Latest / Zero Shot Podcast DEMO / Revolutionizing Cancer Diagnostics with OneCell.ai
Transcript
- 0:03Mohan Utawar: Amr, we've got Mohan Utawar on the show today.
- 0:07Who is Mohan?
- 0:08Mohan is a biotech entrepreneur who is the co -founder and CEO of OneCell .ai.
- 0:14He's a repeat founder with deep experience in both diagnostics and therapeutics.
- 0:18And as an innovator and investor, he's got more than 30 years of experience in life sciences, precision diagnostics, and healthcare technology.
- 0:26And what is OneCell .ai?
- 0:28OneCell .ai is a precision oncology company that's using AI and single -cell analytics to help pharmaceutical teams
- 0:36accelerate the next generation of cancer diagnostics and therapeutics.
- 0:40Its platform provides real -time tumor profile that can help drug developers make appropriate patient selection, accelerate development,
- 0:48and provide more nuanced understanding of a patient's response to therapy.
- 0:58Interviewer: And what are you hoping to hear from Mohan today?
- 1:02I want to understand how OneCell .ai's platform works and the potential for real -time cell profiling to reshape clinical
- 1:10trials,
- 1:16speakers: OneCell. ai is a precision oncology company that's using AI and single-cell analytics to help pharmaceutical teams accelerate the next generation of cancer diagnostics and therapeutics. Mohan emphasizes the importance of personalized therapy in cancer management, highlighting the evolution of precision oncology.
- 1:39Mohan Utawar: Thank you, Amur.
- 1:40Thank you for inviting me here.
- 1:42It's a pleasure and appreciate an opportunity to talk a little bit about the field as well as what we do, why we are
- 1:50excited about what we do at OneCell.
- 1:53Cancer is a deadly disease, we all know.
- 1:56One shoe doesn't fit all.
- 1:59So, personalization of therapy is the only way cancer can be managed.
- 2:05This whole field has evolved into what they call precision oncology, which refers to personalization.
- 2:13Historically, you know, what happens is somehow, you know, you find something, then the doctor tells you go
- 2:21into imaging,
- 2:28So, when they die, it spits out the DNA.
- 2:33That's the circulating DNA or cell -free DNA, okay?
- 2:38Subset of the cell -free DNA, right, from the dead cells, you know, if it is a tumor cells, the death of a tumor cells,
- 2:46which spits out the DNA, it's called CT DNA, okay?
- 2:51Okay.
- 2:52Information that you generate from the CT DNA, circulating tumor DNA, is most relevant,
- 2:59okay?
- 3:00But the problem with the liquid biopsy from the blood -based stuff is, it's very difficult to figure
- 3:08out whether it was a cell -free DNA from a normal cell or versus the dead tumor cells,
- 3:21Interviewer: right?
- 3:22CT DNA, okay.
- 3:24And is it, like, in pretty much most cancers, you see that, or, like, some cancers more than the others?
- 3:30Yeah.
- 3:30Some cancers more than the others, but most cancers would have some DNA, CT DNA, right?
- 3:36Okay.
- 3:36And we're referring to tumor, I mean, the solid tumors, solid tumors, right?
- 3:41Yeah.
- 3:42So, tissue biopsy, the next generation was liquid biopsy, and liquid biopsy is referring to CT DNA.
- 3:54okay?
- 3:55These are essentially DNA fragments coming out of the dead cells,
- 4:02okay?
- 4:02So, what we are doing now is taking that industry forward to the third generation, okay?
- 4:09We call cell biopsy, okay?
- 4:13Which is basically a next generation of liquid biopsy, but coming out of the circulating tumor
- 4:20cells.
- 4:21Now, let me explain the CTC, or circulating tumor cells.
- 4:26A gram of tumor, okay, sheds about a million cancer cells in the body,
- 4:33in the bloodstreams.
- 4:36So, that may seem a lot, but we have trillions of cells in our body.
- 4:40So, that means it's one in a billion circulating tumor cells.
- 4:48right, you do the radiologic scan, and then radiology finds something, but then the
- 4:56pathology is called for, which is the process of taking a biopsy.
- 5:03Biopsy is the process of taking a small tissue sample from the area where you suspect that there is cancer,
- 5:10and further analyzing it.
- 5:13It's sent to the lab, that tissue sample.
- 5:16It's called tissue biopsy.
