Evidence map›Paper›PMID 39835518›Full record

ArticleJournal of veterinary internal medicine

Pimobendan oral solution is bioequivalent to pimobendan chewable tablets in beagle dogs.

Olaf Kuhlmann, Michael Markert

Abstract read
In one paragraph

Article in Journal of veterinary internal medicine. 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
–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

2 citing papers in PubMed.

  1. Article
  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

2 authors.

Olaf KuhlmannBoehringer Ingelheim Vetmedica GmbH, Clinical, Ingelheim, Germany.ORCID https://orcid.org/0009-0007-2482-4652
Michael MarkertBoehringer Ingelheim Pharma GmbH & Co., Ingelheim, Germany.

Funding

Boehringer Ingelheim Vetmedica GmbH
6 · The paper itself

Abstract

backgroundMyxomatous mitral valve disease (MMVD) is frequently diagnosed in small breed dogs. Pimobendan oral solution has been developed to improve dosing accuracy in small and toy breed dogs. HYPOTHESIS/

objectivesDemonstrate bioequivalence of pimobendan oral solution with pimobendan chewable tablets using a pharmacokinetic and a pharmacodynamic study in healthy purpose bred dogs. ANIMALS: In the pharmacokinetic study, 24 beagle dogs were dosed in a 4-period crossover design. In the pharmacodynamic study, 4 mongrel and 2 beagle dogs implanted with telemetry probes were included in a 2-way crossover design.

methodsBoth studies were designed as prospective, randomized crossover trials. Dogs were given single doses of 5 mg/dog of either formulation followed by serial blood sampling for determination of pimobendan and O-desmethyl-pimobendan (ODMP; main metabolite). Because of high variability in the pharmacokinetics, the reference scaled average bioequivalence (RSABE) method was applied. For the pharmacodynamic study, animals were dosed with 0.25 mg/kg of either formulation. Baseline corrected left ventricular maximal pressure (LVdP/dt

resultsPimobendan was verified as a high variability drug. Based on the RSABE method, both formulations were bioequivalent. Pharmacodynamic results supported bioequivalence. CONCLUSIONS AND CLINICAL IMPORTANCE: The novel oral solution of pimobendan was found to be bioequivalent, both applying the Food and Drug Administration (FDA) supported RSABE method and based on pharmacodynamic data. Thus, the novel liquid formulation can be used to facilitate accurate dosing of small and toy breed dogs.

Indexed as

Cardiotonic AgentsPyridazinesAdministration, OralAnimalsCross-Over StudiesDogsFemaleMaleProspective StudiesTabletsTherapeutic EquivalencyCardiotonic AgentspimobendanPyridazinesTabletsbioequivalencedogpharmacodynamicpharmacokineticspharmacologyRSABE

Identifiers

PMID39835518
PMCPMC11747864

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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.