Faculty, Staff and Student Publications

Publication Date

6-1-2024

Journal

Current Ophthalmology Reports

Abstract

Purpose of review: This study is to highlight the incidence of corneal pseudomicrocysts in FDA-approved antibody-drug conjugates (ADCs), and success of preventive therapies for pseudomicrocysts and related ocular surface adverse events (AEs).

Recent findings: ADCs are an emerging class of selective cancer therapies that consist of a potent cytotoxin connected to a monoclonal antibody (mAb) that targets antigens expressed on malignant cells. Currently, there are 11 FDA-approved ADCs with over 164 in clinical trials. Various AEs have been attributed to ADCs, including ocular surface AEs (keratitis/keratopathy, dry eye, conjunctivitis, blurred vision, corneal pseudomicrocysts). While the severity and prevalence of ADC-induced ocular surface AEs are well reported, the reporting of corneal pseudomicrocysts is limited, complicating the development of therapies to prevent or treat ADC-related ocular surface toxicity.

Summary: Three of 11 FDA-approved ADCs have been implicated with corneal pseudomicrocysts, with incidence ranging from 41 to 100% of patients. Of the six ADCs that reported ocular surface AEs, only three had ocular substudies to investigate the benefit of preventive therapies including topical steroids, vasoconstrictors, and preservative-free lubricants. Current preventive therapies demonstrate limited efficacy at mitigating pseudomicrocysts and other ocular surface AEs.

Keywords

Antibody–drug conjugates, Conjunctiva, Cornea, Corneal pseudomicrocysts, Microcyst-like epithelial changes, Ocular surface adverse events, Ocular surface epithelium

DOI

10.1007/s40135-024-00322-5

PMID

38756824

PMCID

PMC11095972

PubMedCentral® Posted Date

6-1-2024

PubMedCentral® Full Text Version

Author MSS

Published Open-Access

yes

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