A Study Investigating the Movement of Lu AG09222 Into, Through, and Out of the Body of Healthy Caucasian, Chinese, and Japanese Participants

Inclusion Criteria: * The participant is Japanese, defined as having 4 Japanese grandparents, or the participant is Caucasian, or the participant is Chinese, defined as having 4 Chinese grandparents. * The participant has a body mass index (BMI) ≥18 and ≤28 kilograms (kg)/square meter (m\^2) at the Screening Visit and at the Baseline Visit. Exclusion Criteria: * The participant has or has had any clinically significant immunological, cardiovascular, respiratory, metabolic, renal, hepatic, gastrointestinal, endocrinological, haematological, dermatological, venereal, neurological, or psychiatric disease or other major disorder. * The participant has a history of cancer, other than basal cell or Stage 1 squamous cell carcinoma of the skin or adequately treated cervical intraepithelial neoplasia, that has not been in remission for \>5 years prior to the first dose of investigational medicinal product (IMP). * The participant has had major surgery (excluding laparoscopic cholecystectomy or uncomplicated appendectomy) \<6 months prior to the first dose of IMP. * The participant has previously been dosed with Lu AG09222. * The participant has a history of severe drug allergy or hypersensitivity. Other inclusion and exclusion criteria may apply.