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FDA Grants Rolling Review of Palvella’s QTORIN™ Rapamycin NDA for Microcystic Lymphatic Malformations

$PVLAPress releaseJun 22, 2026, 7:30 AM ETRead the release

The FDA has granted rolling review for Palvella’s New Drug Application for QTORIN™ rapamycin, targeting microcystic lymphatic malformations. This regulatory mechanism allows the FDA to review completed sections of the application as they are submitted, facilitating an expedited process while Palvella targets completion of the full NDA in the second half of 2026. The therapy holds Breakthrough Therapy, Orphan Drug and Fast Track designations and aims to serve the more than 30,000 individuals in the U.S.

Key figures

Drug Name
QTORIN™ rapamycin
Submission timing
second half of 2026
Addressable population us
more than 30,000

AI analysis

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    PVLA: FDA Grants Rolling Review of Palvella’s QTORIN™ Rapamycin NDA for Microcystic Lymphatic Malformations — AI Analysis | Signal8