Global Blood Therapeutics, Inc. (GBT), a biopharmaceutical company developing novel therapeutics for the treatment of grievous blood-based disorders with significant unmet needs, announced that the U.S. Food and Drug Administration (FDA) has granted orphan drug designation for GBT440 for the treatment of patients with sickle cell disease (SCD). GBT440 is being developed as a potentially disease-modifying therapy for SCD.

