| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Clostridium difficile |
>128 |
>128 |
>128 － ? |
Ceftizoxime (Cefizox)  |
1473 |
| Clostridium difficile |
128 |
128 |
? － ? |
BMY28142 |
1385 |
| Clostridium difficile |
128 |
256 |
64 － 256 |
Cefotaxime (Cephotaxime, Claforan) |
1470 |
| Clostridium difficile |
>256 |
>256 |
<=0.062 － >256 |
Ceftizoxime (Cefizox) |
1470 |
| Clostridium difficile |
>256 |
>256 |
64 － >256 |
Cefoxitin (Mefoxin) |
497 |
| Clostridium difficile |
>256 |
>256 |
256 － >256 |
Ceftiofur |
764 |
| Clostridium difficile |
>256 |
>256 |
>256 － ? |
Bacitracin (Baci-IM) |
764 |
| Clostridium difficile |
- |
0.25 |
0.125 － 0.5 |
Dalbavancin |
1112 |
| Clostridium difficile |
- |
0.25 |
? － ? |
Dalbavancin |
1112 |
| Clostridium difficile |
- |
1 |
? － ? |
Clinafloxacin (PD 127391) |
341 |
| Clostridium difficile |
- |
2 |
? － ? |
Daptomycin (Cubicin) |
1112 |
| Clostridium difficile |
- |
2 |
? － ? |
Gatifloxacin (Tequin) |
341 |
| Clostridium difficile |
- |
2 |
? － ? |
Moxifloxacin (BAY 12-8039, Avelox) |
341 |
| Clostridium difficile |
- |
2 |
? － ? |
Trovafloxacin (Trovan) |
341 |
| Clostridium difficile |
- |
2 |
? － ? |
Vancomycin (Vancocyn, Lyphocin) |
1112 |
| Clostridium difficile |
- |
4 |
? － ? |
Quinupristin/Dalfopristin (Synercid) |
1112 |
| Clostridium difficile |
- |
8 |
? － ? |
Levofloxacin (Levaquin, Quixin) |
341 |
| Clostridium difficile |
- |
8 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
1112 |
| Clostridium difficile |
- |
8 |
? － ? |
Ofloxacin (Floxin) |
341 |
| Clostridium difficile |
- |
16 |
? － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
341 |
| Clostridium difficile |
- |
- |
≤0.0009 － 0.0625 |
OPT-80 |
492 |
| Clostridium difficile |
- |
- |
0.0039 － 0.5 |
Metronidazole (Flagyl) |
492 |
| Clostridium difficile |
- |
- |
0.0156 － 0.5 |
Vancomycin (Vancocyn, Lyphocin) |
492 |
| Clostridium difficile |
- |
- |
0.0156 － 2 |
Fusidic acid (Fucidin) |
492 |
| Clostridium difficile |
- |
- |
0.06 － 8 |
NVP-LMB415 |
1476 |
| Clostridium difficile |
- |
- |
0.0625 － 4 |
Linezolid (PNU-100766, U-100766, Zyvox) |
492 |
| Clostridium difficile |
- |
- |
0.0625 － >=32 |
Moxifloxacin (BAY 12-8039, Avelox) |
492 |
| Clostridium difficile |
- |
- |
0.125 － 1 |
Tigecycline (GAR-936, Tigacyl) |
1476 |