Evidence map›Paper›PMID 27855679›Full record

ArticleBMC veterinary research2016

A pilot study of toceranib/vinblastine therapy for canine transitional cell carcinoma.

Sarah B Rippy, Heather L Gardner, Sandra M Nguyen, Emma E Warry, Roberta A Portela, William Tod Drost, Eric T Hostnik, Eric M Green, Dennis J Chew, Juan Peng and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-weighted citation impact, top 10% 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, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Immunohistochemical analysis of expression of VEGFR2, KIT, PDGFR-β, and CDK4 in canine urothelial carcinoma.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2023
    Article
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  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
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  12. Canine urinary bladder transitional cell carcinoma tumor volume is dependent on imaging modality and measurement technique.Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association · 2018
    Article
  13. Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Sarah B RippyUniversity of Missouri, Columbia, MO, USA.
Heather L GardnerDepartments of Veterinary Clinical and Biosciences, The Ohio State University, 454 Veterinary Medical Academic Building, 1925 Coffey Rd., Columbus, OH, 43210, USA.
Sandra M NguyenPremier Veterinary Group of Chicago, Chicago, IL, USA.
Emma E WarryDepartments of Veterinary Clinical and Biosciences, The Ohio State University, 454 Veterinary Medical Academic Building, 1925 Coffey Rd., Columbus, OH, 43210, USA.
Roberta A PortelaPremier Veterinary Group of Chicago, Chicago, IL, USA.
William Tod DrostDepartments of Veterinary Clinical and Biosciences, The Ohio State University, 454 Veterinary Medical Academic Building, 1925 Coffey Rd., Columbus, OH, 43210, USA.
Eric T HostnikDepartments of Veterinary Clinical and Biosciences, The Ohio State University, 454 Veterinary Medical Academic Building, 1925 Coffey Rd., Columbus, OH, 43210, USA.
Eric M GreenDepartments of Veterinary Clinical and Biosciences, The Ohio State University, 454 Veterinary Medical Academic Building, 1925 Coffey Rd., Columbus, OH, 43210, USA.
Dennis J ChewDepartments of Veterinary Clinical and Biosciences, The Ohio State University, 454 Veterinary Medical Academic Building, 1925 Coffey Rd., Columbus, OH, 43210, USA.
Juan PengDepartment of Biostatistics, The Ohio State University, Columbus, OH, USA.
Cheryl A LondonDepartments of Veterinary Clinical and Biosciences, The Ohio State University, 454 Veterinary Medical Academic Building, 1925 Coffey Rd., Columbus, OH, 43210, USA. london.20@osu.edu.
The Ohio State University · USUniversity of Missouri · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
The Ohio State University Center for clinical and Translational ScienceUL1TR001070 · NCATS · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2013 to 2017
$22.6M
NCATS NIH HHS UL1 TR001070NCI NIH HHS P30 CA016058
6 · The paper itself

Abstract

backgroundEffective therapies for transitional cell carcinoma (TCC) are limited, with objective response rates to most chemotherapeutic regimens below 20%. The purpose of this study was to investigate the biologic activity of combined toceranib phosphate and vinblastine chemotherapy for treatment of TCC. A secondary objective was to compare the utility of Computed Tomography (CT) and abdominal ultrasound (AUS) in tumor response assessments.

resultsDogs with TCC received vinblastine at 1.6 mg/m2 every 2 weeks and toceranib at 2.5-2.75 mg/kg on Monday/Wednesday/Friday. Tumor monitoring was achieved through CT and AUS. Five patients completed the 16-week study. Based on AUS assessments, 3 dogs experienced biologic response to therapy including partial responses (PR, n = 2) and stable disease (SD, n = 1). Based on CT, 5 dogs experienced a biologic response (n = 2 PR, n = 3 SD). Both imaging modalities (ultrasound and CT) were found to provide repeatable measurements between operators, however agreement between operator measurements was greater when CT images were used to assess tumor size.

conclusionsThe combination of toceranib and vinblastine did not result in improved response rates. While agreement in tumor volume assessments between both AUS and CT were excellent between operators, this did not extend to assessment of tumor response. The higher rate of concordance between operators when assessing response to treatment with CT suggests that CT should be considered for future clinical trials involving canine bladder TCC to improve the accuracy and repeatability of tumor measurement. The data suggest that response to therapy as assessed by AUS or CT do not predict duration of clinical response.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Transitional CellDog DiseasesDogsFemaleIndolesMalePilot ProjectsPyrrolesReproducibility of ResultsTomography, X-Ray ComputedTreatment OutcomeUltrasonographyUrinary Bladder NeoplasmsVinblastineIndolesPyrrolestoceranib phosphateVinblastineComputed tomographyToceranibTransitional cell carcinomaUltrasoundVinblastine

Identifiers

PMID27855679
PMCPMC5114733
OpenAlexW2549273821

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.