Calyx, an eClinical and regulatory services provider based in Nottingham, England, is expanding its presence in the U.S. with the opening of its headquarters in Morrisville, NC.   Adjacent to Research Triangle Park (RTP), the facility was selected for its proximity to clients, including some of the industry’s largest pharmaceutical companies and CROs.   “The opening of our U.S. headquarters is representative of the high value we place on our customer relationships,” said Gavin Nichols, CEO o...