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Nomograms for Calculating the Number of Patients Needed for a Clinical Trial with Survival as an Endpoint
David A. Schoenfeld and Jane R. Richter
Vol. 38, No. 1 (Mar., 1982), pp. 163-170
Published by: International Biometric Society
Stable URL: http://www.jstor.org/stable/2530299
Page Count: 8
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This paper presents nomograms for calculating the sample size for a clinical trial with survival as an endpoint. The nomograms are valid when survival is exponential and patients enter the study uniformly.
Biometrics © 1982 International Biometric Society