Key Inclusion Criteria:  Japanese participant must be:  Be Japanese, born in Japan, and have both biologic parents and 4 biologic grandparents who are ethnically Japanese and born in Japan Have maintained a Japanese lifestyle, with no significant change since leaving Japan, including having access to Japanese food and adhering to a Japanese diet Living < 10 years outside of Japan Has a Body Mass Index (BMI) between 18 and 30 kg/m2 (inclusive) at screening visit Is judged by the investigator to be in good health based on medical history, physical examination, vital sign measurements, and ECGs performed at screening and/or prior to administration of initial dose of study drug Is in good health based on laboratory safety testing obtained at the screening visit Note: Participant with suspected or confirmed Gilbert's disease can be enrolled in the study Willing to undergo vaccination against N. meningitidis unless participant has documentation of completed series of vaccinations within the past 2 years of the screening visit Must have two consecutive negative COVID-19 tests at least 48 hours apart and within 7 days prior to study drug administration Note: The test may be the point of care quantitative reverse transcriptase polymerase chain reaction (RT-qPCR) test or approved COVID-19 antigen test at the discretion of the investigator.  Key Exclusion Criteria:  History of clinically significant cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, psychiatric or neurological disease, as assessed by the investigator as defined in the protocol Presents any concern to the study investigator that might confound the results of the study or poses an additional risk to the participant by their participation in the study Hospitalization (>24 hour) for any reason within 30 days of the screening visit Has a confirmed positive drug test result at the screening visit and/or prior to enrollment; or a history of alcohol and/or drug abuse within a year prior to the screening visit Is positive for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg), or hepatitis B core antibody (HBcAb) at the screening visit Is positive for hepatitis C antibody and positive for qualitative (i.e., detected) hepatitis C virus (HCV) RNA test at the screening visit Within the previous 2 months of the screening visit has a history of bacterial, protozoal, viral or parasite infection (including COVID-19) and/or persistent chronic or active recurring infection which require treatment with antibiotics, antivirals, or antifungals Known or suspected COVID-19 disease at screening and/or prior to 1st dose administration  NOTE: Other protocol-defined Inclusion and Exclusion criteria apply