Study for MR Formulation of PF-06650833 in Healthy Adult Japanese Subjects

Inclusion Criteria:

1. Healthy female subjects of non childbearing potential and/or male Japanese subjects between the ages of 20 and 55 years, inclusive.
2. Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).
3. Subject must have four Japanese grandparents who were born in Japan.
4. Evidence of a personally signed and dated informed consent document.
5. Subjects who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and other study procedures.

Exclusion Criteria:

1. Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease.
2. Any condition possibly affecting drug absorption (eg, gastrectomy).
3. A positive urine drug screen.
4. Smoking cigarettes with exceeding provided criteria.
5. History of regular alcohol consumption exceeding provided limitations.
6. Treatment with an investigational drug within a provided criteria.
7. Abnormal supine blood pressure.
8. Abnormal pulse rate.
9. Abnormal 12 lead ECG.
10. History of tuberculosis.
11. History of hepatitis or positive testing for HIV, hepatitis B surface antigen, hepatitis B surface antibodies, hepatitis B core antibodies, hepatitis C antibodies or syphilis.
12. Any medical history of disease (ie, Gilbert's disease).
13. Abnormal clinical laboratory test related to cardiac and skeletal muscle injury.
14. Male subjects with partners currently pregnant; unwilling or unable to use a highly effective method of contraception
15. Use of prescription or nonprescription drugs, vitaminic and dietary supplements within a specified duration.
16. Blood donation exceeding a provided limitation.
17. History of sensitivity to heparin or heparin induced thrombocytopenia.
18. History of cancer (other than treated basal cell and squamous cell carcinoma of the skin) in the previous 5 years.
19. Unwilling or unable to comply with the Lifestyle guidelines described in this protocol.
20. Subjects who are investigational site staff members directly involved in the conduct of the study and their family members, site staff members otherwise supervised by the Investigator, or subjects who are Pfizer employees directly involved in the conduct of the study.
21. Other severe acute or chronic medical or psychiatric condition or laboratory abnormality.