Tolerance and efficacy of rituximab and changes in serum B cell biomarkers in patients with systemic complications of primary Sjögren's syndrome

OBJECTIVE: To investigate the safety and efficacy of rituximab (RTX) for systemic symptoms in patients with primary Sjögren's syndrome (pSS), and changes in B cell biomarkers.

PATIENTS AND METHODS: The records of 16 patients with pSS according to the American European consensus group criteria were reviewed retrospectively.

RESULTS: Patients, all women, had a median age of 58.5 (range 41-71) years and a disease duration of 9.5 (range 0-25) years. RTX was prescribed for lymphoma (n = 5), refractory pulmonary disease with polysynovitis (n = 2), severe polysynovitis (n = 2), mixed cryoglobulinaemia (n = 5), thrombocytopenia (n = 1) and mononeuritis multiplex (n = 1). The median follow-up duration was 14.5 (range 2-48) months. Three patients experienced adverse events, including one mild serum sickness-like reaction with the presence of human antichimeric antibodies. Efficacy of treatment was observed in 4 of 5 patients with lymphomas and in 9 of 11 patients with systemic involvement. Dryness was improved in only a minority of patients. Corticosteroid dose was reduced in 11 patients. RTX induced decreased rheumatoid factor, gamma-globulin and beta2-microglobulin levels, and the level of B cell activating factor of the tumour necrosis factor family (BAFF) increased concomitantly with B cell depletion. Five patients were re-treated, with good efficacy and tolerance, except for one with probable serum sickness-like reaction.

CONCLUSION: This study shows good efficacy and fair tolerance of RTX for systemic features. In addition, RTX allows for a marked reduction in corticosteroid use. Except for BAFF, the level of which increases, serum B cell biomarker levels decrease after taking RTX. Controlled trials should be performed to confirm the efficacy of RTX in pSS.

Medienart:

Artikel

Erscheinungsjahr:

2007

Erschienen:

2007

Enthalten in:

Zur Gesamtaufnahme - volume:66

Enthalten in:

Annals of the rheumatic diseases - 66(2007), 3 vom: 15. März, Seite 351-7

Sprache:

Englisch

Beteiligte Personen:

Seror, Raphaèle [VerfasserIn]
Sordet, Christelle [VerfasserIn]
Guillevin, Loic [VerfasserIn]
Hachulla, Eric [VerfasserIn]
Masson, Charles [VerfasserIn]
Ittah, Marc [VerfasserIn]
Candon, Sophie [VerfasserIn]
Le Guern, Véronique [VerfasserIn]
Aouba, Achille [VerfasserIn]
Sibilia, Jean [VerfasserIn]
Gottenberg, Jacques-Eric [VerfasserIn]
Mariette, Xavier [VerfasserIn]

Themen:

4F4X42SYQ6
Antibodies, Monoclonal
Antibodies, Monoclonal, Murine-Derived
Antineoplastic Agents
Antirheumatic Agents
Biomarkers
Glucocorticoids
Journal Article
Multicenter Study
Research Support, Non-U.S. Gov't
Rituximab

Anmerkungen:

Date Completed 08.05.2007

Date Revised 13.11.2018

published: Print-Electronic

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM165163518