An Open-Label, Single-Dose, Mass-Balance Study to Assess the Disposition of 14C-Labeled PRT054021 in Healthy Male Subjects

AN OPEN-LABEL, SINGLE-DOSE, MASS-BALANCE STUDY TO ASSESS THE DISPOSITION OF 14C-LABELED PRT054021 IN HEALTHY MALE SUBJECTS

This is a open label, single center, single oral dose, study of PRT054021, in healthy subjects.

Inclusion Criteria:

• Healthy adult men ages of 19 and 55 years old, inclusive
• weighs at least 132 lbs

Exclusion Criteria:

• Clinically significant comorbid disease
• History of substance abuse
• Hemoglobin less than 12.0 g/dl