Evidence map›Paper›PMID 27306920›Full record

Trial reportJournal of veterinary internal medicine2016

In Vitro and In Vivo Characterization of a Fully Felinized Therapeutic Anti-Nerve Growth Factor Monoclonal Antibody for the Treatment of Pain in Cats.

D P Gearing, M Huebner, E R Virtue, K Knight, P Hansen, B D X Lascelles, R P Gearing, A C Drew

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of veterinary internal medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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  10. Articular Cartilage Regeneration in Veterinary Medicine.Advances in experimental medicine and biology · 2022
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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 at 4 institutions in 3 countries.

D P GearingNexvet Australia Pty. Ltd., Melbourne, VIC, Australia.
M HuebnerClinData Services Inc., Fort Collins, CO.
E R VirtueNexvet Australia Pty. Ltd., Melbourne, VIC, Australia.
K KnightNexvet Australia Pty. Ltd., Melbourne, VIC, Australia.
P HansenNexvet Australia Pty. Ltd., Melbourne, VIC, Australia.
B D X LascellesComparative Pain Research Program, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.
R P GearingRidge Biotechnology, Seattle, WA.
A C DrewNexvet Australia Pty. Ltd., Melbourne, VIC, Australia.
Nexen (Canada) · CAAgricultural Research Service - Plains Area · USAthira Pharma (United States) · USUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLimited options are available for the treatment of pain in cats. Monoclonal antibodies (mAbs) that neutralize nerve growth factor (NGF) have demonstrated analgesic capacity in rodent models, people with osteoarthritis, and dogs with degenerative joint disease. HYPOTHESIS/

objectivesThis study describes the design and characterization of a fully felinized anti-NGF monoclonal antibody. In vitro potency, pharmacokinetics, and the ability of the antibody to treat pain in a self-resolving, acute inflammation model were investigated in cats. ANIMALS: Thirty-eight cats at a research colony at Charles River Laboratories, Ireland.

methodsFelinized anti-NGF mAb, NV-02, was produced using a complementary DNA (cDNA)-based method (PETization). Purified NV-02 was tested for affinity, potency, and immunoreactivity in vitro, then for safety and plasma pharmacokinetic distribution in vivo, and analgesic efficacy in a model of kaolin-induced inflammatory pain.

resultsAnti-NGF mAb, NV-02 neutralized NGF with high affinity and potency and did not bind complement. NV-02-administered SC had a plasma half-life of 7-15 days and was well tolerated at dosages up to 28 mg/kg. A dosage of 2 mg/kg NV-02 SC significantly decreased signs of lameness on day 2 (P = .0027), day 3 (P = .016), day 4, (P = .0063), day 5 (P = .0085), day 6 (P = .0014), and day 7 (P = .0034) after induction of inflammation. CONCLUSIONS AND CLINICAL IMPORTANCE: The high affinity, long plasma half-life, safety, and analgesic efficacy of felinized anti-NGF mAb (NV-02) support further investigation of the analgesic potential of this antibody in the cat.

Indexed as

Analgesics, Non-NarcoticAnimalsAntibodies, MonoclonalCat DiseasesCatsFemaleIntractable PainLameness, AnimalMaleNerve Growth FactorOsteoarthritisPain ManagementSpecies SpecificityTreatment OutcomeAnalgesics, Non-NarcoticAntibodies, MonoclonalNerve Growth FactorCat painCompanion animalsFeline analgesiaPETizationPharmacokinetics

Identifiers

PMID27306920
PMCPMC5094543
OpenAlexW2434110247

What OpenQuestion holds

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LicenceCC BY-NC
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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.