Skip to content

Study of Viramidine to Ribavirin in Patients With Chronic Hepatitis C Who Are Treatment Naive

Randomized, Double-Blind, Multicenter Study to Compare the Safety and Efficacy of Viramidine to Ribavirin in Treatment-Naive Patients With Chronic Hepatitis C

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00093093
Acronym
VISER2
Enrollment
900
Registered
2004-10-04
Start date
2004-06-30
Completion date
2006-05-31
Last updated
2012-06-22

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

Conditions

Chronic Hepatitis C

Keywords

Viramidine, Ribavirin, Valeant, Hepatitis C, Pegylated interferon alfa-2a

Brief summary

The purpose of this study is to determine the safety and effectiveness of viramidine to ribavirin in chronic hepatitis C patients who have never before received treatment.

Detailed description

Compare the efficacy and safety of viramidine 600 mg twice a day (BID) versus ribavirin 1000/1200 mg/day, both drugs administered in combination with pegylated interferon alfa-2a to treatment-naive patients with chronic hepatitis C (CHC)

Interventions

DRUGRibavirin
DRUGpegylated interferon alfa-2a

Sponsors

Bausch Health Americas, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

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

Inclusion criteria

* Treatment-naive patients with compensated chronic hepatitis C. * HCV RNA \>2000 copies/mL (780 IU/mL) as determined by NGI SuperQuant serum HCV RNA quantification, with a lower limit of detection of 100 copies/mL (39 IU/mL).

Exclusion criteria

* Severe neuropsychiatric disorders * History or clinical manifestations of significant metabolic, hematological, pulmonary, ischemic heart disease, significant or unstable heart disease, gastrointestinal, neurological, renal, urological, endocrine, ophthalmologic disorders including severe retinopathy, or immune mediated disease * Pregnant or breast-feeding patients

Design outcomes

Primary

MeasureTime frame
- Efficacy: Undetectable plasma HCV RNA (less than 100 copies/mL) at the end of the 24-week post-treatment follow-up period.
- Safety: The proportion of patients with hemoglobin less than 10 g/dL at any time during treatment or at least 2.5 g/dL drop from baseline.

Secondary

MeasureTime frame
- Efficacy: Undetectable plasma HCV RNA at treatment week 24
- Efficacy: Undetectable or at least a 2-log drop from baseline at treatment weeks 12 and 24
- Safety: Monitoring of adverse events
- Safety: Monitoring of abnormal changes in laboratory parameters that are not disease-related

Countries

Argentina, Australia, Canada, France, Israel, Italy, Poland, Puerto Rico, Russia, Spain, United Kingdom, United States

Outcome results

None listed

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