PetCaseFinder

Peer-reviewed veterinary case report

Lokivetmab doses tested for itching in dogs with atopic dermatitis

By Michels, Gina M et al.·Published in Veterinary dermatology·2016·Global Development and Operations, United States·View original on PubMed

PetCaseFinder translated the abstract of this peer-reviewed paper into plain English so pet owners can read it. We do not publish original research — every detail traces back to the citation above. How we work →

Original publication title: A blinded, randomized, placebo-controlled, dose determination trial of lokivetmab (ZTS-00103289), a caninized, anti-canine IL-31 monoclonal antibody in client owned dogs with atopic dermatitis.

Species:
dog

Plain-English summary

A group of 211 dogs with chronic itching due to atopic dermatitis (a skin allergy) was treated with a new medication called lokivetmab to see how well it worked. The dogs received either lokivetmab or a placebo, and their itching was assessed over several weeks. The results showed that the higher dose of lokivetmab (2 mg/kg) significantly reduced itching and skin inflammation compared to the placebo, with improvements lasting for at least a month. Lower doses also helped, but the effects were not as strong or long-lasting.

People also search for: dog itching treatment · lokivetmab for dog allergies · atopic dermatitis in dogs treatment

Abstract

BACKGROUND: Pruritus is the hallmark clinical sign of atopic dermatitis (AD) in dogs. Lokivetmab, a caninized anti-canine IL-31 monoclonal antibody, reduced pruritus and associated inflammatory skin lesions in a proof-of-concept study in dogs with AD. HYPOTHESIS/OBJECTIVES: The objective was to describe lokivetmab dose response in a randomized, double blind, placebo-controlled trial. ANIMALS: Clinicians at 15 referral clinics enrolled 211 client owned dogs with a history of chronic AD. METHODS: Dogs were randomized to treatment with lokivetmab (0.125, 0.5 or 2.0 mg/kg) or placebo administered subcutaneously once on Day 0. Dog owners assessed visual analog scale (VAS) scores of pruritus on days 0, 1, 2, 3, 7, 14, 21, 28, 35, 42, 49 and 56. Clinicians assessed Canine AD Extent and Severity Index (CADESI-03) scores on days 0, 7, 14, 28, 42 and 56. RESULTS: Treatment with lokivetmab (2 mg/kg) resulted in a greater percentage reduction from baseline in owner assessed pruritus (days 1-49) and clinician assessed CADESI-03 scores (days 7-56) compared to placebo (P < 0.05); differences were achieved in lower dose groups but at later time points and for shorter duration for both owner assessed pruritus (0.5 mg/kg, days 2-35; 0.125 mg/kg, days 7-21) and clinician assessed CADESI-03 scores (0.5 mg/kg and 0.125 mg/kg, Day 14). CONCLUSIONS AND CLINICAL IMPORTANCE: Lokivetmab (0.5, 2.0 mg/kg) reduced pruritus compared to placebo for at least 1 month. Level and duration of response increased with increasing dose. Further studies are needed to better understand variability in individual responses across a broader population of dogs with AD.

Find similar cases for your pet

PetCaseFinder finds other peer-reviewed reports of pets with the same symptoms, plus a plain-English summary of what was tried across them.

Search related cases →

Original publication on PubMed: https://pubmed.ncbi.nlm.nih.gov/27647569/