SAN DIEGO & LEIDEN, Netherlands--(BUSINESS WIRE)--Specialty biopharmaceutical company Santarus, Inc. (NASDAQ: SNTS) and biotech company Pharming Group NV (NYSE Euronext: PHARM) today announced that a retrospective analysis of integrated efficacy data from patients with Hereditary Angioedema (HAE) undergoing treatment with the investigational drug RHUCIN® (recombinant human C1 inhibitor, or C1INH) for acute attacks of HAE will be presented in an oral presentation at the 2011 Annual Meeting of the American College of Allergy, Asthma & Immunology (ACAAI) in Boston, MA on November 6, 2011. The findings of a separate retrospective analysis of immuno-safety data will be presented in the poster sessions at the ACAAI meeting. The data analyzed were derived from placebo-controlled and open-label clinical studies conducted with RHUCIN in patients with HAE.