FIRAZYR is currently approved in 41 countries worldwide, including the countries of the European Union and
the United States
for the treatment of acute attacks of HAE in adults.
After injection training, patients may self-administer FIRAZYR. Most patients respond to a single dose of FIRAZYR. If response is inadequate or if symptoms recur, up to 2 additional doses may be administered within a 24 hour period at intervals of at least 6 hours.
Important Safety Information
Because laryngeal attacks may be fatal, patients with laryngeal symptoms should administer FIRAZYR and immediately seek medical attention. The most commonly reported adverse reactions were injection site reactions, which occurred in almost all patients (97%) in clinical trials. These most frequently included redness and swelling. Other common adverse reactions reported in at least 1% of patients included fever, transaminase increase, dizziness, and rash.
Full U.S. prescribing information for FIRAZYR is available at
. For more information about HAE visit
. Prescribing information may differ between countries. Please consult your local prescribing information.
ViroPharma Incorporated is an international biopharmaceutical company committed to developing and commercializing novel solutions for physician specialists to address unmet medical needs of patients living with diseases that have few if any clinical therapeutic options.
ViroPharma is developing a portfolio of therapeutics for rare and Orphan diseases including C1 esterase inhibitor deficiency, cytomegalovirus (CMV), Friedreich's Ataxia, eosinophilic esophagitis (EoE) and adrenal insufficiency. ViroPharma's goal is to provide rewarding careers to employees, to create new standards of care in the way serious diseases are treated, and to build international partnerships with the patients, advocates, and health care professionals it serves. ViroPharma's commercial products address diseases including hereditary angioedema (HAE), seizures in children and adolescents, adrenal insufficiency and
-associated diarrhea (CDAD). For full U.S. prescribing information on ViroPharma's products, please download the package inserts at
; the prescribing information for other countries can be found at
ViroPharma routinely posts information, including press releases, which may be important to investors in the investor relations and media sections of ViroPharma's web site,
. ViroPharma encourages investors to consult these sections for more information on ViroPharma and its business.
About CINRYZE (C1 esterase inhibitor [human])