BRANMOOR
THURSDAY · 14 MAY 2026

Certolizumab Pegol

FDA Adverse Event Reporting System · 2025 window

Rank #225 by volume 3,476 reports in 2025

2025 report counts

Total adverse-event reports
3,476
Classified as serious
3,404
Reports with fatal outcome
803
Fatality share of serious reports
23.6%
Rank in window (by total report volume)
#225 of 500

Top reported reactions (serious-only)

The 10 most-reported reactions among serious-classified FAERS reports for this drug in 2025. MedDRA preferred terms.

Reaction (MedDRA PT)2025 reports
Rheumatoid Arthritis 907
Off Label Use 792
Psoriatic Arthropathy 544
Drug Ineffective 540
Maternal Exposure During Pregnancy 528
Headache 380
Condition Aggravated 378
Pain 378
Fatigue 366
Arthralgia 364

Important caveats

FAERS report counts are a reporting signal, not a clinical assertion of causation. Higher report volumes correlate with: larger treated populations, established manufacturer pharmacovigilance infrastructure, sicker patient populations (specialty biologics for serious disease will always attract more reports than common over-the-counter agents), and reporter familiarity with the reporting workflow.

The paid FAERS Signal Surveillance product adds the disproportionality analysis (Information Component, Empirical Bayes Geometric Mean, Proportional Reporting Ratio) that normalizes these confounders and surfaces emerging signal against the FAERS baseline. See the product page.

For the canonical FDA record, see the FAERS Public Dashboard.

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