RT Journal Article SR Electronic T1 Real-life experience of ceritinib in crizotinib-pretreated ALK+ advanced non-small cell lung cancer patients JF ERJ Open Research JO erjor FD European Respiratory Society SP 00058-2017 DO 10.1183/23120541.00058-2017 VO 4 IS 1 A1 Jacques Cadranel A1 Alexis B. Cortot A1 Hervé Lena A1 Bertrand Mennecier A1 Pascal Do A1 Eric Dansin A1 Julien Mazieres A1 Christos Chouaid A1 Maurice Perol A1 Fabrice Barlesi A1 Gilles Robinet A1 Sylvie Friard A1 Luc Thiberville A1 Clarisse Audigier-Valette A1 Alain Vergnenegre A1 Virginie Westeel A1 Khemaies Slimane A1 Alexandru Buturuga A1 Denis Moro-Sibilot A1 Benjamin Besse YR 2018 UL http://openres.ersjournals.com/content/4/1/00058-2017.abstract AB Here we report our experience of ceritinib in crizotinib-pretreated patients with anaplastic lymphoma kinase (ALK) positive (ALK+) non-small cell lung cancer (NSCLC) in a French temporary authorisation for use (TAU) study.The French TAU study included crizotinib-pretreated patients with advanced ALK+ or ROS proto-oncogene 1 positive (ROS1+) tumours. Patients received oral ceritinib (750 mg·day−1 as a starting dose) and best tumour response (as evaluated by the investigator) and safety were reported every 3 months.A total of 242 TAUs were granted from March 12, 2013 to August 05, 2015. Of the 242 patients, 228 had ALK+ NSCLC and 13 had ROS1+ NSCLC. The median age of ALK+ patients (n=214) was 58.5 years, 51.9% were female, 70.8% had an Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0–1 and 50.0% had brain metastases. Of the 149 efficacy evaluable ALK+ NSCLC patients, 5.4% had a complete response (CR), 47.0% had a partial response (PR) and 22.8% had stable disease (SD). At September 05, 2015, the median duration of ceritinib treatment (n=182) was 3.9 months but 5.5 months for patients (n=71) with a follow-up of ≥12 months. Higher objective response rate (ORR) was observed for patients with ECOG PS 0 to 1 (55.0% versus 42.4%) and those receiving prior crizotinib for >5 months (51.6% versus 36.1%). Treatment-related adverse events (AEs) were reported in 118 of 208 patients (56.7%), the most common being diarrhoea (22.1%) and hepatic toxicity (19.7%).Ceritinib (750 mg·day−1) demonstrated efficacy similar efficacy to ASCEND-1, ASCEND-2 and phase 3 ASCEND-5 trials with manageable safety in crizotinib-pretreated patients with ALK+ NSCLC.Ceritinib (750 mg per day) showed similar efficacy as in clinical trials in crizotinib-pretreated ALK+ NSCLC patients http://ow.ly/8oXe30h27D0