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Praise for the Second Edition:' this is a useful, comprehensive compendium of almost every possible sample size formula. The strong organization and carefully defined formulae will aid any researcher designing a study.' Biometrics'This impressive book contains formulae for computing sample size in a wide range of settings. Onesample studies and twosample comparisons for quantitative, binary, and timetoevent outcomes are covered comprehensively, with separate sample size formulae for testing equality, noninferiority, and equivalence. Many less familiar topics are also covered ' Journal of the Royal Statistical SocietySample Size Calculations in Clinical Research, Third Edition presents statistical procedures for performing sample size calculations during various phases of clinical research and development. A comprehensive and unified presentation of statistical concepts and practical applications, this book includes a wellbalanced summary of current and emerging clinical issues, regulatory requirements, and recently developed statistical methodologies for sample size calculation.Features:Compares the relative merits and disadvantages of statistical methods for sample size calculationsExplains how the formulae and procedures for sample size calculations can be used in a variety of clinical research and development stagesPresents realworld examples from several therapeutic areas, including cardiovascular medicine, the central nervous system, antiinfective medicine, oncology, and womens healthProvides sample size calculations for dose response studies, microarray studies, and Bayesian approachesThis new edition is updated throughout, includes many new sections, and five new chapters on emerging topics: two stage seamless adaptive designs, cluster randomized trial design, zeroinflated Poisson distribution, clinical trials with extremely low incidence rates, and clinical trial simulation.
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birth defects, or other reproductive harm.
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