Mass Balance Study of [14C]-Orvepitant Oral Solution in Healthy Male Subjects

Key Inclusion Criteria:

• Healthy males
• Aged 30 to 65 years inclusive at the time of signing informed consent.
• Body mass index (BMI) of 18.0 to 35.0 kg/m2 as measured at screening.
• Must provide written informed consent.
• Must agree to adhere to the contraception requirements

Key Exclusion Criteria:

• History of any drug or alcohol abuse in the past 2 years.
• Regular alcohol consumption >21 units per week.
• Current smokers and those who have smoked within the last 12 months.
• Radiation exposure, including that from the present study, excluding background radiation but including diagnostic x-rays and other medical exposures, exceeding 5 mSv in the last 12 months or 10 mSv in the last 5 years.
• Clinically significant abnormal clinical chemistry, haematology, or urinalysis as judged by the Investigator.
• Subjects with a presence of any of the following at screening: bilirubin, alanine aminotransferase (ALT), or aspartate aminotransferase (AST) >1.5 × the upper limit of normal.
• Confirmed positive drugs of abuse test result.
• Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus (HIV) results.
• Evidence of renal impairment at screening, as indicated by an estimated creatinine clearance (CLcr) of <80 mL/min using the Cockcroft-Gault equation.
• History of clinically significant cardiovascular, renal, hepatic, chronic respiratory, or GI disease, neurological or psychiatric disorder, as judged by the Investigator.