Dyax Receives FDA Orphan Drug Designation for DX-2930 in Hereditary Angioedema

Dyax Corp.

today announced that the U.S. Food and Drug Administration (FDA) has granted orphan drug designation to its drug candidate DX-2930, its fully human monoclonal antibody inhibitor of plasma kallikrein, for use in the treatment of hereditary angioedema (HAE). Dyax is developing DX-2930 to be a long-acting, prophylactic agent that prevents HAE attacks. Development plans include a dosage formulation that will permit infrequent self-administration by small volume, subcutaneous injection. DX-2930 is currently being studied in a placebo-controlled, dose-escalation Phase 1 trial in normal individuals. Results from this study are expected in the first quarter of 2014. “Through our experience in the development and commercialization of