Supplementary Appendix A: list of trials examined PMID Author 19767093 Ciuleanu T Year 2009 Journal Lancet Oncol Title Maintenance pemetrexed plus best supportive care vs placebo plus best supportive care for non-small-cell lung cancer: a randomised, double-blind, phase 3 study. 19075278 Fidias PM 2009 J Clin Oncol Phase III study of immediate compared with delayed docetaxel after front-line therapy with gemcitabine plus carboplatin in advanced non-small-cell lung cancer. 19692680 Mok TS 2009 N Engl J Med Gefitinib or carboplatin-paclitaxel in pulmonary adenocarcinoma. 19410716 Pirker R 2009 Lancet Cetuximab plus chemotherapy in patients with advanced non-small-cell lung cancer (FLEX): an open-label randomised phase III trial. 19188680 Reck M 2009 J Clin Oncol Phase III trial of cisplatin plus gemcitabine with either placebo or bevacizumab as firstline therapy for nonsquamous non-small-cell lung cancer: AVAil. 19027483 Kim ES 2008 Lancet Gefitinib versus docetaxel in previously treated non-small-cell lung cancer (INTEREST): a randomised phase III trial. 18520802 Langer CJ 2008 J Thorac Oncol Phase III trial comparing paclitaxel poliglumex (CT-2103, PPX) in combination with carboplatin versus standard paclitaxel and carboplatin in the treatment of PS 2 patients with chemotherapy-naïve advanced non-small cell lung cancer. 18594318 O'Brien ME 2008 J Thorac Oncol Randomized phase III trial comparing singleagent paclitaxel Poliglumex (CT-2103, PPX) with single-agent gemcitabine or vinorelbine for the treatment of PS 2 patients with chemotherapy-naïve advanced non-small cell lung cancer. 18506025 Scagliotti G 2008 J Clin Oncol Phase III study comparing cisplatin plus gemcitabine with cisplatin plus pemetrexed in chemotherapy-naive patients with advancedstage non-small-cell lung cancer. 17602080 Cobo M 2007 J Clin Oncol Customizing cisplatin based on quantitative excision repair cross-complementing 1 mRNA expression: a phase III trial in non-small-cell lung cancer. 17442998 Gatzemeier U 2007 J Clin Oncol Phase III study of erlotinib in combination with cisplatin and gemcitabine in advanced nonsmall-cell lung cancer: the Tarceva Lung Cancer Investigation Trial. 17079694 Ohe Y 2007 Ann Oncol Randomized phase III study of cisplatin plus irinotecan versus carboplatin plus paclitaxel, cisplatin plus gemcitabine, and cisplatin plus vinorelbine for advanced non-small-cell lung cancer: Four-Arm Cooperative Study in Japan. 18024869 Park JO 2007 J Clin Oncol Phase III trial of two versus four additional cycles in patients who are nonprogressive after two cycles of platinum-based chemotherapy in non small-cell lung cancer. 16569462 Brodowicz T 2006 Lung Cancer Cisplatin and gemcitabine first-line chemotherapy followed by maintenance gemcitabine or best supportive care in advanced non-small cell lung cancer: a phase III trial. 16371411 Camps C 2006 Ann Oncol Randomized phase III study of 3-weekly versus weekly docetaxel in pretreated advanced nonsmall-cell lung cancer: a Spanish Lung Cancer Group trial. 16446341 Paccagnella A 2006 J Clin Oncol Adding gemcitabine to paclitaxel/carboplatin combination increases survival in advanced non-small-cell lung cancer: results of a phase II-III study. 16549837 Pas-Ares L 2006 J Clin Oncol Phase III study of gemcitabine and cisplatin with or without aprinocarsen, a protein kinase C-alpha antisense oligonucleotide, in patients with advanced-stage non-small-cell lung cancer. 16682727 Ramlau R 2006 J Clin Oncol Phase III study comparing oral topotecan to intravenous docetaxel in patients with pretreated advanced non-small-cell lung cancer. 17047644 Von Plessen C 2006 Br J Cancer Palliative chemotherapy beyond three courses conveys no survival or consistent quality-oflife benefits in advanced non-small-cell lung cancer. 15860487 Belani CP 2005 Ann Oncol Randomized phase III trial comparing cisplatinetoposide to carboplatin-paclitaxel in advanced or metastatic non-small cell lung cancer. 16288485 Belani CP 2005 Cancer Elderly subgroup analysis of a randomized phase III study of docetaxel plus platinum combinations versus vinorelbine plus cisplatin for first-line treatment of advanced nonsmall cell lung carcinoma (TAX 326). 15681529 Bissett D 2005 J Clin Oncol Phase III study of matrix metalloproteinase inhibitor prinomastat in non-small-cell lung cancer. 15728228 Georgoulias V 2005 J Clin Oncol Vinorelbine plus cisplatin versus docetaxel plus gemcitabine in advanced non-small-cell lung cancer: a phase III randomized trial. 16043829 Herbst RS 2005 J Clin Oncol TRIBUTE: a phase III trial of erlotinib hydrochloride (OSI-774) combined with carboplatin and paclitaxel chemotherapy in advanced non-small-cell lung cancer. 15837997 Leighl NB 2005 J Clin Oncol Randomized phase III study of matrix metalloproteinase inhibitor BMS-275291 in combination with paclitaxel and carboplatin in advanced non-small-cell lung cancer: National Cancer Institute of Canada-Clinical Trials Group Study BR.18. 15625373 Lilenbaum RC 2005 J Clin Oncol Single-agent versus combination chemotherapy in advanced non-small-cell lung cancer: the cancer and leukemia group B (study 9730). 