| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Ureaplasma urealyticum |
>32 |
>32 |
16 － >32 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin)  |
467 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.03 |
0.03 |
≤0.015 － 0.06 |
Clarithromycin (Biaxin) |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.03 |
0.03 |
≤0.015 － 0.06 |
Clarithromycin (Biaxin) |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.03 |
0.06 |
≤0.015 － 0.06 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.03 |
0.06 |
≤0.015 － 0.06 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.06 |
0.12 |
≤0.015 － 0.12 |
Clarithromycin (Biaxin) |
467 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.06 |
0.12 |
0.06 － 0.12 |
Trovafloxacin (Trovan) |
466 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.12 |
0.12 |
0.03 － 0.12 |
Josamycin |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.12 |
0.12 |
0.03 － 0.12 |
Josamycin |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.25 |
0.25 |
0.06 － 0.25 |
Sparfloxacin (AT-4140, Zagam) |
466 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.25 |
0.25 |
0.06 － 0.5 |
Roxithromycin |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.25 |
0.25 |
0.06 － 0.5 |
Roxithromycin |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.25 |
0.25 |
0.12 － 0.5 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.25 |
0.25 |
0.12 － 0.5 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.25 |
0.5 |
0.12 － 0.5 |
Moxifloxacin (BAY 12-8039, Avelox) |
467 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.25 |
0.5 |
0.12 － 0.5 |
Sparfloxacin (AT-4140, Zagam) |
467 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.5 |
1 |
0.12 － 1 |
Erythromycin A |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
0.5 |
1 |
0.12 － 1 |
Erythromycin A |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
1 |
1 |
0.5 － 1 |
Levofloxacin (Levaquin, Quixin) |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
1 |
1 |
0.5 － 1 |
Levofloxacin (Levaquin, Quixin) |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
1 |
2 |
0.25 － 8 |
Dirithromycin (Dynabac) |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
1 |
2 |
0.25 － 8 |
Dirithromycin (Dynabac) |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
1 |
2 |
0.5 － 2 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
466 |
| Ureaplasma urealyticum (doxycycline-resistant) |
1 |
2 |
0.5 － 2 |
Ofloxacin (Floxin) |
466 |
| Ureaplasma urealyticum (doxycycline-resistant) |
1 |
2 |
1 － 2 |
Ofloxacin (Floxin) |
31 |
| Ureaplasma urealyticum (doxycycline-resistant) |
1 |
2 |
1 － 2 |
Ofloxacin (Floxin) |
958 |
| Ureaplasma urealyticum (doxycycline-resistant) |
2 |
4 |
1 － 4 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
466 |
| Ureaplasma urealyticum (doxycycline-resistant) |
32 |
32 |
4 － 32 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
466 |