Statistical considerations for clinical trials-Disclaimer

These calculations are based on assumptions which may not be true for the clinical trial that you are planning. We do not guarantee the accuracy of these calculations or their suitability for your application. We suggest that you speak to a biostatistical consultant when planning a clinical trial. Please contact us if you have any questions or problems using this software.
Last Updated Tue Thu Jan 11 16:29:33 EST 1996
David A. Schoenfeld, Ph.D.,
With support from the Massachusetts General Hospital Mallinckrodt General Clinical Research Center, Research Resources Division, National Institutes of Health, General Clinical Research Center Program.