Overview The Effect o f Hepatic Impairment on the Pharmacokinetics and Pharmacodynamics of Betrixiban, an Oral FXa Antagonist Status: Completed Trial end date: 2018-01-16 Target enrollment: Participant gender: Summary Single center, prospective open label PK and PD study of betrixaban in subjects with mild and moderate hepatic impairment vs healthy volunteers. Phase: Phase 1 Details Lead Sponsor: Portola PharmaceuticalsTreatments: Betrixaban