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Non-inferiority approach to the two active management arms
| Non-inferiority approach to the two active management arms | Active management strategy A ‘Uterine evacuation followed by MTX for some’ | Active management B ‘Empiric treatment with MTX for all” |
|---|---|---|
| Expected success rate | 94% | 92% |
| Expected failure rate | 6% | 8% |
| Number of subjects | 80 | 80 |
| Number of subjects with 15% inflation | 92 | 92 |
