Evidence map›Paper›PMID 40836259›Full record

ArticleParasites & vectors2025

Efficacy of a novel chewable tablet (Credelio Quattro

Samuel Charles, Scott Wiseman, Xinshuo Wang, Molly D Savadelis, Craig R Reinemeyer, Imad Bouzaidi Cheikhi, Carin Rautenbach, Lisa Young

Abstract read
In one paragraph

Article in Parasites & vectors, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
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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

8 authors.

Samuel CharlesElanco Animal Health, Innovation Way, Greenfield, IN, 46140, USA.
Scott WisemanElanco Animal Health, Bartley Way, Hook, RG27 9XA, UK.
Xinshuo WangElanco Animal Health, Innovation Way, Greenfield, IN, 46140, USA.
Molly D SavadelisElanco Animal Health, Innovation Way, Greenfield, IN, 46140, USA.
Craig R ReinemeyerEast Tennessee Clinical Research, Rockwood, TN, USA.
Imad Bouzaidi CheikhiClinvet, Mohammedia, Morocco.
Carin RautenbachClinvet, Bloemfontein, South Africa.
Lisa YoungElanco Animal Health, Innovation Way, Greenfield, IN, 46140, USA. lisa.young@elancoah.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRoundworms such as Toxascaris leonina and Toxocara canis are routinely diagnosed in dogs globally, especially in dogs 6 months of age or younger. Toxocara canis is zoonotic, can cause significant disease in dogs, and is the causative agent of toxocariasis in humans. To protect both animal and human health, it is imperative that Toxocara canis infections are effectively treated and controlled to minimize the risk of transmission. The following studies were performed to demonstrate the effectiveness and safety of a novel, combination chewable tablet (Credelio Quattro

methodsSix well-controlled studies were performed. Two studies each evaluated Credelio Quattro against immature adult T. canis, adult T. canis, and adult T. leonina infections. Post-treatment efficacy was calculated from necropsy worm counts, and fecal egg count reduction was determined 10 days post-treatment in studies evaluating experimentally induced or naturally acquired adult infections.

resultsCredelio Quattro was safe and ≥ 97.9% effective against immature adult stages and ≥ 97.0% effective against adult stages of induced and natural T. canis infections in dogs. After treatment with Credelio Quattro, fecal egg counts were reduced by ≥ 98.8% in T. canis-infected dogs. In both experimentally induced and naturally acquired adult T. leonina infections in dogs, Credelio Quattro was safe and 100% effective in eliminating adult worms and provided 100% reduction in fecal egg counts post-treatment. The most common adverse events reported included digestive tract disorders such as diarrhea, mucus and/or blood in feces, vomiting, and expelled ascarid worms, which occurred in both control- and treated-groups.

conclusionsThese laboratory studies confirm the effectiveness and safety of a single dose of Credelio Quattro, administered at the minimum dosages of 20 mg/kg lotilaner, 0.02 mg/kg moxidectin, 5 mg/kg praziquantel, and 5 mg/kg pyrantel, for the treatment and control of immature adult and adult T. canis and adult T. leonina in dogs.

Indexed as

AnthelminticsDog DiseasesToxascariasisToxocariasisAnimalsAzetidinesDogsDrug CombinationsFecesFemaleMacrolidesMaleOxazolesParasite Egg CountPraziquantelPyrantelAnthelminticsAzetidinesDrug CombinationslotilanerMacrolidesmoxidectinOxazolesPraziquantelPyrantelTabletsThiophenesTriazinesCredelio QuattroRoundwormsToxascaris leoninaToxocara canis

Identifiers

PMID40836259
PMCPMC12366156

What OpenQuestion holds

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LicenceCC BY
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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.