23 April 2026 - Debiopharm today announced that the US FDA has granted fast track designation to the combination of its PKMYT1 inhibitor, lunresertib (Debio2513), and its WEE1 inhibitor, zedoresertib (Debio 0123).
The designation is for the treatment of adults with CCNE1 amplified, or a deleterious mutation in either FBXW7 or PPP2R1A, platinum-resistant/refractory ovarian cancer.