Study of DM5167 in Patients With Advanced Solid Tumors

Inclusion Criteria: * Men and women aged 19 years or older as of the date of written informed consent * Patients who have at least one measurable lesion according to RECIST version 1.1 * ECOG performance status ≤ 1 * Patients with life expectancy ≥ 12 weeks * Patients who meet the clinical laboratory test criteria confirming adequate liver, renal, and hematologic function * Patients who voluntarily provide written informed consent to participate in this study * Patients with histologically or cytologically confirmed unresectable advanced solid tumors * Patients who have BRCA1/BRCA2 mutations Exclusion Criteria: * Patients with a medical history of significant illness * Patients with QT interval of \> 450 ms (for men) or \> 460 ms (for women)\\ * Patients who have not yet recovered from toxicity related to previous anticancer therapy * Patients were predicted to demonstrate hypersensitivity to the components of the investigational medicinal product * Patients who have participated in another clinical trial and received an investigational product or medical device * Other individuals deemed inappropriate for participation in the study by the investigator