Evidence map›Paper›PMID 22176473›Full record

Trial reportJournal of veterinary internal medicine

Multicenter prospective trial of hypofractionated radiation treatment, toceranib, and prednisone for measurable canine mast cell tumors.

K S Carlsten, C A London, S Haney, R Burnett, A C Avery, D H Thamm

Open access · bronzeAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report 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 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Anti-cancer effects ofOpen veterinary journal · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Modulation of mTOR signaling by radiation and rapamycin treatment in canine mast cell cancer cells.Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2022
    Article
  8. Combination vinblastine and palladia for high-grade and metastatic mast cell tumors in dogs.The Canadian veterinary journal = La revue veterinaire canadienne · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Canine mast cell tumors: diagnosis, treatment, and prognosis.Veterinary medicine (Auckland, N.Z.) · 2014
    Review
  14. 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 3 institutions in 1 country.

K S CarlstenDepartment of Clinical Sciences, Colorado State University, Fort Collins, CO, USA.
C A London
S Haney
R Burnett
A C Avery
D H Thamm
Colorado State University · USTD Bank · USThe Ohio State University · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
University of Iowa Clinical and Translational Science Program (TL1)UL1RR025755 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$26.3M
The Ohio State University Center for Clinical and Translational Science (UL1)UL1TR000090 · NCATS · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2012 to 2013
$7.9M
NCATS NIH HHS UL1 TR000090NCI NIH HHS P30 CA016058NCRR NIH HHS UL1 RR025755
6 · The paper itself

Abstract

backgroundMast cell tumors (MCT) are common cutaneous tumors in dogs and when not amenable to surgical excision can present a therapeutic challenge. New treatment protocols for unresectable MCT are needed. HYPOTHESIS: The combination of toceranib, prednisone, and hypofractionated radiation treatment (RT) will be well tolerated and efficacious. ANIMALS: Seventeen client-owned dogs with measurable MCT amenable to RT.

methodsProspective clinical trial. All dogs received prednisone, omeprazole, diphenhydramine, and toceranib. Toceranib was administered for 1 week before initiating RT, consisting of 24 Gy delivered in 3 or 4 fractions.

resultsOn an intent-to-treat basis, the overall response rate was 76.4%, with 58.8% of dogs achieving a complete response and 17.6% a partial response. The median time to best response was 32 days, and the median progression-free interval was 316 days. The overall median survival time was not reached with a median follow-up of 374 days. The most common toxicoses were gastrointestinal and hepatic. CONCLUSIONS AND CLINICAL IMPORTANCE: The combination of hypofractionated RT, toceranib, and prednisone was tolerated and efficacious in the majority of dogs. Response rates and durations were higher than those reported for toceranib as a single-agent treatment for MCT. This combination is a viable treatment option for unresectable MCT.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsDisease-Free SurvivalDNA, NeoplasmDog DiseasesDogsFemaleIndolesKaplan-Meier EstimateMaleMast-Cell SarcomaPolymerase Chain ReactionPrednisoneProspective StudiesProto-Oncogene Proteins c-kitPyrrolesDNA, NeoplasmIndolesPrednisoneProto-Oncogene Proteins c-kitPyrrolestoceranib phosphate

Identifiers

PMID22176473
PMCPMC3837098
OpenAlexW2037769085

What OpenQuestion holds

Textmetadata
LicenceTDM
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.