PMID- 26171911 OWN - NLM STAT- MEDLINE DCOM- 20151229 LR - 20240324 IS - 1095-6859 (Electronic) IS - 0090-8258 (Print) IS - 0090-8258 (Linking) VI - 138 IP - 3 DP - 2015 Sep TI - A phase II trial of trebananib (AMG 386; IND#111071), a selective angiopoietin 1/2 neutralizing peptibody, in patients with persistent/recurrent carcinoma of the endometrium: An NRG/Gynecologic Oncology Group trial. PG - 513-8 LID - S0090-8258(15)30069-X [pii] LID - 10.1016/j.ygyno.2015.07.006 [doi] AB - OBJECTIVES: Ang1 & 2 (angiopoietin-1; -2) interact with Tie2 receptors on endothelial cells to mediate vascular remodeling in an angiogenesis signaling pathway distinct from the VEGF axis. Trebananib is a peptide Fc fusion protein that binds Ang1 and 2 and prevents interaction with Tie2. The efficacy of trebananib in recurrent/persistent endometrial cancer (EC) was studied. METHODS: The primary objective was to determine the frequency of patients with objective tumor responses (ORR) and event-free survival for >/=6months (6-month EFS) and determine toxicity of trebananib at a dose and schedule of 15mg/kg, IV QW. Recurrent/persistent EC, measurable disease, and