PMID- 24352251 OWN - NLM STAT- MEDLINE DCOM- 20140710 LR - 20151119 IS - 1432-0843 (Electronic) IS - 0344-5704 (Linking) VI - 73 IP - 3 DP - 2014 Mar TI - A phase II trial of erlotinib as maintenance treatment after concurrent chemoradiotherapy in stage III non-small-cell lung cancer (NSCLC): a Galician Lung Cancer Group (GGCP) study. PG - 451-7 LID - 10.1007/s00280-013-2370-z [doi] AB - PURPOSE: This single arm, phase II study aims to evaluate the role of epidermal growth factor receptor-tyrosine-kinase inhibitor erlotinib as maintenance therapy following concurrent chemoradiotherapy (cCRT) in unresectable locally advanced non-small-cell lung cancer (NSCLC). METHODS: Patients with unresectable stage IIIA o dry IIIB NSCLC with no evidence of tumor progression after receiving a standard cCRT regimen with curative intent were included. Oral erlotinib 150 mg/day was administered within 4-6 weeks after the end of the cCRT for a maximum of 6 months if no disease progression or intolerable toxicity occurred. Primary end point was the progression-free rate (PFR) at 6 months. Secondary end points included time to progression (TTP) and overall survival (OS). RESULTS: Sixty-six patients were enrolled and received maintenance treatment with erlotinib [average: 4.5 months (95 % CI 4.0-5.0)]. PFR at 6 months was 63.5 % (41/66). With a median follow-up of 22.7 months (95 % CI 13.5-37.1), the median TTP was 9.9 months (95 % CI 6.2-12.1), and the median OS was 24.0 months (95 % CI 17.3-48.6). Most common adverse events (AEs) related to erlotinib were rash (78.8 %; 16.7 % grade 3), diarrhea (28.8 %; 1.5 % grade 3), fatigue (15.2 %; 1.5 % grade 3), anorexia (7.6 %; 1.5 % grade 3) and vomiting (4.6 %; none grade 3). Five patients (7.6 %) were withdrawn due to AEs. CONCLUSIONS: Erlotinib as maintenance therapy is an active treatment after cCRT in unselected patients with stage III NSCLC, reaching a 6-month PFR of 63.5 % and a median OS of 24 months. The safety profile of maintenance erlotinib was as expected and manageable. FAU - Casal Rubio, J AU - Casal Rubio J AD - Medical Oncology Department, Complexo Hospitalario Universitario de Vigo (CHUVI), Vigo, Spain, joaquin.casal.rubio@sergas.es. FAU - Firvida-Perez, J L AU - Firvida-Perez JL FAU - Lazaro-Quintela, M AU - Lazaro-Quintela M FAU - Baron-Duarte, F J AU - Baron-Duarte FJ FAU - Alonso-Jaudenes, G AU - Alonso-Jaudenes G FAU - Santome, L AU - Santome L FAU - Afonso-Afonso, F J AU - Afonso-Afonso FJ FAU - Amenedo, M AU - Amenedo M FAU - Huidobro, G AU - Huidobro G FAU - Campos-Balea, B AU - Campos-Balea B FAU - Lopez-Vazquez, M D AU - Lopez-Vazquez MD FAU - Vazquez, S AU - Vazquez S LA - eng SI - ClinicalTrials.gov/NCT00466284 PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20131219 PL - Germany TA - Cancer Chemother Pharmacol JT - Cancer chemotherapy and pharmacology JID - 7806519 RN - 0 (Protein Kinase Inhibitors) RN - 0 (Quinazolines) RN - DA87705X9K (Erlotinib Hydrochloride) SB - IM MH - Adult MH - Aged MH - Carcinoma, Non-Small-Cell Lung/*drug therapy/pathology MH - Chemoradiotherapy MH - Disease Progression MH - Disease-Free Survival MH - Erlotinib Hydrochloride MH - Female MH - Humans MH - Lung Neoplasms/*drug therapy/pathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Prognosis MH - Protein Kinase Inhibitors/*administration & dosage/adverse effects MH - Quinazolines/*administration & dosage/adverse effects MH - Survival Rate EDAT- 2013/12/20 06:00 MHDA- 2014/07/11 06:00 CRDT- 2013/12/20 06:00 PHST- 2013/10/03 00:00 [received] PHST- 2013/12/11 00:00 [accepted] PHST- 2013/12/20 06:00 [entrez] PHST- 2013/12/20 06:00 [pubmed] PHST- 2014/07/11 06:00 [medline] AID - 10.1007/s00280-013-2370-z [doi] PST - ppublish SO - Cancer Chemother Pharmacol. 2014 Mar;73(3):451-7. doi: 10.1007/s00280-013-2370-z. Epub 2013 Dec 19.