Evidence map›Paper›PMID 42211875›Full record

ArticleThe journal of allergy and clinical immunology. Global2026

Sublingual allergen immunotherapy in immunosuppressed rheumatoid arthritis patients: Safety and clinical outcomes.

Yoshiaki Kobayashi, Daiki Nakagomi, Shunichiro Hanai, Nguyen Quoc Vuong Tran, Yuki Nakamura, Tomokazu Matsuoka, Daiju Sakurai, Atsuhito Nakao

Abstract read
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Article in The journal of allergy and clinical immunology. Global, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Yoshiaki KobayashiDepartment of Immunology, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.
Daiki NakagomiDepartment of Rheumatology, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.
Shunichiro HanaiDepartment of Rheumatology, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.
Nguyen Quoc Vuong TranDepartment of Immunology, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.
Yuki NakamuraDepartment of Immunology, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.
Tomokazu MatsuokaDepartment of Otorhinolaryngology, Head and Neck Surgery, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.
Daiju SakuraiDepartment of Otorhinolaryngology, Head and Neck Surgery, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.
Atsuhito NakaoDepartment of Immunology, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Allergen immunotherapy (AIT) is an effective disease-modifying treatment for allergic rhinitis. However, autoimmune diseases such as rheumatoid arthritis (RA) are traditionally considered relative contraindications, and evidence on the safety and efficacy of AIT in patients receiving immunosuppressive therapy remains limited. Objective: We assessed the clinical efficacy, safety, and immunologic effects of sublingual immunotherapy (SLIT) for Japanese cedar pollen (JCP)-induced allergic rhinitis in patients with RA well controlled by stable immunosuppressive treatment. Methods: Six patients with RA in remission who also had moderate-to-severe JCP-induced allergic rhinitis were enrolled. SLIT began in September 2024 and continued for 1 year. Clinical efficacy was evaluated by the Japanese Rhinoconjunctivitis Quality of Life Questionnaire and daily medication scores during the peak pollen seasons in March 2024 and March 2025. RA disease activity, adverse events, and JCP-specific IgE and IgG Results: Despite a higher pollen load in 2025 compared with 2024, symptom scores showed a tendency toward improvement, and quality-of-life outcomes suggested potential clinical benefit. No RA flares were observed, and immunosuppressive therapy was not modified. Immunologic analyses demonstrated changes in JCP-specific IgE and IgG Conclusion: In this small cohort, SLIT for JCP was well tolerated and associated with potential clinical and immunologic benefits in patients with stable RA receiving immunosuppressive therapy. These findings support the possibility that AIT may be feasible in selected patients with autoimmune diseases.

Indexed as

allergen immunotherapyallergic rhinitisIgEIgG4Japanese cedar pollinosisrheumatoid arthritissublingual immunotherapy

Identifiers

PMID42211875
PMCPMC13213748

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