Evidence map›Paper›PMID 27586444›Full record

ArticleOphthalmology2016

Latanoprost-Eluting Contact Lenses in Glaucomatous Monkeys.

Joseph B Ciolino, Amy E Ross, Rehka Tulsan, Amy C Watts, Rong-Fang Wang, David Zurakowski, Janet B Serle, Daniel S Kohane

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04500574 (Latanoprost Eluting Contact Lens for Treating Glaucoma and Ocular Hypertension), which is not on this map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% of its field
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.

NCT04500574 phase1terminatednot on this mapstarted 2024, after this paper: background citation

Latanoprost Eluting Contact Lens for Treating Glaucoma and Ocular Hypertension

TypeinterventionalSponsorMassachusetts Eye and Ear InfirmaryRan2024 to 2025Enrolled1ConditionsGlaucoma, Ocular HypertensionArmsLatanoprost eluting contact lens, Topical Latanoprost
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
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  6. Review
  7. Review
  8. Drug Delivery Systems for Glaucoma: A Narrative Review.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  9. Next generation therapeutics for retinal neurodegenerative diseases.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Review
  10. Sustained Delivery of Olopatadine from Vitamin-E Loaded Contact Lenses.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2024
    Article
  11. Review
  12. Article
  13. Review
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  15. Review
  16. Biopolymeric Coatings for Local Release of Therapeutics from Biomedical Implants.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  17. Article
  18. Article
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  20. Review
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

8 authors at 3 institutions in 1 country.

Joseph B CiolinoDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts; Laboratory for Biomaterials and Drug Delivery, Department of Anesthesiology, Division of Critical Care Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; Departments of Anesthesia and Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts. Electronic address: Joseph_Ciolino@meei.harvard.edu.
Amy E RossDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts; Laboratory for Biomaterials and Drug Delivery, Department of Anesthesiology, Division of Critical Care Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; Departments of Anesthesia and Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Rehka TulsanDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts; Laboratory for Biomaterials and Drug Delivery, Department of Anesthesiology, Division of Critical Care Medicine, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; Departments of Anesthesia and Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Amy C WattsDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts.
Rong-Fang WangIcahn School of Medicine at Mount Sinai, New York, New York.
David ZurakowskiDepartments of Anesthesia and Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.
Janet B SerleIcahn School of Medicine at Mount Sinai, New York, New York.
Daniel S KohaneDepartments of Anesthesia and Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts. Electronic address: daniel.kohane@childrens.harvard.edu.
Massachusetts Eye and Ear Infirmary · USBoston Children's Hospital · USIcahn School of Medicine at Mount Sinai · US

Funding

Antibiotic eluting contact lenses for the treatment of bacterial keratitisR01EY026640 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI CIOLINO, JOSEPH B. · 2017 to 2020
$2.0M
Drug Eluting Contact LensesK08EY019686 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI CIOLINO, JOSEPH B. · 2009 to 2013
$1.1M
NEI NIH HHS K08 EY019686NEI NIH HHS R01 EY026640
6 · The paper itself

Abstract

purposeTo assess the ability of latanoprost-eluting contact lenses to lower the intraocular pressure (IOP) of glaucomatous eyes of cynomolgus monkeys.

designPreclinical efficacy study of 3 treatment arms in a crossover design.

participantsFemale cynomolgus monkeys with glaucoma induced in 1 eye by repeated argon laser trabeculoplasty.

methodsLatanoprost-eluting low-dose contact lenses (CLLO) and high-dose contact lenses (CLHI) were produced by encapsulating a thin latanoprost-polymer film within the periphery of a methafilcon hydrogel, which was lathed into a contact lens. We assessed the IOP-lowering effect of CLLO, CLHI, or daily latanoprost ophthalmic solution in the same monkeys. Each monkey consecutively received 1 week of continuous-wear CLLO, 3 weeks without treatment, 5 days of latanoprost drops, 3 weeks without treatment, and 1 week of continuous-wear CLHI. On 2 consecutive days before initiation of each study arm, the IOP was measured hourly over 7 consecutive hours to establish the baseline IOP. Two-tailed Student t tests and repeated-measures analysis of variance were used for statistical analysis.

main outcome measuresIntraocular pressure.

resultsLatanoprost ophthalmic solution resulted in IOP reduction of 5.4±1.0 mmHg on day 3 and peak IOP reduction of 6.6±1.3 mmHg on day 5. The CLLO reduced IOP by 6.3±1.0, 6.7±0.3, and 6.7±0.3 mmHg on days 3, 5, and 8, respectively. The CLHI lowered IOP by 10.5±1.4, 11.1±4.0, and 10.0±2.5 mmHg on days 3, 5, and 8, respectively. For the CLLO and CLHI, the IOP was statistically significantly reduced compared with the untreated baseline at most time points measured. The CLHI demonstrated greater IOP reduction than latanoprost ophthalmic solution on day 3 (P = 0.001) and day 5 (P = 0.015), and at several time points on day 8 (P < 0.05).

conclusionsSustained delivery of latanoprost by contact lenses is at least as effective as delivery with daily latanoprost ophthalmic solution. More research is needed to determine the optimal continuous-release dose that would be well tolerated and maximally effective. Contact lens drug delivery may become an option for the treatment of glaucoma and a platform for ocular drug delivery.

Indexed as

Coated Materials, BiocompatibleContact LensesAnimalsAnterior Eye SegmentAntihypertensive AgentsDelayed-Action PreparationsDisease Models, AnimalDose-Response Relationship, DrugEquipment DesignFemaleFollow-Up StudiesGlaucomaIntraocular PressureLatanoprostMacaca fascicularisProstaglandins F, SyntheticAntihypertensive AgentsCoated Materials, BiocompatibleDelayed-Action PreparationsLatanoprostProstaglandins F, Synthetic

Identifiers

PMID27586444
PMCPMC8519348
OpenAlexW2517176755

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Registered trials

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.