AstraZeneca
This is a Phase III, 2-arm, randomized, open label, multicenter, global study assessing the efficacy and safety of puxitatug samrotecan compared to physician's choice of chemotherapy (doxorubicin or paclitaxel) in participants with B7-H4 selected advanced/metastatic EC that progressed following platinum based chemotherapy and anti-PD-1/anti-PD-L1 therapy.
The target population of interest in this study is participants with B7-H4-selected advanced/metastatic EC who have progressed on or after platinum-based chemotherapy and anti-PD-1/anti-PD-L1 therapy, either separately or in combination and should have received no more than 2 prior lines of therapy in advanced/metastatic setting. Participants will be randomized in a 1:1 ratio to Puxi-Sam (arm A) or physician's choice of chemotherapy (arm B; doxorubicin or paclitaxel). The total study size will be approximately 700 eligible participants. During the treatment period, participants will receive P…
The main inclusion criteria include but are not limited to the following: * Histologically confirmed diagnosis of endometrial carcinoma or carcinosarcoma. * Recurrent/metastatic EC ie, with radiological or objective evidence of recurrence or progression. * Has received prior platinum-based chemotherapy and anti-programmed cell death 1 protein (PD-1)/anti- programmed cell death ligand 1 (PD-L1) therapy, either separately or in combination. * A WHO/ECOG performance status of 0 or 1 at Screening. * Has radiographically measurable disease by RECIST 1.1 The main exclusion criteria include but are…
2.4 mg/kg on Day 1 Q3W Route of administration: IV infusion
60 mg/m2 on Day 1 Q3W Route of administration: IV
80 mg/m2 on Days 1, 8, and 15 in 28-day cycle Route of Administration: IV