Evidence map›Paper›PMID 39195067›Full record

ArticleGels (Basel, Switzerland)2024

Applying Different Conditions in the OphthalMimic Device Using Polymeric and Hydrogel-Based Hybrid Membranes to Evaluate Gels and Nanostructured Ophthalmic Formulations.

Jonad L A Contarato, Geisa N Barbalho, Marcilio Cunha-Filho, Guilherme M Gelfuso, Tais Gratieri

Abstract read
In one paragraph

Article in Gels (Basel, Switzerland), 2024. 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. 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

5 authors.

Jonad L A ContaratoLaboratory of Food, Drugs, and Cosmetics (LTMAC), University of Brasília, Brasília 72220-275, DF, Brazil.
Geisa N BarbalhoLaboratory of Food, Drugs, and Cosmetics (LTMAC), University of Brasília, Brasília 72220-275, DF, Brazil.ORCID 0000-0002-3092-0137
Marcilio Cunha-FilhoLaboratory of Food, Drugs, and Cosmetics (LTMAC), University of Brasília, Brasília 72220-275, DF, Brazil.ORCID 0000-0002-9167-6852
Guilherme M GelfusoLaboratory of Food, Drugs, and Cosmetics (LTMAC), University of Brasília, Brasília 72220-275, DF, Brazil.ORCID 0000-0002-1924-7885
Tais GratieriLaboratory of Food, Drugs, and Cosmetics (LTMAC), University of Brasília, Brasília 72220-275, DF, Brazil.ORCID 0000-0001-6481-2364

Funding

Foundation for Research Support of the Federal District 000007462021-08National Council for Scientific and Technological Development 402587/2021-9
6 · The paper itself

Abstract

The OphthalMimic is a 3D-printed device that simulates human ocular conditions with artificial lacrimal flow, cul-de-sac area, moving eyelid, and a surface to interact with ophthalmic formulations. All tests with such a device have used a continuous artificial tear flow rate of 1 mL/min for 5 min. Here, we implemented protocol variations regarding the application time and simulated tear flow to increase the test's discrimination and achieve reliable performance results. The new protocols incorporated the previously evaluated 0.2% fluconazole formulations containing or not chitosan as a mucoadhesive component (PLX16CS10 and PLX16, respectively) and novel moxifloxacin 5% formulations, either in a conventional formulation and a microemulsion (CONTROL and NEMOX, respectively). The flow rate was reduced by 50%, and a pre-flow application period was also included to allow formulation interaction with the membrane. The OphthalMimic model was used with both polymeric and hydrogel-based hybrid membranes, including a simulated eyelid. Lowering the flow made it feasible to prolong the testing duration, enhancing device discrimination potential. The hydrogel membrane was adequate for testing nanostructure formulations. The OphthalMimic device demonstrated once again to be a versatile method for evaluating the performance of ophthalmic drug formulations with the potential of reducing the use of animals for experimentation.

Indexed as

3D-printed devicedrug deliveryophthalmic hydrogelspolymeric membraneretention time

Identifiers

PMID39195067
PMCPMC11353903

What OpenQuestion holds

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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.