Skip to content

Drug interactions

Ocrelizumab + Prednisolone

Severity: Moderate

Ocrelizumab and Prednisolone: 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

Ocrelizumab depletes B cells and high-dose corticosteroids are immunosuppressive, so combined use may increase the risk of infection. Short methylprednisolone premedication is standard with ocrelizumab infusions, but sustained high-dose steroids add risk.

What this interaction means in plain words

Ocrelizumab and Prednisolone 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.

Ocrelizumab belongs to Central Nervous System; Prednisolone belongs to Endocrine.

Evidence level: Moderate

Why it happens

Additive immunosuppression from B-cell depletion and corticosteroid effects on immune function.

What to do

Avoid prolonged high-dose corticosteroids with ocrelizumab unless needed, and monitor for signs of infection. Screen for hepatitis B and other active infections before treatment.

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 Ocrelizumab and Prednisolone, 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.

Frequently asked questions

Can I take Ocrelizumab with Prednisolone?

MediHelp rates the interaction as moderate. Ocrelizumab and Prednisolone 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. Ocrelizumab depletes B cells and high-dose corticosteroids are immunosuppressive, so combined use may increase the risk of infection. Short methylprednisolone premedication is standard with ocrelizumab infusions, but sustained high-dose steroids add risk.

How serious is the interaction between Ocrelizumab and Prednisolone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid prolonged high-dose corticosteroids with ocrelizumab unless needed, and monitor for signs of infection. Screen for hepatitis B and other active infections before treatment.

What other medicines interact with Prednisolone?

MediHelp also lists interactions of Prednisolone with, for example, Bcg vaccine live, Measles mumps and rubella vaccine live, Measles mumps rubella and varicella vaccine live. The full list is on the Prednisolone 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