RT Journal Article T1 Randomized Phase III Trial of Erlotinib versus Docetaxel in Patients with Advanced Squamous Cell Non-Small Cell Lung Cancer Failing First-Line Platinum-Based Doublet Chemotherapy Stratified by VeriStrat Good versus VeriStrat Poor. The European Thoracic Oncology Platform (ETOP) EMPHASIS-lung Trial. A1 Peters, Solange A1 Stahel, Rolf A A1 Dafni, Urania A1 Ponce Aix, Santiago A1 Massutí, Bartomeu A1 Gautschi, Oliver A1 Coate, Linda A1 López Martín, Ana A1 van Heemst, Robbert A1 Berghmans, Thierry A1 Meldgaard, Peter A1 Cobo Dols, Manuel A1 Garde Noguera, Javier A1 Curioni-Fontecedro, Alessandra A1 Rauch, Daniel A1 Mark, Michael T A1 Cuffe, Sinead A1 Biesma, Bonne A1 van Henten, Arjen M J A1 Juan Vidal, Óscar A1 Palmero Sanchez, Ramón A1 Villa Guzmán, José Carlos A1 Collado Martin, Ricardo A1 Peralta, Sergio A1 Insa, Amelia A1 Summers, Yvonne A1 Láng, István A1 Horgan, Anne A1 Ciardiello, Fortunato A1 de Hosson, Sander A1 Pieterman, Remge A1 Groen, Harry J M A1 van den Berg, Paul M A1 Zielinski, Christoph C A1 Chittazhathu Kurian Kuruvilla, Yojena A1 Gasca-Ruchti, Adriana A1 Kassapian, Marie A1 Novello, Silvia A1 Torri, Valter A1 Tsourti, Zoi A1 Gregorc, Vanesa A1 Smit, Egbert F A1 EMPHASIS-lung Collaborative Group, K1 Docetaxel K1 ETOP K1 Erlotinib K1 NSCLC K1 Squamous K1 VeriStrat AB Docetaxel and erlotinib are registered second-line treatments for wild-type EGFR NSCLC. Previous studies suggested a predictive value of the VeriStrat test in second-line therapy of NSCLC, classifying patients as either VeriStrat good or VeriStrat poor. EMPHASIS-lung aimed at exploring this predictive effect in patients with squamous cell NSCLC. The trial closed prematurely because of low accrual and results from other trials. Our analysis includes an exploratory combined analysis with results from the PROSE trial. EMPHASIS-lung was a randomized phase III multicenter trial exploring the differential effect of second-line erlotinib versus docetaxel on progression-free survival (PFS) in VeriStrat good versus VeriStrat poor patients with squamous cell NSCLC. A total of 80 patients were randomized, with 72.5% categorized as VeriStrat good. Patient characteristics were balanced between VeriStrat status and treatment groups. The median PFS times with docetaxel and erlotinib treatment in the VeriStrat good cohort were 4.1 and 1.6 months, respectively, versus 1.9 and 2.1 months, respectively, in the VeriStrat poor cohort. The median overall survival (OS) times with docetaxel and erlotinib treatment in the VeriStrat good cohort were 7.8 and 8.4 months, respectively, and 4.4 and 5.2 months, respectively, in the VeriStrat poor cohort. An additional exploratory analysis was performed; in it, 47 patients from the squamous cell subgroup of PROSE were included in a combined analysis, contributing with 45 PFS and 41 OS events. The final analysis of EMPHASIS-lung did not show a differential effect on PFS for erlotinib versus docetaxel stratified by VeriStrat status. Similarly, in the combined analysis, no significant treatment by VeriStrat status interaction was observed (interaction p = 0.24 for PFS and 0.45 for OS, stratified by study). YR 2016 FD 2016-12-23 LK http://hdl.handle.net/10668/10713 UL http://hdl.handle.net/10668/10713 LA en DS RISalud RD Apr 8, 2025