Latest / The BioHub - by Avetix / Episode 60 – Devyn Smith – CEO Arbor Biotechnologies
Transcript
- 0:04So welcome back to the episode of the Bio Hub.
- 0:07Today, we're delighted to be joined by Devin Smith, who is
- 0:10the CEO of Arbor Technologies and a key figure in gene editing
- 0:14and regenerative medicine. With over 20 years of experience
- 0:17in biotech and APHD in genetics from Harvard, Devon leads
- 0:21Arbor's efforts to develop next Gen. gene editing tools.
- 0:25He also serves as a board member and former Chairman of the
- 0:27Alliance for Regenerative Medicine, helping to guide the
- 0:31industry's future. So join us today is Devin gives
- 0:34a run for his journey, the recent advancements at Arbor and
- 0:38his role as board member and former chairman of Alliance for
- 0:42Regenerative Medicine. So Devin, thanks so much for
- 0:45coming on. How are you I'm.
- 0:46Good. Thanks for having me, Tom.
- 0:48It's a pleasure to be here. Yeah, it's a pleasure to have
- 0:51you on as well. So let's jump into a little bit
- 0:54about you then. So can you talk us through your
- 0:56journey to get to where you are now and what inspires you to
- 1:00pursue a career in the biotech industry?
- 1:03Yeah, so I, I grew up in a small town in Utah.
- 1:08So I've probably more non traditional biotech background
- 1:12and in a, in a large family of 11 kids on a farm.
- 1:18And as a kid I was always fascinated with, we had a lot of
- 1:21animals and as you particularly chickens and as we breed
- 1:25chickens, you'd get different traits coming out.
- 1:27And so it fostered this real interest in genetics such that,
- 1:31you know, we used to, you know, you've got chickens that have
- 1:34feathers of these big hats or you have feathers on their feet
- 1:37and you can begin to breed them and, and generate all sorts of
- 1:39interesting mixes. And, and that I think's really
- 1:45sparked a real interest in genetics and biology.
- 1:48And, and so you're going through high school, I was very
- 1:52interested in the sciences, you know, went to college and again,
- 1:56was very interested in, in, in thinking about the, the biology
- 2:00and, and how, how do things develop the way they do.
- 2:03And, and, and eventually led to my PhD at Harvard looking at
- 2:10developmental biology. So why, you know, how do you go
- 2:13from a very simple cell, you know, structure to these
- 2:15complicated 3 dimensional beings with thousands of different cell
- 2:19types? And so understanding the
- 2:21processes and genetics involved was, was interesting.
- 2:24So I did that. And as I was finishing my PhD, I
- 2:32was sort of at that crossroads people reach, which is you want
- 2:34to go an academic route or you want to do an industry route or
- 2:37something different. And I felt that at the time I, I
- 2:42really enjoyed thinking about science and planning
- 2:45experiments. I really wasn't particularly
- 2:49enjoying the work on the bench. And so I actually after PhD went
- 2:56into strategy consulting because I wanted to learn the business
- 3:00side of science. So I did that for about 8 years,
- 3:04learned a tremendous amount about the business side from
- 3:09generic drugs all the way to new startups to big pharma and
- 3:13everything in between. And that was a great experience
- 3:17to help understand and learn more about the industry.
- 3:20I then left and went to Pfizer and in their R&D organization
- 3:27and it was a really interesting time to be there.
- 3:31Pfizer who just done their merger with Wyeth and we're
- 3:35trying to figure out what was the, you know, next thing, what
- 3:39was Pfizer going to be as, as, as this combined entity.
- 3:41So have the opportunity to help with that.
- 3:44And then spent a couple years in the UK in the, the first
- 3:48Cambridge, focused in on some of the cell and gene therapy assets
- 3:54that Pfizer had. And that was a fantastic
- 3:57experience to really broaden my depth and experience in, in, in
- 4:01the cell and gene space. And did that for several years.
- 4:06Came back to the US and decided I, I really wanted to double
- 4:10down in that space. So I left Pfizer and went to a a
- 4:12company here in the second Cambridge, Cambridge, MA called
- 4:16Siglon Therapeutics, which was a company looking at taking
- 4:21induced pluripotent stem cells, turning those into beta cells
- 4:25for type 1 diabetes. And so Sigilon was there about
- 4:28four years. We did a partnership with you
- 4:31like Lily in on diabetes and you know, really worked hard to
- 4:35bring this novel technology into the clinic and the company went
- 4:40public and soon thereafter I actually left and came to Arbor.
