Evidence map›Paper›PMID 38696092›Full record

ArticleDrug delivery and translational research2025

Development of a biodegradable polymer-based implant to release dual drugs for post-operative management of cataract surgery.

Nayana E- Subhash, Soumya Nair, Srilatha Parampalli Srinivas, Nagarajan Theruveethi, Sulatha V- Bhandary, BharathRaja Guru

Open access · hybridAbstract read
In one paragraph

Article in Drug delivery and translational research, 2025. 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
4.9field-weighted citation impact, top 5% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. 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

6 authors at 1 institution in 1 country.

Nayana E- SubhashDepartment of Biotechnology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Soumya NairDepartment of Ophthalmology, Kasturba Medical College Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Srilatha Parampalli SrinivasDepartment of Pathology, Kasturba Medical College Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Nagarajan TheruveethiDepartment of Optometry, Manipal College of Health Professions, Manipal Academy of Higher Education, Manipal, Karnataka, India.
Sulatha V- BhandaryDepartment of Ophthalmology, Kasturba Medical College Manipal, Manipal Academy of Higher Education, Manipal, Karnataka, India. sulatha.bhandary@manipal.edu.
BharathRaja GuruDepartment of Biotechnology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, Karnataka, India. bharath.guru@manipal.edu.ORCID 0000-0003-2542-7740
Manipal Academy of Higher Education · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cataract surgery is followed by post-operative eye drops for a duration of 4-6 weeks. The multitude of ocular barriers, coupled with the discomfort experienced by both the patient and their relatives in frequently administering eye drops, significantly undermines patient compliance, ultimately impeding the recovery of the patient. This study aimed to design and develop an ocular drug delivery system as an effort to achieve a drop-free post-operative care after cataract surgery. An implant was prepared containing a biodegradable polymer Poly-lactic-co-glycolic acid (PLGA), Dexamethasone (DEX) as an anti-inflammatory drug, and Moxifloxacin(MOX) as an antibiotic. Implant characterization and drug loading analysis were conducted. In vitro drug release profile showed that the release of the two drugs are correlated with the clinical prescription for post operative eye drops. In vivo study was conducted on New Zealand albino rabbits where one eye underwent cataract surgery, and the drug delivery implant was inserted into the capsular bag after placement of the synthetic intraocular lens (IOL). Borderline increase in the intraocular pressure (IOP) was noted in the test sample group. Slit-lamp observations revealed no significant anterior chamber reaction in all study groups. Histopathology study of the operated eye revealed no significant pathology in the test samples. This work aims at developing the intra ocular drug delivery implant which will replace the post-operative eye drops and help the patient with the post-operative hassle of eye drops.

Indexed as

Absorbable ImplantsCataract ExtractionDexamethasoneDrug LiberationMoxifloxacinPolylactic Acid-Polyglycolic Acid CopolymerAnimalsAnti-Bacterial AgentsAnti-Inflammatory AgentsDrug Delivery SystemsDrug ImplantsIntraocular PressureLactic AcidPolyglycolic AcidRabbitsAnti-Bacterial AgentsAnti-Inflammatory AgentsDexamethasoneDrug ImplantsLactic AcidMoxifloxacinPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerDual drug releaseOcular drug deliveryPLGA implantPost cataract management

Identifiers

PMID38696092
PMCPMC11683021
OpenAlexW4396577376

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.