A Study to Investigate the Pharmacokinetics of AZD2389 in Healthy Participants When Administered Alone and in Combination With Quinidine

Inclusion Criteria: * Healthy male and female (of non-childbearing potential) participants with suitable veins for cannulation or repeated venipuncture. * All females must have a negative pregnancy test at the Screening Visit and on admission to the Clinical Unit. * Females of non-childbearing potential must be confirmed at the Screening Visit. * Sexually active fertile male participants with partners of childbearing potential must adhere to the study specific contraception methods from the time of first administration of study intervention administration until 3 months after the study Follow-up Visit. * Have a body mass index between 18 and 32 kg/m2, inclusive, and weigh at least 50 kg at the Screening Visit. Exclusion Criteria: * History of any clinically important disease or disorder. * History or presence of gastrointestinal, hepatic, or renal disease or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs. * Any clinically important abnormalities in hematology, clinical chemistry, urinalysis, coagulation results or other laboratory values and vital signs. * Any positive result on Screening for serum hepatitis B surface antigen (HBsAg), hepatitis B core antibody (HBcAb), hepatitis C virus antibody (HCV Ab), or human immunodeficiency virus (HIV). * Any clinically important abnormalities in rhythm, conduction, or morphology of the resting 12-lead electrocardiogram (ECG) at Screening. * Known or suspected history of alcoh…