Evidence map›Paper›PMID 37610622›Full record

ArticlePharmaceutical research2023

Thermal degradation of Affinisol HPMC: Optimum Processing Temperatures for Hot Melt Extrusion and 3D Printing.

Roman Svoboda, Marie Nevyhoštěná, Jana Macháčková, Jan Vaculík, Kateřina Knotková, Maria Chromčíková, Alena Komersová

Abstract read
In one paragraph

Article in Pharmaceutical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Kinetics of Phase Transitions in Amorphous Carbamazepine: From Sub-International journal of molecular sciences · 2025
    Article
  8. Article
  9. 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

7 authors.

Roman SvobodaDepartment of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic. roman.svoboda@upce.cz.
Marie NevyhoštěnáDepartment of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic.
Jana MacháčkováDepartment of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic.
Jan VaculíkDepartment of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic.
Kateřina KnotkováDepartment of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic.
Maria ChromčíkováVILA - Joined Glass Centre of the IIC SAS, TnUAD, FChPT STU, Študentská 2, SK-911 50, Trenčín, Slovakia.
Alena KomersováDepartment of Physical Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 573, 532 10, Pardubice, Czech Republic.

Funding

Agentúra na Podporu Výskumu a Vývoja APVV-21-0016Ministerstvo Školství, Mládeže a Tělovýchovy LM2023037Vedecká Grantová Agentúra MŠVVaŠ SR a SAV VEGA 2/0091/20
6 · The paper itself

Abstract

purposeAffinisol HPMC HME is a new popular form of hypromellose specifically designed for the hot melt extrusion and 3D printing of pharmaceutical products. However, reports of its thermal stability include only data obtained under inert N

methodsIn this work, the Affinisol HPMC HME 15LV powder as well as extruded filaments will be investigated by means of thermogravimetry, differential scanning calorimetry and infrared spectroscopy with respect to its thermal stability.

resultsThe decomposition in N

conclusionFor extrusion temperatures ≥170°C, Affinisol exhibits a significant degree of degradation within the 5 min extruder retention time. Hot melt extrusion of pure Affinisol can be comfortably performed below this temperature. Utilization of plasticizers may be necessary for safe 3D printing.

Indexed as

Chemistry, PharmaceuticalHot Melt Extrusion TechnologyHot TemperaturePrinting, Three-DimensionalSolubilityTemperatureaffinisolDSChot melt extrusionTGAthermal degradation

Identifiers

PMID37610622
PMCPMC10547629

What OpenQuestion holds

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LicenceCC BY
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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.