Clinical Research Directory

Inclusion Criteria: * Good health as determined by the Investigator based upon a medical evaluation. * Body mass index (BMI) of 18 to 35 kg/m2 with a weight of at least 60 kg for men and at least 50 kg for women, with a maximum weight of 130 kg for any participant. * Participants of childbearing potential must have a negative serum pregnancy test at Screening, agree to use highly effective forms of contraception and abstain from egg donation or fertility treatment * Participants capable of producing sperm must use an effective method of contraception and abstain from sperm donation * Healthy adults of Japanese descent, where both biological parents and all 4 biological grandparents are of Japanese ethnicity (applicable only for potential cohort of participants of Japanese descent). Exclusion Criteria: * Prior or ongoing medical condition that, in the Investigator's opinion, could adversely affect the safety of the participant. * Known sensitivity to the ingredients of STAR-0310 * Taking any prescription or non-prescription medications within at least 5 half-lives or 7 days, whichever is longer, before the time of admission * History of exposure to any biologic medication within 90 days or 5 half-lives, whichever is longer, before the time of admission * Participation in a clinical trial involving receipt of an investigational product within 30 days (small molecule) or 90 days (biologics), or 5 half-lives, whichever is longer, before the time of admission