Product-Specific Guidance on Estradiol; Draft Guidance for Industry; Availability

The Food and Drug Administration (FDA, Agency, or we) is announcing the availability of a new draft guidance for industry entitled "Draft Guidance on Estradiol" and a revised draft guidance for industry entitled "Draft Guidance on Estradiol." The new draft guidance and the revised draft guidance, when finalized, will provide product-specific recommendations on, among other things, the design of bioequivalence (BE) studies to support abbreviated new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

Abstract as published in the Federal Register.

The complete document — every provision, the docket, and the comment instructions — is published in the Federal Register. SPEQ surfaces and indexes it for reference; the authoritative text lives on federalregister.gov.