4. Patients who are applicable to one of the three in the following. 1) Surgically infertile patients 2) Postmenopausal female patients of ≥45 years of age for whom ≥2 years elapsed since their last menstruation 3) Premenopausal fertile female patients or surgically non-infertile male patients who have agreed to use at least 2 kinds of contraceptive measures (certainly including one of the barrier methods) to avoid pregnancy until 14 days after the last dose of the investigational product