- 4:44Arbor is a next Gen. Gen. editing company and it, you
- 4:48know, as I've been in this space a long time, I've been a part of
- 4:52ARM, which is that, as you said, the cell and gene therapy
- 4:54industry group for since the beginning days, so almost 15
- 4:59years now. And I've always felt that, you
- 5:02know, cell therapy has a place and gene therapy has a place,
- 5:06but there's a tremendous amount of space in between that no one
- 5:10was covering. And I feel like gene editing has
- 5:12the opportunity to sort of fill that void where we can now
- 5:17actually fit and fundamentally impact the DNA to provide
- 5:24curative approaches in the right area of the gene.
- 5:28And so I think that is fundamentally a game changer.
- 5:32It also allows us to do to move cell therapy to in vivo.
- 5:37And so I think that, you know, gene editing really is starting
- 5:42to revolutionize the cell and gene therapy space will continue
- 5:45to. So that's sort of the the
- 5:47journey, I think biotech all along.
- 5:50I think there's nothing, I think there's nothing better than
- 5:53being in a career where you actually can impact the health
- 5:57of humankind, right? Like that's that's something
- 6:00that is always rewarding. And, you know, you hear stories
- 6:02from patients and you develop new drugs and you see the
- 6:05impact. Like that's rewarding that that
- 6:07makes it worth all the pain and suffering of, of, you know, they
- 6:11have to go through for drug development.
- 6:13Yeah. And it's a similar, I mean most
- 6:15people that I speak to have a very similar perspective on why
- 6:19they got into the industry. It's all about the patients.
- 6:21So good. And can you share a little bit
- 6:24about the origin story behind the Biotechnologies and the
- 6:28inspiration behind its founding? Yeah.
- 6:30So Arbor was Co founded about 8 years ago by two pretty
- 6:36prominent scientist Feng Zhong who is a CRISPR pioneer from the
- 6:39Broad and MIT and David Walt who had Co founded aluminum among
- 6:45other companies. He is at the Visa Institute in
- 6:48Harvard and the two got together at the time recognizing that CAS
- 6:559, which was the original CRISPR enzyme.
- 6:57The folks I can tell you and Editas and CRISPR use, but they
- 7:04recognize there are shortcomings that cast 9 is not going to be
- 7:08able to do everything that we need it to do.
- 7:11And so they got together, formed the company to really identify
- 7:16novel differentiated approaches to gene editing that allow us to
- 7:21really edit across the entire genome, as well as being able to
- 7:25do all kinds of editing so that we can effectively built a
- 7:29toolbox that allows us to to treat any genetic disease, no
- 7:32matter what the disease is. And so that was the ethos behind
- 7:36Arbor. I think as we look at what's
- 7:40been accomplished over that time, we now have a really
- 7:42robust toolbox that allows us to really tackle any genetic
- 7:47disease out there as a company, which I think is really
- 7:50important. So I think that was that's kind
- 7:52of the founding of the company and you know, I joined four
- 7:57years ago to take the toolbox and and and be very focused on
- 8:01translating that into therapeutics.
- 8:05Good, awesome. And Abu recently or recently
- 8:11announced that you guys entered the the clinic and then also
- 8:14secured 74 million in funding. Can you talk us through the lead
- 8:19candidate, the tech and how the funds will be used?
- 8:23Yeah, that's an important question for us.
- 8:25So the technology we have in the way we've focused our efforts,
- 8:32our current pipeline, we have five programs.
- 8:35Our lead program is in primary hyperoxide urea, which is a rare
- 8:40genetic disease. It's in the, the disease is in
- 8:44the liver, but it impacts the kidney.
- 8:45So children are diagnosed with kidney stones, which, you know,
- 8:52children do not get kidney stones, but in this case they do
- 8:55because there's a mutation where their bodies are unable to.
- 8:59They have an enzyme that's dysfunctional.
- 9:01So they build up this oxalate which causes kidney stones and
- 9:05destroys the kidney. So these kids will have to have
- 9:09kidney transplants in their, you know, late teens, early 20s.
- 9:13So that's primary hyperoxide area.
- 9:15Our approach there is to go in and do a gene added in the liver
- 9:21to effectively eliminate the production of oxalate and form a
- 9:26different metabolite called glycolate, which is water
- 9:30soluble and can easily be cleared and so effectively
- 9:33eliminating the the disease state.
