PegIntron Versus Adefovir in the Treatment of Chronic Hepatitis B (CHB) e Antigen Positive Patients in Taiwan (P04498/MK-4031-278)

NCT00371761 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 25

Last updated 2017-04-06

Study results available
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Summary

This is an open label, randomized, comparative, multi-center study. Subjects will be screened within 2 weeks prior to study entry to establish eligibility. Subjects who meet all the selection criteria will be randomly assigned 1:1 to (1) once-a-week, subcutaneous Pegylated interferon alfa-2b (PegIntron) (1.5 mcg/kg body weight) or (2) oral adefovir 10 mg daily. The treatment phase will be 24 weeks for PegIntron and 48 weeks for adefovir. All subjects completing the assigned treatment phase will be followed up for an additional 48 weeks for PegIntron and 24 weeks for adefovir as observation phase. The primary objective is to establish the efficacy profile of PegIntron. Secondary objectives are to compare the efficacy profile of PegIntron with that of adefovir, compare efficacy of PegIntron in lamivudine-naïve and lamivudine-experienced subjects, and to establish the safety profile of PegIntron in treating patients with hepatitis B e antigen (HBeAg)-positive chronic hepatitis B.

Conditions

  • Hepatitis B, Chronic (CHB)

Interventions

BIOLOGICAL

Pegylated interferon alfa-2b (PegIntron)

Powder for injection in vials ( 100, and 120 microgram strengths), subcutaneous, dose of 1.5 micrograms/kg, weekly for up to 24 weeks

DRUG

Adefovir dipivoxil (adefovir)

10 mg adefovir dipivoxil (equivalent to 5.4.5 mg adefovir) tablets, oral, dose of 1 tablet per day for up to 48 weeks

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2006-09-30
Primary Completion
2009-02-28
Completion
2009-02-28

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00371761 on ClinicalTrials.gov