Evidence map›Paper›PMID 36986761›Full record

ArticlePharmaceutics2023

Micro-Injection Moulding of PEO/PCL Blend-Based Matrices for Extended Oral Delivery of Fenbendazole.

Gilberto S N Bezerra, Gabriel G De Lima, Declan M Colbert, Elaine Halligan, Joseph Geever, Luke Geever

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2023. 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
1.2field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. 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.

Gilberto S N BezerraPRISM Research Institute, Technological University of the Shannon: Midlands Midwest, N37HD68 Athlone, Ireland.ORCID 0000-0001-7434-3223
Gabriel G De LimaPRISM Research Institute, Technological University of the Shannon: Midlands Midwest, N37HD68 Athlone, Ireland.ORCID 0000-0002-6161-4626
Declan M ColbertPRISM Research Institute, Technological University of the Shannon: Midlands Midwest, N37HD68 Athlone, Ireland.ORCID 0000-0002-7643-5583
Elaine HalliganPRISM Research Institute, Technological University of the Shannon: Midlands Midwest, N37HD68 Athlone, Ireland.
Joseph GeeverPRISM Research Institute, Technological University of the Shannon: Midlands Midwest, N37HD68 Athlone, Ireland.
Luke GeeverPRISM Research Institute, Technological University of the Shannon: Midlands Midwest, N37HD68 Athlone, Ireland.ORCID 0000-0001-5481-3080
Technological University of the Shannon: Midlands Midwest

Funding

Irish Research Council GOIPG/2022/1734
6 · The paper itself

Abstract

Fenbendazole (FBZ) is a broad-spectrum anthelmintic administered orally to ruminants; nevertheless, its poor water solubility has been the main limitation to reaching satisfactory and sustained levels at the site of the target parasites. Hence, the exploitation of hot-melt extrusion (HME) and micro-injection moulding (µIM) for the manufacturing of extended-release tablets of plasticised solid dispersions of poly(ethylene oxide) (PEO)/polycaprolactone (PCL) and FBZ was investigated due to their unique suitability for semi-continuous manufacturing of pharmaceutical oral solid dosage forms. High-performance liquid chromatography (HPLC) analysis demonstrated a consistent and uniform drug content in the tablets. Thermal analysis using differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) suggested the amorphous state of the active ingredient, which was endorsed by powder X-ray diffraction spectroscopy (pXRD). Fourier transform infrared spectroscopy (FTIR) analysis did not display any new peak indicative of either a chemical interaction or degradation. Scanning electron microscopy (SEM) images showed smoother surfaces and broader pores as we increased the PCL content. Electron-dispersive X-ray spectroscopy (EDX) revealed that the drug was homogeneously distributed within the polymeric matrices. Drug release studies attested that all moulded tablets of amorphous solid dispersions improved the drug solubility, with the PEO/PCL blend-based matrices showing drug release by Korsmeyer-Peppas kinetics. Thus, HME coupled with µIM proved to be a promising approach towards a continuous automated manufacturing process for the production of oral solid dispersions of benzimidazole anthelmintics to grazing cattle.

Indexed as

animal healthextended-releasefenbendazolehot-melt extrusionmicro-injection mouldingsolid dispersion

Identifiers

PMID36986761
PMCPMC10051197
OpenAlexW4323848811

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.