Answer
No clinically relevant interaction is expected between cimetidine and Ultibro Breezhaler’s glycopyrronium component, despite a healthy-volunteer study showing 22% higher glycopyrronium exposure and 23% lower renal clearance.
Sources for this answer
- Ultibro BreezhalerNovartis Pharmaceuticals UK Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 10Document updated
Sources checked