Mass Balance Study of KBP-5074 in Healthy Male Subjects

Inclusion criteria

• Males, of any race, between 18 and 55 years of age, inclusive, at screening.
• Body mass index between 18.0 and 32.0 kg/m2, inclusive, at screening.
• In good health, determined by no clinically significant findings from medical history, physical examination (assessed only at check-in), 12-lead ECG, vital sign measurements, and clinical laboratory evaluations (congenital nonhemolytic hyperbilirubinemia [eg, suspicion of Gilbert's syndrome based on total and direct bilirubin] is not acceptable) at screening and check-in as assessed by the investigator (or designee).
• History of a minimum of 1 bowel movement per day.

Exclusion criteria

• Significant history or clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, respiratory, endocrine, psychiatric, or other disorder, as determined by the investigator (or designee).
• History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs (uncomplicated appendectomy and hernia repair will be allowed; cholecystectomy will not be allowed).
• Positive urine drug screen, including cotinine, at screening; positive alcohol test result or positive urine drug screen, including cotinine, at check-in.
• Use of any drugs or substances known to be strong or moderate inhibitors or inducers of cytochrome P450 (CYP)3A4 or P-glycoprotein substrates within 30 days prior to study drug administration. Medications will be reviewed by the medical monitor to determine acceptability for the study.