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# Guide on Oxymetazoline HCl ANDAs
- URL: https://www.fdaweb.com/guide-on-oxymetazoline-hcl-andas/
- Published: 2024-04-02T12:00:00.000Z
- Updated: 2026-09-14T14:27:04.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5156690

*Federal Register* notice: FDA is making available a draft guidance entitled “Draft Guidance on Oxymetazoline Hydrochloride.” The document, when finalized, will provide product-specific recommendations on, among other things, the design of bioequivalence studies to support ANDAs for oxymetazoline hydrochloride ophthalmic solution, which is used in patients with blepharospasm to help improve their vision by lifting the upper eyelids.