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JSM 2011  Good Statistical Practice for Medical Device Trial   Submission   Huyuan Yang † , Matthew  Rousseau* ,   H. Terry Liao * P , and Peter Lam*   †   Millennium Pharmaceutical * Boston Scientific Corporation P  Presenter The view points of this presentation are from the authors and not from the companies we represent
Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key Elements in Trial Design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JSM 2011
Sample Size Calculation ,[object Object],[object Object],[object Object],[object Object],[object Object],JSM 2011
Case Example 1:  Superiority RCT ,[object Object],[object Object],[object Object],[object Object],[object Object],JSM 2011
Estimate Sample Size Range JSM 2011  N per group using a 2-sided 5% alpha and 90% power Test Rate Control Rate 10% 10.25% 10.5% 10.75% 11% 5% 582 535 495 460 428 5.25% 654 599 552 510 473 5.5% 740 674 617 568 524 5.75% 842 762 694 635 583 6% 965 867 784 713 652
Estimate Power Range JSM 2011  Assessing power using a fixed N of 617/group Test Rate Control Rate 10% 10.25% 10.5% 10.75% 11% 5% 91% 93% 95% 96% 97% 5.25% 89% 90% 92% 94% 95% 5.5% 84% 87% 90% 92% 94% 5.75% 79% 83% 86% 89% 91% 6% 73% 78% 82% 85% 88%
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Case Example 2:  Non-inferiority RCT JSM 2011
Estimate Power Range JSM 2011  Assessing power using a fixed N of 592 per group with a NI margin of 7.5% Control Rate Test Rate 24% 25% 26% 27% 28% 24% 91% 83% 70% 55% 39% 25% 96% 90% 82% 69% 54% 26% 98% 95% 90% 81% 68% 27% 99% 98% 95% 89% 80% 28% 99% 99% 97% 94% 89%
Sample Size Calculation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JSM 2011
Missing Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JSM 2011
NAS report ‘Handling of Missing Data in Clinical Trials’ ,[object Object],[object Object],[object Object],[object Object],JSM 2011
Missing Data Handling ,[object Object],[object Object],[object Object],JSM 2011
Sensitivity Analyses ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JSM 2011
Sample Size Adjustment ,[object Object],[object Object],JSM 2011
Interim Data Peek ,[object Object],[object Object],[object Object],[object Object],JSM 2011
Multiplicity ,[object Object],[object Object],[object Object],[object Object],[object Object],JSM 2011
Site Pooling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],JSM 2011
Poolability Across Sites ,[object Object],[object Object],[object Object],JSM 2011
Poolablility Not Justified ,[object Object],[object Object],[object Object],JSM 2011
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]
reference ,[object Object],[object Object],[object Object],[object Object],JSM 2011

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2011 JSM - Good Statistical Practices

  • 1. JSM 2011 Good Statistical Practice for Medical Device Trial Submission Huyuan Yang † , Matthew Rousseau* , H. Terry Liao * P , and Peter Lam* † Millennium Pharmaceutical * Boston Scientific Corporation P Presenter The view points of this presentation are from the authors and not from the companies we represent
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  • 6. Estimate Sample Size Range JSM 2011 N per group using a 2-sided 5% alpha and 90% power Test Rate Control Rate 10% 10.25% 10.5% 10.75% 11% 5% 582 535 495 460 428 5.25% 654 599 552 510 473 5.5% 740 674 617 568 524 5.75% 842 762 694 635 583 6% 965 867 784 713 652
  • 7. Estimate Power Range JSM 2011 Assessing power using a fixed N of 617/group Test Rate Control Rate 10% 10.25% 10.5% 10.75% 11% 5% 91% 93% 95% 96% 97% 5.25% 89% 90% 92% 94% 95% 5.5% 84% 87% 90% 92% 94% 5.75% 79% 83% 86% 89% 91% 6% 73% 78% 82% 85% 88%
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  • 9. Estimate Power Range JSM 2011 Assessing power using a fixed N of 592 per group with a NI margin of 7.5% Control Rate Test Rate 24% 25% 26% 27% 28% 24% 91% 83% 70% 55% 39% 25% 96% 90% 82% 69% 54% 26% 98% 95% 90% 81% 68% 27% 99% 98% 95% 89% 80% 28% 99% 99% 97% 94% 89%
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Hinweis der Redaktion

  1. JSM 2007