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Multitrial Evaluation of Progression-Free Survival as a Surrogate End Point for Overall Survival in First-Line Extensive-Stage Small-Cell Lung Cancer Nathan R. Foster, MS, Lindsay A. Renfro, PhD, Steven E. Schild, MD, Mary W. Redman, PhD, Xiaofei F. Wang, PhD, Suzanne E. Dahlberg, PhD, Keyue Ding, PhD, Penelope A. Bradbury, MB, BCh, Suresh S. Ramalingam, MD, David R. Gandara, MD, Taro Shibata, MS, Nagahiro Saijo, MD, PhD, Everett E. Vokes, MD, Alex A. Adjei, MD, Sumithra J. Mandrekar, PhD Journal of Thoracic Oncology Volume 10, Issue 7, Pages (July 2015) DOI: /JTO Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions
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FIGURE 1 Kaplan–Meier curves for overall survival (OS) and progression-free survival (PFS) by experimental versus control treated patients (N = 2855). Journal of Thoracic Oncology , DOI: ( /JTO ) Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions
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FIGURE 2 Plot of the log of the hazard ratios for each experimental arm versus control arm for each trial for the end points of progression-free survival (PFS) and overall survival (OS) across the seven new trials. Journal of Thoracic Oncology , DOI: ( /JTO ) Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions
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FIGURE 3 Plot of the log of the hazard ratios for each experimental arm versus control arm for each trial for the end points of progression-free survival (PFS) and overall survival (OS) across all 10 trials. Journal of Thoracic Oncology , DOI: ( /JTO ) Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions
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FIGURE 4 Plot of the log of the hazard ratios for each experimental arm versus control arm for each trial for the end points of progression-free survival (PFS) and overall survival (OS) within the nine first-line studies that included a platinum/etoposide treatment combination. Journal of Thoracic Oncology , DOI: ( /JTO ) Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions
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