5612539 TRIAL IN PROGRESS: THE RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED PHASE 2A CROSSWALK-C TRIAL EVALUATING THE EFFICACY OF CROVALIMAB AS ADJUNCT TREATMENT IN THE PREVENTION OF VASO-OCCLUSIVE EPISODES (VOES) IN PATIENTS (PTS) WITH SICKLE CELL DISEASE (SCD)