yourstate.us
21 CFR 524.1484c

§ 524.1484c Neomycin, isoflupredone, and tetracaine ointment.

United States · 21 CFR — Food and Drugs · Status: effective

Get this as JSONEmbed this
Cite this
Citation
21 CFR 524.1484c, § 524.1484c Neomycin, isoflupredone, and tetracaine ointment, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87632
Permanent ID
ys:prov:87632@1
SHA-256
fa0ef35533df39e35af6d12c9fc1b06c3e71c9f75e586c1478920be5fcccc7d0

The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.

Full text

(a) Specifications. The drug contains 5 milligrams of neomycin sulfate (equivalent to 3.5 milligrams of neomycin base), 1 milligram of isoflupredone acetate, and 5 milligrams of tetracaine hydrochloride in each gram of ointment. (b) Sponsor. See No. 054771 in § 510.600(c) of this chapter. (c) Conditions of use in dogs—(1) Amount. In treatment of otitis externa and other inflammatory conditions of the external ear canal, a quantity of ointment sufficient to fill the external ear canal; may be applied one to three times daily. When used on the skin or mucous membranes, the affected area should be cleansed, and a small amount of the ointment applied and spread or rubbed in gently. The involved area may be treated one to three times a day and these daily applications continued in accordance with the clinical response. (2) Indications for use. For the treatment of acute otitis externa in dogs and to a lesser degree, chronic otitis externa in dogs. It also is effective in treating anal gland infections and moist dermatitis in the dog and is a useful dressing for minor cuts, lacerations, abrasions, and post-surgical therapy in the horse, cat, and dog. It may also be used following amputation of dewclaws, tails and claws, following ear trimming and castrating operations. (3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.