| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Neisseria spp. |
0.004 |
0.004 |
≤0.001 － 0.008 |
Garenoxacin (T-3811, BMS-284756)  |
225 |
| Neisseria spp. |
0.004 |
0.008 |
≤0.001 － 0.125 |
Gatifloxacin (Tequin) |
225 |
| Neisseria spp. |
0.008 |
0.008 |
0.004 － 0.125 |
Levofloxacin (Levaquin, Quixin) |
225 |
| Neisseria spp. |
≤0.03 |
≤0.03 |
≤0.03 － 0.06 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
462 |
| Neisseria spp. |
0.032 |
0.5 |
0.008 － 1 |
Levofloxacin (Levaquin, Quixin) |
1544 |
| Neisseria spp. |
0.06 |
0.25 |
≤0.015 － 0.25 |
Cefdinir (Omnicef, Cefdiel) |
267 |
| Neisseria spp. |
0.06 |
0.25 |
≤0.015 － 0.25 |
Ceftriaxone (Rocephin) |
462 |
| Neisseria spp. |
0.064 |
1 |
0.016 － 1 |
Moxifloxacin (BAY 12-8039, Avelox) |
1544 |
| Neisseria spp. |
0.25 |
0.5 |
0.12 － 0.5 |
Tigecycline (GAR-936, Tigacyl) |
462 |
| Neisseria spp. |
0.25 |
0.5 |
0.125 － 0.5 |
PD 0305970 |
225 |
| Neisseria spp. |
0.5 |
1 |
0.125 － 1 |
PD 0326448 |
225 |
| Neisseria spp. |
0.5 |
2 |
0.06 － 4 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
267 |
| Neisseria spp. |
>0.5 |
>2 |
≤0.25 － >2 |
Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX) |
462 |
| Neisseria spp. |
>0.5 |
>8 |
0.12 － >8 |
Minocycline (Minocycline hydrochloride, Minocin) |
462 |
| Neisseria spp. |
1 |
2 |
0.25 － >4 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
462 |
| Neisseria spp. |
1 |
2 |
0.5 － 2 |
Amoxicillin-clavulanic acid (Augmentin) |
462 |
| Neisseria spp. |
1 |
2 |
0.5 － 2 |
Amoxicillin-clavulanic acid (Augmentin) |
1544 |
| Neisseria spp. |
1 |
2 |
0.5 － >8 |
Ampicillin (Omnipen) |
462 |
| Neisseria spp. |
1 |
4 |
0.5 － 4 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
496 |
| Neisseria spp. |
>1 |
>8 |
0.25 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
462 |
| Neisseria spp. |
2 |
4 |
0.5 － >4 |
Quinupristin/Dalfopristin (Synercid) |
462 |
| Neisseria spp. |
2 |
4 |
0.5 － 8 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
1544 |
| Neisseria spp. |
2 |
>256 |
0.5 － >256 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
1544 |
| Neisseria spp. |
>4 |
>4 |
2 － >4 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
462 |
| Neisseria spp. |
128 |
>256 |
16 － >256 |
Clindamycin (Cleocin) |
1544 |
| Neisseria spp. |
- |
- |
0.001 － 0.06 |
Ceftriaxone (Rocephin) |
401 |
| Neisseria spp. |
- |
- |
0.001 － 0.06 |
Ofloxacin (Floxin) |
401 |
| Neisseria spp. |
- |
- |
0.001 － 0.12 |
Cefpirome |
401 |