Adverum Biotechnologies, Inc., a clinical-stage company, develops gene therapy product candidates to treat ocular diseases. Its lead product candidate is ixoberogene soroparvovec Ixo-vec, a single intravitreal injection gene therapy candidate used for the treatment of patients with wet age-related macular degeneration and diabetic macular edema which is in phase 2 clinical trials. The company is developing BGTF-027 (AAV.7m8-L-opsin), a novel gene therapy product candidate designed to deliver a functional copy of the OPN1LW gene to the foveal cones of patients suffering from blue cone monochromacy. Adverum Biotechnologies, Inc.