Fast Track designation designed to facilitate the development, and expedite the review, of drugs to treat serious conditions and fill an unmet need With Fast Track designation, QTORIN™ rapamycin for angiokeratomas may be eligible for Accelerated Approval and Priority Review in the future, if applicable criteria are met Palvella plans to initiate a Phase 2 trial evaluating QTORIN™ rapamycin for clinically significant angiokeratomas in the second half of 2026 Angiokeratomas are characterized by lymphatic-deri ...