PMID- 29501977 OWN - NLM STAT- MEDLINE DCOM- 20190111 LR - 20190111 IS - 1879-0852 (Electronic) IS - 0959-8049 (Linking) VI - 93 DP - 2018 Apr TI - Perioperative chemotherapy with or without epidermal growth factor receptor blockade in unselected patients with locally advanced oesophagogastric adenocarcinoma: Randomized phase II study with advanced biomarker program of the German Cancer Society (AIO/CAO STO-0801). PG - 119-126 LID - S0959-8049(18)30113-8 [pii] LID - 10.1016/j.ejca.2018.01.079 [doi] AB - BACKGROUND: Perioperative chemotherapy significantly improves survival in patients with locally advanced oesophagogastric cancer (EGC). However, as approximately 60% of patients will die from their disease, new therapeutic agents such as molecular-targeted drugs are needed. PATIENTS AND METHODS: To evaluate the role of panitumumab with perioperative chemotherapy, previously untreated patients with locally advanced EGC received, in an open-label randomised phase II study (NEOPECX), standard epirubicin, cisplatin, capecitabine (ECX) chemotherapy with or without panitumumab. The primary end-point was the histological response rate after neoadjuvant therapy. The expression status and gene copy number of EGFR, HER2, and MET were determined by immunohistochemistry and fluorescence in situ hybridization (FISH). Plasma samples were collected before the first cycle of neoadjuvant chemotherapy. RESULTS: Overall, 160 patients (80 versus 80) were eligible. The majority (82% versus 80%) showed lymph node involvement. Rate of R0-resection, percentage of patients with downstaging to ypT0-2 at pathohistological evaluation, and rate of major histological response was equal in both arms. Toxicity was increased by panitumumab with regard to thromboembolic events and skin toxicity. Patients with tumour EGFR, HER2 or MET expression had shorter progression-free and overall survival. FISH positivity for these markers was associated with shorter survival independent of therapy. High levels of soluble EGFR in particular predicted poor survival in the panitumumab arm. CONCLUSION: The addition of panitumumab to ECX did not improve downstaging of locally advanced EGC. Low plasma levels of pathway-associated proteins such as sEGFR may identify a group of patients that benefit from EGFR-directed therapy. CLINICALTRIALS.GOV: NCT01234324. CI - Copyright (c) 2018 Elsevier Ltd. All rights reserved. FAU - Stahl, Michael AU - Stahl M AD - Department of Medical Oncology, Kliniken Essen-Mitte, Essen, Germany. FAU - Maderer, Annett AU - Maderer A AD - Department of Internal Medicine II, University Clinic, Mainz, Germany. FAU - Lordick, Florian AU - Lordick F AD - University Cancer Center Leipzig (UCCL), University Medicine, Leipzig, Germany. FAU - Mihaljevic, Andre L AU - Mihaljevic AL AD - Department of Surgery, Klinikum rechts der Isar, Technische Universitat, Munich, Germany. FAU - Kanzler, Stefan AU - Kanzler S AD - Department of Internal Medicine II, Leopoldina Krankenhaus, Schweinfurt, Germany. FAU - Hoehler, Thomas AU - Hoehler T AD - Department of Medicine I, Prosper Hospital, Recklinghausen, Germany. FAU - Thuss-Patience, Peter AU - Thuss-Patience P AD - Department of Hematology, Oncology and Tumor Immunology, Charite Universitatsmedizin Berlin, Berlin, Germany. FAU - Monig, Stefan AU - Monig S AD - Service de chirurgie viscerale, Hopitaux Universitaires Geneve, Geneve, Switzerland. FAU - Kunzmann, Volker AU - Kunzmann V AD - Department of Medical Oncology, University Clinic, Wurzburg, Germany. FAU - Schroll, Sebastian AU - Schroll S AD - Department of Hematology and Oncology, Klinikum Braunschweig, Germany. FAU - Sandermann, Andreas AU - Sandermann A AD - Biostatistics, Wissenschaftlicher Service Pharma GmbH, Langenfeld, Germany. FAU - Tannapfel, Andrea AU - Tannapfel A AD - Institute of Pathology, Ruhr-University, Bochum, Germany. FAU - Meyer, Hans-Joachim AU - Meyer HJ AD - German Society of Surgery, Berlin, Germany. FAU - Schuhmacher, Christoph AU - Schuhmacher C AD - Department of Surgery, Klinikum rechts der Isar, Technische Universitat, Munich, Germany. FAU - Wilke, Hansjochen AU - Wilke H AD - Department of Medical Oncology, Kliniken Essen-Mitte, Essen, Germany. FAU - Moehler, Markus AU - Moehler M AD - Department of Internal Medicine II, University Clinic, Mainz, Germany. Electronic address: markus.moehler@unimedizin-mainz.de. CN - Arbeitsgemeinschaft Internistische Onkologie (AIO) Oesophageal and Gastric Cancer Working Group and the Chirurgische Arbeitsgemeinschaft Onkologie (CAOGI/DGAV) of the German Cancer Society LA - eng SI - ClinicalTrials.gov/NCT01234324 PT - Clinical Trial, Phase II PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20180320 PL - England TA - Eur J Cancer JT - European journal of cancer (Oxford, England : 1990) JID - 9005373 RN - 0 (Biomarkers, Tumor) RN - 3Z8479ZZ5X (Epirubicin) RN - 6804DJ8Z9U (Capecitabine) RN - 6A901E312A (Panitumumab) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) RN - Q20Q21Q62J (Cisplatin) SB - IM MH - Adenocarcinoma/drug therapy/*pathology/surgery MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - Biomarkers, Tumor/genetics/metabolism MH - Capecitabine/administration & dosage MH - Cisplatin/administration & dosage MH - Combined Modality Therapy MH - Epirubicin/administration & dosage MH - ErbB Receptors/antagonists & inhibitors/genetics MH - Esophageal Neoplasms/drug therapy/*pathology/surgery MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - *Molecular Targeted Therapy MH - Mutation MH - Neoadjuvant Therapy MH - Panitumumab/administration & dosage MH - *Perioperative Care MH - Prognosis MH - Societies, Medical MH - Stomach Neoplasms/drug therapy/*pathology/surgery MH - Survival Rate OTO - NOTNLM OT - EGFR OT - HER2 OT - MET OT - Oesophagogastric adenocarcinoma OT - Panitumumab OT - Perioperative EDAT- 2018/03/05 06:00 MHDA- 2019/01/12 06:00 CRDT- 2018/03/05 06:00 PHST- 2017/11/09 00:00 [received] PHST- 2018/01/11 00:00 [revised] PHST- 2018/01/18 00:00 [accepted] PHST- 2018/03/05 06:00 [pubmed] PHST- 2019/01/12 06:00 [medline] PHST- 2018/03/05 06:00 [entrez] AID - S0959-8049(18)30113-8 [pii] AID - 10.1016/j.ejca.2018.01.079 [doi] PST - ppublish SO - Eur J Cancer. 2018 Apr;93:119-126. doi: 10.1016/j.ejca.2018.01.079. Epub 2018 Mar 20.