Efficacy of Felpreva®, a new spot-on formulation containing tigolaner, emodepside and praziquantel, applied as a single application to cats artificially infested with ear mites (Otodectes cynotis)

The efficacy of Felpreva® (Vetoquinol), a new spot-on application containing the novel acaricide and insecticide tigolaner in combination with emodepside and praziquantel, was evaluated in cats artificially infested with ear mites (Otodectes cynotis). A total of three pivotal dose confirmation studi...

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Main Authors: Katrin Blazejak, Alta Viljoen, Reinier Zwiegers, Roland Klopper, Hannah Ringeisen, Gabriele Petry, David R. Young, Douglas Shane, Jennifer Spruill, Ronald K. Tessman, Terry Settje, Tanja N. Knoppe, Norbert Mencke
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Current Research in Parasitology and Vector-Borne Diseases
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Online Access:http://www.sciencedirect.com/science/article/pii/S2667114X23000195
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author Katrin Blazejak
Alta Viljoen
Reinier Zwiegers
Roland Klopper
Hannah Ringeisen
Gabriele Petry
David R. Young
Douglas Shane
Jennifer Spruill
Ronald K. Tessman
Terry Settje
Tanja N. Knoppe
Norbert Mencke
author_facet Katrin Blazejak
Alta Viljoen
Reinier Zwiegers
Roland Klopper
Hannah Ringeisen
Gabriele Petry
David R. Young
Douglas Shane
Jennifer Spruill
Ronald K. Tessman
Terry Settje
Tanja N. Knoppe
Norbert Mencke
author_sort Katrin Blazejak
collection DOAJ
description The efficacy of Felpreva® (Vetoquinol), a new spot-on application containing the novel acaricide and insecticide tigolaner in combination with emodepside and praziquantel, was evaluated in cats artificially infested with ear mites (Otodectes cynotis). A total of three pivotal dose confirmation studies were conducted, two of them designed as non-interference studies. Cats were artificially infested with O. cynotis mites and randomly allocated into groups of 8 cats based on pre-treatment mite counts. Cats were treated once on Day 0, either with Felpreva® (14.5 ​mg/kg tigolaner, 3 ​mg/kg emodepside and 12 ​mg/kg praziquantel) or with placebo. Studies with a non-interference design included two additional groups of cats, treated with Profender® spot-on solution (Vetoquinol) (3 ​mg/kg emodepside and 12 ​mg/kg praziquantel) and tigolaner as a mono product (14.5 ​mg/kg tigolaner). Efficacy was evaluated on Day 28/Day 30 based on total live mite counts after ear flushing. Efficacy was claimed when: (i) at least six control cats per group were adequately infested with mites; (ii) calculated efficacy was ≥ 90% based on geometric mean mite counts; and (iii) the difference in mite counts between Felpreva®-treated cats and control cats was statistically significant (P ​≤ ​0.05). In two of the three studies, Felpreva®-treated cats were mite-free (100% efficacy) on Day 28/Day 30 and almost full efficacy (99.6%) was seen in the third study. The difference in mite counts between Felpreva®-treated cats and control cats was significant (P ​< ​0.0001) in all three studies. All control cats were adequately infested in all three studies. The efficacy of Felpreva® against ear mite (Otodectes cynotis) infection in cats was confirmed.
