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Retreatment of chronic hepatitis C patients with pegylated interferon, ribavirin and amantadine; A pilot study to establish if initial drop in viral load is predictive for sustained virological response.

Retreatment of chronic hepatitis C patients with pegylated interferon, ribavirin and amantadine; A pilot study to establish if initial drop in viral load is predictive for sustained virological response.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON27702
Enrollment
61
Registered
2006-01-04
Start date
2002-01-01
Completion date
Unknown
Last updated
2024-02-28

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

Conditions

Chronic hepatitis C infection

Interventions

This study will be an open pilot study. Data will be analysed on an intention to treat basis. Eighty patients will be included.(See Appendix X). All patients 2 weeks Intron A (3X6 MU daily), Ribavir
Non-responders (group 1) and slow responders (group 2). 42 weeks: Pegylated Interferon 1.5 microgram/kg/week, Ribavirin 1000-1200 mg a day, Amantadine 200 mg a day. Treatment will be stopped at week

Sponsors

Schering-Plough
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients with a chronic HCV infection, with virological relapse, or with virological non response to previous antiviral therapy diagnosed by: a. anti-HCV positive; b. serum HCV-RNA positive by PCR; 2. Patients who have not used antiviral or immune modulating therapy, including interferon, in the previous 6 months; 3. Male and female patients > 18 and < 65 years of age; 4. Patients who have given written informed consent after a detailed explanation of the study by the investigator.

Exclusion criteria

Exclusion criteria: 1. Patients who are pregnant and patients (male or female) who are not willing to practise adequate contraception during the treatment period and up to 6 months after ending the treatment period; 2. Patients who are HBsAg or HIV antibody positive or are unwilling to have these tests done; 3. Patients with decompensated cirrhosis (e.g. albumin 4 s, bilirubin > upper limit of normal, AT III 181 micromol/ml), or autoimmmune disease); 6. Patients with a history of auto-immune hepatitis; 7. Patients using immune modulating treatment during the 6 months prior to study entry; 8. Patients with a history of hypersensitivity to any component of the study drugs; 9. Patients with pre-existing bone marrow depression such as hematocrit < 32%, white blood cell count < 3.0x10E9/l, granulocytes < 10%, platelets < 100x10E9/l Neutrophil count < 1.5x10E9 or Hemoglobin < 8.1 mmol/l for males and < 7.5 mmol/l for females; 10. Patients with severe depression or other psychiatric illness; 11. Patients with a history of epilepsy, or other clinically significant CNS dysfunction; 12. Patients with any condition, that in the opinion of the investigator, might interfere with the outcome of the study.

Design outcomes

Primary

MeasureTime frame
To determine if initial drop in viral load is predictive for virological sustained response.

Secondary

MeasureTime frame
To determine if other co-factors i.e. viral load or HCV genotype are predictive for sustained virological response.

Contacts

Public ContactHuub C. Gelderblom

DDMRI, Level II, room 212 719 Umbilo Road Durban 4001

gelderblom@ukzn.ac.za+27-31-2604072

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)