Palvella Therapeutics Reports Full Year 2025 Financial Results and Provides Corporate Update New Drug Application (NDA) for QTORIN™ rapamycin for the treatment of microcystic lymphatic malformations (microcystic LMs) on track for planned submission in second half of 2026 Accelerating U.S. launch readiness for QTORIN™ rapamycin for microcystic LMs; potential to become the first FDA-approved therapy and first-line, standard-of-care treatment for serious, lifelong disease affecting an estimated more than 30,00 ...