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Prescription Drugs Orphan Drugs New Guidance

Akin Gump Strauss Hauer & Feld LLP

FDA Continues Focus on Rare Disease Drug Development, Announces Evidence Principles

On September 3, 2025, the Food and Drug Administration (FDA) announced Rare Disease Evidence Principles (RDEP) with processes aimed at providing greater predictability and facilitating the development and review of drugs...more

Hogan Lovells

FDA finalizes guidance on Orphan Drug “sameness” of gene therapies

Hogan Lovells on

Recently, the U.S. Food and Drug Administration’s (FDA’s) Office of Orphan Product Development published the four-page final guidance “Interpreting Sameness of Gene Therapy Products Under the Orphan Drug Regulations,” which...more

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