Evidence map›Paper›PMID 34575485›Full record

ArticlePharmaceutics2021

Formulation Development of Sublingual Cyclobenzaprine Tablets Empowered by Standardized and Physiologically Relevant Ex Vivo Permeation Studies.

Haidara Majid, Andreas Puzik, Tanja Maier, Raphaela Merk, Anke Bartel, Hans-Christian Mueller, Bjoern B Burckhardt

Abstract read
In one paragraph

Article in Pharmaceutics, 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. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
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.

Haidara MajidInstitute of Clinical Pharmacy and Pharmacotherapy, Heinrich Heine University, 40225 Dusseldorf, Germany.
Andreas PuzikHexal AG, Analytical Development, 83607 Holzkirchen, Germany.
Tanja MaierHexal AG, Analytical Development, 83607 Holzkirchen, Germany.
Raphaela MerkHexal AG, Analytical Development, 83607 Holzkirchen, Germany.
Anke BartelInstitute of Clinical Pharmacy and Pharmacotherapy, Heinrich Heine University, 40225 Dusseldorf, Germany.
Hans-Christian MuellerHexal AG, Analytical Development, 83607 Holzkirchen, Germany.
Bjoern B BurckhardtInstitute of Clinical Pharmacy and Pharmacotherapy, Heinrich Heine University, 40225 Dusseldorf, Germany.ORCID 0000-0002-1782-9937

Funding

Hexal AG n/a
6 · The paper itself

Abstract

Suitable ex vivo models are required as predictive tools of oromucosal permeability between in vitro characterizations and in vivo studies in order to support the development of novel intraoral formulations. To counter a lack of clinical relevance and observed method heterogenicity, a standardized, controlled and physiologically relevant ex vivo permeation model was established. This model combined the Kerski diffusion cell, process automation, novel assays for tissue integrity and viability, and sensitive LC-MS/MS analysis. The study aimed to assess the effectiveness of the permeation model in the sublingual formulation development of cyclobenzaprine, a promising agent for the treatment of psychological disorders. A 4.68-fold enhancement was achieved through permeation model-led focused formulation development. Here, findings from the preformulation with regard to pH and microenvironment-modulating excipients proved supportive. Moreover, monitoring of drug metabolism during transmucosal permeation was incorporated into the model. In addition, it was feasible to assess the impact of dosage form alterations under stress conditions, with the detection of a 33.85% lower permeation due to salt disproportionation. Integrating the coherent processes of disintegration, dissolution, permeation, and metabolization within a physiological study design, the model enabled successful formulation development for cyclobenzaprine sublingual tablets and targeted development of patient-oriented drugs for the oral cavity.

Indexed as

cyclobenzaprineformulation developmentmucosal metabolism 201Coromucosal permeationpatient-centered dosage formsublingual drug administration

Identifiers

PMID34575485
PMCPMC8472530

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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.