Table Info

Table 3.

Summary of retrospective studies on the efficacy of benralizumab in patients with EGPA

Study	Cases, n	Benralizumab dose	Observation period	OCS doses	OCS discontinuation	Symptom	Remission	Relapse
Cottu A et al. [20]	68	30 mg q4–8w	-	-	38%	-	11%	49%
Bettiol A et al. [21]	121	30 mg q4–8w	12 months	-	-	-	19%	46%
Nanzer A et al. [22]	70	30 mg q4–8w	24 months	↓ (75%)	68%	↓ (BVAS)	15%	67%

OCS: oral corticosteroid; BVAS: Birmingham Vasculitis Activity Score; q4–8w: every 8 weeks (first three doses given 4 weeks apart); ↓: reduction; -: no data

Supplementary materials

The supplementary figures for this article are available at: https://www.explorationpub.com/uploads/Article/file/100958_sup_1.pdf.

Declarations

Acknowledgments

We thank Minako Muraji and Mizuki Morishita for their assistance with data collection, and Tammy Bicket for English language editing.

Author contributions

TM: Conceptualization, Investigation, Methodology, Writing—original draft. HM and YD: Investigation, Resources, Writing—review & editing. MO: Visualization. K Tsuruzono, HU, SY, TS, JI and K Machida: Resources. KK and K Mizuno: Project administration. K Takagi and K Tanaka: Writing—review & editing. HI: Project administration, Writing—review & editing, Supervision. All authors read and approved the submitted version.

Conflicts of interest

HI reports research/educational grants from Boehringer-Ingelheim, GlaxoSmithKline, and OMRON, and payment or honoraria for lectures/advisory committees from AstraZeneca, Boehringer-Ingelheim, GlaxoSmithKline, Kyorin, Novartis and Sanofi. K Tanaka reports payment or honoraria for lectures, presentations, speakers bureaus, manuscript writing or educational events from Chugai Pharmaceutical, Ono Pharmaceutical, AstraZeneca, Daiichi Sankyo, Eli Lilly, Merck, Pfizer, Takeda Pharmaceutical, MSD, Bristol Myers Squibb and Novartis. However, the funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript for this study. The other authors declare that they have no conflicts of interest.

Ethical approval

The study was approved by the Institutional Review Board of Kagoshima University (No.190118). The study was also conducted in accordance with the ethical principles of the Declaration of Helsinki.

Consent to participate

The informed consent to participate in the study was obtained from all participants.

Consent to publication

Not applicable.

Availability of data and materials

The datasets for this manuscript are not publicly available because of ethical reasons. Requests for accessing the datasets should be directed to the corresponding author Dr. Hiromasa Inoue, inoue@m2.kufm.kagoshima-u.ac.jp.

Funding

Not applicable.

Copyright

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