| Group | Quantity (mg) | Injected PICKCa | ED50 |
| 0 Day | 7 Day | (ng) | |
| IPRV | 0 | 0 | 221 |
| PICKCa—IPRV | 100 | 100 | 22 |
| PICKCa—IPRV | 800 | 800 | 40 |
| Al2O3-IPRV | 3000 | 3000 | 93 |
| Al2O3-IPRV | 1000 | 1000 | 132 |