References

We provide a brief set of references that may be of interest to the reader.

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Biologics Evaluation, Center for, and Research (CBER). “Guidance for Industry. Adaptive Designs for Clinical Trials of Drugs and Biologics,” 2018. https://www.fda.gov/media/78495/download.
Chan, Ivan SF, and Norman R Bohidar. “Exact Power and Sample Size for Vaccine Efficacy Studies.” Communications in Statistics - Theory and Methods 27, no. 6 (1998): 1305–22.
Chen, YH Joshua, David L DeMets, and KK Gordon Lan. “Increasing the Sample Size When the Unblinded Interim Result Is Promising.” Statistics in Medicine 23, no. 7 (2004): 1023–38.
DeMets, David L, Curt D Furberg, and Lawrence M Friedman, eds. Data Monitoring in Clinical Trials: A Case Studies Approach. Springer-Verlag New York, 2006.
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Gordon, Ian, and Ray Watson. “The Myth of Continuity-Corrected Sample Size Formulae.” Biometrics, 1996, 71–76.
Gordon Lan, KK, and David L DeMets. “Discrete Sequential Boundaries for Clinical Trials.” Biometrika 70, no. 3 (1983): 659–63.
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Proschan, Michael A, KK Gordon Lan, and Janet Turk Wittes. Statistical Monitoring of Clinical Trials: A Unified Approach. Springer Science & Business Media, 2006.
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Whitehead, John. “Overrunning and Underrunning in Sequential Clinical Trials.” Controlled Clinical Trials 13, no. 2 (1992): 106–21.
Zhou, Jing, Adeniyi Adewale, Yue Shentu, Jiajun Liu, and Keaven Anderson. “Information-Based Sample Size Re-Estimation in Group Sequential Design for Longitudinal Trials.” Statistics in Medicine 33, no. 22 (2014): 3801–14.