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New Harris Poll Survey Finds Vast Majority of People Living with Hereditary Angioedema (HAE) Value Efficacy and Specific Correction of C1-INH Deficiency When Choosing an HAE Therapy

KING OF PRUSSIA, Pa., Nov. 19, 2020 /PRNewswire/ — CSL Behring, a global biotherapeutics leader, today announced survey results showing that a vast majority of HAE patients (94%) say it’s important their preventive therapy specifically corrects C1 esterase inhibitor (C1-INH) deficiency. Both people living with Hereditary Angioedema (HAE) (94%) and the physicians who treat them (91%) agree that a reduction in the number of attacks is the leading factor when evaluating prophylactic therapy, followed closely by the importance of safety. The survey was conducted online by The Harris Poll and was sponsored by CSL Behring.

HAE is a rare, genetic and potentially life-threatening condition that causes painful, potentially debilitating and unpredictable episodes of swelling of the abdomen, larynx, face and extremities, among other areas of the body. HAE is caused by deficient or dysfunctional C1-INH, a protein in the blood that helps to control swelling.

“This data shows that those living with HAE and their physicians place importance on preventing more attacks, with most people living with HAE preferring a prophylactic treatment that is effective in reducing the number of attacks rather than a treatment that offers less frequent administration,” said Jonathan A. Bernstein, M.D., Professor of Medicine, Department of Internal Medicine, Division of Immunology and Allergy Section, University of Cincinnati College of Medicine. “A treatment that may offer less frequent administration may seem appealing, but these findings suggest that many people living with HAE live with daily fear, stress and anxiety related to having an attack. These substantial burdens should be important points of consideration when discussing and developing treatment plans.”

According to the survey findings, physicians do …

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