Evidence map›Paper›PMID 34155595›Full record

ArticleAAPS PharmSciTech2021

Process Optimization for the Continuous Production of a Gastroretentive Dosage Form Based on Melt Foaming.

Ádám Haimhoffer, Gábor Vasvári, György Trencsényi, Monika Béresová, István Budai, Zsuzsa Czomba, Ágnes Rusznyák, Judit Váradi, Ildikó Bácskay, Zoltán Ujhelyi and 3 more

Abstract read
In one paragraph

Article in AAPS PharmSciTech, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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  6. 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

13 authors.

Ádám HaimhofferDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
Gábor VasváriDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
György TrencsényiDepartment of Medical Imaging, University of Debrecen, Nagyerdei krt. 94, Debrecen, H-4032, Hungary.
Monika BéresováDepartment of Medical Imaging, University of Debrecen, Nagyerdei krt. 94, Debrecen, H-4032, Hungary.
István BudaiFaculty of Engineering, University of Debrecen, Ótemető utca 2-4, Debrecen, H-4028, Hungary.
Zsuzsa CzombaDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
Ágnes RusznyákDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
Judit VáradiDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
Ildikó BácskayDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
Zoltán UjhelyiDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
Pálma FehérDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
Miklós VecsernyésDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary.
Ferenc FenyvesiDepartment of Pharmaceutical Technology, University of Debrecen, Nagyerdei krt. 98, Debrecen, H-4032, Hungary. fenyvesi.ferenc@pharm.unideb.hu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several drugs have poor oral bioavailability due to low or incomplete absorption which is affected by various effects as pH, motility of GI, and enzyme activity. The gastroretentive drug delivery systems are able to deal with these problems by prolonging the gastric residence time, while increasing the therapeutic efficacy of drugs. Previously, we developed a novel technology to foam hot and molten dispersions on atmospheric pressure by a batch-type in-house apparatus. Our aim was to upgrade this technology by a new continuous lab-scale apparatus and confirm that our formulations are gastroretentive. At first, we designed and built the apparatus and continuous production was optimized using a Box-Behnken experimental design. Then, we formulated barium sulfate-loaded samples with the optimal production parameters, which was suitable for in vivo imaging analysis. In vitro study proved the low density, namely 507 mg/cm

Indexed as

AnimalsBarium SulfateBiological AvailabilityDelayed-Action PreparationsDosage FormsDrug Delivery SystemsGastric MucosaGastrointestinal AbsorptionMalePorosityRatsRats, Inbred F344Barium SulfateDelayed-Action PreparationsDosage Formscontinuous productionfloating formulationgastroretentivemelt foaming

Identifiers

PMID34155595
PMCPMC8217006

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Registered trials

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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.