-- Unveils Trial Design for Nektar Phase 2/3 Study Combining NKTR-255 with CAR-T Therapies -- -- Presents First Data for NKTR-255 in Combination with Daratumumab in Patients with Relapsed/Refractory Multiple Myeloma -- SAN FRANCISCO, Dec. 12, 2022 /PRNewswire/ -- Nektar Therapeutics...