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Drug Safety-related Labeling Changes (SrLC)

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EFUDEX (NDA-016831)

(FLUOROURACIL)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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10/14/2021 (SUPPL-63)

Approved Drug Label (PDF)

5 Warnings and Precautions

(Additions and/or revisions underlined)

PRECAUTIONS: General: There is a possibility of increased absorption through ulcerated or inflamed skin.

Information for Patients: Patients should be forewarned that the reaction in the treated areas may be unsightly during therapy and, usually, for several weeks following cessation of therapy. Patients should be instructed to avoid exposure to ultraviolet rays during and immediately following treatment with EFUDEX because the intensity of the reaction may be increased. If EFUDEX is applied with the fingers, the hands should be washed immediately afterward. EFUDEX should not be applied on the eyelids or directly into the eyes, nose, or mouth because irritation may occur.

Fluorouracil, including EFUDEX may be fatal if ingested by pets. Avoid allowing pets to contact the EFUDEX container or the skin where EFUDEX has been applied. Store EFUDEX out of reach of pets. Safely discard or clean any cloth or applicator that may retain EFUDEX and avoid leaving any residues of EFUDEX on your hands, clothing, carpeting or furniture.