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Pneumocystis Pneumonia Associated with Infliximab in Japan

Pneumocystis Pneumonia Associated with Infliximab in Japan To the Editor: Infliximab, a monoclonal antibody against tumor necrosis factor α (TNF-α), is used in Japan for the treatment of patients with active rheumatoid arthritis that is resistant to methotrexate.1 Methotrexate is used only for patients who do not have a response to or cannot tolerate other disease-modifying antirheumatic drugs, such as sulfasalazine. Infliximab is not used as primary therapy for rheumatoid arthritis in Japan. Strict postmarketing surveillance of infliximab and etanercept, a drug that blocks the action of TNF, revealed incidences of pneumocystis pneumonia in Japanese patients with rheumatoid arthritis that were higher (0.4% and 0.2%, respectively) than . . . http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png The New England Journal of Medicine The New England Journal of Medicine

Pneumocystis Pneumonia Associated with Infliximab in Japan

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References (7)

Publisher
The New England Journal of Medicine
Copyright
Copyright © 2007 Massachusetts Medical Society. All rights reserved.
ISSN
0028-4793
eISSN
1533-4406
DOI
10.1056/NEJMc070728
pmid
17978303
Publisher site
See Article on Publisher Site

Abstract

To the Editor: Infliximab, a monoclonal antibody against tumor necrosis factor α (TNF-α), is used in Japan for the treatment of patients with active rheumatoid arthritis that is resistant to methotrexate.1 Methotrexate is used only for patients who do not have a response to or cannot tolerate other disease-modifying antirheumatic drugs, such as sulfasalazine. Infliximab is not used as primary therapy for rheumatoid arthritis in Japan. Strict postmarketing surveillance of infliximab and etanercept, a drug that blocks the action of TNF, revealed incidences of pneumocystis pneumonia in Japanese patients with rheumatoid arthritis that were higher (0.4% and 0.2%, respectively) than . . .

Journal

The New England Journal of MedicineThe New England Journal of Medicine

Published: Nov 1, 2007

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