- 9:36We hope and you know effectively in A1 and done approach.
- 9:39So treat patients once fix it throughout the liver and and
- 9:43they can live a more normal life.
- 9:45So that's the the goal they program the data look quite
- 9:50compelling in both mice and non human primates.
- 9:53And we got clearance to start the study in the United States
- 9:57and in in the UK and the trial is under way at this point.
- 10:02So it's exciting to be able to take what will be the first non
- 10:10CAS 9 tested in vivo as well as we believe the first CRISPR
- 10:16approach to actually treat paediatric patients.
- 10:19So a lot of firsts with this program that will be very
- 10:22exciting. So that's the lead program.
- 10:24Obviously the funds will be used to push that into the clinic and
- 10:27beyond. In addition behind that we have
- 10:30another rare pediatric liver disease using this time a
- 10:35different type of editing, it's called RT editing.
- 10:38So we take a a nuclease and couple it to reverse
- 10:42transcriptase. And what that allows us to do is
- 10:45effectively rewrite sections of DNA.
- 10:50So if you have a specific mutation you need to fix, you
- 10:53can go in with this technology and rewrite it.
- 10:55And so again, focus on a rare liver indication where we can go
- 10:58in and fix the underlying mutation and hopefully provide
- 11:02significant benefits to these patients.
- 11:05So that's the two programs in the liver.
- 11:07And then we have a couple programs in the CNS.
- 11:11You know, it's one of the benefits of our technology is
- 11:15it's very small. So it allows us to move out of
- 11:18the liver. Currently, the rest of the
- 11:22CRISPR companies are really in the liver because that's where
- 11:25there's, you know, kind of have to be because their technology
- 11:27is large. So we can move out of the liver
- 11:30and we really are intrigued by the central nervous system.
- 11:34There's a a variety of genetic diseases there that have no
- 11:38effective treatment. So we are starting with a couple
- 11:41of programs targeting ALS, which is a a very deadly terrible
- 11:47disease for which there's effectively no real treatments
- 11:51today. And so being able to hopefully
- 11:53impact those patients positively would be fantastic.
- 11:56So from a proceeds perspective, it's really about bringing 3 of
- 12:02the programs into the clinic. So PH1 being the lead program
- 12:05and then two additional programs into the clinic.
- 12:07Is there going to be the primary focus of the the fundraise we
- 12:11did? So you serve as a board member
- 12:15and former Chairman of ARM, which you were speaking about
- 12:18before. Can you talk through your role
- 12:19there and how some of those ongoing conversations that
- 12:23happened with the FDA as well? Yeah.
- 12:27So I think it's as you know, chairman of ARM, it's been
- 12:32interesting to be involved with the organization.
- 12:34So, so ARM is made-up of about I think 415 or so companies in
- 12:40cell therapy, gene therapy and gene editing.
- 12:42And the primary goal is to really help advance the industry
- 12:48and, and help in areas where there's, you know, any sort of
- 12:51bottlenecks or concerns. And so the three big areas I
- 12:54think where ARM is able to impact and help the industry 1
- 12:57is in the regulatory side. So by identifying areas of
- 13:01interest that, you know, where we can help the regulatory
- 13:05agencies educate them or partner on initiatives, that's really
- 13:10helpful. It's one area.
- 13:11Another area is in really lobbying.
- 13:15So they do a fly in every year into DC where there is, you
- 13:19know, we'll go in with specific asks across the members of
- 13:22Congress last year, there are a couple of asks. 1 is focused on
- 13:30creating better reimbursement approaches for these one and
- 13:34done approaches cause one and done treatments historically,
- 13:39you know, didn't exist and suddenly we can cure patients.
- 13:42The question is, how do you then get reimbursed?
- 13:44Because the system set up for reimbursing, you know, every
- 13:48monthly you go get your prescription and it gets paid
- 13:50for it. In this case, it's once and
- 13:52you're done. So how do we reimburse that and
- 13:55and put in the right sort of framework to do that.
- 13:58So there was some work on that that was done with the with CMMS
- 14:03particularly. And then importantly, ARM is a
- 14:08global organization. So similar to the work being
- 14:11done in the US is some of the work done in Europe and Asia on
- 14:14trying to make sure that we help the regulators understand the
- 14:18unique opportunities and challenges with these types of
- 14:22therapeutics. And making sure that we put in
- 14:24place the appropriate frameworks to ensure patient safety.
