Marstacimab Side Effects
Medically reviewed by Drugs.com. Last updated on Apr 10, 2025.
Applies to marstacimab: parenteral prefilled pen and syringe.
Side effects include:
Most common adverse reactions (≥3%): injection site reaction, headache, pruritus.
For healthcare professionals
Applies to marstacimab: subcutaneous solution.
Cardiovascular adverse events
- Frequency not reported: Thromboembolic events[Ref]
Dermatologic
- Common (1% to 10%): Pruritus[Ref]
Hypersensitivity
- Frequency not reported: Hypersensitivity, peripheral swelling[Ref]
Local
- Common (1% to 10%): Injection site reaction[Ref]
Nervous system
- Common (1% to 10%): Headache[Ref]
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References
1. (2024) "Product Information. Hympavzi Pre-filled Pen (marstacimab)." Pfizer U.S. Pharmaceuticals Group
More about marstacimab
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- During pregnancy
- Drug class: miscellaneous coagulation modifiers
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Further information
Marstacimab side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.