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spelling doaj.art-ce056d1761144b4e9d95ccaa194a39a02023-12-30T04:45:16ZengElsevierCurrent Research in Parasitology and Vector-Borne Diseases2667-114X2023-01-014100131Efficacy of Felpreva®, a new spot-on formulation containing tigolaner, emodepside and praziquantel, applied as a single application to cats artificially infested with ear mites (Otodectes cynotis)Katrin Blazejak0Alta Viljoen1Reinier Zwiegers2Roland Klopper3Hannah Ringeisen4Gabriele Petry5David R. Young6Douglas Shane7Jennifer Spruill8Ronald K. Tessman9Terry Settje10Tanja N. Knoppe11Norbert Mencke12Vetoquinol S.A., 37 Rue de la Victoire, 75009 Paris, France; Corresponding author.Clinvet International (Pty) Ltd, PO Box 11186, 9321 Universitas, South AfricaClinvet International (Pty) Ltd, PO Box 11186, 9321 Universitas, South AfricaClindata International (Pty) Ltd, PO Box 11186, 9321 Universitas, South AfricaElanco Animal Health Company, Alfred Nobel Str. 50, 40789 Monheim, GermanyElanco Animal Health Company, Alfred Nobel Str. 50, 40789 Monheim, GermanyYoung Veterinary Research Services, 3000 Spengler Way, Turlock, CA 95380, USAYoung Veterinary Research Services, 3000 Spengler Way, Turlock, CA 95380, USAYoung Veterinary Research Services, 3000 Spengler Way, Turlock, CA 95380, USAElanco Animal Health, 2500 Innovation Way, Greenfield, IN 46140, USAElanco Animal Health, 2500 Innovation Way, Greenfield, IN 46140, USAVet Advice, Dornstücken 25, 22607 Hamburg, GermanyVetoquinol S.A., 37 Rue de la Victoire, 75009 Paris, France; Corresponding author.The efficacy of Felpreva® (Vetoquinol), a new spot-on application containing the novel acaricide and insecticide tigolaner in combination with emodepside and praziquantel, was evaluated in cats artificially infested with ear mites (Otodectes cynotis). A total of three pivotal dose confirmation studies were conducted, two of them designed as non-interference studies. Cats were artificially infested with O. cynotis mites and randomly allocated into groups of 8 cats based on pre-treatment mite counts. Cats were treated once on Day 0, either with Felpreva® (14.5 ​mg/kg tigolaner, 3 ​mg/kg emodepside and 12 ​mg/kg praziquantel) or with placebo. Studies with a non-interference design included two additional groups of cats, treated with Profender® spot-on solution (Vetoquinol) (3 ​mg/kg emodepside and 12 ​mg/kg praziquantel) and tigolaner as a mono product (14.5 ​mg/kg tigolaner). Efficacy was evaluated on Day 28/Day 30 based on total live mite counts after ear flushing. Efficacy was claimed when: (i) at least six control cats per group were adequately infested with mites; (ii) calculated efficacy was ≥ 90% based on geometric mean mite counts; and (iii) the difference in mite counts between Felpreva®-treated cats and control cats was statistically significant (P ​≤ ​0.05). In two of the three studies, Felpreva®-treated cats were mite-free (100% efficacy) on Day 28/Day 30 and almost full efficacy (99.6%) was seen in the third study. The difference in mite counts between Felpreva®-treated cats and control cats was significant (P ​< ​0.0001) in all three studies. All control cats were adequately infested in all three studies. The efficacy of Felpreva® against ear mite (Otodectes cynotis) infection in cats was confirmed.http://www.sciencedirect.com/science/article/pii/S2667114X23000195TigolanerFelpreva®Ear miteOtodectes cynotisCatOtoacariosis
spellingShingle Katrin Blazejak
Alta Viljoen
Reinier Zwiegers
Roland Klopper
Hannah Ringeisen
Gabriele Petry
David R. Young
Douglas Shane
Jennifer Spruill
Ronald K. Tessman
Terry Settje
Tanja N. Knoppe
Norbert Mencke
Efficacy of Felpreva®, a new spot-on formulation containing tigolaner, emodepside and praziquantel, applied as a single application to cats artificially infested with ear mites (Otodectes cynotis)
Current Research in Parasitology and Vector-Borne Diseases
Tigolaner
Felpreva®
Ear mite
Otodectes cynotis
Cat
Otoacariosis
title Efficacy of Felpreva®, a new spot-on formulation containing tigolaner, emodepside and praziquantel, applied as a single application to cats artificially infested with ear mites (Otodectes cynotis)
title_full Efficacy of Felpreva®, a new spot-on formulation containing tigolaner, emodepside and praziquantel, applied as a single application to cats artificially infested with ear mites (Otodectes cynotis)
title_fullStr Efficacy of Felpreva®, a new spot-on formulation containing tigolaner, emodepside and praziquantel, applied as a single application to cats artificially infested with ear mites (Otodectes cynotis)
title_full_unstemmed Efficacy of Felpreva®, a new spot-on formulation containing tigolaner, emodepside and praziquantel, applied as a single application to cats artificially infested with ear mites (Otodectes cynotis)
title_short Efficacy of Felpreva®, a new spot-on formulation containing tigolaner, emodepside and praziquantel, applied as a single application to cats artificially infested with ear mites (Otodectes cynotis)
title_sort efficacy of felpreva r a new spot on formulation containing tigolaner emodepside and praziquantel applied as a single application to cats artificially infested with ear mites otodectes cynotis
topic Tigolaner
Felpreva®
Ear mite
Otodectes cynotis
Cat
Otoacariosis
url http://www.sciencedirect.com/science/article/pii/S2667114X23000195
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