15741225 Pujol JL 2005 Ann Oncol Gemcitabine-docetaxel versus cisplatinvinorelbine in advanced or metastatic nonsmall-cell lung cancer: a phase III study addressing the case for cisplatin. 15625369 Rudd RM 2005 J Clin Oncol Gemcitabine plus carboplatin versus mitomycin, ifosfamide, and cisplatin in patients with stage IIIB or IV non-small-cell lung cancer: a phase III randomized study of the London Lung Cancer Group. 16293869 Schuette W 2005 J Clin Oncol Phase III study of second-line chemotherapy for advanced non-small-cell lung cancer with weekly compared with 3-weekly docetaxel. 16293868 Sederholm C 2005 J Clin Oncol Phase III trial of gemcitabine plus carboplatin versus single-agent gemcitabine in the treatment of locally advanced or metastatic non-small-cell lung cancer: the Swedish Lung Cancer Study Group. 16014882 Shepherd FA 2005 N Engl J Med Erlotinib in previously treated non-small-cell lung cancer. 16257339 Thatcher N 2005 Lancet Gefitinib plus best supportive care in previously treated patients with refractory advanced non-small-cell lung cancer: results from a randomised, placebo-controlled, multicentre study (Iressa Survival Evaluation in Lung Cancer). 16361616 Willamson SK 2005 J Clin Oncol Phase III trial of paclitaxel plus carboplatin with or without tirapazamine in advanced non-small-cell lung cancer: Southwest Oncology Group Trial S0003. 15266334 Comella P 2004 Br J Cancer Gemcitabine with either paclitaxel or vinorelbine vs paclitaxel or gemcitabine alone for elderly or unfit advanced non-small-cell lung cancer patients. 15226327 Georgoulias V 2004 J Clin Oncol Docetaxel versus docetaxel plus cisplatin as front-line treatment of patients with advanced non-small-cell lung cancer: a randomized, multicenter phase III trial. 14990632 Giaccone G 2004 J Clin Oncol Gefitinib in combination with gemcitabine and cisplatin in advanced non-small-cell lung cancer: a phase III trial--INTACT 1. 15558071 Gridelli C 2004 Br J Cancer A randomised clinical trial of two docetaxel regimens (weekly vs 3 week) in the secondline treatment of non-small-cell lung cancer. The DISTAL 01 study. 15117980 Hanna N 2004 J Clin Oncol Randomized phase III trial of pemetrexed versus docetaxel in patients with non-smallcell lung cancer previously treated with chemotherapy. 14990633 Herbst RS 2004 J Clin Oncol Gefitinib in combination with paclitaxel and carboplatin in advanced non-small-cell lung cancer: a phase III trial--INTACT 2. 14722033 Kubota K 2004 J Clin Oncol Phase III randomized trial of docetaxel plus cisplatin versus vindesine plus cisplatin in patients with stage IV non-small-cell lung cancer: the Japanese Taxotere Lung Cancer Study Group. 15197195 Laack E 2004 J Clin Oncol Randomized phase III study of gemcitabine and vinorelbine versus gemcitabine, vinorelbine, and cisplatin in the treatment of advanced non-small-cell lung cancer: from the German and Swiss Lung Cancer Study Group. 15151947 O'Brien ME 2004 Ann Oncol SRL172 (killed Mycobacterium vaccae) in addition to standard chemotherapy improves quality of life without affecting survival, in patients with advanced non-small-cell lung cancer: phase III results. 15205198 Stathopoulos GP 2004 Ann Oncol Front-line paclitaxel-vinorelbine versus paclitaxel-carboplatin in patients with advanced non-small-cell lung cancer: a randomized phase III trial. 12947054 Alberola V 2003 J Clin Oncol Cisplatin plus gemcitabine versus a cisplatinbased triplet versus nonplatinum sequential doublets in advanced non-small-cell lung cancer: a Spanish Lung Cancer Group phase III randomized trial. 12885812 Belani CP 2003 J Clin Oncol Multicenter, randomized trial for stage IIIB or IV non-small-cell lung cancer using weekly paclitaxel and carboplatin followed by maintenance weekly paclitaxel or observation. 12879472 Danson S 2003 Cancer Phase III trial of gemcitabine and carboplatin versus mitomycin, ifosfamide, and cisplatin or mitomycin, vinblastine, and cisplatin in patients with advanced nonsmall cell lung carcinoma. 12837811 Fossella F 2003 J Clin Oncol Randomized, multinational, phase III study of docetaxel plus platinum combinations versus vinorelbine plus cisplatin for advanced nonsmall-cell lung cancer: the TAX 326 study group. 12598354 Gonzalez G 2003 Ann Oncol Epidermal growth factor-based cancer vaccine for non-small-cell lung cancer therapy. 12837810 Gridelli C 2003 J Clin Oncol Gemcitabine plus vinorelbine compared with cisplatin plus vinorelbine or cisplatin plus gemcitabine for advanced non-small-cell lung cancer: a phase III trial of the Italian GEMVIN Investigators and the National Cancer Institute of Canada Clinical Trials Group. 12618501 Gridelli C 2003 J Natl Cancer Inst Chemotherapy for elderly patients with advanced non-small-cell lung cancer: the Multicenter Italian Lung Cancer in the Elderly Study (MILES) phase III randomized trial. 12569373 Negoro S 2003 Br J Cancer Randomised phase III trial of irinotecan combined with cisplatin for advanced nonsmall-cell lung cancer. 14581415 Smit EF 2003 J Clin Oncol Three-arm randomized study of two 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