Evidence map›Paper›PMID 41602230›Full record

ArticleCureus2025

Granulometric Analysis After Spontaneous Disintegration of Tablets Containing Micronized Purified Flavonoid Fraction (SIZE Study).

João Vitor Santana da Silva, Adriane Dos Santos Francisco, Isabella Mourão Machado Valle, Juliana Alves Ferreira, Raianne Rebelo, Estefane Theophilo de Freitas Pereira, Renata Lima, Luiz Cláudio Rodrigues Pereira da Silva

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Article in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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.

2 · The registry

The trial behind it

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

8 authors.

João Vitor Santana da SilvaFaculdade de Farmácia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, BRA.
Adriane Dos Santos FranciscoFaculdade de Farmácia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, BRA.
Isabella Mourão Machado ValleFaculdade de Farmácia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, BRA.
Juliana Alves FerreiraFaculdade de Farmácia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, BRA.
Raianne RebeloMedical Affairs, Servier Brazil, Rio de Janeiro, BRA.
Estefane Theophilo de Freitas PereiraMedical Affairs, Servier Brazil, Rio de Janeiro, BRA.
Renata LimaMedical Affairs, Servier Brazil, Rio de Janeiro, BRA.
Luiz Cláudio Rodrigues Pereira da SilvaFaculdade de Farmácia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, BRA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicronized purified flavonoid fraction (MPFF), primarily composed of diosmin and hesperidin, is used to treat chronic venous insufficiency by improving venous function. Traditional diosmin suffers from low bioavailability due to poor solubility, but micronization enhances absorption by reducing particle size. This advancement boosts therapeutic effectiveness, crucial for relieving venous disorder symptoms. Nevertheless, inconsistencies in micronization across manufacturers can affect drug effectiveness, highlighting the need for standardized processes.

objectivesThis study, called the SIZE study, aims to evaluate the particle size distribution of MPFF tablets containing diosmin/hesperidin (900/100 mg) from four Brazilian pharmaceutical manufacturers.

methodsThe spontaneous disintegration method was used to simulate the dissolution process, and granulometric analysis was performed using optical microscopy and image analysis. Samples were collected at 5 and 15 minutes post-disintegration, and particle sizes were categorized into ranges. The spontaneous disintegration method used was not based on the pharmacopoeia, but rather on a study published in 2018.

resultsStatistically significant differences were found between the products, particularly in the 1-5 µm range, with the reference product (Product I) showing the highest percentage of fine particles. This finer granulometry likely contributes to faster dissolution and improved absorption.

conclusionsThe SIZE study highlights the importance of particle size in drug solubility and bioavailability, suggesting that differences in the micronization process affect therapeutic efficacy. The findings underscore the need for standardized regulations on micronization to ensure product consistency.

Indexed as

absorptiondesintegrationdiosminmicronized purified fraction flavonoidparticle size

Identifiers

PMID41602230
PMCPMC12833796

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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.