Drug interactions
Calcitriol + Dabrafenib
Severity: Minor
Calcitriol and Dabrafenib: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Dabrafenib induces CYP3A4 and may reduce calcitriol levels. This could lessen its effect on calcium and PTH control.
What this interaction means in plain words
Calcitriol and Dabrafenib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Calcitriol belongs to Musculoskeletal; Dabrafenib belongs to Oncology.
Why it happens
Dabrafenib induces CYP3A4, increasing calcitriol metabolism.
What to do
Monitor serum calcium and PTH after starting or stopping dabrafenib and adjust the calcitriol dose accordingly.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Calcitriol and Dabrafenib, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
Other interactions of Calcitriol
- Amlodipine-hydrochlorothiazide-valsartan + Calcitriol Moderate
- Amlodipine-olmesartan-hydrochlorothiazide + Calcitriol Moderate
- Amobarbital + Calcitriol Moderate
- Apalutamide + Calcitriol Moderate
- Atazanavir + Calcitriol Moderate
- Atenolol-chlorthalidone + Calcitriol Moderate
Other interactions of Dabrafenib
Frequently asked questions
Can I take Calcitriol with Dabrafenib?
MediHelp rates the interaction as minor. Calcitriol and Dabrafenib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Dabrafenib induces CYP3A4 and may reduce calcitriol levels. This could lessen its effect on calcium and PTH control.
How serious is the interaction between Calcitriol and Dabrafenib?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum calcium and PTH after starting or stopping dabrafenib and adjust the calcitriol dose accordingly.
What other medicines interact with Calcitriol?
MediHelp also lists interactions of Calcitriol with, for example, Amlodipine-hydrochlorothiazide-valsartan, Amlodipine-olmesartan-hydrochlorothiazide, Amobarbital. The full list is on the Calcitriol page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
