Overview Study of SANGUINATE™ Versus Hydroxyurea in Sickle Cell Disease (SCD) Patients Status: Completed Trial end date: 2014-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to compare the safety of SANGUINATE™ versus Hydroxyurea in patients suffering from Sickle Cell Disease. Phase: Phase 1 Details Lead Sponsor: Prolong PharmaceuticalsTreatments: Hydroxyurea