Meeting the Unmet Need in the Management of MDR Gram-Positive Infections with Oral Bactericidal Agent Levonadifloxacin
Table 5
Comparative efficacy and safety parameters between anti-MRSA agents (Reddy et al. [76].
Levonadifloxacin
Vancomycin/teicoplanin
Linezolid
Daptomycin
Ceftaroline
Omadacycline
Dose
800 mg BID (IV); 1000 mg BID (oral)
Vancomycin: 0.5 g QD or 1 g BID Teicoplanin: 400 mg BID (LD); 400 mg OD (MD)
600 mg BID
500 mg OD
600 mg BID
CAP: day 1: LD of 200 mg IV QD or 100 mg IV BID; day 2: MD of 100 mg IV QD or 300 mg PO QD SSTI: day 1: LD of 200 mg IV or 100 mg IV BID; day 2: MD of 100 mg IV QD or 300 mg PO QD OR SSTI (only for tablets): days 1 and 2: LD of 450 mg PO QD; day 3: MD of 300 mg PO QD
Spectrum
Broad
Narrow
Narrow
Narrow
Broad
Broad
Formulation
IV and oral
IV only
IV and oral
IV only
IV only
IV and oral
Bacterial killing
Cidal
Slow bactericidal
Static
Cidal
Cidal
Static
Major adverse effects
None
Nephrotoxicity
Bone-marrow suppression
Muscle toxicity
Diarrhea, nausea, and rash
Nausea, vomiting, infusion site reactions, alanine aminotransferase increased, aspartate aminotransferase increased, gamma-glutamyl transferase increased, hypertension, headache, diarrhea, insomnia, and constipation
Lung tissue concentration
Excellent
Poor
Good
Not active
Poor
Poor
MRSA Biofilm action
Yes
No
Moderate
No
No
No
Dose adjustment in RI
No
Yes
No
Yes
Yes
No
Dose adjustment in HI
No
No
Yes
No
No
No
BID: bis in die/twice a day; CAP: community-acquired pneumonia; HI: hepatic impairment; IV: intravenous; LD: loading dose; MD: maintaining dose; MRSA: methicillin-resistant Staphylococcus aureus; OD: once daily; PO: per os; QD: quaque die/once daily; RI: renal impairment.