RT Journal Article SR Electronic T1 Safety and efficacy of ocrelizumab in combination with methotrexate in MTX-naive subjects with rheumatoid arthritis: the phase III FILM trial JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 1289 OP 1296 DO 10.1136/annrheumdis-2011-200706 VO 71 IS 8 A1 Stohl, William A1 Gomez-Reino, Juan A1 Olech, Ewa A1 Dudler, Jean A1 Fleischmann, Roy M A1 Zerbini, Cristiano A F A1 Ashrafzadeh, Ali A1 Grzeschik, Susanna A1 Bieraugel, Rebecca A1 Green, Jennifer A1 Francom, Steven A1 Dummer, Wolfgang YR 2012 UL http://ard.bmj.com/content/71/8/1289.abstract AB Objective To determine the efficacy and safety of ocrelizumab (OCR) with methotrexate (MTX) in MTX-naive rheumatoid arthritis (RA) patients. Methods In a randomised, double-blind, controlled trial, patients received placebo+MTX (MTX; n=210), OCR 200 mg×2+MTX (OCR 200; n=200) or OCR 500 mg×2+MTX (OCR 500; n=203). OCR/placebo (two intravenous infusions) was given on days 1 and 15, with fixed re-treatment scheduled at weeks 24/26, 52/54 and 76/78. Due to early termination of OCR dosing, there was no formal primary end point analysis (change from baseline in modified total Sharp score (ΔmTSS) at week 104). Analyses are reported for week 52 outcomes. Results At week 52, treatment with OCR+MTX compared with MTX alone reduced progression of joint damage (mean (SD) change in ΔmTSS: OCR 200, 0.66 (4.51); OCR 500, 0.27 (2.91); MTX alone, 1.59 (4.82); p=0.001 and p=0.003, respectively vs MTX alone) and improved clinical signs and symptoms (American College of Rheumatology 20 response: OCR 200, 73.0%; OCR 500, 71.0%; MTX alone, 57.5%; p<0.005 for each OCR vs MTX alone). Serious infection rates per 100 patient-years were similar with OCR 200 and MTX alone (2.6 (95% CI 0.9 to 6.1) and 3.0 (1.1 to 6.5), respectively), but higher with OCR 500 (7.1 (3.9 to 11.9)). Conclusions OCR 200 mg and 500 mg with MTX in MTX-naive patients with RA were effective in inhibiting joint damage progression and improving RA signs and symptoms. OCR 500 mg with MTX was associated with an increased rate of serious infections.