Pharmacokinetics and Safety of ALKS 5461 in Subjects With Renal Impairment and Normal Renal Function

Inclusion Criteria: For all subjects: * Has a body mass index (BMI) of 18.0-40.0 kg/m\^2 and a total body weight \>50kg * Agrees to use an approved method of contraception for the duration of the study * Additional criteria may apply For subjects with renal impairment: * Has severe or end stage renal disease, and does not require dialysis * Has stable renal function for at least 60 days preceding screening * Additional criteria may apply Exclusion Criteria: For all subjects: * Has any past history or current finding of a clinically significant observed abnormality, psychiatric or medical condition other than renal impairment * Has a history of gastrointestinal surgery affecting drug absorption or biliary elimination, excluding appendectomy or cholecystectomy * Is pregnant, planning to become pregnant, or lactating * Has a history of clinically significant allergy or a hypersensitivity to opioids * Additional criteria my apply For subjects with renal impairment: * Has evidence of compromised respiratory function, seizure disorder, or myasthenia gravis * Has received a kidney transplant * Additional criteria may apply