KYTHERA Biopharmaceuticals Announces Initiation Of First-in-Human Trial For ATX-104 - A Light-Activated Facial Contouring Agent

KYTHERA Biopharmaceuticals, Inc. (KYTHERA) announced that it has initiated a first-in-human, proof-of-concept study evaluating the safety, tolerability, persistence and histological effects of ATX-104, a light-activated facial contouring agent. "We are very excited to move ATX-104 into the clinic," said Patricia Walker, MD, PhD, KYTHERA's Chief Medical Officer.