Overview Study to Evaluate the Effect of Voxelotor Administered Orally to Patients With Sickle Cell Disease (GBT_HOPE) Status: Completed Trial end date: 2019-10-08 Target enrollment: Participant gender: Summary A Phase 3, Double-blind, Randomized, Placebo-controlled, Multicenter Study of Voxelotor Administered Orally to Patients With Sickle Cell Disease Phase: Phase 3 Details Lead Sponsor: Global Blood Therapeutics