This is a Phase 4, descriptive, observational, open, prospective study of patients who their doctor prescribes INFERGEN for clinical practice. No medication was provided by the sponsor. The planned observation time is 48 weeks and 24 weeks of follow-up. Each investigator participating in this registry will employ his or her discretion and standard clinical practice to determine when to see the patient in the clinic, how to manage the patient's drug regimen, and how best to monitor the patient's response and tolerance to therapy.
Study Type
OBSERVATIONAL
Enrollment
40
Incidence of SVR
•Determine the incidence of SVR, defined as undetectable HCV RNA measured 24 weeks after therapy ends, associated with prescribed, therapy with Infergen® (Interferon alfacon 1) in patients chronically infected with HCV, in retreatment.
Time frame: 24 weeks post end of therapy
Safety profile
•Capture of defined adverse events (AEs),dose changes or cessation, and adherence to the prescribed dose of Infergen and other prescribed therapies over the course of treatment
Time frame: Treatment weeks 4, 12, 24,32, 40, 48, and Follow-Up weeks 4 and 24
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