Denileukin diftitox Completed Phase 1 Trials for Ovarian Endometrioid Adenocarcinoma / Recurrent Ovarian Epithelial Cancer / Ovarian Serous Cystadenocarcinoma / Stage III Ovarian Epithelial Cancer / Fallopian Tube Cancer / Ovarian Mixed Epithelial Carcinoma / Ovarian Undifferentiated Adenocarcinoma / Ovarian Clear Cell Cystadenocarcinoma / Peritoneal Cavity Cancer / Ovarian Mucinous Cystadenocarcinoma / Stage IV Ovarian Epithelial Cancer Treatment