The first thing that comes to mind when thinking about gene therapy is its ability to replace a missing gene or correct a defective one. A gene therapy vector can also be used to insert instructions for cells to begin making a therapeutic protein. Regenxbio Inc.’s RGX-314, which uses an adeno-associated virus (AAV) vector to deliver an inhibitor of vascular endothelial growth factor (VEGF), is one such example.
In a move to boost its eye care portfolio following the acquisition of Allergan plc, AbbVie Inc. licensed...