RT Journal Article SR Electronic T1 Safety and Efficacy of Belimumab to Treat Systemic Lupus Erythematosus in Academic Clinical Practices JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2288 OP 2295 DO 10.3899/jrheum.150470 VO 42 IS 12 A1 Joyce S. Hui-Yuen A1 Arthi Reddy A1 Jennifer Taylor A1 Xiaoqing Li A1 Andrew H. Eichenfield A1 Liza M. Bermudez A1 Amy J. Starr A1 Lisa F. Imundo A1 Jill Buyon A1 Richard A. Furie A1 Diane L. Kamen A1 Susan Manzi A1 Michelle Petri A1 Rosalind Ramsey-Goldman A1 Ronald F. van Vollenhoven A1 Daniel J. Wallace A1 Anca Askanase YR 2015 UL http://www.jrheum.org/content/42/12/2288.abstract AB Objective. To evaluate the use and efficacy of belimumab in academic practices. Belimumab is a human monoclonal antibody that inhibits soluble B lymphocyte stimulator and has been approved for the treatment of adults with systemic lupus erythematosus (SLE).Methods. Invitations to participate and complete a 1-page questionnaire for each patient prescribed belimumab were sent to 16 physicians experienced in SLE phase III clinical trials. The outcome was defined as the physician’s impression of improvement in the initial manifestation(s) being treated without worsening in other organ systems.Results. Of 195 patients treated with belimumab at 10 academic centers, 96% were taking background medications for SLE at initiation of belimumab, with 74% taking corticosteroids. The main indications for initiation of belimumab were arthritis, rash, and/or worsening serologic activity, with 30% of patients unable to taper corticosteroids. Of the 120 patients taking belimumab for at least 6 months, 51% responded clinically and 67% had ≥ 25% improvement in laboratory values. While numbers are limited, black patients showed improvement at 6 months. In a subset of 39 patients with childhood-onset SLE, 65% responded favorably at 6 months, and 35% discontinued corticosteroids.Conclusion. Our data demonstrate favorable clinical and laboratory outcomes in patients with SLE at 6 months across all racial and ethnic groups, with similar improvement seen among patients with childhood-onset SLE.