Rituximab plus methotrexate combination as a salvage therapy in persistently active granulomatosis with polyangiitis

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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 Combination therapy was withdrawn in 4 patients (24%), but never for safety concerns.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

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:61

Enthalten in:

Rheumatology (Oxford, England) - 61(2022), 6 vom: 30. Mai, Seite 2619-2624

Sprache:

Englisch

Beteiligte Personen:

Sorin, Boris [VerfasserIn]
Samson, Maxime [VerfasserIn]
Durel, Cécile-Audrey [VerfasserIn]
Diot, Elisabeth [VerfasserIn]
Guichard, Isabelle [VerfasserIn]
Grados, Aurélie [VerfasserIn]
Limal, Nicolas [VerfasserIn]
Régent, Alexis [VerfasserIn]
Cohen, Pascal [VerfasserIn]
Dion, Jérémie [VerfasserIn]
Legendre, Paul [VerfasserIn]
Le Guern, Véronique [VerfasserIn]
Mouthon, Luc [VerfasserIn]
Guillevin, Loïc [VerfasserIn]
Terrier, Benjamin [VerfasserIn]
French Vasculitis Study Group (FVSG) [VerfasserIn]

Links:

Volltext

Themen:

4F4X42SYQ6
ANCA
Antibodies, Antineutrophil Cytoplasmic
Granulomatosis with polyangiitis
Journal Article
Methotrexate
Rituximab
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Anmerkungen:

Date Completed 02.06.2022

Date Revised 09.06.2022

published: Print

Citation Status MEDLINE

doi:

10.1093/rheumatology/keab791

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM332388735