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Summary of the 5 trials included in HERMES
| TRIAL | Treatment window | Vascular imaging | Perfusion imaging criteria (If used) |
|---|---|---|---|
| MR CLEAN | 6 hours | CTA | No |
| ESCAPE | 12 hours | CTA | No |
| REVASCAT | 8 hours | CTA or MRA | Perfusion CT-CBV ASPECTS or perfusion CT-SI ASPECTS in patients >4.5 hours from onset |
| SWIFT PRIME | 6 hours | CTA or MRA | Perfusion CT or perfusion MRI Core<50mL, mismatch >1.8 |
| EXTEND IA | 6 hours | CTA | Perfusion CT Core <70mL Absolute mismatch volume >10 mL Mismatch ratio >1.2 |
