Evidence map›Paper›PMID 25884999›Full record

Trial reportParasites & vectors2015

Efficacy of a fixed combination of permethrin 54.5% and fipronil 6.1% (Effitix) in dogs experimentally infested with Ixodes ricinus.

Stéphane Bonneau, Nadège Reymond, Sandeep Gupta, Christelle Navarro

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Parasites & vectors, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. TheBioscience reports · 2019
    Article
  8. ACVIM consensus update on Lyme borreliosis in dogs and cats.Journal of veterinary internal medicine · 2018
    Article
  9. Review
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

4 authors at 2 institutions in 1 country.

Stéphane BonneauVirbac, 13ième rue - LID, 06511, Carros, France. stephane.bonneau@virbac.com.
Nadège ReymondNadege Savelli E.I.R.L. - 2, rue de l'église, 06 270, Villeneuve Loubet, France. nadege.savelli@yahoo.fr.
Sandeep Gupta41 Milltown Gate, Blessington, County Wicklow, Ireland. sk7g@rediffmail.com.
Christelle NavarroVirbac, 13ième rue - LID, 06511, Carros, France. christelle.navarro@virbac.com.
Virbac (France) · FRGuerbet (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTicks are the most important vectors of disease-causing pathogens in domestic animals and are considered to be second worldwide to mosquitoes as vectors of human diseases. In Europe, Ixodes ricinus, the sheep tick, plays an important role as companion animal parasite but is also the primary vector of medically important diseases such as tick-borne encephalitis and Lyme borreliosis. The present study was designed to evaluate the efficacy under laboratory conditions of a new fixed spot-on combination of fipronil and permethrin (Effitix, Virbac) in treating and preventing tick infestations of Ixodes ricinus in dogs.

methodsTwelve dogs were included in this randomized, controlled, blinded laboratory study. They were randomly allocated to two groups of six dogs each according to their pre-treatment live attached Ixodes ricinus tick count. On day 0, the dogs from Group 2 were treated with the recommended dose of Effitix, the dogs from Group 1 remained untreated. On days -2, 7, 14, 21, 28 and 35, all dogs were infested with 50 (±4) viable unfed adult Ixodes ricinus (20 ± 2 males, 30 ± 2 females). Ticks were removed and counted at 48 ± 2 hours post product administration or tick infestations.

resultsThrough the study, the tick attachment rates for the untreated group were greater than 25% demonstrating that adequate levels of infestation were reached on the control dogs. Based on both arithmetic and geometric means (AM and GM), Effitix was deemed to be effective against Ixodes ricinus on days 2, 9, 16, 23, 30 and 37 with a percentage of efficacy of 98%, 100%, 100%, 100%, 93% and 95% respectively (AM). No clinical abnormalities were detected during the study.

conclusionsThe study has shown under laboratory conditions, that Effitix is a safe and an effective combination to treat and protect dogs from Ixodes ricinus up to 37 days after administration. The high immediate efficacy of 98% evaluated at 48 hours post-treatment was particularly interesting, meaning that Effitix has a curative effect against ticks (Ixodes ricinus) and provides a rapid control of existing Ixodes ricinus infestation on a dog at the time of treatment.

Indexed as

AnimalsDog DiseasesDogsDrug CombinationsInsecticidesIxodesPermethrinPyrazolesTick InfestationsTreatment OutcomeDrug CombinationsfipronilInsecticidesPermethrinPyrazoles

Identifiers

PMID25884999
PMCPMC4392741
OpenAlexW2139771733

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.