PB2516: ACTIGRAPHY IMPROVEMENT WITH VOXELOTOR (ACTIVE) STUDY: IMPACT OF VOXELOTOR ON PHYSICAL ACTIVITY, FATIGUE, AND SLEEP QUALITY - Nirmish Shah; Clark Brown; Biree Andemariam; Modupe Idowu; Alexander Glaros; Robert M. Cronin; Barbara Moehring; Carolyn Hoppe; Sandy Dixon; Brooke Hayward; David M. Purdie; Emily Reihm Meier; et al. (HemaSphere, 2023)