COASTAL: A PHASE 3 STUDY OF THE PI3Kδ INHIBITOR ZANDELISIB WITH RITUXIMAB (R) VERSUS IMMUNOCHEMOTHERAPY IN PATIENTS WITH RELAPSED INDOLENT NON-HODGKIN’S LYMPHOMA (INHL)

TPS7573Background: Patients (pts) with iNHL treated with front-line immunochemotherapy may benefit from an alternative, chemotherapy-free regimen at relapse. Zandelisib, a potent, selective, and st...