NZ Herald
  • Home
  • Latest news
  • Herald NOW
  • Video
  • New Zealand
  • Sport
  • World
  • Business
  • Entertainment
  • Podcasts
  • Quizzes
  • Opinion
  • Lifestyle
  • Travel
  • Viva
  • Weather

Subscriptions

  • Herald Premium
  • Viva Premium
  • The Listener
  • BusinessDesk

Sections

  • Latest news
  • New Zealand
    • All New Zealand
    • Crime
    • Politics
    • Education
    • Open Justice
    • Scam Update
  • Herald NOW
  • On The Up
  • World
    • All World
    • Australia
    • Asia
    • UK
    • United States
    • Middle East
    • Europe
    • Pacific
  • Business
    • All Business
    • MarketsSharesCurrencyCommoditiesStock TakesCrypto
    • Markets with Madison
    • Media Insider
    • Business analysis
    • Personal financeKiwiSaverInterest ratesTaxInvestment
    • EconomyInflationGDPOfficial cash rateEmployment
    • Small business
    • Business reportsMood of the BoardroomProject AucklandSustainable business and financeCapital markets reportAgribusiness reportInfrastructure reportDynamic business
    • Deloitte Top 200 Awards
    • CompaniesAged CareAgribusinessAirlinesBanking and financeConstructionEnergyFreight and logisticsHealthcareManufacturingMedia and MarketingRetailTelecommunicationsTourism
  • Opinion
    • All Opinion
    • Analysis
    • Editorials
    • Business analysis
    • Premium opinion
    • Letters to the editor
  • Politics
  • Sport
    • All Sport
    • OlympicsParalympics
    • RugbySuper RugbyNPCAll BlacksBlack FernsRugby sevensSchool rugby
    • CricketBlack CapsWhite Ferns
    • Racing
    • NetballSilver Ferns
    • LeagueWarriorsNRL
    • FootballWellington PhoenixAuckland FCAll WhitesFootball FernsEnglish Premier League
    • GolfNZ Open
    • MotorsportFormula 1
    • Boxing
    • UFC
    • BasketballNBABreakersTall BlacksTall Ferns
    • Tennis
    • Cycling
    • Athletics
    • SailingAmerica's CupSailGP
    • Rowing
  • Lifestyle
    • All Lifestyle
    • Viva - Food, fashion & beauty
    • Society Insider
    • Royals
    • Sex & relationships
    • Food & drinkRecipesRecipe collectionsRestaurant reviewsRestaurant bookings
    • Health & wellbeing
    • Fashion & beauty
    • Pets & animals
    • The Selection - Shop the trendsShop fashionShop beautyShop entertainmentShop giftsShop home & living
    • Milford's Investing Place
  • Entertainment
    • All Entertainment
    • TV
    • MoviesMovie reviews
    • MusicMusic reviews
    • BooksBook reviews
    • Culture
    • ReviewsBook reviewsMovie reviewsMusic reviewsRestaurant reviews
  • Travel
    • All Travel
    • News
    • New ZealandNorthlandAucklandWellingtonCanterburyOtago / QueenstownNelson-TasmanBest NZ beaches
    • International travelAustraliaPacific IslandsEuropeUKUSAAfricaAsia
    • Rail holidays
    • Cruise holidays
    • Ski holidays
    • Luxury travel
    • Adventure travel
  • Kāhu Māori news
  • Environment
    • All Environment
    • Our Green Future
  • Talanoa Pacific news
  • Property
    • All Property
    • Property Insider
    • Interest rates tracker
    • Residential property listings
    • Commercial property listings
  • Health
  • Technology
    • All Technology
    • AI
    • Social media
  • Rural
    • All Rural
    • Dairy farming
    • Sheep & beef farming
    • Horticulture
    • Animal health
    • Rural business
    • Rural life
    • Rural technology
    • Opinion
    • Audio & podcasts
  • Weather forecasts
    • All Weather forecasts
    • Kaitaia
    • Whangārei
    • Dargaville
    • Auckland
    • Thames
    • Tauranga
    • Hamilton
    • Whakatāne
    • Rotorua
    • Tokoroa
    • Te Kuiti
    • Taumaranui
    • Taupō
    • Gisborne
    • New Plymouth
    • Napier
    • Hastings
    • Dannevirke
    • Whanganui
    • Palmerston North
    • Levin
    • Paraparaumu
    • Masterton
    • Wellington
    • Motueka
    • Nelson
    • Blenheim
    • Westport
    • Reefton
    • Kaikōura
    • Greymouth
    • Hokitika
    • Christchurch
    • Ashburton
    • Timaru
    • Wānaka
    • Oamaru
    • Queenstown
    • Dunedin
    • Gore
    • Invercargill
  • Meet the journalists
  • Promotions & competitions
  • OneRoof property listings
  • Driven car news

