A double-blind, placebo-controlled, randomized withdrawal trial of sarilumab for the treatment of glucocorticoid-dependent sarcoidosis

© The Author(s) 2023. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For permissions, please email: journals.permissionsoup.com..

OBJECTIVES: Effective steroid-sparing therapies for the treatment of sarcoidosis are lacking; interleukin-6 (IL-6) antagonists may reduce sarcoidosis disease activity. This study assessed the safety and efficacy of the IL-6 receptor antagonist, sarilumab, in subjects with glucocorticoid-dependent sarcoidosis.

METHODS: This phase II, double-blind, placebo-controlled, randomized withdrawal trial enrolled 15 subjects with biopsy-proven sarcoidosis at Stanford University from November 2019 to September 2022. In Period 1, subjects were treated with open-label sarilumab 200mg subcutaneously every two weeks for 16 weeks, with predefined tapering of prednisone. Subjects who completed Period 1 without a sarcoidosis flare entered Period 2 and were randomized to continue sarilumab or to receive matching placebo for 12 weeks. Endpoints included flare-free survival, as well as changes in pulmonary function tests, chest imaging, patient reported outcomes, and laboratory values.

RESULTS: Fifteen subjects were enrolled in the study (median age 57 years, 80% male, 73.3% White), and 10 subjects successfully completed Period 1. During Period 1, 4 of 15 subjects (26.7%) discontinued due to worsening of their sarcoidosis, and CT chest imaging worsened in 5 of 15 subjects (35.7%). During Period 2, 0 of 2 subjects in the sarilumab group and 1 of 8 subjects (12.5%) in the placebo group had a flare. Treatment with sarilumab 200 mg was generally well tolerated in subjects with sarcoidosis.

CONCLUSION: In this double-blind, placebo-controlled, randomized withdrawal trial, a meaningful signal for improvement in subjects with sarcoidosis treated with sarilumab was not observed. Given the small numbers in this study, no definitive conclusions can be drawn.

TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT04008069.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - year:2023

Enthalten in:

Rheumatology (Oxford, England) - (2023) vom: 20. Juli

Sprache:

Englisch

Beteiligte Personen:

Baker, Matthew C [VerfasserIn]
Horomanski, Audra [VerfasserIn]
Wang, Yiwen [VerfasserIn]
Yuhan, Liu [VerfasserIn]
Parsafar, Shima [VerfasserIn]
Fairchild, Robert [VerfasserIn]
Mooney, Joshua J [VerfasserIn]
Raj, Rishi [VerfasserIn]
Witteles, Ronald [VerfasserIn]
Genovese, Mark C [VerfasserIn]

Links:

Volltext

Themen:

Granulomatous disease
Interleukin-6
Journal Article
Sarcoidosis
Sarilumab

Anmerkungen:

Date Revised 20.07.2023

published: Print-Electronic

ClinicalTrials.gov: NCT04008069

Citation Status Publisher

doi:

10.1093/rheumatology/kead373

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM359720269