Protocol In non-comparative clinical and microbiologic trial performed in the United States, where significant rates of beta-lactamase producing organisms 35 were found, 131 patients were evaluable for clinical efficacy. The kits include respiratory masks, protective goggles and overalls. It may also be used for other conditions as determined by your doctor. Because many drugs are excreted in human milk, caution should be exercised when azithromycin is administered to nursing woman. Co-administration with efavirenz, or fluconazole had modest effect on the pharmacokinetics of azithromycin. FDA Approves Azithromycin for Injection Sagent Pharmaceuticals Announced March 30, 2009 -- privately held specialty pharmaceutical company, Sagent comprar azithromycin c o d Pharmaceuticals, Inc.