Evidence map›Paper›PMID 22493994›Full record

ReviewRecent patents on drug delivery & formulation2012

Recent overview of ocular patents.

Ripal J Gaudana, Mitan R Gokulgandhi, Sai H S Boddu, Ashim K Mitra

Abstract readReview
In one paragraph

Review in Recent patents on drug delivery & formulation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Sirtuins Expression and Their Role in Retinal Diseases.Oxidative medicine and cellular longevity · 2017
    Review
  2. Mucoadhesive chitosan-dextran sulfate nanoparticles for sustained drug delivery to the ocular surface.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2013
    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

4 authors.

Ripal J GaudanaDivision of Pharmaceutical Sciences, School of Pharmacy, University of Missouri-Kansas City, 64108, USA.
Mitan R Gokulgandhi
Sai H S Boddu
Ashim K Mitra

Funding

Ocular Disposition of Antimicrobial AgentsR01EY009171 · NEI · UNIVERSITY OF MISSOURI KANSAS CITY · PI MITRA, ASHIM K. · 1992 to 2010
$3.0M
Transscleral Transport & Polymeric Delivery of Antibody & Steroids for Macular EdR01EY010659 · NEI · UNIVERSITY OF MISSOURI KANSAS CITY · PI MITRA, ASHIM K. · 1996 to 2010
$2.5M
NEI NIH HHS R01 EY009171NEI NIH HHS R01 EY010659NEI NIH HHS R01EY09171-16NEI NIH HHS R01EY10659-14
6 · The paper itself

Abstract

Ocular drug therapy has always been considered as a major challenge in the field of drug delivery. The presence of blood ocular barriers and efflux pumps has imposed a great concern as well. Various vision threatening disorders require a long term therapy of drug molecules, especially for the diseases that affect the posterior segment. Pharmaceutical companies and other research institutes have adopted a multidisciplinary approach to meet the current challenges which is evidenced by the trends seen in the published and filed U.S. patents. Various strategies have been employed to achieve long term sustained and targeted delivery for both the anterior and the posterior segments of the ocular diseases. These strategies include formulating drugs into implant, micro or nanoparticulate systems and hydrogel-based systems. Transporter targeted approach has also allowed scientists to deliver drugs to both the segments of the eye. Recent developments such as delivery of drugs utilizing ultrasound, iontophoresis and microneedle based devices have been promising. Genebased therapeutics has opened a new avenue for vision threatening disorders. In all, the current developments in the entire field have been very exciting for finding out new strategies to treat vision threatening disorders.

Indexed as

Drug Delivery SystemsDrug DesignAdministration, OphthalmicAnimalsDrug IndustryEyeEye DiseasesHumansPatents as TopicUnited States

Identifiers

PMID22493994
PMCPMC4407700

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.