About GBT

GBT is a clinical-stage biopharmaceutical company determined to discover, develop and deliver innovative treatments that provide hope to underserved patient communities. GBT is developing its late-stage product candidate, voxelotor (previously called GBT440), for the treatment of sickle cell disease.

more »

Innovative Science

We are passionate and committed to developing new therapies that can provide transformative clinical benefit to patients. Our late-stage product candidate voxelotor (GBT440) is an oral, once-daily therapy that is designed to modulate hemoglobin affinity for oxygen and is in clinical development for the treatment of sickle cell disease.

more »