- 5:17Tissue sample is sent to the lab.
- 5:19The lab does the processing of the sample.
- 5:23A glass slide is created,
- 5:24speakers: Liquid biopsies are less invasive and provide similar information to tissue biopsies. Circulating tumor cells are crucial for understanding cancer metastasis. Mohan highlights the invasive nature of traditional biopsies and the need for less invasive alternatives.
- 5:43Mohan Utawar: okay?
- 5:43And the pathologist puts it under the microscope, does the reading, and based on the pattern he or she sees, write a
- 5:51report.
- 5:52And based on that report, a treatment is given, okay?
- 5:56This process is called tissue biopsy, okay?
- 6:00Now, tissue is an issue because it's a surgical procedure.
- 6:04It's expensive, and it's not an easy thing to do.
- 6:08Yeah, and it's invasive, right?
- 6:10And it's invasive, right?
- 6:11It's invasive.
- 6:12It's invasive.
- 6:13As the field evolved and the science evolved,
- 6:21Interviewer: Okay.
- 6:21So, they find the fertile ground.
- 6:24Maybe it's lung, maybe it's brain.
- 6:26Somewhere they go in settled tune and the secondary tumor grows.
- 6:35you know, the information that you get from tissue, similar information, you can get it from blood, liquid,
- 6:43okay?
- 6:44So that's why Dr.
- 6:46Klaus Pantel and Katrina Penebrez in Europe, they coined this term liquid biopsy.
- 6:53That means you take a simple blood draw, which is non -invasive or minimally invasive, and then you process it, okay,
- 7:01in the lab, and give a similar report.
- 7:04So that's the liquid biopsy aspect, right?
- 7:10speakers: Mohan highlights the importance of detecting circulating tumor cells. The significance of metastasis in cancer progression.
- 7:20Mohan Utawar: Okay.
- 7:21Okay.
- 7:22So, these are like the fugitives on the run.
- 7:25But they are the microcosms of creating secondary tumor cells.
- 7:33Okay.
- 7:33And that's the root cause.
- 7:36Okay.
- 7:37So, historically, you know, it was very difficult to find those CTCs, those one in a billion
- 7:44circulating tumor cells.
- 7:46Okay.
- 7:47You know, and so, you know, but now the new science, the groundbreaking science to
- 7:55capture that one in a billion circulating tumor cells.
- 7:59Okay.
- 8:00At a very high degree of sensitivity,
- 8:06Interviewer: high degree of precision, the purity of capture.
- 8:10Okay.
- 8:11And the high degree of simplicity and lower cost.
- 8:15Okay.
- 8:16So, why you are excited about this whole field is because one cell has this groundbreaking
- 8:23science.
- 8:24And if I take this three axis, order of magnitude, higher sensitivity,
- 8:32speakers: The integration of multi-omics data can lead to better cancer treatment decisions. The groundbreaking advancements in the purity and cost of capturing circulating tumor cells.
- 8:43Mohan Utawar: order of magnitude, higher purity of capture, order of magnitude, lower cost, it's a thousand times better price
- 8:51performance than anything that existed before.
- 8:59speakers: The need for integrating various scientific fields to improve cancer diagnostics.
- 9:05Mohan Utawar: multimodal data, multiomics data.
- 9:08Cancer is like an elephant and a six blind man touching it and describing what it is.
- 9:15A genomics is a science of genetics, right?
- 9:20It tells you something very important, but it doesn't give you a full picture.
- 9:25Just like a blind person touching, you know, the leg of an elephant.
- 9:30If you ask him to describe, you'll say, oh, elephant is like a leg.
- 9:36Interviewer: Another blind person touches, you know, let's say the tail and it says, oh, it's like a snake.
- 9:41You know, so unfortunately, the genomics, the transcriptomics, the proteomics, the methylomics,
- 9:50the metabolomics, these are all fields of science.
- 9:53But they are looking at cancer into the silos with their own lenses.
- 9:59Unfortunately, cancer, everything, this has to be all integrated.
- 10:04Mohan Utawar: So the first generation of precision oncology was driven by tissue biopsy and genomics
- 10:12data.
- 10:13Companies like Foundation, they did very, very well.
- 10:16They established as the leader.
- 10:19But tissue is an issue.
- 10:20So second generation, the liquid biopsy, right, which is the blood -based stuff, right?
- 10:26You know, that came about.
