Inclusion criteria including but not limited to:
- Female participants of non-childbearing potential, or male participants between the age of 18 years (or the minimum age of consent in accordance with local regulations) and 70 years, inclusive, at screening.
- Body mass index of 17.5-38 kg/m2, inclusive, and a total body weight >50 kg (110 lb).
Normal hepatic function group only:
-Overtly healthy as determined by medical evaluations including medical history, physical examination, laboratory tests, vital signs and standard 12-lead ECGs.
Hepatic impairment groups only:
- Satisfy the criteria for Class B (Group 2: moderate hepatic impairment) or C (Group 3: severe hepatic impairment) of the modified Child-Pugh Classification.
- Stable hepatic impairment, defined as no clinically significant change in disease status within the last 28 days prior to the screening visit, as documented by the participant's recent medical history.
Exclusion criteria including but not limited to:
- Any condition possibly affecting drug absorption.
- Use of prohibited prior or concomitant medications.
Normal hepatic function group only:
-Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
Hepatic impairment groups only:
-A diagnosis of hepatic dysfunction secondary to any acute ongoing hepatocellular process that is documented by medical history, PE, liver biopsy, hepatic ultrasound, CT scan, or MRI.
