Designs for group sequential tests

Pocock, 1977, Group sequential methods in the design and analysis of clinical trials, Biometrika, 64, 191, 10.1093/biomet/64.2.191

O'Brien, 1979, A multiple testing procedure for clinical trials, Biometrics, 35, 549, 10.2307/2530245

Haybittle, 1971, Repeated assessment of results in clinical trials of cancer treatment, Br J Radiol, 44, 793, 10.1259/0007-1285-44-526-793

Slud, 1982, Two-sample repeated significance tests based on the modified Wilcoxon statistics, J Am Statist Assoc, 77, 862, 10.2307/2287319

Tsiatis, 1982, Repeated significance testing for a general class of score statistics used in censored survival analysis, Survival Analysis, IMS Monograph Series, 257, 10.1214/lnms/1215464854

Peto, 1972, Asymptotically efficient rank invariant test procedures (with discussion), J Statist Soc, Series A, 135, 185, 10.2307/2344317

Harrington, 1982, A class of rank test procedures for censored survival data, Biometrika, 69, 553, 10.1093/biomet/69.3.553

Harrington, 1982, Procedures for serial testing in censored survival data, Survival Analysis, IMS Monograph Series, 269, 10.1214/lnms/1215464855

Cox, 1972, Regression model and life tables (with discussion), J R Statist Soc, Series B, 34, 187

Gail, 1982, Simulation studies on increments of the two-sample logrank score tests for survival time data with application to group sequential boundaries, Survival Analysis, IMS Monograph Series, 287, 10.1214/lnms/1215464856

Pocock, 1982, Interim analyses for randomized clinical trials: The group sequential approach, Biometrics, 38, 153, 10.2307/2530298

Lan, 1983, Discrete sequential boundaries for clinical trials, Biometrika, 70, 659, 10.2307/2336502

Jennison, 1983, Repeated confidence interval for group sequential clinical trials, Cornell University Technical Report

DeMets, 1980, Group sequential methods for clinical trials with a onesided hypothesis, Biometrika, 67, 651, 10.1093/biomet/67.3.651

DeMets, 1982, Asymmetric group sequential boundaries for monitoring clinical trials, Biometrika, 69, 661, 10.1093/biomet/69.3.661

Lininger, 1981, Evaluation of alternating chemotherapy and sites and extent of disease in extensive small cell lung cancer, Cancer, 48, 2147, 10.1002/1097-0142(19811115)48:10<2147::AID-CNCR2820481005>3.0.CO;2-S

McKeeman, 1963, Algorithm 198, Adaptive integration and multiple integration, Communications of the Association for Computing Machinery, 6, 443, 10.1145/366707.367550

Lyness, 1969, Notes on the adaptive Simpson quadrature routine, J Assoc for Computing Machinery, 16, 483, 10.1145/321526.321537