- 10:28But what has been not fully equipped is, you know, again, that
- 10:35was really focusing again, you know, on the genomics and, you know, the
- 10:42transcriptomics.
- 10:43But DNAs, they don't, you know, cannot get you the transcriptomics or a little bit, but
- 10:51definitely not proteomics.
- 10:53Interviewer: You know, so the third generation, which we call the cell biopsy, you know, has the ability to do all three
- 11:01pieces together.
- 11:02The genomics, the transcriptomics, and the proteomics.
- 11:07Now, what happens is multiomics, you know, it's a big data problem.
- 11:12Cancer, as much as it's a disease, it's also a data problem.
- 11:17And the data is overwhelming.
- 11:19So this is where AI comes in handy.
- 11:22In analyzing this multidimensional, multimodal, multiomics data, making
- 11:29sense out of it,
- 11:31Mohan Utawar: okay, correlating the data and predicting the outcome is the key challenge.
- 11:37Right?
- 11:38So the challenge here I see is that, like, usually, like, when you do, like, genomics, proteomics experiments, right, like, you have, like, a normal tissue, you have
- 11:46a disease, tumor tissue, right?
- 11:48And you're looking at, like, differences here.
- 11:49But then what you're collecting, that has, like, majority of that is already normal anyway.
- 11:56So how do you then detect the specific cancer DNA or the cancer proteins from that?
- 12:02Because that's a much higher level challenge than what people usually do, right?
- 12:07Absolutely.
- 12:07So how do you do that with AI?
- 12:10Yeah.
- 12:10Very, very good point.
- 12:12Excellent point.
- 12:13In liquid biopsy, I told you it's all about DNA.
- 12:17And you have a challenge because you start with a noisy data.
- 12:21You don't know whether that DNA came from a normal cell, dead cells, or a circulating tumor.
- 12:28I mean, the, the CT DNA, right?
- 12:31Yeah.
- 12:31And so when you start with the noisy data, again, you have to apply AI and deep analytics, more resources to basically,
- 12:39you know, denoise that data.
- 12:42Okay.
- 12:42The next generation technologies, particularly the one that we have invented, you are already clean,
- 12:50you're starting with a cleaner data because you have figured out, we have figured out, capturing that one in a billion circulating
- 12:58tumor cells.
- 12:59Okay.
- 13:00We already know that our starting point is a tumor cell.
- 13:05Oh, okay.
- 13:06Okay.
- 13:06So you're, so you have the technology to then detect the tumor cell specifically.
- 13:12Correct.
- 13:13Okay.
- 13:13Okay.
- 13:13Okay.
- 13:14Now, does that like, does that depend on like the kind of like surface markers there are on like the tumor cell or?
- 13:21Very good point.
- 13:22So CTC is not new.
- 13:24It's been there 10 years ago.
- 13:26Okay.
- 13:28Unfortunately, what happened was the sensitivity wasn't there.
- 13:33And the endpoint was you capture the circulating tumor cells, you count and report them.
- 13:40Okay.
- 13:40Okay.
- 13:41So the clinical utility was limited.
- 13:45You know, it told us that there is a problem.
- 13:48Okay.
- 13:49Your pet or CT scan or MRI might be
- 13:53Interviewer: clean.
- 13:53But if you find CTCs, that means, you know, there are some problems somewhere.
- 14:00Okay.
- 14:01So the scientist would say, oh, we found the problem.
- 14:04Okay.
- 14:05Okay.
- 14:05But the doctors would say, so what?
- 14:07My patient is happy because the pet is clean.
- 14:11And now you're telling me you found a CTC and you can't tell me what to do about it.
- 14:17Okay.
- 14:18So it's a very classic dilemma.
- 14:20Scientists get excited with what if.
- 14:23Okay.
- 14:24But the doctors are saying, so what?
- 14:27What if I found a CTC and the doctor is saying, so what?
- 14:31Unless you tell me, what is the actionability?
- 14:34And the science stopped there in the past.
- 14:39But today with the advent of next generation sequencing and with AI, okay, we are able to analyze
- 14:47the information in that single cell.
- 14:49Okay.
- 14:51Okay.
- 14:51The genomic data, the transcriptomic data, the proteomic data, and tell you and tell the doctor, hey,
- 15:00you know, it may be the cell coming from lung.
- 15:03You need a pet on basic breast, which was the original stuff, right?
