Pharmacokinetics, Safety, and Tolerability of Ertugliflozin (MK-8835/PF-04971729) in Participants With Hepatic Impairment and in Healthy Participants (MK-8835-014)

Inclusion Criteria: ALL PARTICIPANTS: * Body Mass Index (BMI) of 18 to 40 kg/m\^2; and a total body weight \>50 kg (110 lbs) * Male or female not of reproductive potential * If a female of reproductive potential, agrees to remain abstinent from heterosexual activity or agree to use or have their partner use 2 methods of acceptable contraception to prevent pregnancy while the participant is receiving study medication and for 14 days after the last dose of study medication PARTICIPANTS WITH NORMAL HEPATIC FUNCTION * Healthy with normal hepatic function PARTICIPANTS WITH HEPATIC IMPAIRMENT * Satisfy the criteria for Child-Pugh classification \[moderate (Part 1): Child-Pugh Scores 7-9 points, mild (Part 2): Child-Pugh Scores 5-6 points\] within 14 days before administration of study medication * A diagnosis of hepatic impairment due to primary liver disease and not secondary to other diseases * Stable hepatic impairment, defined as no clinically-significant change in disease status within the last 30 days * On a stable dose of medication and/or treatment regimen used to manage hepatic disease for at least 4 weeks prior to study start Exclusion Criteria: ALL PARTICIPANTS * A known hypersensitivity or intolerance to ertugliflozin or any other Sodium-Glucose co-Transporter 2 (SGLT2) inhibitor (i.e., canagliflozin \[Invokana\], dapagliflozin \[Farxiga\], empagliflozin, or ipragliflozin) * Febrile illness within 5 days prior to the first dose of study medication * Any clinically significant malabsorption condition * A positive urine drug screen for drugs of abuse or recreational drugs * Abuse of alcohol or binge drinking and/or any other illicit drug use or dependence within 6 months of study start * Treatment with an investigational drug within 30 days preceding the first dose of study medication * Pregnant or breastfeeding females * Use of herbal supplements within 28 days prior to the first dose of study medication * Blood donation (excluding plasma donations) of approximately 1 pint (500 mL) or more within 56 days prior to dosing * History of sensitivity to heparin or heparin-induced thrombocytopenia PARTICIPANTS WITH NORMAL HEPATIC FUNCTION * Use of prescription drugs (hormonal methods of birth control are allowed), vitamins, and dietary supplements within 7 days prior to the first dose of study medication * Positive serology for Hepatitis B or C PARTICIPANTS WITH HEPATIC IMPAIRMENT * Hepatic carcinoma and hepatorenal syndrome or life expectancy less than 1 year * Undergone portal-caval shunt surgery * History of gastrointestinal hemorrhage due to esophageal varices or peptic ulcers less than 1 month prior to study entry * Signs of significant hepatic encephalopathy * Severe ascites and/or pleural effusion * A transplanted kidney, heart or liver * Received any of the following medications within 7 days prior to the first dose of study medication or during the study: other SGLT2 inhibitors (eg, dapagliflozin, canagliflozin, empagliflozin, and ipragliflozin); any potent drug-metabolizing enzyme-inducing drug, including rifampin, phenytoin, and carbamazepine; probenecid, valproic acid, gemfibrozil