- 14:28But also make sure we eliminate hurdles on the regulatory side
- 14:32that may not be useful or you know, are not relevant to these
- 14:36types of therapies. So that's I think the primary,
- 14:39you know, some of the big missions of ARM, they also have
- 14:41one of the I think the premier meeting within our industry
- 14:45every year and it's called the meeting on the Mesa where I
- 14:48think about 2000 people typically go.
- 14:51And it's a great opportunity to sort of understand what's going
- 14:55on in the sector and and how you know these therapies really
- 14:59changing patients lives today and will continue to do so in
- 15:02the future. Very good.
- 15:06And just a question back to you then.
- 15:09So you've been on both sides of the fence, big pharma, small
- 15:12biotech, your advisor for almost 8 years.
- 15:15Talk us through the difference between being a a leader in a
- 15:18big pharma versus a small biotech in terms of how they
- 15:22think, just just the main differences.
- 15:27So that, that's a good question. So I think big pharma, you're
- 15:29looking at companies that are, you know, they're, they're
- 15:36large, they have a lot of different governances, there's a
- 15:40lot of committees and everything moves a little slower.
- 15:46And so you have to be able to navigate that system and being
- 15:50able to move quick is, is very challenging, I think.
- 15:54And, and so, you know, when I moved over to biotech, I
- 15:57actually found it to be a kind of a breath of fresh air to be
- 16:01able to move so quickly to make decisions and move fast.
- 16:04The downside, I think to being in biotech is you don't have
- 16:07these large organizations to do things.
- 16:10So when I first joined signal on is that I think about the 10th
- 16:13employee, you know, we're like, OK, we don't have regulatory.
- 16:17I guess I'll own that. We don't have quality.
- 16:19Well, OK, I'll own that. So you have to wear a lot of
- 16:21different hats, which if one is, you know, if that's part of your
- 16:25DNA, you love that, then you will thrive in biotech.
- 16:28If you're used to having, you know, this huge organization
- 16:33rely on for all the expertise, then that's not a good fit for
- 16:36someone trans, you know, trying to transition from a big pharma.
- 16:40So very different. I think the other piece that I
- 16:43find interesting is in, in big pharma, you never know when
- 16:49there's going to be a reorg or a strategic refresh that's going
- 16:52to impact your, you know, your group or the work you're doing.
- 16:56And so you're kind of, you know, you just work along and someday
- 16:58someone somewhere besides, you know, makes a decision, your
- 17:01group disappears. I think in biotech you often
- 17:04have a better window because you, particularly in, you know,
- 17:07smaller companies, you know when the money runs out, you know
- 17:10what you have to accomplish. And it helps you to focus very
- 17:13much on what needs to be done. And if you, you know, if the
- 17:15science doesn't break or you don't accomplish what you're
- 17:17supposed to, then obviously you're, you know, you know, then
- 17:22your, your role may be impacted, but you have a much, I think you
- 17:26control your destiny more so I think in a small company.
- 17:31Yeah, I think that's a really good way of putting it.
- 17:34And I know one of the areas you wanted to talk about was about a
- 17:37Chinese scientist, Jankyu, who was jailed for three years after
- 17:42he he'd said he created the world's first gene edited
- 17:46babies. Give us your perspective
- 17:48perspective on how to think about the ethics of gene editing
- 17:52and whether we should gene edit embryos.
- 17:55Yeah. So if you think about South,
- 17:56gene editing is a powerful, powerful tool.
- 17:58It allows us to really fix problems or or mutations in the
- 18:03DNA. It has only been used in
- 18:06probably 200 patients, maybe 300 to date in vivo.
- 18:11And so the way it's done today, for example, our therapy will
- 18:15edit just the liver cells, which is where the disease is and that
- 18:20is appropriate. And I think particularly in
- 18:24these rare diseases that are extremely deadly and have
- 18:27terrible outcomes, that's where we should be focusing today.
- 18:32Someday, CRISPR use will be more widespread than other diseases.
- 18:36And, you know, eventually I think it will be utilized a lot
- 18:40like a vaccine, where you'll have your DNA sequence.
- 18:42They'll notice you've got, yeah, a propensity for Huntington's or
- 18:47Alzheimer's or whatever it may be, and you'll get it fixed
- 18:50before you have the disease. So that's all.
