etanercept

INN (International Nonproprietary Name)

🇺🇸 Also approved in the US (FDA)

ENBREL — IMMUNEX, approved 2026-01-30 (BLA103795).

Most reported adverse events (US / FAERS)

527,529 reports across the top reactions. These are spontaneously reported events from the FDA Adverse Event Reporting System — they reflect reporting volume, not incidence or frequency, and a report does not mean the drug caused the event.

drug ineffective

75,212

injection site pain

56,702

rheumatoid arthritis

46,374

arthralgia

45,137

Medicines containing this active substance

5 medicines

🇺🇸 Also approved in the US (FDA)

ENBREL — IMMUNEX, approved 2026-01-30 (BLA103795).

Most reported adverse events (US / FAERS)

527,529 reports across the top reactions. These are spontaneously reported events from the FDA Adverse Event Reporting System — they reflect reporting volume, not incidence or frequency, and a report does not mean the drug caused the event.

drug ineffective

75,212

injection site pain

56,702

rheumatoid arthritis

46,374

arthralgia

45,137

pain

43,199

injection site erythema

41,026

fatigue

30,415

joint swelling

25,549

pain in extremity

25,528

psoriasis

25,031

headache

24,801

injection site swelling

23,262

off label use

22,314

injection site pruritus

22,094

injection site reaction

20,885