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CompletedNCT02339337Updated Jan 15, 2015

A Pilot Study To Evaluate the Efficacy of Response Guided Therapy of Peginterferon Alfa Plus Ribavirin in the Treatment of Patients With HCV/HBV Co-Infection

A Phase 4 interventional study of Abbreviation of treatment duration in HBV/HCV Co-infection, sponsored by Kaohsiung Medical University Chung-Ho Memorial Hospital. Completed. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-01-15.

Sponsored by Kaohsiung Medical University Chung-Ho Memorial Hospital · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
203
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

This is an open label, randomized-controlled, comparative trial. HBV and HCV dually infected patients with negative hepatitis B e antigen (HBeAg) were enrolled in the study. The definition of HBV and HCV dual infection included seropositivity of HCV antibody (anti-HCV) and HBsAg for more than 6 months, together with positive serum HCV RNA. Eligible subjects were randomized into 2 groups at treatment initiation. Subjects who were randomized into the genotype guided therapy (GGT) group received Peg-IFN and standard dose RBV (1200 mg/day) for 48 weeks in subjects infected with HCV genotype 1 or Peg-IFN and low dose RBV (800 mg/day) for 24 weeks in subjects infected with HCV genotype 2/3; the patients were then followed for 6 months. For subjects who were randomized into the response guided therapy (RGT) group, the duration of Peg-IFN and RBV therapy was abbreviated to 24 weeks in subjects with HCV genotype 1, a pre-treatment low viral load (LVL, \< 400000 IU/mL) and RVR (defined asHCV RNA \<50 IU/mL at 4th week of therapy); the duration was 16 weeks in subjects with HCV genotype 2/3 and RVR.

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Conditions studied

03

In context

Infections

6,687 studies on the registry are indexed under Infections; 807 are open to participants now.

This study's enrollment of 203 is above the median of 120 across 4,200 interventional studies indexed under Infections.

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Lead sponsor

Kaohsiung Medical University Chung-Ho Memorial Hospital is the lead sponsor of 281 studies on the registry; 57 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • seropositivity of HCV antibody (anti-HCV) and HBsAg for more than 6 months, together with positive serum HCV RNA.
  • negative HBeAg
  • serum alanine aminotransferase (ALT) levels between 1-10-fold of the upper limit of normal (ULN)
  • treatment naive or had previously failed interferon monotherapy.

Exclusion criteria

Exclusion Criteria:

  • decompensated liver disease (Child-Pugh score ≥ 7)
  • Pregnant or breast-feeding women
  • serum creatinine ≥ 2 mg/dL
  • evidence of alcoholism or drug abuse
  • any other known disease that was not suitable for Peg-IFN therapy.
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
203 participants (actual)

Study arms

  • Experimental
    RGT group

    For subjects who were randomized into the RGT group, the duration of Peg-IFN and RBV therapy was abbreviated to 24 weeks in subjects with HCV genotype 1, a pre-treatment low viral load (LVL, \< 400000 IU/mL) and RVR (defined asHCV RNA \<50 IU/mL at 4th week of therapy); the duration was 16 weeks in subjects with HCV genotype 2/3 and RVR.

    Other: Abbreviation of treatment duration

  • Active comparator
    GGT group

    Subjects who were randomized into the GGT group received Peg-IFN and standard dose RBV (1200 mg/day) for 48 weeks in subjects infected with HCV genotype 1 or Peg-IFN and low dose RBV (800 mg/day) for 24 weeks in subjects infected with HCV genotype 2/3; the patients were then followed for 6 months.

    Other: Abbreviation of treatment duration

Interventions

  • OtherAbbreviation of treatment duration
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What researchers measure

Primary outcomes

  1. Rate of HCV sustained virological response

    Time frame: 6 months after completion of therapy

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Study locations

No study locations are listed for this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 15, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02339337
Lead sponsor
Kaohsiung Medical University Chung-Ho Memorial Hospital
Responsible party
Sponsor
First posted
Jan 15, 2015
Start date
Jun 2010
Primary completion
Jun 2014
Last update
Jan 15, 2015

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2015. You cannot join it, but the record below documents what was studied.

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