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. 2014 May 9;3(2):193–215. doi: 10.3390/antibiotics3020193

Table 2.

β-Lactams, β-lactamase inhibitors, and β-lactams/β-lactamase inhibitor combinations in development.

Compounds Chemical classes Bacteria profile Indication (Company) (Pre)-Clinical phase
CXA-201 (ceftolozane/tazobactam) cephalosporin/sulfone penam G+, G− cUTI, cIAI; HABP/VABP (Cubist) III, Completed II
CAZ104 (ceftazidime/avibactam) cephalosporin/diazabicyclooctane G+, G− cIAI; UTI (AstraZeneca) III
CXL (ceftaroline/avibactam) cephalosporin/diazabicyclooctane G+, G− MRSA (AstraZeneca) III
Imipenem/cilastatin/MK-7655 carbapenem/DHP-I inhibitor/diazabicyclooctane G+, G− UTI and cIAI (Merck) II
BAL30072 monobactam G+, G− Gram-negative (Basilea) I
S-649266 (GSK-2696266) cephalosporin G+, G− Gram-negative infections (Shionogi/GSK) I
ATM-AVI (aztreonam/avibactam) monobactam/diazabicyclooctane G+, G− Metallo β-lactamase producers (AstraZeneca) I
Carbavance (biapenem/RPX7009) carbapenem/Boronic acid G+, G− KPC, CRE (The Medicines Company, previously Rempex) II
TD-1792 glycopeptide-cephalosporin hybrid G+ (Theravance) II-III
FPI-1465 diazabicyclooctane Fedora Discovery
Novel β-lactamase inhibitors sulphonamides (John Hopkins Un.) Discovery
Novel β-lactamase inhibitors Boronic acid (John Hopkins Un.) Discovery
Novel β-lactamase inhibitors Boronic acid (Therabor Pharmaceuticals) Discovery
MG96077 phosphonate-based β-lactamase inhibitor (Mirati Therapeutics) Discovery
CB-027 cephalosporin G+, G− MRSA, P. aeruginosa (Cubist) Discovery
FSI-1671 carbapenem G− (FOB Synthesis Inc.) Discovery