A model for sequential clinical trials involving three treatments is proposed and various error probabilities are defined. A specific procedure involving a concatenation of repeated significance tests is studied in detail. The first phase of testing proceeds until at least one treatment is eliminated; and then a second phase is used to compare the remaining treatments. Analytic approximations to the operating characteristics of the test are derived and compared with the results of a Monte Carlo experiment.
@article{1176349037,
author = {Siegmund, D.},
title = {A Sequential Clinical Trial for Comparing Three Treatments},
journal = {Ann. Statist.},
volume = {21},
number = {1},
year = {1993},
pages = { 464-483},
language = {en},
url = {http://dml.mathdoc.fr/item/1176349037}
}
Siegmund, D. A Sequential Clinical Trial for Comparing Three Treatments. Ann. Statist., Tome 21 (1993) no. 1, pp. 464-483. http://gdmltest.u-ga.fr/item/1176349037/