Shares in Sangamo Therapeutics, Inc. have shot up on promising but very early-stage data for isaralgagene civaparvovec, the company's gene therapy for Fabry disease which it hopes will provide an alternative to the more burdensome enzyme replacement therapies (ERTs) currently used to treat the rare genetic lysosomal storage disorder.
The US company has unveiled preliminary data from the first four Fabry patients treated in the Phase I/II STAAR study...








