Evidence map›Paper›PMID 40552927›Full record

ArticleTranslational vision science & technology2025

Treatment Efficacy of a Dual Release of Aflibercept and Dexamethasone From a Single Hydrogel Drug Delivery System in a Rodent Model.

Kayla M Rudeen, Chryssa M Maloney, Katherine L Lydon, Leandro B C Teixeria, William F Mieler, Jennifer J Kang-Mieler

Abstract read
In one paragraph

Article in Translational vision science & technology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Kayla M RudeenDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Chryssa M MaloneyDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Katherine L LydonDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.
Leandro B C TeixeriaDepartment of Pathobiological Sciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA.
William F MielerDepartment of Ophthalmology and Visual Sciences, Illinois Eye and Ear Infirmary, University of Illinois, Chicago, IL, USA.
Jennifer J Kang-MielerDepartment of Biomedical Engineering, Illinois Institute of Technology, Chicago, IL, USA.

Funding

Sustained Ocular Drug Delivery System for Anti-VEGF AgentsR01EY029298 · NEI · THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY · PI KANG-MIELER, JENNIFER J · 2019 to 2023
$2.7M
NEI NIH HHS R01 EY029298
6 · The paper itself

Abstract

Purpose: Age-related macular degeneration (AMD) is the leading cause of vision loss for the elderly population. Wet AMD, which accounts for approximately 15% of AMD cases, is characterized by abnormal blood vessel growth from the choroid into the subretinal space. Although intravitreal anti-vascular endothelial growth factor (VEGF) agents have become the standard of care for wet AMD, there is a growing subset of patients who do not fully respond to monotherapy anti-VEGF treatment. In previously published reports, corticosteroids have shown improvements in treatment efficacy when administered with anti-VEGF in a subset of non-responders to anti-VEGF monotherapy. Methods: A combination dexamethasone and aflibercept drug delivery system (Combo-DDS) was evaluated in a laser-induced rodent model of choroidal neovascularization (CNV). Longitudinal monitoring was done through week 22 using fluorescein angiography (FA) and spectral domain optical coherence tomography (SD-OCT). Multi-Otsu thresholding was used to quantify the lesion area based on late-phase FA images. In addition, preliminary safety and biocompatibility of the Combo-DDS were evaluated by intraocular pressure (IOP) measurements, electroretinogram (ERG), and histology (n = 6 eyes/group). Results: In the laser-induced CNV model, CNV lesions (n = 28-36 lesions/group) were monitored longitudinally. Combo-DDS showed a regression in lesion size starting at week 2 that continued through the end of study. IOP, ERG, and histology showed preliminary safety and biocompatibility of the Combo-DDS. Conclusions: This study demonstrated that Combo-DDS maintained treatment efficacy in a laser-induced CNV rodent model for 6 months. Translational Relevance: The Combo-DDS shows the potential to eliminate the need for separate dosing regiments of anti-VEGF and corticosteroids for non-responders to anti-VEGF monotherapy.

Indexed as

Angiogenesis InhibitorsChoroidal NeovascularizationDexamethasoneDrug Delivery SystemsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsAnimalsDisease Models, AnimalElectroretinographyFluorescein AngiographyHydrogelsIntraocular PressureIntravitreal InjectionsMaleRatsTomography, Optical CoherenceafliberceptAngiogenesis InhibitorsDexamethasoneHydrogelsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion Proteins

Identifiers

PMID40552927
PMCPMC12212448

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.