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Antiviral Efficacy, Pharmacokinetics and Safety of BILN 2061 ZW in Patients With Cirrhosis and Chronic Hepatitis C

Phase 2
Completed
Conditions
Liver Cirrhosis
Hepatitis C, Chronic
Interventions
Drug: Placebo
Registration Number
NCT02226939
Lead Sponsor
Boehringer Ingelheim
Brief Summary

Study to assess the antiviral efficacy, pharmacokinetics, and tolerability of 200 mg BILN 2061 ZW in a polyethylene glycol 400 (PEG 400: ethanol) drinking solution given orally for two days bid to patients with cirrhosis and chronic Hepatitis C Virus (HCV) infection

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
10
Inclusion Criteria
  • Female or male sex, age of 18 years or older
  • Chronic Hepatitis C virus (HCV) infection
  • Liver biopsy consistent with active HCV infection obtained within the last 36 months.
  • No previous clinical evidence of decompensated cirrhosis. Present cirrhosis status consistent with grade A, according to Child-Turcotte-Pugh classification, confirmed at screening
  • No evidence of significant gastroesophageal varices (> grade 1 or other risk factors) according to fiberoptic endoscopy performed within the last 12 months
  • No evidence of Hepatocellular carcinoma (HCC) by ultrasound performed at screening
  • Written informed consent consistent with International Committee on Harmonization (ICH) / Good Clinical Practice (GCP) and local legislation given prior to any study procedures
  • HCV of genotype I
  • HCV load greater than 50,000 copies messenger ribonucleic acid (mRNA) per ml serum at screening
Exclusion Criteria
  • Women of childbearing potential or breastfeeding women. Postmenopausal women less than 6 months after last menses, surgically sterilized or hysterectomised less than 3 months after operation or not having negative serum pregnancy test

  • Males not using an adequate form of contraception (condom, sterilization at least 6 months post operation) in case their partner is of childbearing potential (criteria see above) and is not using an adequate form of contraception (hormonal contraceptives, oral or injectable/ implantable, intra-uterine device (IUD))

  • Any other or additional plausible cause for chronic liver disease, including the presence of other viruses known or suspected to cause hepatitis

  • Evidence of gastroesophageal varices

  • Any histological evidence of hepatocytic dysplasia

  • Following serological constellations: Hepatitis B surface (HBs)-Ag positive OR anti-Hepatitis B core (HBc) positive with anti- HBs negative OR anti-HAV IgM positive OR anti-Human immunodeficiency Virus (HIV) positive

  • History of abuse of alcohol within the past twelve months

  • Planned or concurrent usage of any other pharmacological therapy at screening, including any antiviral therapy

  • Any concurrent infectious disease requiring antimicrobial treatment

  • History of malignancy (except for previously cured squamous cell or basal cell carcinoma of the skin)

  • Usage of any investigational drug within thirty (30) days prior to enrolment; or the planned usage of an investigational drug during the course of the current study

  • Known hypersensitivity to drugs

  • Inability to comply with the protocol

  • Prior or present Child´s B or C liver diseases -

    • Bilirubin - refer to following exclusion criterion
    • Prothrombin time < 70%
    • Albumin < 3.5 g/dl
    • Clinical evidence of ascites
    • Clinical evidence of encephalopathy
  • Clinically apparent jaundice or a total bilirubin or alkaline phosphatase exceeding 2.0 x upper limit of normal (ULN) at screening

  • ALT or AST >= 10 x ULN at screening

  • A platelet count of less than 80.000 platelets per mm3 at screening

  • White blood cell count of less than 2,000 cells per mm3 at screening

  • AFP > 100 ng/ml

  • Splenectomy

  • Positive test for illicit or unprescribed drugs or medications at screening. Positive test for cannabis may be allowed if the investigator assesses this result not as clinically significant

  • Patients with any clinically significant laboratory abnormalities based on the investigator's medical assessment at screening

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlacebo-
BILN 2061 ZWBILN 2061 ZW-
Primary Outcome Measures
NameTimeMethod
Virus load (VL) as determined by number of copies of HCV mRNA per ml serumup to day 14

Cobas Amplicor HCV Monitor v 2.0 (HCM-2.0, Roche Diagnostics)

Secondary Outcome Measures
NameTimeMethod
Number of patients with relevant drug-induced changes in alanine aminotransferase (ALT)up to day 14
Number of patients with relevant drug-induced changes in aspartate aminotransferase (AST)up to day 14
Number of patients with relevant drug-induced changes in vital signs (pulse rate, systolic and diastolic blood pressure)up to day 14
Number of patients with relevant drug-induced changes in electrocardiography (ECG)up to day 14
Number of patients with relevant drug-induced changes in routine laboratory testsup to day 14
Number of patients with adverse eventsup to 35 days
Maximum concentration in plasma after a single dose administration (Cmax)up to day 4
Area under the plasma concentration-time curve from t = 0 to t = .τ rate (AUC0-τ)up to day 4
Time to reach Cmax following a single dose administration (tmax)up to day 4
Total oral clearance of drug from plasma after oral administration, divided by F (CL/F)up to day 4
Apparent volume of distribution during the terminal elimination phase (Vz/F)up to day 4
Assessment of tolerability by investigator on a 4-point scaleday 3
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