A Study to Assess the Interaction Between ASP1707 and Itraconazole in Healthy Female Subjects

Inclusion Criteria: * Female subject must be either of non child bearing potential, post-menopausal prior to screening, or documented surgically sterile. Or, if of childbearing potential, must agree not to try to become pregnant during the study and for 28 days after the final study drug administration, must have a negative urine pregnancy test at Day -1 and, if heterosexually active, agree to consistently use two forms of highly effective form of birth control starting at screening and throughout the study period and for 28 days after the final study drug administration. * Female subject must not be breastfeeding at screening or during the study period, and for 28 days after the final study drug administration. * Female subject must not donate ova starting at screening and throughout the study period, and for 28 days after the final study drug administration. Exclusion Criteria: * Female subject who has been pregnant within 6 months prior to screening assessment or breast feeding within 3 months prior to screening. * Subject uses grapefruit (more than 3x 200 mL) or marmalade (more than three times) in the week prior to admission to the Clinical Unit until ESV, as reported by the subject. * Subject is a vulnerable subject (e.g., subject kept in detention).