Evidence map›Paper›PMID 28778424›Full record

ArticleJournal of pharmaceutical sciences2017

Melt-Cast Noninvasive Ocular Inserts for Posterior Segment Drug Delivery.

Sai Prachetan Balguri, Goutham R Adelli, Akshaya Tatke, Karthik Yadav Janga, Prakash Bhagav, Soumyajit Majumdar

Open access · greenAbstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 31% 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.

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

15 citing papers in PubMed, 27 citations in OpenAlex.

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  11. Gellan Gum BasedThe Journal of pharmacology and experimental therapeutics · 2019
    Article
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  14. Melt extrusion with poorly soluble drugs - An integrated review.International journal of pharmaceutics · 2018
    Review
  15. 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 at 1 institution in 1 country.

Sai Prachetan BalguriDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, Mississippi 38677.
Goutham R AdelliDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, Mississippi 38677.
Akshaya TatkeDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, Mississippi 38677.
Karthik Yadav JangaDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, Mississippi 38677.
Prakash BhagavDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, Mississippi 38677.
Soumyajit MajumdarDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, The University of Mississippi, University, Mississippi 38677; Research Institute of Pharmaceutical Sciences, School of Pharmacy, The University of Mississippi, University, Mississippi 38677. Electronic address: majumso@olemiss.edu.
University of Mississippi · US

Funding

Center of Research Excellence in Natural Products Neuroscience (CORE-NPN)P20GM104932 · NIGMS · UNIVERSITY OF MISSISSIPPI · PI MAJUMDAR, SOUMYAJIT · 2012 to 2016
$10.0M
Evaluation and Inhibition of Efflux Pumps Expressed on the Blood Ocular BarrierR01EY022120 · NEI · UNIVERSITY OF MISSISSIPPI · PI MAJUMDAR, SOUMYAJIT · 2015 to 2018
$1.5M
NEI NIH HHS R01 EY022120NIGMS NIH HHS P20 GM104932
6 · The paper itself

Abstract

The objective of the present study was to evaluate the utility of melt-cast, topical, ocular inserts for delivery of drugs with different physicochemical properties. The model drugs tested include indomethacin (IN), ciprofloxacin hydrochloride, and prednisolone sodium phosphate. Melt-cast method was used to fabricate ophthalmic inserts. Polyethylene oxide N10, a semicrystalline thermoplastic polymer (polyethylene oxide N10; Mol. wt: 100 kDa) was used as the matrix-forming material. Polymeric insert units (4 × 2 × 0.2 mm) with a 10% w/w drug load were tested for in vitro release, transmembrane permeability, and in vivo ocular tissue distribution. Marketed ophthalmic solutions were used as control solutions. Drug content in all the formulations ranged between 93% and 102% of the theoretical value. Transmembrane flux of IN, prednisolone sodium phosphate, and ciprofloxacin hydrochloride was enhanced by ∼3.5-folds, ∼3.6-folds, and ∼2.9-folds, respectively, from the polymeric inserts compared with the control formulations, after 3 h. Moreover, ocular inserts generated significantly higher drug levels in all the ocular tissues, including the retina-choroid, compared with their control formulations. The melt-cast ophthalmic inserts show promise as an effective noninvasive ocular drug delivery platform, which will be highly beneficial in the intervention and treatment of a wide variety of ocular complications.

Indexed as

Administration, OphthalmicAnimalsChemistry, PharmaceuticalCiprofloxacinDrug Delivery SystemsIndomethacinMaleOphthalmic SolutionsPolyethylene GlycolsPolymersPrednisoloneRabbitsRetinaCiprofloxacinIndomethacinOphthalmic SolutionsPolyethylene GlycolsPolymersPrednisoloneprednisolone phosphateanti-inflammatory drugsocular bioavailabilityocular deliveryocular insertsocular penetrationtopical polymeric inserts

Identifiers

PMID28778424
PMCPMC5683907
OpenAlexW2741602906

What OpenQuestion holds

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Read underepoch 390

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.