Puzzles & Quizzes

  • Puzzles
    • All Puzzles
    • Sudoku
    • Code Cracker
    • Crosswords
    • Cryptic crossword
    • Wordsearch
  • Quizzes
    • All Quizzes
    • Morning quiz
    • Afternoon quiz
    • Sports quiz

Regions

  • Northland
    • All Northland
    • Far North
    • Kaitaia
    • Kerikeri
    • Kaikohe
    • Bay of Islands
    • Whangarei
    • Dargaville
    • Kaipara
    • Mangawhai
  • Auckland
  • Waikato
    • All Waikato
    • Hamilton
    • Coromandel & Hauraki
    • Matamata & Piako
    • Cambridge
    • Te Awamutu
    • Tokoroa & South Waikato
    • Taupō & Tūrangi
  • Bay of Plenty
    • All Bay of Plenty
    • Katikati
    • Tauranga
    • Mount Maunganui
    • Pāpāmoa
    • Te Puke
    • Whakatāne
  • Rotorua
  • Hawke's Bay
    • All Hawke's Bay
    • Napier
    • Hastings
    • Havelock North
    • Central Hawke's Bay
    • Wairoa
  • Taranaki
    • All Taranaki
    • Stratford
    • New Plymouth
    • Hāwera
  • Manawatū - Whanganui
    • All Manawatū - Whanganui
    • Whanganui
    • Palmerston North
    • Manawatū
    • Tararua
    • Horowhenua
  • Wellington
    • All Wellington
    • Kapiti
    • Wairarapa
    • Upper Hutt
    • Lower Hutt
  • Nelson & Tasman
    • All Nelson & Tasman
    • Motueka
    • Nelson
    • Tasman
  • Marlborough
  • West Coast
  • Canterbury
    • All Canterbury
    • Kaikōura
    • Christchurch
    • Ashburton
    • Timaru
  • Otago
    • All Otago
    • Oamaru
    • Dunedin
    • Balclutha
    • Alexandra
    • Queenstown
    • Wanaka
  • Southland
    • All Southland
    • Invercargill
    • Gore
    • Stewart Island
  • Gisborne

Media

  • Video
    • All Video
    • NZ news video
    • Herald NOW
    • Business news video
    • Politics news video
    • Sport video
    • World news video
    • Lifestyle video
    • Entertainment video
    • Travel video
    • Markets with Madison
    • Kea Kids news
  • Podcasts
    • All Podcasts
    • The Front Page
    • On the Tiles
    • Ask me Anything
    • The Little Things
  • Cartoons
  • Photo galleries
  • Today's Paper - E-editions
  • Photo sales
  • Classifieds

NZME Network

  • Advertise with NZME
  • OneRoof
  • Driven Car Guide
  • BusinessDesk
  • Newstalk ZB
  • Sunlive
  • ZM
  • The Hits
  • Coast
  • Radio Hauraki
  • The Alternative Commentary Collective
  • Gold
  • Flava
  • iHeart Radio
  • Hokonui
  • Radio Wanaka
  • iHeartCountry New Zealand
  • Restaurant Hub
  • NZME Events

SubscribeSign In
Advertisement
Advertise with NZME.
Home / New Zealand

Dogs on cannabis: World-first clinical trial in NZ to recruit pets for cannabinoid pain relief

Natasha Gordon
By Natasha Gordon
Live News Reporter·NZ Herald·
25 Jun, 2025 07:00 AM3 mins to read

Subscribe to listen

Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber?  Sign in here

Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.
‌
Save

    Share this article

A New Zealand veterinary pharmaceutical company is recruiting dogs for its world-first cannabinoid treatment trial. Photo / 123RF

A New Zealand veterinary pharmaceutical company is recruiting dogs for its world-first cannabinoid treatment trial. Photo / 123RF

More than 100 dogs are being recruited for a world-first cannabis clinical trial to help canines suffering from osteoarthritis.

A New Zealand veterinary pharmaceutical company behind the “groundbreaking” medicine is seeking dogs across Waikato, Bay of Plenty and Christchurch for the six-week experiment.

Hale Animal Health chief executive Leila de Koster said the medicine was a dual-active formulation using both cannabidiol (CBD) and tetrahydrocannabinol (THC) - developed to treat pain in dogs suffering from osteoarthritis.

The $2.5 million study marks the first time this novel combination has been formally trialled in a regulated veterinary clinical setting.

A New Zealand veterinary pharmaceutical company is recruiting dogs for its world-first cannabinoid treatment trial. Photo / 123RF
A New Zealand veterinary pharmaceutical company is recruiting dogs for its world-first cannabinoid treatment trial. Photo / 123RF
Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

De Koster told the Herald the treatment was a liquid product that would be administered in the dog’s food each day.

The owner would be given a bottle of the liquid and each dose would be measured out with a syringe based on the body weight of the pet.

Eligible dogs would receive free vet treatment, including a full health check, radiographs (X-rays), and blood screening, all at no cost to the owner.

Koster said they were expecting significant interest in the trial, and a number of dogs were already involved.

