Answer
Combining rupatadine fumarate with clarithromycin should be avoided because clarithromycin is a potent CYP3A4 inhibitor; interaction studies were performed only with rupatadine 10 mg tablets in adults and adolescents over 12 years.
Sources for this answer
- Rupatadine 10mg TabletsAspire Pharma Ltd · emc · SmPC §4.5 Interaction with other medicinal products · Version 4Document updated
Sources checked