A Study to Evaluate the Absorption, Metabolism, and Excretion and Absolute Bioavailability of Xevinapant in Healthy Male Participants

Inclusion criteria

• Part 1: Males of any race, between 35 and 65 years of age, inclusive. Part 2: Males of any race, between 18 and 65 years of age, inclusive
• Body mass index between 18.0 and 30.0 kilograms per meter square (kg/m^2), inclusive
• Weight between 50 kilograms (kg) and 110 kg, inclusive
• History of a minimum of 1 bowel movement per day.
• Willing to adhere to the prohibitions and restrictions specified in the study protocol

Exclusion criteria

• Significant history or clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, respiratory, endocrine, or psychiatric disorder, as determined by the Investigator (or designee)
• History of alcohol consumption of >21 units per week. One unit of alcohol equals 12 ounce (oz) [360 millilitre (mL)] beer, 1½ oz (45 mL) liquor, or 5 oz (150 mL) wine.
• Participation in a clinical study involving administration of an investigational drug (new chemical entity) in the past 90 days prior to dosing, or less than 5 times the half-life, whichever is longer, prior to administration of study drug
• Poor peripheral venous access
• Have participated in any clinical study involving a radiolabeled investigational product within 12 months prior to check-in.