Chronic Hepatitis C Virus Infection MedDRA version: 8.1 Level: LLT Classification code 10008912
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with a chronic HCV infection (HCV antibodies and HCV RNA positive) Presence of a HCV genotype 1 infection Presence of a compensated liver disease satisfying following hematological and biochemical minimum criteria: - Hemoglobin value >= 13 g/dl in men, >= 12 g/dl in women - Leukocytes >= 3.000/mm3 or neutrophile granulocytes > 1.500/mm3 - Thrombocytes > 80.000/mm3 - Total bilirubin in the normal range - Albumin in the normal range - Serum creatinine in the normal range THS in the normal range Exclusion of an autoimmune hepatitis Alpha-Fetoprotein in the normal range Negativ HIV test Negativity of Hepatitis B surface antigens (Hbs-Ag) Normal or elevated ALT/GTP values at screening At known diabetes mellitus or hypertension an ophthalmologic examination must be performed Liver biopsy within the last 12 months must confirm the diagnoses of a chronic hepatitis No nursing women can be included A confirmation must be given that sexually active patients practice a save method of contraception during the therapy and 6 (women) to 7 (men) months after the therapy Informed consent must be signed For more details please refer to protocol section 3.1 Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: Age 70 years Previous treatment of hepatitis c with (Peg)Interferon alfa or (Peg)Interferon alfa/Ribavirin Patients with organ transplantations other than cornea or hair Infection with HCV genotype 2,3,4,5 or 6 Pregnant or nursing women Any other reason for the liver disease than chronic hepatitis C Suspected hypersensitivity to Interferon, Peginterferon or Ribavirin Participation in a clinical trial or treatment with an investigational product 30 days before inclusion in this study Known HIV positivity Patients with any kind of hemoglobinopathie Documented liver disease in advanced state Liver cirrhosis Child B and C Each known and existing clinical conditions that might challenge the participation or completition of this clinical trial as depressions, psychosis, severe psychiatric diseases, suicide ideations CNS traumata or cramps which need medicamentous treatment Relevant cardiovascular dysfunctions in the last 6 months or patients with clinically relevant changes in the ECG Insufficiently adjusted diabetes mellitus Severe chronic lung diseases (as e.g. COPD) Immunologic diseases or autoimmune-diseases or any other disease which demand a longtime treatment with corticosteroids during this clinical trial Clinically relevant gout Abuse of drugs, alcohol or pharmaceuticals Patient with clinically relevant changes of the retina Missing ability or willingness to understand the purpose of this study or to give a written consent for participating in this study. For further details please refer to the protocol, section 3.2
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The primary objective is to compare the cumulative rate of the sustained viral response (SVR) of the patients with the individually adapted therapy duration to the SVR rates of a historic patient collective under the 48 week standard therapy. ;Primary end point(s): The primary endpoint is the cummulative percentage of patients with sustained viral response, defined as a negativ HCV RNV test 24 weeks after the end of the therapy. For further information please refer to section 5.1 of the protocol.;Secondary Objective: To record the tolerance of the therapy with Peginterferon alfa-2b plus Ribavirin over 72 weeks inclusive the adverse reactions and the withdrawal rates. To evaluate the biochemical response to the treatment (ALT values during and after the therapy) in comparison to the virological response to the treatment. To evaluate the validity of the withdrawal rules of this trial at week 12 and 24 in comparison to the 2-log-rule and a qualitative detection of the HCV RNA at week 24 with a detection limit of 50 IU/ml. To evaluate the impact of the HCV RNA concentration before the therapy, and the HCV kinetic during the therapy on the response to the treatment in the different groups. To evaluate the impact of the serum concentration of Ribivarin on anaemia and the virological therapy response, as well as the dependence of the serum concentration of Ribivarin on the creatinine clearance in comparison to the body weight. For additional informations, see also Protocol section 1.3.4 | — |
Countries
Germany