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Guideline for Adverse Event Subsampling for Oncology Trials With ≥ 800 Patients to Achieve Similar Power to That of a 400-Patient Subsample of an 800-Patient Trial (specified power approach)
| Total Study Size (1:1) | Total Subsample Size (1:1) |
|---|---|
| 800 | 400 |
| 1,200 | 500 |
| 1,500 | 590 |
| 2,000 | 680 |
| 3,000 | 780 |
| 6,000 | 890 |
