KalVista Pharmaceuticals, Inc. is a pharmaceuticals company. It engages in discovery, development and commercialization of small molecule protease inhibitors for diseases with significant unmet need. Its product portfolio consist hereditary angioedema and diabetic macular edema, KVD818 and KVD001, which are in clinical stage. KalVista Pharmaceuticals, Inc., formerly known as Carbylan Therapeutics, Inc., is headquartered in Cambridge, United States.