CATALINA-4: A Study to Investigate the Safety and Efficacy of TORL-1-23 With Chemotherapy Given Before Initial Surgery in Women With Advanced Stage Ovarian Cancer

Inclusion Criteria: * Eastern Cooperative Oncology Group (ECOG) performance status 0 to 1 * Histologically or cytologically confirmed diagnosis of epithelial ovarian, primary peritoneal or fallopian tubes cancer * FIGO Stage III or IV * Positive for claudin 6 (CLDN6) expression * Adequate organ function Exclusion Criteria: * Clear cell, mucinous, sarcomatous, mixed histology, low-grade/borderline, or non-epithelial ovarian cancers * Prior systemic treatment for the disease under study * Prior surgery * Prior radiation therapy to the abdomen or pelvis * Current recipient or receipt within 5-half-lives of C1D1 of any of the following: chemotherapy, biologic/targeted therapy, herbal medications or supplements, immunomodulator therapy for any disease indication. * History of noninfectious pneumonitis/interstitial lung disease (ILD) within 6 months of first dose of study drug. * Active, progressive, or symptomatic brain metastases * Participants considered poor medical risks due to serious, uncontrolled medical conditions, active infections, or nonmalignant systemic diseases * Pregnant or breastfeeding women