TABLE 1.
Relationship between RWJ-54428 MIC and fT>MIC required to achieve various degrees of antibacterial effects in vivo
Organism | MIC (μg/ml) | % fT>MIC of RWJ-54428 required to achieve:
|
|||
---|---|---|---|---|---|
Static effect | 1-log drop | 2-log drop | Emax | ||
MRSA COL | 1.0 | 14 | 20 | NAa | 36 |
MRSA 076 | 1.0 | 16 | 23 | 28 | 32 |
MRSA 602 | 0.5 | 17 | 20 | NA | 24 |
MRSA 604 | 0.5 | 20 | 23 | 28 | 30 |
MRSA 609 | 0.5 | 16 | 18 | 21 | 22 |
S. pneumoniae ATCC 49619 | 0.03 | 18 | 21 | 23 | 28 |
S. pneumoniae SP 019b | 0.5 | 16 | 22 | 28 | 30 |
E. faecalis ATCC 29212 | 0.06 | 30 | 48 | NA | 60 |
E. faecalis EFS 007 | 0.125 | 46 | 56 | NA | 60 |
NA, not applicable.
Penicillin-resistant strain.