Safety and efficacy of recombinant human alpha-galactosidase a replacement therapy in Fabry's disease

Autor: Robert J. Desnick, Dominique P. Germain, Nathalie Guffon, William R. Wilcox, Christine M. Eng, S. Waldek, Gabor E. Linthorst, Philip J. Lee, Louis R. Caplan
Přispěvatelé: Faculteit der Geneeskunde, Other departments
Rok vydání: 2001
Předmět:
Zdroj: The New England journal of medicine, 345, 9-16. Massachussetts Medical Society
New England journal of medicine, 345(1), 9-16. Massachussetts Medical Society
ISSN: 1533-4406
0028-4793
Popis: Fabry's disease, lysosomal alpha-galactosidase A deficiency, results from the progressive accumulation of globotriaosylceramide and related glycosphingolipids. Affected patients have microvascular disease of the kidneys, heart, and brain. We evaluated the safety and effectiveness of recombinant alpha-galactosidase A in a multicenter, randomized, placebo-controlled, double-blind study of 58 patients who were treated every 2 weeks for 20 weeks. Thereafter, all patients received recombinant alpha-galactosidase A in an open-label extension study. The primary efficacy end point was the percentage of patients in whom renal microvascular endothelial deposits of globotriaosylceramide were cleared (reduced to normal or near-normal levels). We also evaluated the histologic clearance of microvascular endothelial deposits of globotriaosylceramide in the endomyocardium and skin, as well as changes in the level of pain and the quality of life. In the double-blind study, 20 of the 29 patients in the recombinant alpha-galactosidase A group (69 percent) had no microvascular endothelial deposits of globotriaosylceramide after 20 weeks, as compared with none of the 29 patients in the placebo group (P
Databáze: OpenAIRE