Evaluating Fine Needle Aspiration to Measure Hepatic Vaniprevir (MK-7009) Concentrations in Participants With Chronic Hepatitis C (MK-7009-048)

This is an interventional diagnostic trial for Chronic Hepatitis C Read More

Inclusion Criteria:

• Body Mass Index (BMI) ≥18.5 kg/m^2 and ≤32.0 kg/m^2
• Under evaluation for treatment of chronic hepatitis C virus (HCV)
• Chronic compensated, genotype 1 HCV infection
• Treatment-naïve or previously treated and tolerated at least 12 weeks of continuous licensed interferon (including pegylated interferon) and ribavirin combination therapy with at least a partial response, or previously treated with investigational products and/or vaccines, other than HCV nonstructural proteins (NS) NS3/4A protease inhibitors, either alone or in combination with other licensed therapies
• Able to avoid use of anticoagulants, nonsteroidal anti-inflammatory agents and aspirin for at least seven (7) days preceding the initial liver biopsy and continuing throughout the entire study
• Female participants of childbearing potential or male participants with female sexual partners of childbearing potential must agree to use two acceptable methods of birth control from 2 weeks prior to the first dose through at least 6 months after last dose of study drug, or longer if dictated by local regulation

Exclusion criteria:

• Pregnant, lactating, or intending to become pregnant or donate eggs, or intending to donate sperm
• History of stroke, chronic seizures, or major neurological disorder
• Did not achieve a viral response to prior treatment with licensed interferon-based therapy
• Previously treated with an NS3/4A protease inhibitor (investigational or licensed)
• Evidence or history of chronic hepatitis not caused by HCV infection including but not limited to non-HCV viral hepatitis, nonalcoholic steatohepatitis (NASH), drug-induced hepatitis or autoimmune hepatitis
• Clinical or laboratory evidence of cirrhosis or other advanced liver disease
• Decompensated liver disease as indicated by a history of ascites, hepatic encephalopathy, or bleeding esophageal varices
• Diagnosed with or suspected of having hepatocellular carcinoma
• Co-infection with human immunodeficiency virus (HIV)
• Positive hepatitis B surface antigen or other evidence of active hepatitis B infection
• History of gastric bypass surgery or bowel resection
• History of clinically significant uncontrolled endocrine, gastrointestinal, cardiovascular, hematological, immunological, renal, respiratory, or genitourinary abnormalities or diseases
• History of clinically significant neoplastic disease
• Consumption of excessive amounts of alcohol, defined as greater than 3 glasses of alcoholic beverages (1 glass is approximately equivalent to: beer [284 mL], wine [125 mL], or distilled spirits [25 mL]) per day
• Regular user, including use of any illicit drugs, or has a history of drug (including alcohol) abuse within the last 3 months
• Surgery or donation of 1 unit of blood (approximately 500 mL) or participation in another investigational study within a period of 4 weeks prior to the prestudy (screening) visit
• History of multiple and/or severe allergies, or has had an anaphylactic reaction or intolerability to prescription or nonprescription drugs or food