Evidence map›Paper›PMID 40131299›Full record

ArticleTranslational vision science & technology2025

Carboxyamidotriazole Complexed to PLGA Is Safe, Effective, and Durable in Models of Neovascular Retinal Disease.

Sergio Li Calzi, Ayaka Fujihashi, Dibyendu Chakraborty, Yvonne Adu-Rutledge, Ram Prasad, Edgar L V Ready, Sarbodeep Paul, Srikanth Kakumanu, Xiaoping Qi, Michael E Boulton and 3 more

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. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

13 authors.

Sergio Li CalziDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Ayaka FujihashiDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Dibyendu ChakrabortyDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Yvonne Adu-RutledgeDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Ram PrasadDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Edgar L V ReadyDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Sarbodeep PaulDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Srikanth KakumanuDepartment of Clinical Laboratory and Nutritional Sciences, University of Massachusetts, Lowell, MA, USA.
Xiaoping QiDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Michael E BoultonDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Alan J FranklinForwardVue Pharma, Mobile, AL, USA.
Bob H KatzForwardVue Pharma, Mobile, AL, USA.
Maria B GrantDepartment of Ophthalmology and Visual Sciences, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.

Funding

Visual Phenotyping CoreP30EY003039 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Paul Douglas Gamlin · 1985 to 2026
$16.9M
NITRIC OXIDE IN THE PATHOGENESIS OF DIABETIC RETINOPATHYR01EY012601 · NEI · UNIVERSITY OF FLORIDA · PI Julia V Busik, Maria Bartolomeo Grant · 1998 to 2026
$9.6M
LXR as a Novel Therapeutic Target in Diabetic RetinopathyR01EY025383 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BUSIK, JULIA V, GRANT, MARIA BARTOLOMEO · 2015 to 2024
$4.2M
Brain-gut-retina axis in diabetic retinopathyR01EY033620 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CHARLES J FRAZIER, Maria Bartolomeo Grant · 2023 to 2026
$2.1M
ACE2 on gut barrier dysfunction and BRB disruptionR01EY032753 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Michael Edwin Boulton, Maria Bartolomeo Grant · 2022 to 2026
$1.8M
RXR-based therapy for diabetic retinopathyR01EY035539 · NEI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Marina Gorbatyuk, Maria Bartolomeo Grant · 2024 to 2026
$1.7M
NEI NIH HHS P30 EY003039NEI NIH HHS R01 EY012601NEI NIH HHS R01 EY025383NEI NIH HHS R01 EY032753NEI NIH HHS R01 EY033620NEI NIH HHS R01 EY035539
6 · The paper itself

Abstract

Purpose: We evaluated the safety and bioactivity of carboxyamidotriazole (CAI) using two approaches, a polymeric CAI-PLGA nanoemulsion in the mouse model of choroidal neovascularization (CNV) and CAI-loaded bioresorbable intravitreal implant in a rabbit model of vascular leakage. Methods: Mice underwent laser rupture of Bruch's membrane to induce CNV followed by a single (2 µL volume) intravitreal injection of either vehicle (n = 11); CAI nanoparticles (0.5 µg, 1 µg, 2 µg, 400 nM, 800 nM, and 1.6 µM, respectively); aflibercept 10 µg; or CAI nanoparticles (1 µg) + aflibercept 10 µg. New Zealand white rabbits underwent either sham intravitreal injection, aflibercept 500 µg injection, or CAI-PLGA intravitreal implant. Vascular leakage was induced with injections of VEGF on days 23 and 53. On days 30 and 60, all groups underwent vitreous fluorophotometry and fundus imaging. On day 60, the rabbits were euthanized, and their eyes were enucleated. Results: Intravitreal injection of the CAI-Nano at the dose of 1 µg significantly decreased choroidal neovascular volume, to 25% of saline on day 7 and 30% on day 14, which was comparable to aflibercept. Vitreous fluorophotometry revealed significantly lower levels of fluorescein in the aflibercept and CAI implant groups compared to the sham group on day 30. On day 60, the CAI implant group showed significantly reduced neovascularization as compared with the aflibercept groups. No toxicity was observed in any group. Conclusions: CAI in nanoparticle formulation or as a sustained release bioresorbable implant showed potent efficacy and caused no retinal toxicity in murine and rabbit models. Translational Significance: CAI demonstrates strong potential as a sustained release anti-angiogenic therapy with effective long-term durability.

Indexed as

Angiogenesis InhibitorsChoroidal NeovascularizationPolylactic Acid-Polyglycolic Acid CopolymerTriazolesAnimalsDisease Models, AnimalIntravitreal InjectionsMiceNanoparticlesRabbitsReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsafliberceptAngiogenesis InhibitorsPolylactic Acid-Polyglycolic Acid CopolymerReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsTriazoles

Identifiers

PMID40131299
PMCPMC11951051

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Registered trials

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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.