Drug interactions
Elagolix + Sofosbuvir-velpatasvir-voxilaprevir
Severity: Moderate
Elagolix and Sofosbuvir-velpatasvir-voxilaprevir: moderate 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
Elagolix is a weak-to-moderate CYP3A inducer and a P-gp inhibitor, so effects on velpatasvir and voxilaprevir may go in either direction. Induction may reduce antiviral exposure and risk reduced efficacy, while P-gp inhibition may raise it.
What this interaction means in plain words
Elagolix and Sofosbuvir-velpatasvir-voxilaprevir can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Elagolix belongs to Musculoskeletal; Sofosbuvir-velpatasvir-voxilaprevir belongs to Anti Virals.
Why it happens
Elagolix induces CYP3A4 and inhibits P-gp, altering velpatasvir and voxilaprevir exposure.
What to do
Monitor virologic response and tolerability during therapy. Limit elagolix duration where possible and consider an alternative therapy if response is a concern.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Elagolix and Sofosbuvir-velpatasvir-voxilaprevir, 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 Sofosbuvir-velpatasvir-voxilaprevir
- Fosphenytoin + Sofosbuvir-velpatasvir-voxilaprevir Contraindicated
- Phenobarbital + Sofosbuvir-velpatasvir-voxilaprevir Contraindicated
- Phenytoin + Sofosbuvir-velpatasvir-voxilaprevir Contraindicated
- Primidone + Sofosbuvir-velpatasvir-voxilaprevir Contraindicated
- Rifampin + Sofosbuvir-velpatasvir-voxilaprevir Contraindicated
- Rifapentine + Sofosbuvir-velpatasvir-voxilaprevir Contraindicated
Other interactions of Elagolix
- Cyclosporin + Elagolix Contraindicated
- Elagolix + Gemfibrozil Contraindicated
- Desogestrel-ethinyl estradiol + Elagolix Major
- Elagolix + Erythromycin Major
- Elagolix + Ethinyl estradiol-drospirenone Major
- Elagolix + Ethinyl estradiol-levonorgestrel Major
Frequently asked questions
Can I take Elagolix with Sofosbuvir-velpatasvir-voxilaprevir?
MediHelp rates the interaction as moderate. Elagolix and Sofosbuvir-velpatasvir-voxilaprevir can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Elagolix is a weak-to-moderate CYP3A inducer and a P-gp inhibitor, so effects on velpatasvir and voxilaprevir may go in either direction. Induction may reduce antiviral exposure and risk reduced efficacy, while P-gp inhibition may raise it.
How serious is the interaction between Elagolix and Sofosbuvir-velpatasvir-voxilaprevir?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor virologic response and tolerability during therapy. Limit elagolix duration where possible and consider an alternative therapy if response is a concern.
What other medicines interact with Sofosbuvir-velpatasvir-voxilaprevir?
MediHelp also lists interactions of Sofosbuvir-velpatasvir-voxilaprevir with, for example, Fosphenytoin, Phenobarbital, Phenytoin. The full list is on the Sofosbuvir-velpatasvir-voxilaprevir 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.
