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Special Section: Estimands, Design and Analysis of Clinical Trials with Time-to-Event Outcomes

Closed-Form Approximation of Correlation Matrix Among Fleming Harrington Test Statistics in MaxCombo Test: Comments on “Robust Design and Analysis of Clinical Trials With Nonproportional Hazards: A Straw Man Guidance From a Cross-Pharma Working Group”

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Pages 340-342 | Received 27 Jun 2021, Accepted 12 Aug 2021, Published online: 27 Sep 2021

References

  • Fleming, T. R., and Harrington, D. P. (2011), Counting Processes and Survival Analysis, 1991, Hoboken, NJ: Wiley.
  • Harrington, D. P., and Fleming, T. R. (1982), “A Class of Rank Test Procedures for Censored Survival Data,” Biometrika, 69, 553–566.
  • Hasegawa, T. (2016), “Group Sequential Monitoring Based on the Weighted Log-Rank Test Statistic With the Fleming–Harrington Class of Weights in Cancer Vaccine Studies,” Pharmaceutical Statistics, 15, 412–419.
  • Karrison, T. G. (2016), ‘Versatile Tests for Comparing Survival Curves Based on Weighted Log-Rank Statistics,” The Stata Journal, 16, 678–690.
  • Kundu, M. G., and Sarkar, J. (2021), “On Information Fraction for Fleming-Harrington Type Weighted Log-Rank Tests in a Group-Sequential Clinical Trial Design,” Statistics in Medicine, 40, 2321– 2338.
  • Roychoudhury, S., Anderson, K. M., Ye, J., and Mukhopadhyay, P. (2021), “Robust Design and Analysis of Clinical Trials With Nonproportional Hazards: A Straw Man Guidance From a Cross-Pharma Working Group,” Statistics in Biopharmaceutical Research, 1–15.

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