Home › Search by Antimicrobial › Clarithromycin (Biaxin)
Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Proteus vulgaris (OX-19) - - >100 － ? 421
Providencia rettgeri (NIH 96) - - >100 － ? 421
Pseudomonas aeruginosa (PA01 + reference strain) - - 250 － 500 238
Pseudomonas aeruginosa (PAO-1) - - >100 － ? 421
Pseudomonas aeruginosa (PYOA + tobramycin-resistant) - - >4000 － ? 238
Pseudomonas aeruginosa (PYOB + mucoid phenotype) - - >4000 － ? 238
Pseudomonas aeruginosa (PYOC) - - >4000 － ? 238
Pseudomonas aeruginosa (PYOD) - - >4000 － ? 238
Rhodococcus equi 0.06 0.06 ≤0.015 － 0.12 488
Rhodococcus equi (33701 + Sensititre Plate) - - ≤0.06 － 0.12 1042
Rhodococcus equi (33702 + Broth Dilution) - - <0.03 － ? 1042
Rhodococcus equi (macrolide-resistant + 48h) >4 >4 2 － >4 1042
Rhodococcus equi (macrolide-resistant) >4 >4 0.5 － >4 1042
Rhodococcus equi (macrolide-susceptible + 48h) 0.12 0.25 ≤0.06 － 0.5 1042
Rhodococcus equi (macrolide-susceptible) 0.06 0.12 ≤0.06 － 0.12 1042
Serratia marcescens (IFO 3736) - - >100 － ? 421
Staphylococci - - 0.03 － 128 401
Staphylococci (coagulase-negative) >=0.25 ≥64 0.03 － >=64 950
Staphylococcus (inducibly erythromycin-resistant) 40 40 ? － ? 58
Staphylococcus aureus >=0.25 ≥64 0.06 － >=64 950
Staphylococcus aureus >64 >64 ≤0.06 － >64 769
Staphylococcus aureus - - >100 － ? 380
Staphylococcus aureus (011CB20 + constitutively erythromycin-resistant) - - 40 － ? 58
Staphylococcus aureus (011GO25i + inducibly erythromycin-resistant) - - 40 － ? 58
Staphylococcus aureus (011UC4 + erythromycin-susceptible) - - 0.3 － ? 58
Staphylococcus aureus (030CR18c + constitutively erythromycin-resistant) - - 40 － ? 58
Staphylococcus aureus (030PW23 + constitutively erythromycin-resistant) - - 40 － ? 58
Staphylococcus aureus (030SJ5i + inducibly erythromycin-resistant) - - 40 － ? 58