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Health Canada Health products

Important Safety Information on COPAXONE (glatiramer acetate) and the Risk of Anaphylactic Reactions Which May Occur at Any Time Following Initiation of Treatment

Issued August 21, 2025
Issue
COPAXONE (glatiramer acetate), a medication used in the treatment of ambulatory patients with relapsing remitting multiple sclerosis (RRMS), can cause anaphylactic reactions, which may be fatal and can occur at any time during treatment, from as early as after the first dose or even months, up to years, after initiation of treatment.
Hazard description
New safety information - Product safety - Adverse reaction
Product
Product name
COPAXONE (glatiramer acetate)
Reference
ID
RA-77932