Advertisement
Advertise with NZME.

“I’m always getting emails every week from people saying, when are you doing clinical trials?

“Can we be involved?”

De Koster said she hasn’t received any backlash before the trial.

“Most people I talk to are just so enthusiastic, and especially in the veterinary community as well.”

Side effects?

De Koster said the big point of difference for this particular product, compared to the current pain medications that were currently prescribed, were the side effects.

The new product treated the pain just as effectively as non-steroidal anti-inflammatory products, but without the nasty ramifications, Koster said.

Common side effects of the other prescribed medications included digestive health upset and liver and kidney problems.

“I think the only thing that may hold some people back is that if the dog is already on some sort of treatment.

“The dog would need to temporarily come off that pain medication whilst they did our trial. So that could be off-putting for some people.”

Who is eligible?

The company is seeking dogs of all breeds, male and female, who have either a diagnosis of osteoarthritis or are suspected to be showing signs of the condition.

Advertisement
Advertise with NZME.

“Osteoarthritis in dogs is one of the most common conditions in veterinary care.

“Current treatments can be effective but often come with side effects. Our goal is to offer a safe, science-backed alternative that manages pain just as well, without the trade-offs,” Koster said.

Dog owners interested in participating in the clinical trial can get in touch with Koster at enquiries@haleanimal.co.nz.

What is the trial aiming for?

De Koster said the data collected from the trial will form part of the package that gets submitted to the New Zealand regulators, Agricultural compounds and veterinary medicines (ACVM).

The regulatory body will assess the efficacy and safety data in the application, and then eventually grant registration as a veterinary medicine.

De Koster said they are developing this product with the goal of first registering it as a veterinary medicine in New Zealand and Australia, with plans already underway for FDA registration in the United States.

Advertisement
Advertise with NZME.

In 2024, Hale successfully closed a $2.5 million funding round, and the company will be opening a new investment round later in the year.

The Ministry of Health NZ website says cannabidiol (CBD) is a substance found in cannabis that has some therapeutic value and little-to-no psychoactive properties.

Sign up to The Daily H, a free newsletter curated by our editors and delivered straight to your inbox every weekday.

Save

    Share this article

Latest from New Zealand

New Zealand

Auckland Museum's top attractions closed indefinitely due to asbestos

25 Jun 05:03 PM
Premium
New Zealand

'Distorting the market': Virtual GP service could cut patient fees, sparks sector backlash

25 Jun 05:00 PM
New Zealand

Polkinghorne’s book: TV star 'shaken' by encounter with surgeon on writing course

25 Jun 05:00 PM

Kaibosh gets a clean-energy boost in the fight against food waste

sponsored
Advertisement
Advertise with NZME.

Latest from New Zealand

Auckland Museum's top attractions closed indefinitely due to asbestos

Auckland Museum's top attractions closed indefinitely due to asbestos

25 Jun 05:03 PM

The two galleries are planned for renewal for the centennial of the 1929 building.

Premium
'Distorting the market': Virtual GP service could cut patient fees, sparks sector backlash

'Distorting the market': Virtual GP service could cut patient fees, sparks sector backlash

25 Jun 05:00 PM
Polkinghorne’s book: TV star 'shaken' by encounter with surgeon on writing course

Polkinghorne’s book: TV star 'shaken' by encounter with surgeon on writing course

25 Jun 05:00 PM
Media Insider: The rise of Heather du Plessis-Allan

Media Insider: The rise of Heather du Plessis-Allan

Engage and explore one of the most remote places on Earth in comfort and style
sponsored

Engage and explore one of the most remote places on Earth in comfort and style

NZ Herald
  • About NZ Herald
  • Meet the journalists
  • Newsletters
  • Classifieds
  • Help & support
  • Contact us
  • House rules
  • Privacy Policy
  • Terms of use
  • Competition terms & conditions
  • Our use of AI
Subscriber Services
  • NZ Herald e-editions
  • Daily puzzles & quizzes
  • Manage your digital subscription
  • Manage your print subscription
  • Subscribe to the NZ Herald newspaper
  • Subscribe to Herald Premium
  • Gift a subscription
  • Subscriber FAQs
  • Subscription terms & conditions
  • Promotions and subscriber benefits
NZME Network
  • The New Zealand Herald
  • The Northland Age
  • The Northern Advocate
  • Waikato Herald
  • Bay of Plenty Times
  • Rotorua Daily Post
  • Hawke's Bay Today
  • Whanganui Chronicle
  • Viva
  • NZ Listener
  • Newstalk ZB
  • BusinessDesk
  • OneRoof
  • Driven Car Guide
  • iHeart Radio
  • Restaurant Hub
NZME
  • About NZME
  • NZME careers
  • Advertise with NZME
  • Digital self-service advertising
  • Book your classified ad
  • Photo sales
  • NZME Events
  • © Copyright 2025 NZME Publishing Limited
TOP