- 15:09So without AI analyzing the cell information that is hidden in that circulating tumor cell,
- 15:16we would not enable the doctor to take those critical clinical decisions.
- 15:23Okay.
- 15:23So it's really the integration of information from the biology of the cell, the
- 15:31science part, and the AI working on analyzing the genomic data, the transcriptomic data,
- 15:39the proteomic data, right?
- 15:41So like you said, cell surface marker.
- 15:43You know, we know historically that if it's, let's say, HER2 marker on the surface of the cell,
- 15:51very likely that cell must be coming from breast cancer site.
- 15:56If it's an EGFR, very likely, again, no guarantees, but very likely it's coming from a lung cancer, right?
- 16:05Also, the way morphology of those cells look is very unique.
- 16:09So we use AI to analyze, you know, how the cell looks, the morphology, you know, the size,
- 16:17the shape, the density, the contrast, right?
- 16:21So there's a lot of imaging as well, then.
- 16:23Image analysis of the cell that we capture, right?
- 16:27Okay.
- 16:27So in addition to the multiomics, you're also doing the image analytics.
- 16:31Absolutely.
- 16:32Absolutely.
- 16:32Got you.
- 16:32Even before we do multiomics, we do the analysis of these cells, right?
- 16:38Okay.
- 16:38We do the characterization using our AI algorithms.
- 16:42And we give enough information.
- 16:45Now, one other, you know, fact that is actually very revealing is that many times the CTCs are
- 16:53individual CTCs.
- 16:54But many times you have this, you know, what we call the combinations, right?
- 17:02You know, you have the, you know, group of cells hanging together.
- 17:07Okay.
- 17:08Now, the risk profile of those patients, prognostic is much, much different.
- 17:13It's much higher risk.
- 17:14Okay.
- 17:15Again, imaging reveals those kind of things.
- 17:19Okay.
- 17:20You know, so, so there's interesting stuff, right?
- 17:22Now, how do we capture these circulating tumor cells, right?
- 17:27The CTCs, there are two methods for capturing.
- 17:30One is size -based, right?
- 17:32So, tumor cells are usually larger in size.
- 17:36And there are techniques, you know, micro filtration.
- 17:40There are techniques to really do the nano fluidics to capture those cells.
- 17:45That's one method.
- 17:47The other method is called affinity -based.
- 17:50So, tumor cells have certain
- 17:53types of proteins on the surface of cells.
- 17:55So, Kepcam being one very popular protein that is on all solid tumors that are epithelial in
- 18:03nature.
- 18:04Okay.
- 18:05You know, a transferrin in another protein that is expressed.
- 18:10Okay.
- 18:10So, what happens in the size -based capture, the cells go through a lot of, you know, pushing
- 18:18and pulling.
- 18:19Nano fluidics, you know, you're forcing this.
- 18:23You know, nano filtration, you're pushing it.
- 18:27As is, when cell leaves the tumor, okay, you know, it's in a, it was in a
- 18:35very comfortable position sitting in the home.
- 18:38And now, it has to fight the whole battle, right?
- 18:42Immune system really is, you know, the aggressor which is trying to kill it.
- 18:47So, only a few remain.
- 18:51They, you know, avoid all the forces against them, you know, and so they are, right?
- 18:56But they go through a lot of, you know, fights.
- 18:59They go through a lot of transitions, transformation, right?
- 19:02Pressure, right?
- 19:03So, as a result, size -based capture has not yielded great results.
- 19:09Okay.
- 19:10Affinity capture, relatively, is less stressful on the cells.
- 19:16Okay.
- 19:17You know, so that's been historic perspective.
- 19:21The groundbreaking science that we have, but again, capture and count doesn't tell you the whole story.
- 19:28So, where one cell comes in is a groundbreaking science to isolate the captured
- 19:36cell into a live single cell.
- 19:40Okay.
- 19:41So, traditional circulating tumor cell CTC, the end point was capture and count and give the
- 19:49report.
- 19:50For us, this is not an end point.
- 19:53This is the starting point.
- 19:56Okay.
- 19:56We begin with this captured and isolated live single cell.
- 20:02And we do the imaging modality on it.
- 20:06We do the NGS on it.
- 20:08We do the multi -omics analysis on it.
- 20:11Right?
- 20:12And so, we have a much deeper insights that enable the doctors to say what's really going on.
