RT Journal Article SR Electronic T1 Ocular inflammatory events following COVID-19 vaccination: reporting of suspected adverse drug reactions to regulatory authorities in the UK JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1200 OP 1203 DO 10.1136/bjo-2023-324503 VO 108 IS 9 A1 Testi, Ilaria A1 Soomro, Taha A1 Pavesio, Carlos A1 Solebo, Ameenat Lola YR 2024 UL http://bjo.bmj.com/content/108/9/1200.abstract AB Background/aims The UK Medicines and Healthcare products Regulatory Agency (MHRA) has published suspected adverse drug reactions to vaccines against COVID-19. Ocular inflammatory events following COVID-19 vaccination have been reported worldwide.Methods We analysed MHRA data on spontaneous reports of suspected ocular inflammatory events following COVID-19 vaccination between January 2021 and September 2022.Results The MHRA received 300 UK spontaneous suspected reports of ocular inflammatory events following COVID-19 vaccination, with a calculated prevalence of 6.6 events per 1 000 000 vaccinated individuals. Anterior uveitis was the most common phenotype (58.3%), followed by optic neuritis in 39.3%. Median number of days between vaccination and onset was 8 days. Resolution of the event was seen in 52.3%.Conclusion Ocular inflammatory events following COVID-19 vaccination have a very rare prevalence in the UK. There is no increase in the reporting rate of uveitis, optic neuritis and scleritis following COVID-19 vaccination when compared with the range of incidence in the UK population. The Yellow Card System represents a vital instrument within the domain of pharmacovigilance, empowering patients and healthcare professionals to contribute to the ongoing monitoring of medication safety.Data are available upon reasonable request.