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Study of Nitazoxanide Combined With Peginterferon Compared to Peginterferon Monotherapy in the Treatment of Hepatitis C

Phase II, Multi-Center, Randomized, Double-Blind Study of Nitazoxanide Tablets Combined With Peginterferon Compared to Peginterferon Monotherapy in the Treatment of Chronic Hepatitis C

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00418054
Enrollment
40
Registered
2007-01-04
Start date
2005-12-31
Completion date
2006-07-31
Last updated
2007-01-04

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

Conditions

Chronic Hepatitis C

Brief summary

The purpose of this study is to evaluate the safety and efficacy of nitazoxanide-peginterferon alfa-2b combination therapy compared to peginterferon monotherapy in patients that are treatment naive or pre-treated for 24 weeks with nitazoxanide monotherapy in the treatment of chronic hepatitis C.

Interventions

DRUGNitazoxanide plus peginterferon alfa-2b
DRUGPeginterferon alfa-2b

Sponsors

Romark Laboratories L.C.
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

* Age ≥18 years. * Chronic hepatitis C infection (at least 6 months) evidenced by a positive enzyme immunoassay for anti-HCV-antibodies and a positive quantitative RT-PCR amplification of HCV RNA. * Chronic inflammation on liver biopsy compatible with a diagnosis of chronic viral hepatitis. * HCV genotype 4. * Patients that have not previously received peginterferon.

Exclusion criteria

* Patients unable to take oral medications. * Use of ribavirin within 30 days prior to enrollment. * Females who are either pregnant, breast-feeding or not using birth control and are sexually active. * Any investigational drug therapy within 30 days prior to enrollment other than through Romark study number RM01-3027. * Patients with other causes of liver disease. * Transplant recipients receiving immune suppression therapy. * Patient co-infected with human immunodeficiency virus, hepatitis A virus, hepatitis B virus, or hepatitis D virus based on enzyme immunoassay. * Patients with decompensated cirrhosis, thrombocytopenia (platelet count \<80,000), neutropenia, history of variceal bleeding, ascites, hepatic encephalopathy or CTP scores \>6. * Patients with history of alcoholism (unless abstinent for 2 years) or with an alcohol consumption of \>20 grams per day. * Patients who are clinically unstable. * Patients with any concomitant condition that, in the opinion of the investigator would preclude evaluation of response or make it unlikely that the contemplated course of therapy and follow-up could be completed. * History of hypersensitivity or intolerance to any of the excipients comprising the nitazoxanide tablets or peginterferon alfa-2b solution for injection.

Design outcomes

Primary

MeasureTime frame
Virologic response

Secondary

MeasureTime frame
2 log drop in serum HCV RNA
Change in ALT

Countries

Egypt

Outcome results

None listed

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