Letrozole for hormone receptor–positive low-grade ovarian cancer: Preliminary toxicity results of a phase III trial
Epidemiological and retrospective studies suggest that letrozole may improve outcomes in low-grade serous carcinoma of the ovary (LGSCO) by targeting estrogen-driven tumor progression.
We designed a multicenter, randomized, open-label, phase III trial to compare letrozole versus standard chemotherapy (carboplatin plus paclitaxel) in prolonging progression-free survival (PFS). Secondary endpoints include overall survival (OS), objective response rate (ORR), quality of life (MENQoL), and musculoskeletal pain (BPI-SF).

