Medicine guide

PLEGRIDY

As listed in the register: PLEGRIDY

63 mcg · liquid

  • Prescription only
  • Cancer treatments and immune-system medicines
Active substance
Peginterferon Beta-1a
Made by
Biogen Canada Inc

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

What it is for

Medicine groupCancer treatments and immune-system medicinesL03AB13

Mediclarum has not yet retrieved and stored the official label for this product, so none of its text is shown here. Open the official leaflet

How it works

From the US prescribing label for the same active substance (Plegridy Pen). It describes the substance, not this exact product.

The mechanism by which PLEGRIDY exerts its effects in patients with multiple sclerosis is unknown.

How the body breaks it down

PLEGRIDY is not extensively metabolized in the liver.

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2025-11-12

Safety of the active substance

From the US prescribing label for the same active substance (Plegridy Pen). It describes the substance, not this exact product.

Must not be used by
  • PLEGRIDY is contraindicated in patients with a history of hypersensitivity to natural or recombinant interferon beta or peginterferon, or any other component of PLEGRIDY [see Warnings and Precautions ( 5.3 )].
  • History of hypersensitivity to natural or recombinant interferon beta or peginterferon, or any other component of PLEGRIDY ( 4 )
Most common side effects

The most common adverse drug reactions for PLEGRIDY 125 micrograms subcutaneously every 14 days were injection site erythema, influenza-like illness, pyrexia, headache, myalgia, chills, injection site pain, asthenia, injection site pruritus, and arthralgia (all had incidence more than 10% and at least 2% more than placebo).

Quoted from the US prescribing label for the same active substance. Your own pack’s leaflet is the authority for your product. DailyMed

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

United StatesNo exact match for this strength and form

European UnionNo exact match for this strength and form

SpainNo exact match for this strength and form

NetherlandsNo exact match for this strength and form

SwitzerlandNo exact match for this strength and form

Details

Made byBiogen Canada Inc
Active substancePeginterferon Beta-1a
Used inCancer treatments and immune-system medicines
Strength63 mcg
Formliquid
ClassificationL03AB13 · Cancer treatments and immune-system medicines
Routesubcutaneous
Dispensing (as stated by the register)PRESCRIPTION · SCHEDULE D
StatusApproved
MarketedNo — authorised but not currently marketed, according to the register
DIN02444372
DPD drug code92941

Source: Drug Product Database · 2026-09-30 · not reviewed by a clinician

Contains information licensed under the Open Government Licence – Canada. Reuse terms: Open Government Licence – Canada.

Other strengths and forms

4 products are sold under this name. Grouped by form; a number on a strength means several companies make it.

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.