Approximately optimal one-parameter boundaries for group sequential trials.
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We present a class of group sequential tests, indexed by a single parameter, that yields approximately optimal results. We also provide tables of key values to help in the design of group sequential tests that meet selected specifications.
[1] P. Armitage,et al. Repeated Significance Tests on Accumulating Data , 1969 .
[2] S. Pocock. Group sequential methods in the design and analysis of clinical trials , 1977 .
[3] P. O'Brien,et al. A multiple testing procedure for clinical trials. , 1979, Biometrics.
[4] S J Pocock,et al. Interim analyses for randomized clinical trials: the group sequential approach. , 1982, Biometrics.