| EffDesign |
HCT design with interim monitoring for efficacy only |
| EffIM |
Monitoring the trial at interim looks for a trial with efficacy monitoring only |
| FutDesign |
HCT design with interim monitoring for futiity only |
| FutIM |
Monitoring the trial at interim looks for a trial with futility monitoring only |
| HCTSurvDesign |
HCT design with interim monitoring for both efficacy and futility |
| IM |
Monitoring the trial at interim looks for a trial with efficacy and futility boundaries |
| sf |
Log rank test for non-inferiority trial |
| SM |
Sample size in terms of number of subjects in the experimental group |
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