New data for Merck & Co. Inc. and Pfizer Inc.'s SGLT2 inhibitor in ertugliflozin in combination with metformin reported at the American Diabetes Association meeting in San Diego complete the set for this fourth-in-class product, which is currently under regulatory review.
While it will enter a competitive market, ertugliflozin should be able to carve out a niche with its combinations with...