ArticleAAPS PharmSciTech2024
Intestinal Absorption Site-Guided Development and Evaluation of Oral Disintegrating Controlled Release Tablets of Mirabegron.
Article in AAPS PharmSciTech, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
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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.
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.
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Who cites it
1 citing paper in PubMed.
Corrections and comments
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Authors and funding
3 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The aim was to employ site-dependent absorption of mirabegron (MB) as a guide for fabrication of oral disintegrating controlled release tablet (ODCRT) which undergoes instantaneous release of loading fraction followed by delayed release of the rest of MB. The goal was to release MB in a manner consistent with the chronobiology of overactive bladder (OAB) syndrome. In situ rabbit intestinal permeability of MB was adopted to assess absorption sites. MB was subjected to dry co-grinding with citric acid to develop the fast-dissolving fraction in the mouth. Delayed release fraction was formulated by ethanol-assisted co-processing with increasing proportions of Eudragit polymer (S100) as pH responsive polymer. The developed dry mixtures underwent thermal (DSC) and physical (X-ray diffraction) characterization, in addition to in vitro release behavior. Optimized fast dissolving and delayed release formulations were mixed with tablet excipient before compression in ODCRT which was assessed for release profile using continuous pH variation. MB underwent preferential permeation through ileum and colon. Co-grinding with citric acid provided co-amorphous powder with fast dissolution. Co-amorphization of MB with Eudragit S100 (1:5) showed pH-dependent release to release most of the dose at pH 7.4. The developed ODCRT released 43.5% of MB in the buccal environment and retained MB at acidic pH to start release at pH 7.4. The study successfully fabricated ODCRT guided by site-dependent absorption. The ODCRT instantaneously released loading fraction to support the patient after administration with delayed fraction to sustain the effect.
Indexed as
Identifiers
39043962What OpenQuestion holds
Registered trials
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.