Evidence map›Paper›PMID 34847160›Full record

ArticlePloS one2021

Stability evaluation of compounded clonidine hydrochloride oral liquids based on a solid-phase extraction HPLC-UV method.

Daphné Coache, Mihaela Friciu, V Gaëlle Roullin, Marianne Boulé, Jean-Marc Forest, Grégoire Leclair

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. 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 2 institutions in 1 country.

Daphné CoacheFaculty of Pharmacy, Université de Montréal, Montréal, Québec, Canada.
Mihaela FriciuFaculty of Pharmacy, Université de Montréal, Montréal, Québec, Canada.
V Gaëlle RoullinFaculty of Pharmacy, Université de Montréal, Montréal, Québec, Canada.
Marianne BouléSainte-Justine University Hospital Center, Montréal, Québec, Canada.
Jean-Marc ForestSainte-Justine University Hospital Center, Montréal, Québec, Canada.
Grégoire LeclairFaculty of Pharmacy, Université de Montréal, Montréal, Québec, Canada.ORCID 0000-0003-3087-2646
Université de Montréal · CACentre Hospitalier Universitaire Sainte-Justine · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to assess the stability of clonidine hydrochloride oral liquids (20-μg/mL) prepared from two different generic tablets in Ora-Blend and stored in amber plastic bottles. Physical and chemical stabilities were evaluated over a period of 90 days at 25°C. Analytical challenges were overcome with the development of a new extraction procedure based on solid phase extraction to ensure efficient clonidine hydrochloride quantification. The absence of physical instabilities, evaluated by qualitative and quantitative measurements (static multiple light scattering), as well as the absence of chemical instabilities, evidenced by a stability-indicating HPLC-UV method, confirmed that a beyond-use date of 90 days was appropriate for these compounded oral liquids.

Indexed as

Administration, OralChromatography, High Pressure LiquidClonidineDrug EvaluationSolid Phase ExtractionSpectrophotometry, UltravioletClonidine

Identifiers

PMID34847160
PMCPMC8631633
OpenAlexW3216209300

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.