- 18:53That's all called somatic cell editing.
- 18:55So it's, you know, you're just editing cells of the body, not
- 18:58germ line. Germline editing is when you go
- 19:01in and you change an embryo or the DNA in a sperm or egg,
- 19:05fundamentally changing the DNA for all subsequent generations.
- 19:11Now the reason this is problematic and it's it's called
- 19:15heritable genome editing, is that a couple things.
- 19:21One, we are just learning how to make these things safe.
- 19:26You know, I think they are safe for use in, you know, specific
- 19:29organs today. I think we don't know and, and
- 19:34can't prove safety in editing an embryo because we don't, you
- 19:40know, it's you have to do like 3 generations or 4 generations in
- 19:44animals to confirm it's safe, which is a, you know, 20 year
- 19:46study that's, you know, not really feasible.
- 19:50And so I think particularly today, if you think about
- 19:55patients who have a disease and they don't want to pass it on,
- 19:59there are approaches today to allow you to not do that, that
- 20:03are not involved germline editing.
- 20:06And so I think the view that I have and I think most folks in
- 20:11this space have is that there is no need for germline editing,
- 20:18that we can accomplish what we need to in the somatic cell
- 20:21editing space. And that's where we should focus
- 20:23our efforts, I think, particularly as you get to the
- 20:26ethics of it. You know, I think the biggest
- 20:29concern is if you start editing the embryo is where do you stop,
- 20:33right. You start having designer
- 20:36babies. So, you know, and, and if and so
- 20:40that's really, I don't think the purpose of the technology and
- 20:43nor is that something that we should strive to do.
- 20:47And so I think particularly given all the unknowns on the
- 20:50science side and the technology side, I think we are best placed
- 20:54to not do any heritable genome editing in the near future.
- 21:00It's unfortunate that this one scientist in China did this and
- 21:05he did this on 2 patients or two babies.
- 21:09We don't know the outcomes because you know, Chinese
- 21:13government's been very quiet about it.
- 21:15But it is, I think ethically wrong and I think it's too early
- 21:18to begin doing this type of work.
- 21:20So fundamentally, I think we as an industry need to focus on on
- 21:26making drugs for patients with severe diseases where we can
- 21:30impact this particular disease in that patient, but not
- 21:34targeting in the germline. Also and then this is a question
- 21:41that we always finish with on the Bio Hub.
- 21:44If you were to have dinner with three people, past or present,
- 21:47who with the B&Y don't necessarily need to be biotech
- 21:51innovators all, although they can be if you like.
- 21:54Yeah, three people. Good question.
- 21:56I thought about this and I think the three I would do would
- 21:59actually be historical figures. One would be Isaac Newt, who I
- 22:04think is fascinating. When I lived in Cambridge, the
- 22:08first Cambridge, we'd often go to Westminster Abbey down in
- 22:12London where he's buried. And you know, I think he was, I
- 22:17was a Cambridge faculty member, I believe.
- 22:19And it's fascinating to see his life and, and the, the work he
- 22:22did on the science side and the amazing discoveries he did with
- 22:25effectively very rudimentary techniques and, and instruments
- 22:30in his control. The other one is Da Vinci, who I
- 22:33think is fascinating, right? Here's a guy who has done some
- 22:36of those famous paintings in the world, yet was probably one of
- 22:39the most prolific inventors that could see the future, right?
- 22:43He's he thought about flight. He thought about these things
- 22:45hundreds of years before it's feasible.
- 22:47And so it'd be fascinating to, you know, to sit down with him.
- 22:50And then the third one is Abraham Lincoln, who I think is
- 22:54a really good lesson in leadership in hard times.
- 22:57And I think there's a lot of good learnings I think that, you
- 23:01know, he's had and his experience would be fascinating.
- 23:03So those would be my 3 Abraham Lincoln, Leonardo da Vinci, and
- 23:07Isaac Newton because I think very different perspectives but
- 23:11fascinating characters. Yeah.
- 23:13But look, 3 terrific answers there and thanks so much for
- 23:16coming on and helping us out. I think it's been really
- 23:19interesting here in your perspective on, you know, ABBA,
- 23:23the the gene editing market. So thanks for so much for coming
- 23:26on. It's been a pleasure.
- 23:28Thank you, Tom. I appreciate it and it's a
- 23:30pleasure to have the conversation.
- 23:33Awesome.