THERAPEUTIC EFFECTIVENESS OF MINIMAL DOSES OF RITUXIMAB IN A PATIENT WITH RHEUMATOID ARTHRITIS

被引:11
作者
Bruzzese, V. [1 ]
机构
[1] Nuovo Regina Margherita Hosp, CHU Internal Med, Sect Rheumatol, Rome, Italy
关键词
rheumatoid arthritis; minimal dose of rituximab; CD20; depletion; effectiveness; EFFICACY; SAFETY; TRIAL;
D O I
10.1177/039463201102400135
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We report the case of a man suffering from rheumatoid arthritis, resistant to common DMARDs and anti-TNF-alpha, who received an excellent response, in terms of effectiveness and depletion of CD20 positive B-lymphocytes, to minimal doses of anti-CD20 monoclonal antibody (rituximab). The dose used was only 100 mg, repeated after 2 weeks. Already after the first infusion of rituximab, a profound depletion of CD20 B-lymphocytes and an improvement of clinical symptoms were evident. The patient, after 4 months from the first two infusions, maintained an accentuated lymphocyte depletion and obtained a low disease activity, passing from an initial DAS28 of 6.3 to a DAS28 of 2.8. The possible practical implications of this observation are taken into consideration.
引用
收藏
页码:265 / 267
页数:3
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