Answer
No evidence of an interaction with azithromycin was identified in clinical studies of Cayston (aztreonam lysine) taken concomitantly with it, although no interaction studies have been performed.
Sources for this answer
- Cayston 75 mg powder and solvent for nebuliser solutionGilead Sciences Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 20Document updated
Sources checked