Evaluation of Hepatic Pharmacokinetics for Grazoprevir (MK-5172) in Participants With Chronic Hepatitis C (MK-5172-022)
Summary
This study is divided into 2 segments, and proposes to qualify fine needle aspiration (FNA) as a platform to evaluate the hepatic pharmacokinetics of low and high oral doses of Grazoprevir (MK-5172) in non-cirrhotic participants chronically infected with hepatitis C virus (HCV). The first segment, is a procedural pilot conducted prior to the main study, that is aimed at ensuring optimal execution of the FNA procedure. During the procedural pilot, core needle biopsy (CNB) will be performed on participants as part of their standard of care, but no study drugs will be administered, nor will any procedures other than FNA be conducted. The second segment, the main study, is designed to evaluate the feasibility of measuring Grazoprevir by FNA. During the main study, drugs will be administered, and other additional procedures will be conducted.
Timeline
- Start
- 2012-05
- Primary completion
- 2012-11
- Completion
- 2012-11
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | GRAZOPREVIR ANHYDROUS | Small molecule | 100 mg | Oral |
| Subject | GRAZOPREVIR ANHYDROUS | Small molecule | 800 mg | Oral |
| Background | Peginterferon alfa-2a | Protein / enzyme biologic | 1.5 ug/kg | Subcutaneous |
| Background | Ribavirin | Small molecule | 600 mg | Oral |
| Background | Ribavirin | Small molecule | 1400 mg | Oral |