PMID- 25019569 OWN - NLM STAT- MEDLINE DCOM- 20141222 LR - 20181202 IS - 1095-6859 (Electronic) IS - 0090-8258 (Linking) VI - 135 IP - 1 DP - 2014 Oct TI - A phase 1b study of trebananib in combination with pegylated liposomal doxorubicin or topotecan in women with recurrent platinum-resistant or partially platinum-sensitive ovarian cancer. PG - 25-33 LID - S0090-8258(14)01078-6 [pii] LID - 10.1016/j.ygyno.2014.07.003 [doi] AB - OBJECTIVE: To examine the tolerability and antitumor activity of trebananib plus pegylated liposomal doxorubicin (PLD) or topotecan in recurrent platinum-resistant or partially platinum-sensitive ovarian cancer. METHODS: In this open-label phase 1b study, patients received trebananib 10 mg/kg or 15 mg/kg IV QW plus PLD 50 mg/m(2) (cohorts A1 and A3, respectively) or topotecan 4 mg/m(2) (cohorts B1 and B3, respectively). Endpoints were dose-limiting toxicity (DLT; primary); treatment-emergent adverse events (AEs), overall response rate, anti-trebananib antibodies, and pharmacokinetics (secondary). RESULTS: 103 patients were enrolled. One patient in A1 and B1 had DLTs. Across all cohorts, the most common AEs were nausea, fatigue, and peripheral edema. Across both trebananib plus PLD cohorts (A1/A3), grade 4 AEs were pulmonary embolism, disease progression, and anemia. Two patients had grade 5 intestinal perforation (n=1) and sudden death (n=1). Across both trebananib plus topotecan cohorts (B1/B3), grade 4 AEs were neutropenia, hypokalemia, decreased granulocyte count, chest pain, dyspnea, decreased neutrophil count, and pulmonary embolism. Two patients had grade 5 disease progression. One patient had grade 5 pleural effusion associated with progressive disease. Confirmed objective response rates were 36.0% (A1), 34.8% (A3), 16.7% (B1), and 0.0% (B3). Median progression-free survival duration (months) was 7.4 (A1), 7.1 (A3), 3.5 (B1), and 3.1 (B3), respectively. No drug-drug interactions were apparent. CONCLUSIONS: Trebananib 10mg/kg and 15 mg/kg IV QW plus PLD or topotecan appear to have acceptable toxicity profiles in recurrent platinum-resistant or partially platinum-sensitive ovarian cancer. Antitumor activity was evident across all cohorts. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Vergote, Ignace AU - Vergote I AD - University Hospitals Leuven and KU Leuven, Leuven, Belgium. FAU - Schilder, Russell J AU - Schilder RJ AD - Thomas Jefferson University, Philadelphia, PA, USA. FAU - Pippitt, Charles H Jr AU - Pippitt CH Jr AD - Novant Health Oncology Specialists, Winston-Salem, NC, USA. FAU - Wong, Shirley AU - Wong S AD - Western Hospital, Footscray, VIC, Australia. FAU - Gordon, Alan N AU - Gordon AN AD - Emory University, Atlanta, GA, USA. FAU - Scudder, Sidney AU - Scudder S AD - UC Davis Comprehensive Cancer Center, Sacramento, CA, USA. FAU - Kridelka, Frederic AU - Kridelka F AD - Centre Hospitalier Universitaire de Liege Sart Tilman, Liege, Belgium. FAU - Dirix, Luc AU - Dirix L AD - Sint Augustinus, Antwerpen, Belgium. FAU - Leach, Joseph W AU - Leach JW AD - Virginia Piper Cancer Institute, Minneapolis, MN, USA. FAU - Ananda, Sumitra AU - Ananda S AD - Royal Women's Hospital, Melbourne, VIC, Australia. FAU - Nanayakkara, Nuwan AU - Nanayakkara N AD - Quintiles, San Diego, CA, USA. FAU - Melara, Rebeca AU - Melara R AD - Amgen Inc., Thousand Oaks, CA, USA. FAU - Bass, Michael B AU - Bass MB AD - Amgen Inc., Thousand Oaks, CA, USA. FAU - Litten, Jason AU - Litten J AD - Amgen Inc., Thousand Oaks, CA, USA. FAU - Adewoye, Henry AU - Adewoye H AD - Amgen Inc., Thousand Oaks, CA, USA. FAU - Wenham, Robert M AU - Wenham RM AD - H. Lee Moffitt Cancer Center, Tampa, FL, USA. Electronic address: Robert.Wenham@moffitt.org. LA - eng PT - Clinical Trial, Phase I PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140711 PL - United States TA - Gynecol Oncol JT - Gynecologic oncology JID - 0365304 RN - 0 (Angiogenesis Inhibitors) RN - 0 (Antibiotics, Antineoplastic) RN - 0 (Platinum Compounds) RN - 0 (Recombinant Fusion Proteins) RN - 0 (Topoisomerase I Inhibitors) RN - 0 (liposomal doxorubicin) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - 7M7YKX2N15 (Topotecan) RN - 80168379AG (Doxorubicin) RN - X8Y5U6NC7E (trebananib) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Angiogenesis Inhibitors/*administration & dosage/adverse effects MH - Antibiotics, Antineoplastic/*administration & dosage/adverse effects MH - Doxorubicin/administration & dosage/adverse effects/*analogs & derivatives MH - Drug Resistance, Neoplasm MH - Drug Therapy, Combination MH - Female MH - Humans MH - Middle Aged MH - Neoplasm Recurrence, Local/*drug therapy MH - Ovarian Neoplasms/*drug therapy MH - Platinum Compounds/adverse effects/*therapeutic use MH - Polyethylene Glycols/administration & dosage/adverse effects MH - Recombinant Fusion Proteins/*administration & dosage/adverse effects MH - Topoisomerase I Inhibitors/*administration & dosage/adverse effects MH - Topotecan/*administration & dosage/adverse effects OTO - NOTNLM OT - Angiogenesis OT - Angiopoietins OT - Combination treatments OT - Dose-limiting toxicities OT - Targeted therapy OT - Tie2 receptor EDAT- 2014/07/16 06:00 MHDA- 2014/12/23 06:00 CRDT- 2014/07/15 06:00 PHST- 2014/04/23 00:00 [received] PHST- 2014/07/03 00:00 [revised] PHST- 2014/07/06 00:00 [accepted] PHST- 2014/07/15 06:00 [entrez] PHST- 2014/07/16 06:00 [pubmed] PHST- 2014/12/23 06:00 [medline] AID - S0090-8258(14)01078-6 [pii] AID - 10.1016/j.ygyno.2014.07.003 [doi] PST - ppublish SO - Gynecol Oncol. 2014 Oct;135(1):25-33. doi: 10.1016/j.ygyno.2014.07.003. Epub 2014 Jul 11.