[HTML][HTML] Rituximab versus cyclophosphamide for ANCA-associated vasculitis

JH Stone, PA Merkel, R Spiera, P Seo… - … England Journal of …, 2010 - Mass Medical Soc
Background Cyclophosphamide and glucocorticoids have been the cornerstone of
remission-induction therapy for severe antineutrophil cytoplasmic antibody (ANCA)−associated …

[HTML][HTML] Efficacy of remission-induction regimens for ANCA-associated vasculitis

U Specks, PA Merkel, P Seo, R Spiera… - … England Journal of …, 2013 - Mass Medical Soc
Background The 18-month efficacy of a single course of rituximab as compared with conventional
immunosuppression with cyclophosphamide followed by azathioprine in patients with …

[HTML][HTML] Trial of tocilizumab in giant-cell arteritis

…, G Schett, H Schulze-Koops, R Spiera… - … England Journal of …, 2017 - Mass Medical Soc
Background Giant-cell arteritis commonly relapses when glucocorticoids are tapered, and the
prolonged use of glucocorticoids is associated with side effects. The effect of the interleukin…

A disease‐specific activity index for Wegener's granulomatosis: modification of the Birmingham Vasculitis Activity Score

…, U Specks, NB Allen, JC Davis, RF Spiera… - Arthritis & …, 2001 - Wiley Online Library
… between the BVAS/WG and the PGA was r = 0.81 (95% confidence interval 0.73–0.87). … r
= 0.93 for the BVAS/WG and r = 0.88 for the PGA in the first and r = 0.91 for the BVAS/WG and r

Adjunctive methotrexate for treatment of giant cell arteritis: an individual patient data meta‐analysis

AD Mahr, JA Jover, RF Spiera… - Arthritis & …, 2007 - Wiley Online Library
Objective To reevaluate the efficacy and safety of adjunctive low‐dose methotrexate (MTX)
in giant cell arteritis (GCA). Methods An individual patient data meta‐analysis of 3 …

Sarilumab for relapse of polymyalgia rheumatica during glucocorticoid taper

RF Spiera, S Unizony, KJ Warrington… - … England Journal of …, 2023 - Mass Medical Soc
Background More than half of patients with polymyalgia rheumatica have a relapse during
tapering of glucocorticoid therapy. Previous studies have suggested that interleukin-6 …

[HTML][HTML] Fresolimumab treatment decreases biomarkers and improves clinical symptoms in systemic sclerosis patients

…, G Farina, ML Whitfield, RF Spiera… - The Journal of …, 2015 - Am Soc Clin Investig
BACKGROUND. TGF-β has potent profibrotic activity in vitro and has long been implicated
in systemic sclerosis (SSc), as expression of TGF-β–regulated genes is increased in the skin …

[PDF][PDF] A prospective, double-blind, randomized, placebo controlled trial of methotrexate in the treatment of giant cell arteritis (GCA)

RF Spiera, HJ Mitnick, M Kupersmith… - Clinical and …, 2001 - clinexprheumatol.org
… Patients were excluded if they had active infectious or neoplastic disease, concomitant
connective tissue disease, prior immu nosupp re ss ive therapy within the past year, and co-morbid …

ANCA are detectable in nearly all patients with active severe Wegener's granulomatosis

…, T Peikert, GS Hoffman, PA Merkel, R Spiera… - The American journal of …, 2007 - Elsevier
BACKGROUND: The pathogenic significance of antineutrophilic cytoplasmic antibodies (ANCA)
in Wegener’s granulomatosis is controversial. Their presence is influenced by the extent…

A randomized, double‐blind trial of abatacept (CTLA‐4Ig) for the treatment of giant cell arteritis

…, CL Koening, AG Sreih, R Spiera… - Arthritis & …, 2017 - Wiley Online Library
Objective To compare the efficacy of abatacept to that of placebo for the treatment of giant cell
arteritis (GCA). Methods In this multicenter trial, patients with newly diagnosed or relapsing …