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What the FDA labels say about taking them together

Canakinumab and warfarin

Canakinumab's FDA label of June 8, 2026 names warfarin in its drug interactions section; the warfarin label PlainMeds reads does not name canakinumab. The canakinumab label: “This is clinically relevant for CYP450 substrates with a narrow therapeutic index, where the dose is individually adjusted (e.g., warfarin).”

Check it at the source: the canakinumab FDA label on DailyMed (effective June 8, 2026, Novartis Pharmaceuticals Corporation); the warfarin FDA label on DailyMed (effective May 29, 2026, Amneal Pharmaceuticals LLC).

What does the canakinumab label say about warfarin?

Canakinumab label, drug interactions

This is clinically relevant for CYP450 substrates with a narrow therapeutic index, where the dose is individually adjusted (e.g., warfarin).

Source: FDA drug label (Ilaris), Novartis Pharmaceuticals Corporation, effective June 8, 2026 (SPL set 7d271f3b-e4f9-4d80-8dcf-28d49123f80e), via openFDA; the full label on DailyMed

What does the warfarin label say about canakinumab?

Warfarin's label (effective May 29, 2026) does not name canakinumab in these sections. A label lists what its studies and reports found; it is not a complete list.

Source: FDA drug label (Warfarin Sodium), Amneal Pharmaceuticals LLC, effective May 29, 2026 (SPL set 558b7a0d-5490-4c1b-802e-3ab3f1efe760), via openFDA; the full label on DailyMed

These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.

Both medicines on the record

0Canakinumab generic labelers
19Warfarin generic labelers
CanakinumabWarfarin
Labeled forGoutBlood clots (DVT and PE), Atrial fibrillation
Boxed warningNoYes
Pharmacy cost (NADAC)n/a$0.093 per tablet 2 mg tablet
Shortage nowNo current entryNo current entry

Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)

What next?