Hopes had not exactly soared high for Regeneron Pharmaceuticals Inc.'s combo pairing the angiopoietin2 (Ang2) antibody nesvacumab with approved Eylea (aflibercept), although "nobody would like it to do a bit more" than Eylea monotherapy, said CEO Leonard Schleifer, referring to chief scientific officer George Yancopoulos, who discovered Ang2. "A lot of people have sort of forgotten that," he said.