Cited by 15Drug-Induced Ocular ToxicityRetinal Diseases and TreatmentsOcular Oncology and Treatments

Clinical and Morphologic Characteristics of Extracellular Signal-Regulated Kinase Inhibitor-Associated Retinopathy

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Francis, Jasmine H., Canestraro, Julia, Haggag-Lindgren, Dianna, Harding, James J., Diamond, Eli L., Drilon, Alexander, Li, Bob T., Iyer, Gopa +2 more·2021·Ophthalmology Retina

Abstract

Purpose To investigate clinical and morphologic characteristics of serous retinal disturbances in patients taking extracellular signal-regulated kinase (ERK) inhibitors.Design Single-center retrospective study of prospectively collected data.Participants Of 61 patients receiving ERK inhibitors for treatment of metastatic cancer, this study included 40 eyes of 20 patients with evidence of retinopathy confirmed by OCT.Methods Clinical examination, fundus photography, and OCT were used to evaluate ERK inhibitor retinopathy. The morphologic features, distribution, and location of fluid foci were evaluated serially. Visual acuity (VA) and choroidal thickness measurements were compared at baseline, fluid accumulation, and resolution.Main outcome measures Characteristics of treatment-emergent choroid and retinal OCT abnormalities as compared with baseline OCT findings and the impact of toxicity on VA.Results Of 20 patients with retinopathy, most showed fluid foci that were bilateral (100%), multifocal in each eye (75%), and with at least 1 focus involving the fovea (95%). All subretinal fluid foci occurred between the interdigitation zone and an intact retinal pigment epithelium. No statistical difference was found in choroidal thickness at fluid accumulation and resolution compared with baseline. Forty-five percent of eyes showed evidence of concomitant intraretinal edema localized to the outer nuclear layer. At the time of fluid accumulation, 57.5% eyes showed a decline in VA (mainly by 1-2 lines from baseline). For all eyes with follow-up, the subretinal fluid and intraretinal edema were reversible and resolved without medical intervention, and best-corrected VA at fluid resolution was not statistically different from baseline. Concomitant intraretinal fluid was not associated with worsening of VA. No patient discontinued or decreased drug dose because of retinopathy.Conclusions This study showed that ERK inhibitors may cause subretinal fluid foci with unique clinical and morphologic characteristics. The observed foci were similar to mitogen-activated protein kinase kinase (MEK) inhibitor-associated retinopathy and distinct from central serous chorioretinopathy. However, unlike with MEK inhibitors, an increased occurrence of concomitant intraretinal fluid without significant additive visual impact seems to occur with ERK inhibitors. In this series, ERK inhibitors did not cause irreversible loss of vision or serious eye damage; retinopathy was self-limited and did not require medical intervention.

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Crossref · 10.1016/j.oret.2021.06.001

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  • These clinical manifestations were observed in patients under ERK inhibitor treatment for metastatic cancer, and not any ocular disease.

    “these clinical manifestations were observed in patients under ERK inhibitor treatment for metastatic cancer, and not any ocular disease.”
  • Very similar clinical manifestations, but with an increased occurrence of concomitant intraretinal fluid, have also been observed in patients receiving ERK inhibitors, effects that also did not cause irreversible loss of vision or serious eye damage and that did not require medical intervention.

    “Very similar clinical manifestations, but with an increased occurrence of concomitant intraretinal fluid, have also been observed in patients receiving ERK inhibitors, effects that also did not cause irreversible loss of vision or serious eye damage and that did not require medical intervention [ 224 ]”

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Authors
Francis, J. H., Canestraro, J., Haggag-Lindgren, D., Harding, J. J., Diamond, E. L., Drilon, A., Li, B. T., Iyer, G., Schram, A. M., & Abramson, D. H.
Affiliations
Memorial Sloan Kettering Cancer Center (US)
Corresponding author
Francis, Jasmine H.
Venue
Ophthalmology Retina
Publisher
Elsevier BV
Published
2021-12
Volume
5
Issue
12
Pages
1187-1195
ISSN
2468-6530 (ISSN-L)
OpenAlex
W3171576736
Cited by
15
References
17
Citations by year
2026: 3 · 2025: 3 · 2024: 3 · 2023: 3 · 2022: 2 · 2021: 1
FWCI
2.02
Type
journal article
Language
en
Open access
Locations
  • Ophthalmology Retina (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
Funders
  • Boehringer Ingelheim
  • Mirati Therapeutics
  • Research to Prevent Blindness
  • Jiangsu Hengrui Medicine (US62/514, US62/685,057)
  • Bristol-Myers Squibb
  • Daiichi-Sankyo
  • Eli Lilly and Company
  • Exelixis
  • National Cancer Institute (P30 CA008748)
  • Bayer Fund
  • GlaxoSmithKline
  • Novartis
  • Janssen Pharmaceuticals
  • National Institutes of Health
  • Pfizer
  • AstraZeneca
Topics
  • Health Sciences › Medicine › Ophthalmology › Drug-Induced Ocular Toxicity
  • Health Sciences › Medicine › Ophthalmology › Retinal Diseases and Treatments
  • Health Sciences › Medicine › Ophthalmology › Ocular Oncology and Treatments
Keywords
serous retinal detachment, intraretinal edema, central serous chorioretinopathy, choroidal thickness, visual acuity, drug-induced retinal toxicity, metastatic cancer, outer nuclear layer
MeSH terms
Adult, Aged, Female, Fluorescein Angiography, Follow-Up Studies, Fundus Oculi, Humans, Male, Middle Aged, Neoplasms, Prognosis, Retrospective Studies, Visual Acuity, Tomography, Optical Coherence, Protein Kinase Inhibitors, Extracellular Signal-Regulated MAP Kinases, Retinal Pigment Epithelium, Young Adult, Central Serous Chorioretinopathy

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