# Avacta Group Q&A: Demand for coronavirus test to be very high (LON:AVCT)

- Link: https://www.directorstalkinterviews.com/avacta-group-qa-demand-for-coronavirus-test-to-be-very-high-lonavct/412850563
- Published: 2020-08-12T07:30:51+01:00
- Author: Amilia Stone

**[Avacta](https://www.directorstalkinterviews.com/company/avacta-group-plc/avct.l)
Group plc ([LON:AVCT](https://www.directorstalkinterviews.com/ftse-company/avacta-group-plc/avct.l)**)
Chief Executive Officer Alistair Smith caught up with DirectorsTalk for an exclusive
interview to discuss BBI Solutions as a manufacturing partner, the performance of
the prototype with Cytiva, expanding their contract with Daewoong Pharmaceutical
and the progress of the COVID-19 test with Adeptrix.

**Q1: Avacta Group announced this morning that you’ve appointed BBI Solutions as
manufacturing partner for the COVID-19 test that you’re developing. Could you just
take us through the details of that please?**

**A1**: As you’ve said, we’ve appointed BBI Solutions as manufacturing partner for
the lateral flow COVID-19 saliva test that we’re developing with Cytiva & we’ve 
been working with BBI & Cytiva over the past couple of weeks on what you call ‘technology
transfer’ That means transferring the design & the manufacturing processes so that
BBI can start the process of designing & implementing a robust & large scale manufacturing
process capable of producing millions of tests per month.

So, we’ve spent a lot of time with BBI to define the quickest plan possible to develop&
validate that robust manufacturing process, obviously so we can bring the tests 
to market in the quickest possible time.

**Q2: Now, since you’re already in the process of transferring to BBI, I assume 
that means that the prototype device developed with Cytiva is actually working well?**

**A2**: Yes, I’m very pleased indeed with the progress made with Cytiva & the performance
of the prototype.

Cytiva has been optimising the prototype for a few weeks & the performance of the
test in the lab which is called analytical performance is very good. I’m not going
to go into the detailed analytical performance figures right now because, to be 
frank, they’re commercially sensitive as you can imagine but there will be an appropriate
time to discuss those along with the clinical performance.

So, as you said in your question, the fact that we’re now getting on with that tech
transfer to BBI means that we’re ready to do that.

**Q3: What are the next steps in the development of the test to bring it to market?**

**A3**: As I’ve said, we’ve worked with BBI over the past couple of weeks to compress
the manufacturing process development quite drastically from what’s normally a much
longer timeline.

We need to complete the tech transfer process & that gives BBI the information that
they need & they can be done quite quickly. BBI will then develop a manufacturing
process capable of scale up to millions of tests per month & then produce a pilot
batch &, again, that can be done quite quickly.

Our intention, which is not the norm, is to use the pilot batch for clinical validation
so that will shorten the overall timeline & that allows us to start the clinical
validation much sooner than would normally be the case. Several validation batches
are then produced & that shows that the manufacturing process is robust & repeatable&
so on.

We would then have the clinical data in hand, technical file complete & at that 
point we’re in a position to CE mark the product & launch the product so there’s
some very clear stages to go through now & we’ll keep the market updated as we hit
each of those key milestones.

I think it’s important to say that we expect the demand for our coronavirus test
to be very high indeed so we continue to actively pursue other manufacturing partners
to ensure that we’ve got the capacity to meet that demand.

**Q4: Last week you announced that the existing agreement with Daewoong Pharmaceutical
had been expanded to include SARS-CoV-2 neutralising Affimer reagents. Can you just
explain that for us please?**

**A4**: We’re working with Daewoong through our joint venture in Korea called AffyXell
to develop stem cell therapies that incorporate Affimer therapeutics. So, the background
is what we’ve shown is stem cells can make & secrete the Affimer therapies so the
stems cells actually make the Affimer drugs.

Our original agreement was centred around doing that with Affimers that help control
local inflammation & immune response at the site of action where the stems cells
are repairing tissue. So, in simple terms, these are next generation stem cell therapies
capable of not only repairing tissues but also making their own supply of anti-inflammatory
Affimer drugs locally in the patients.

What we’ve agreed now with Daewoong, last week, was to expand our agreement to include
Affimer molecules that neutralise viruses & the obvious target is SARS-Cov-2 which
is COVID19. The agreement actually includes any virus infection & therefore covers
future pandemics which I think is very interesting as well.

So, in the case of COVID-19, the concept is that the stem cells offer the potential
to repair the damage to the lungs that’s caused & if those stem cells can also produce
Affimers that neutralise the virus in the lungs then one should have a therapy that
not only slows down the progression of the disease through the Affimers but also
repairs the damage. That’s the objective.

**Q5: Finally, can you provide any update on the high throughput COVID-19 test with
Adeptrix?**

**A5**: Avacta Group recently announced that we’re working with the government’s
clinical validation programme called CONDOR to evaluate the performance of the Adeptrix
COVID-19 test & that’s called BAMS assay. You’ll recall that’s a high throughput
so 1,000 samples a day, one technician, it’s a high throughput test for COVID-19
using something called a mass spectrometer which is common in hospitals clinical
microbiology labs identifying pathogens that currently unused COVID-19 testing.

So, the test we’re developing combines Affimers to capture the virus from the patient
samples with mass spectrometry to provide a very accurate & detailed way of  detecting
the virus. Since the mass spectrometry uses really very detailed structural information
about the virus, one interesting possibility that’s emerging is that the BMAS assay
could quickly identify mutations in the virus as well.

Again, we will update the market as we now go through the process of evaluating &
validating the BMAS assay.

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