RE: News Today!! Hot off the AVACTA Press.17 Jan 2026 13:58
Hi D-G,
The question you mention was from the Turner Pope AACR presentation last May.
From the transcript, Chris’s main point was that lymphoma is by far the most common tumour in pets, particularly dogs, and that FAP isn’t expressed in haematologic malignancies. As a result, the largest veterinary cancer population wouldn’t really be addressable with a FAP-targeted approach.
Michelle added that, while veterinary applications could potentially be explored, Avacta aren’t veterinary medicine experts and it’s not an avenue they’re actively pursuing at the moment.
I’d also assume that, especially now, their priority is firmly on progressing the human programmes.
For context, here is the full transcript:
Question
With a technology that could clearly bridge human and veterinary oncology, and with pet owners desperate for real treatments and not just tests, what is holding Avacta back from using veterinary oncology to validate the platform?
Christina Coughlin
So let me answer this in a couple of different ways, and I’m going to actually ask our resident scientist to comment as well. Way back in the day, when I was at the University of Pennsylvania, I did something very similar to this, in that we had a new technology. We were looking at loaded B-cell vaccines, and we did do a companion animal trial. It was in the most frequent tumour that dogs get, which is canine lymphoma.
Believe it or not, solid tumours in animals — and specifically in dogs, so, you know, let’s take the canine variety — are much less frequent than lymphoma. We know that FAP is not expressed in haematologic malignancies, so really the patient population would be, you know, the main tumour that dogs get, would not be susceptible. But that brings up a whole level of new science.
Michelle, do you want to comment on this one as well?
Michelle Morrow
Yeah, no, it’s a really interesting question. I suppose, in theory, you know, many of the drugs we develop for humans could be applicable for animals and pets as well. We’re not veterinary medicine experts at Avacta, so it’s not something we’ve really explored. We haven’t particularly looked at any tumours from dogs to see if they’re FAP-positive at this stage.
It is something that could potentially be done, just not an avenue we’re actively exploring at this stage. So most of our animal models — all of our pre-clinical models — are in the mouse, and that’s because there are a lot of really well-characterised tools there that we understand, you know, some translatability for those. So it’s not something we’ve done right now, but I think it’s a very interesting question.