252
Views
6
CrossRef citations to date
0
Altmetric
Original Articles

Sample Size and Power of Survival Trials in Group Sequential Design With Delayed Treatment Effect

&
Pages 268-275 | Received 01 Aug 2015, Published online: 25 Jul 2016

References

  • Berry, G., Kitchin, R., and Mock, P. (1991), “A Comparison of Two Simple Hazard Ratio Estimators Based on the Logrank Test,” Statistics in Medicine, 10, 749–755.
  • Chen, T. (2013), “Statistical Issues and Challenges in Immuno-Oncology,” Journal for ImmunoTherapy of Cancer, 1, 1–9.
  • Cox, D. (1972), “Regression Models and Life-Tables,” Journal of the Royal Statistical Society, Series B, 34, 187–220.
  • Fine, G. (2007), “Consequences of Delayed Treatment Effects on Analysis of Time-to-Event Endpoints,” Drug Information Journal, 41, 535–539.
  • Hodi, F., O’Day, S., McDermott, D., Weber, R., and Sosman, J. (2010), “Improved Survival with Ipilimumab in Patients with Metastatic Melanoma,” New England Journal of Medicine, 363, 711–723.
  • Jennison, C., and Turnbull, B. (1999), Group Sequential Methods with Applications to Clinical Trials, London: Chapman and Hall/CRC.
  • Lachin, J., and Foulkes, M. (1986), “Evaluation of Sample Size and Power for Analyses of Survival with Allowance for Nonuniform Patient Entry, Losses to Follow-up, Noncompliance, and Stratification,” Biometrics, 42, 507–519.
  • Mantel, N. (1966), “Evaluation of Survival Data and Two New Rank Order Statistics Arising in its Consideration,” Cancer Chemotherapy Reports, 50, 163–170.
  • Peto, R., and Peto, J. (1972), “Asymptotically Efficient Rank Invariant Test Procedures,” Journal of the Royal Statistical Society, Series A, 135, 185–207.
  • Schoenfeld, D. (1981), “The Asymptotic Properties of Nonparametric Tests for Comparing Survival Distributions,” Biometrika, 68, 316–319.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.