Rituximab plus methotrexate combination as a salvage therapy in persistently active granulomatosis with polyangiitis
© The Author(s) 2021. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For permissions, please email: journals.permissionsoup.com..
OBJECTIVE: The aim of this study was to describe the efficacy and safety of rituximab and MTX (RTX/MTX) combination therapy in ANCA-associated vasculitides (AAV).
METHODS: A retrospective French nationwide study was conducted in patients with AAV who received RTX/MTX combination therapy for persistently active disease.
RESULTS: Seventeen patients were included. All patients had granulomatosis with polyangiitis (GPA), with positive ANCA in 76% of them, mainly with PR3-ANCA specificity. Sixteen patients (94%) had priorly failed to achieve remission with RTX and 11 (65%) with CYC. Patients had experienced a median of 3 (2-4) flares. Manifestations requiring RTX/MTX combination therapy were subglottic or bronchial stenosis in 6 patients (35%), orbital mass in 6 (35%), disabling ENT involvement in 2 (12%), and epiduritis and pachymeningitis in 1 case (6%) each. The median follow-up duration for the RTX/MTX combination therapy was 11 months (11-26 months). At 6 months, global response had been achieved in 15 patients (88%), including partial response in 11 (65%) and complete response in 4 (24%). At last evaluation, global response had been achieved in 16 patients (94%). Seven patients (41%) experienced severe adverse events (grade 3 or 4), including infections in 4 (24%) and hepatitis in 2 (12%). Combination therapy was withdrawn in 4 patients (24%), but never for safety concerns. In contrast, the MTX dose was decreased in 2 patients (12%) because of adverse events. One patient died of an unknown cause.
CONCLUSION: RTX/MTX combination therapy could be an effective salvage therapy to treat persistently active GPA with granulomatous manifestations, with an acceptable safety profile.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2022 |
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Erschienen: |
2022 |
Enthalten in: |
Zur Gesamtaufnahme - volume:61 |
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Enthalten in: |
Rheumatology (Oxford, England) - 61(2022), 6 vom: 30. Mai, Seite 2619-2624 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Sorin, Boris [VerfasserIn] |
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Links: |
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Themen: |
4F4X42SYQ6 |
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Anmerkungen: |
Date Completed 02.06.2022 Date Revised 09.06.2022 published: Print Citation Status MEDLINE |
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doi: |
10.1093/rheumatology/keab791 |
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funding: |
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PPN (Katalog-ID): |
NLM332388735 |
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520 | |a © The Author(s) 2021. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For permissions, please email: journals.permissionsoup.com. | ||
520 | |a OBJECTIVE: The aim of this study was to describe the efficacy and safety of rituximab and MTX (RTX/MTX) combination therapy in ANCA-associated vasculitides (AAV) | ||
520 | |a METHODS: A retrospective French nationwide study was conducted in patients with AAV who received RTX/MTX combination therapy for persistently active disease | ||
520 | |a RESULTS: Seventeen patients were included. All patients had granulomatosis with polyangiitis (GPA), with positive ANCA in 76% of them, mainly with PR3-ANCA specificity. Sixteen patients (94%) had priorly failed to achieve remission with RTX and 11 (65%) with CYC. Patients had experienced a median of 3 (2-4) flares. Manifestations requiring RTX/MTX combination therapy were subglottic or bronchial stenosis in 6 patients (35%), orbital mass in 6 (35%), disabling ENT involvement in 2 (12%), and epiduritis and pachymeningitis in 1 case (6%) each. The median follow-up duration for the RTX/MTX combination therapy was 11 months (11-26 months). At 6 months, global response had been achieved in 15 patients (88%), including partial response in 11 (65%) and complete response in 4 (24%). At last evaluation, global response had been achieved in 16 patients (94%). Seven patients (41%) experienced severe adverse events (grade 3 or 4), including infections in 4 (24%) and hepatitis in 2 (12%). Combination therapy was withdrawn in 4 patients (24%), but never for safety concerns. In contrast, the MTX dose was decreased in 2 patients (12%) because of adverse events. One patient died of an unknown cause | ||
520 | |a CONCLUSION: RTX/MTX combination therapy could be an effective salvage therapy to treat persistently active GPA with granulomatous manifestations, with an acceptable safety profile | ||
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