Interaksi Fluorourasil dan Warfarin
Fluorourasil dan Warfarin: kedua label peresepan menguraikan interaksi yang biasanya memerlukan pemantauan, perubahan dosis, atau pemberian jarak antardosis.
Biasanya dapat dikelola dengan pemantauan atau perubahan dosis. Beri tahu apoteker Anda bahwa Anda menggunakan keduanya.
Apa kata label FDA
Dari label Warfarin (Warfarin Sodium) · berlaku sejak 2026-06-24
Inhibitors of CYP2C9, 1A2, and/or 3A4 have the potential to increase the effect (increase INR) of warfarin by increasing the exposure of warfarin.
Dari label Fluorourasil (Fluorouracil) · berlaku sejak 2026-02-09
Increased Risk of Elevated INR with Warfarin: Concurrent administration with warfarin can result in clinically significant increases in coagulation parameters: Closely monitor INR and prothrombin time.
Increased Risk of Elevated International Normalized Ratio (INR) with Warfarin Clinically significant elevations in coagulation parameters have been reported during concomitant use of warfarin and fluorouracil.
While pharmacokinetic data are not available to assess the effect of fluorouracil administration on warfarin pharmacokinetics, the elevation of coagulation times that occurs with the fluorouracil prodrug capecitabine is accompanied by an increase in warfarin concentrations.
Closely monitor patients receiving concomitant coumarin-derivative anticoagulants such as warfarin for INR or prothrombin time in order to adjust the anticoagulant dose accordingly [see Drug Interactions (7) ].
Anticoagulants and CYP 2C9 Substrates Elevated coagulation times have been reported in patients taking fluorouracil concomitantly with warfarin.
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