Does Lanreotide Acetate Interact with Quinidine?
Lanreotide Acetate and Quinidine have a moderate drug interaction according to U.S. FDA drug labeling data. Lanreotide may decrease metabolic clearance of quinidine; avoid concomitant use or consider dose reduction. The mechanism involves decreased metabolic clearance via cyp3a4 suppression. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Lanreotide Acetate and Quinidine occurs because decreased metabolic clearance via cyp3a4 suppression. Clinically, this means lanreotide may decrease metabolic clearance of quinidine; avoid concomitant use or consider dose reduction. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Lanreotide Acetate and your doctor is considering prescribing Quinidine (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider