Does Androgen Deprivation Therapeutic Drugs Interact with Choline C 11?
Androgen Deprivation Therapeutic Drugs and Choline C 11 have a moderate drug interaction according to U.S. FDA drug labeling data. Androgen-deprivation therapy may interfere with 11C-choline PET imaging performance. Impact depends on hormonal responsiveness; imaging may be unproductive in hormone-responsive cancer patients but potentially useful in hormone-resistant cases. The mechanism involves interference with choline uptake dependent on cancer hormonal responsiveness. 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
- Choline C 11 Class
- Radioactive Diagnostic Agent
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Androgen Deprivation Therapeutic Drugs and Choline C 11 occurs because interference with choline uptake dependent on cancer hormonal responsiveness. Clinically, this means androgen-deprivation therapy may interfere with 11c-choline pet imaging performance. impact depends on hormonal responsiveness; imaging may be unproductive in hormone-responsive cancer patients but potentially useful in hormone-resistant cases. 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 Androgen Deprivation Therapeutic Drugs and your doctor is considering prescribing Choline C 11 (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