Overview A Study of MK0431 in Patients WIth Hepatic Insufficiency (0431-017)(COMPLETED) Status: Completed Trial end date: 2004-05-01 Target enrollment: Participant gender: Summary A study to compare the plasma concentrations of MK0431 at different times in patients with hepatic insufficiency vs healthy control subjects. Phase: Phase 1 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: Sitagliptin Phosphate