A Study of Ipatasertib in Participants With Mild, Moderate or Severe Hepatic Impairment Compared to Healthy Participants

Inclusion Criteria: * In good health (except for specific inclusion criteria related to hepatic impairment), as determined by the Investigator, based on no clinically significant findings from medical history, physical examination, 12-lead electrocardiogram, and vital signs * Females will not be pregnant or breastfeeding, and must be either postmenopausal or agree to use a study-approved method of contraception from the time of signing the informed consent until 30 days after discharge * Males will either be sterile or agree to use male condom with spermicide from check-in (Day -1) until 90 days following the dose of study drug Additional Inclusion Criteria for Healthy Subjects Only: \- Liver enzyme tests must be less than or equal to the upper limits of normal Additional Exclusion Criteria for Hepatic Impaired Subjects Only: \- Hepatic impairment must have a Child-Pugh score of 5 to 6 (mild), 7 to 9 (moderate), or 10 to 15 (severe) and have stable hepatic insufficiency within 1 month prior to Screening Exclusion Criteria: * History of ulcerative colitis or stomach or intestinal surgery or resection * History of unstable diabetes mellitus * History of alcoholism or drug addiction within 1 year prior to Check-in (Day -1) * Use of oral, implantable, transdermal, or injectable contraceptives from the time of signing the informed consent (females only) or 10 days prior to Check-in through 45 days after the dose administration * Poor peripheral venous access * Receipt of blood products within 2 months prior to check-in Additional Exclusion Criteria for Healthy Subjects Only: * Use of any tobacco- or nicotine-containing products within 6 months prior to check-in and during the entire study * Significant history or clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, or psychiatric disorder Additional Exclusion Criteria for Hepatic Impaired Subjects Only: * Any evidence of progressive liver disease that has worsened or is worsening within 1 month prior to the screening visit * Participant has shown evidence of hepatorenal syndrome * Ascites requiring paracentesis * Participant has required treatment for GI bleeding within 12 months prior to Check-in * Participant has required additional medication for hepatic encephalopathy within the 12 months (6 months for severe hepatic impairment) prior to check-in * Total bilirubin levels \>6 mg/dL