 3 and 48 Weeks for Genotype 1 According to the French 2002 Consensus Meeting).G 1, 4, others completing 48 weeks of treatment195 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026