Progress Report: New Antibacterials In the Fight against MDR Bacteria

Since the beginning of this millennium we have seen antibiotic R&D dwindle year after year. There are many reasons for this; while economics are often cited for this decline, the FDA and the ‘Guideline Wars’, i.e., those never ending discussions about regulatory requirements, have contributed to this trend in a Continue reading Progress Report: New Antibacterials In the Fight against MDR Bacteria

Aztreonam PLUS Avibactam – A New Bright Star in the Night Sky

Looking at the molecular structure of ceftazidime (CTAZ) and aztreonam (ATM), the differences are clear, and so are the similarities: ATM does not have the cephem ring structure of CTAZ, only the 4-member beta-lactam ring.  However, the side chains are identical in both CTAZ and ATM which explains the overlapping Continue reading Aztreonam PLUS Avibactam – A New Bright Star in the Night Sky

Avycaz Approval and Labeling Restrictions

On Feb 25, 2015 the combination of ceftazidime/avibactam (Avycaz) was approved by FDA for cUTI and cIAI infections in patients ‘who have limited or no alternative treatment options’.  As a QIDP drug, Avycaz received priority review.  Its label states that it is indicated for infections caused by pathogens proven or ‘suspected to Continue reading Avycaz Approval and Labeling Restrictions