RT Journal Article T1 A Phase II Study Evaluating Combined Neoadjuvant Cetuximab and Chemotherapy Followed by Chemoradiotherapy and Concomitant Cetuximab in Locoregional Oesophageal Cancer Patients. A1 Alsina, Maria A1 Rivera, Fernando A1 Ramos, Francisco Javier A1 Galan, Maica A1 Lopez, Rafael A1 Garcia-Alfonso, Pilar A1 Ales-Martinez, Jose Enrique A1 Queralt, Bernardo A1 Anton, Antonio A1 Carrato, Alfredo A1 Gravalos, Cristina A1 Mendez-Vidal, Maria Jose A1 Lopez, Carlos A1 de Mena, Inmaculada Ruiz A1 Tabernero, Josep A1 Giralt, Jordi A1 Aranda, Enrique K1 Adult K1 Aged K1 Cetuximab / pharmacology K1 Cetuximab / therapeutic use* AB Background: Pre-operative chemoradiotherapy using a 5-fluorouracil (5-FU)/cisplatin backbone is widely used to improve surgical outcomes in locoregional oesophageal cancer patients, despite a non-negligible failure rate. Objective: We evaluated intensification of this approach to improve patient outcomes by adding cetuximab to induction 5-FU/cisplatin/docetaxel (TPF) and to chemoradiotherapy in a phase II study. Patients and methods: Between November 2006 and April 2009, 50 patients with stage II-IVa squamous cell carcinoma (SCC) or adenocarcinoma of the oesophagus or gastro-oesophageal junction initiated three TPF/cetuximab cycles. Six weeks later, patients with response or stabilisation initiated 6 weeks of cisplatin/cetuximab/radiotherapy, followed by surgery. The primary objective was the clinical complete response (cCR) rate after induction therapy plus chemoradiotherapy in intent-to-treat patients. Results: Thirty-eight patients were evaluable after chemoradiotherapy, 84% of whom showed disease control. Six patients (12%) achieved a cCR, with a 54% overall response rate. Twenty-seven patients underwent surgery, 11 of whom (22%; nine SCC, two adenocarcinoma) had a pathological CR (41%). Fifteen patients were alive after a median follow-up of 23.2 months. Median progression-free survival was 12.2 months (95% confidence interval [CI] 1.7-22.8). Median overall survival was 23.4 months (95% CI 12.2-36.6) and was significantly longer among the 22 patients with complete resection than in the five patients without (42.1 vs. 24.9 months; p = 0.02, hazard ratio: 3.6, 95% CI 1.1-11.6). The toxicity profile was acceptable. Conclusions: Neoadjuvant cetuximab/TPF followed by chemoradiotherapy in locoregional oesophageal carcinoma patients is feasible and offers a modest response rate in this trial. The results of combining trimodality neoadjuvant treatment with cetuximab are consistent with the literature. PB Springer YR 2018 FD 2018 LK http://hdl.handle.net/10668/11911 UL http://hdl.handle.net/10668/11911 LA en NO Alsina M, Rivera F, Ramos FJ, Galán M, López R, García-Alfonso P, et al. Correction to: A Phase II Study Evaluating Combined Neoadjuvant Cetuximab and Chemotherapy Followed by Chemoradiotherapy and Concomitant Cetuximab in Locoregional Oesophageal Cancer Patients. Target Oncol. 2018 Feb;13(1):79 DS RISalud RD Oct 15, 2025