Intraocular inflammation after intravitreal injection of faricimab–a case series including one case of bilateral choroidal involvement
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Yvonne Nowosielski and Matus Rehak. Department of Ophthalmology and Optometry, Medical University of Innsbruck, Anichstra?e 35, Innsbruck 6020, Austria. yvonne.nowosielski@i-med.ac.at; matus.rehak@i-med.ac.at

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    Abstract:

    AIM: To report and analyze cases of sterile intraocular inflammation (IOI) following intravitreal faricimab injections in patients treated for neovascular age-related macular degeneration (nAMD) and diabetic macular edema (DME). METHODS: This double-center case series included nine eyes of six patients who developed uveitis after faricimab therapy. Comprehensive clinical evaluation was performed, including slit-lamp examination, intraocular pressure (IOP) measurement, fluorescein and indocyanine green angiography (ICGA), and laboratory tests. Inflammatory responses were treated with topical or systemic corticosteroids, and patients were monitored for visual acuity and inflammatory activity. RESULTS: The incidence of IOI was 0.8% per patient (Innsbruck) and 0.23% (Czechia), with inflammation typically occurring between the third and sixth injection (mean interval: 10d post-injection). Inflammatory presentations ranged from anterior uveitis to posterior segment involvement. One notable case demonstrated novel choroidal hypofluorescent lesions on angiography, suggesting deeper ocular involvement. The mean patient age was 76y; five of six affected patients were female. All cases responded to local and systemic corticosteroids, with full recovery of initial visual acuity. CONCLUSION: Sterile IOI after faricimab appears to be a rare but relevant adverse event. Although the incidence falls within expected ranges for anti-vascular endothelial growth factor (anti-VEGF) agents, the observed choroidal involvement represents a potentially new safety signal. Prompt diagnosis and corticosteroid therapy are effective in all cases. Our findings support the need for vigilant post-marketing surveillance and further studies to better understand the underlying mechanisms and risk factors of faricimab-associated inflammation.

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Roman Lischke, Sarah-Maria Krause, Teresa Rauchegger, et al. Intraocular inflammation after intravitreal injection of faricimab–a case series including one case of bilateral choroidal involvement. Int J Ophthalmol, 2026,(1):185-192

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Publication History
  • Received:April 16,2025
  • Revised:August 15,2025
  • Adopted:
  • Online: December 16,2025
  • Published: