- Subjects considered by the Principal Investigator as an appropriate candidate for
endoscopic sinus surgery, e.g., for the removal of the thickened and diseased mucosal
tissue that blocks the ostiomeatal complex (OMC).
- Known or suspected hypersensitivity or intolerance to any macrolide-like compound,
including erythromycin, clarithromycin, azithromycin or telithromycin.