Evidence map›Paper›PMID 36428336›Full record

ArticleAnimals : an open access journal from MDPI2022

Pharmacokinetics of Carboplatin in Combination with Low-Dose Cyclophosphamide in Female Dogs with Mammary Carcinoma.

Marília Carneiro Machado, Priscila Akemi Yamamoto, Leandro Francisco Pippa, Natália Valadares de Moraes, Fabiane Maria Fernandes Neves, Ricardo Dias Portela, Stella Maria Barrouin-Melo, Anna Hielm-Björkman, Ana Leonor Pardo Campos Godoy, Alessandra Estrela-Lima

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

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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

10 authors at 4 institutions in 3 countries.

Marília Carneiro MachadoDepartment of Veterinary Anatomy, Pathology and Clinics, School of Veterinary Medicine and Zootechny, UFBA, Salvador 40170-110, BA, Brazil.
Priscila Akemi YamamotoDepartment of Pharmaceutics, College of Pharmacy, University of Florida, Orlando, FL 32827, USA.ORCID 0000-0002-2805-7960
Leandro Francisco PippaDepartment of Pharmaceutics, College of Pharmacy, University of Florida, Orlando, FL 32827, USA.ORCID 0000-0002-2782-0389
Natália Valadares de MoraesDepartment of Pharmaceutics, College of Pharmacy, University of Florida, Orlando, FL 32827, USA.ORCID 0000-0002-4389-058X
Fabiane Maria Fernandes NevesPharmacokinetics Laboratory, School of Pharmacy, Federal University of Bahia, Salvador 40170-115, BA, Brazil.
Ricardo Dias PortelaLaboratory of Immunology and Molecular Biology, Institute of Health Sciences, Federal University of Bahia, Salvador 40231-300, BA, Brazil.ORCID 0000-0001-9095-776X
Stella Maria Barrouin-MeloDepartment of Veterinary Anatomy, Pathology and Clinics, School of Veterinary Medicine and Zootechny, UFBA, Salvador 40170-110, BA, Brazil.ORCID 0000-0003-3501-7366
Anna Hielm-BjörkmanDepartment of Equine and Small Animal Medicine, Faculty of Veterinary Medicine, University of Helsinki, P.O. Box 57, 00014 Helsinki, Finland.ORCID 0000-0003-1343-3473
Ana Leonor Pardo Campos GodoyPharmacokinetics Laboratory, School of Pharmacy, Federal University of Bahia, Salvador 40170-115, BA, Brazil.
Alessandra Estrela-LimaDepartment of Veterinary Anatomy, Pathology and Clinics, School of Veterinary Medicine and Zootechny, UFBA, Salvador 40170-110, BA, Brazil.ORCID 0000-0002-9879-7999
Universidade Federal da Bahia · BRUniversity of Florida · USUniversidade de São Paulo · BRUniversity of Helsinki · FI

Funding

Coordenação de Aperfeicoamento de Pessoal de Nível Superior 001Fundação de Amparo à Pesquisa do Estado da Bahia 023/2014National Council for Scientific and Technological Development 310248/2021-3National Council for Scientific and Technological Development 312022/2021-2National Council for Scientific and Technological Development 313350/2019-1
6 · The paper itself

Abstract

This prospective study aimed to evaluate the effect of metronomic cyclophosphamide on carboplatin’s tolerability, efficacy, and pharmacokinetics in dogs with mammary carcinoma. Sixteen female dogs with mammary carcinoma were divided into groups: 300 mg/m2 intravenous (i.v.) carboplatin therapy (G1 = 8) or 300 mg/m2 i.v. carboplatin which was associated with 12.5 mg/m2 oral cyclophosphamide in a metronomic regimen (G2 = 8). The investigated animals underwent a clinical evaluation, a mastectomy, a carboplatin chemotherapy, and serial blood sampling for the pharmacokinetic analysis. The adverse events and survival rates were monitored. A non-compartmental analysis was applied to calculate the pharmacokinetic parameters of carboplatin in the 2nd and 4th chemotherapy cycles. Carboplatin PK showed high interindividual variability with a 10-fold variation in the area under the plasma concentration−time curve (AUC) in G1. The systemic plasma exposure to carboplatin was equivalent in both of the treatments considering the AUC and maximum plasma concentration (Cmax) values. Although the red blood cells (p < 0.0001), platelets (p = 0.0005), total leukocytes (p = 0.0002), and segmented neutrophils (p = 0.0007) were reduced in G2, the survival rate increased (p = 0.0044) when it was compared to G1. In conclusion, adding low daily doses of cyclophosphamide to a carboplatin therapy showed promising outcomes in female dogs with mammary tumors.

Indexed as

breast cancercarboplatindogmetronomic chemotherapypharmacokinetic parameterssurvival rate

Identifiers

PMID36428336
PMCPMC9686876
OpenAlexW4308873423

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.