Health and Human Services Department Docket FDA-2007-D-0369 Notice

2025-22249: Product-Specific Guidance on Estradiol; Draft Guidance for Industry; Availability

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Summary

The Food and Drug Administration (FDA, Agency, or we) is announcing the availability of a new draft guidance for industry entitled "Draft Guidance on Estradiol" and a revised draft guidance for industry entitled "Draft Guidance on Estradiol." The new draft guidance and the revised draft guidance, when finalized, will provide product-specific recommendations on, among other things, the design of bioequivalence (BE) studies to support abbreviated new drug applications (ANDAs) for estradiol vaginal inserts and estradiol vaginal tablets.

The agency’s own summary, as published.

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