P929: IXAZOMIB AND DARATUMUMAB WITHOUT DEXAMETHASONE (I-DARA) IN ELDERLY FRAIL RELAPSING MYELOMA (RRMM) PATIENTS: RESULTS OF THE PHASE 2 STUDY IFM 2018-02 OF THE INTERGROUPE FRANCO... oleh M. Macro, C. Touzeau, C. Mariette, S. Manier, S. Brechignac, L. Vincent, B. Hebraud, O. Decaux, S. Schulmann, C. Lenoir, P. Godmer, A. Farge, L. Peyro Saint Paul, J.-J. Parienti, X. Leleu