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