ROCKVILLE, Md.--(BUSINESS WIRE)--Emergent BioSolutions Inc. (NYSE:EBS) announced today that the Phase I clinical trial for its anthrax monoclonal antibody therapeutic has commenced with the dosing of the first subject. Emergent’s fully human monoclonal antibody product candidate is being developed as a parenteral post-exposure therapeutic to treat symptoms of inhalational anthrax disease. The Phase I clinical trial, involving 50 healthy volunteers, is a randomized, double-blind, placebo-controlled, dose escalation study designed to evaluate the safety and pharmacokinetics of the monoclonal antibody candidate.