Skip to content

Drug interactions

Sulphasalazine + Valoctocogene roxaparvovec

Severity: Moderate

Sulphasalazine and Valoctocogene roxaparvovec: 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

Valoctocogene roxaparvovec commonly causes transaminase elevations, and sulfasalazine can also be hepatotoxic. Combined use may increase the risk or severity of liver injury and may compromise gene therapy efficacy if immunosuppression is required.

What this interaction means in plain words

Sulphasalazine and Valoctocogene roxaparvovec 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.

Sulphasalazine belongs to Gastrointestinal Tract; Valoctocogene roxaparvovec belongs to Miscellaneous.

Evidence level: Low

Why it happens

Additive hepatotoxicity potential of two agents that can raise liver enzymes.

What to do

Monitor ALT and other liver tests regularly during the post-infusion period. Consider an alternative to sulfasalazine if liver enzymes rise.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Sulphasalazine and Valoctocogene roxaparvovec, 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 7 days on the web. No card needed.

Frequently asked questions

Can I take Sulphasalazine with Valoctocogene roxaparvovec?

MediHelp rates the interaction as moderate. Sulphasalazine and Valoctocogene roxaparvovec 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. Valoctocogene roxaparvovec commonly causes transaminase elevations, and sulfasalazine can also be hepatotoxic. Combined use may increase the risk or severity of liver injury and may compromise gene therapy efficacy if immunosuppression is required.

How serious is the interaction between Sulphasalazine and Valoctocogene roxaparvovec?

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 ALT and other liver tests regularly during the post-infusion period. Consider an alternative to sulfasalazine if liver enzymes rise.

What other medicines interact with Sulphasalazine?

MediHelp also lists interactions of Sulphasalazine with, for example, Deferiprone, Pexidartinib, Sepiapterin. The full list is on the Sulphasalazine 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.

Browse A–Z · Drug interactions

Get the app Sign in