- 20:20Is the therapy working?
- 20:22If it is working, why it's working?
- 20:25If it is not working, why it is not working?
- 20:29And what could you do potentially to change the course of the therapy?
- 20:33Can we add, you know, can we increase the dose?
- 20:38Can we add the combination therapy?
- 20:41Can we change something?
- 20:42Or if nothing, if it is working, can I reduce the dose level?
- 20:47Can I give those chemo holidays?
- 20:49Can I, you know, do the de -escalation?
- 20:52Right?
- 20:53So, all these questions are unanswered in the minds of the oncologist.
- 20:59Okay?
- 21:00We provide AI assistant to the oncologist.
- 21:04Okay?
- 21:05Based on this scientific data that is presented, multi -omics, you know, data that is presented for a given patient
- 21:13at a given time point, to be able to provide them meaningful, actionable information
- 21:21so that they change the course of the treatment.
- 21:25Personalize the treatment for a given patient, which will improve the outcome.
- 21:29Yes.
- 21:30And cancer sometimes changes as well, right?
- 21:32So, you have the mutations, some mutations take over versus the other, right?
- 21:36So, in that sense, like, if it is growing, like, you know, you can detect, like, okay, what is the new mutation
- 21:44that's coming up, right?
- 21:45And then the ecologist can then change the treatment accordingly as well.
- 21:49It evolves.
- 21:50Okay?
- 21:50Yes.
- 21:51You know, and so many successful companies, you know, and I'll give you one example, Natera.
- 21:56It does the tissue at the baseline, at the starting point.
- 22:01It hones in on an information about 16 -gene PAL, and it only monitors those 16 genes
- 22:09longitudinally.
- 22:11One of the most successful companies, one of the most successful tests.
- 22:15But it does not address the evolution of cancer.
- 22:21Okay?
- 22:22You cannot take a snapshot.
- 22:23You know, it's like, you know, I've taken, you know, before leaving my home, going to the office, if I take, let's say, you know, Google Maps,
- 22:32right?
- 22:33And I take a snapshot, and I start driving, and if there is an accident, and, you know, I have to do the stuff.
- 22:39I can't just, you know, it cannot be a static thing.
- 22:45Cancer evolves.
- 22:46So you have to, the testing has to kind of adapt to the evolution of the cancer, you know.
- 22:53And I think the newer sciences, newer tests, newer diagnostics is really more reflective of the evolution
- 23:01of cancer, more adaptive to the evolution of cancer, and provide the tools to the oncologist, you know, that
- 23:09reflects the changes that happen.
- 23:11And that's how the outcomes are better.
- 23:14Yeah.
- 23:14So this uncoincides, right, what you described as the clinical diagnostics.
- 23:19So it's a clear lab model.
- 23:21Can you talk a bit about that?
- 23:23Sure.
- 23:23How did you get, like, certified, and what does that entail?
- 23:26Yeah.
- 23:27Good question.
- 23:28There are two ways a diagnostic company can offer, you know, the new innovation.
- 23:33Okay.
- 23:34More traditional way is basically, you know, your invention, you know, you go through the
- 23:42IP protection, and you go through a regulatory pathways, which is the 510K for an FDA
- 23:50clearance, right?
- 23:51So you find a predicate device, some similar test that has already been approved by FDA,
- 23:58and you establish that your test is as good, if not better, right?
- 24:04You know, and you do that.
- 24:06Now, that takes a long time, you know, two, four years, and many tens of millions of dollars before you see your
- 24:13first, you know, revenues, etc.
- 24:17The other way is a provision called LDT, lab developed test.
- 24:25So if you have a lab that is CLIA and CAP certified, you know,
- 24:33CLIA is a regulatory body, you know, that does the inspection of the labs, ensuring that they follow
- 24:40proper protocols.
- 24:41It is run by a very qualified, board certified pathologist.
- 24:48Okay.
- 24:49And if you establish and prove that you have developed a test that has a good science
- 24:57backing it up, good publication, you have done a good, you know, scientific experiments, quality control, and all
- 25:05of that stuff.
- 25:05Then, you know, on a limited basis for a limited target, you could offer this, you know, lab.
- 25:14Okay.
- 25:14So we have adopted a two -prong approach, a two -phase strategy.
- 25:19We have a CLIA CAP certified lab in Foster City here in Bay Area, okay, where we could take the samples
- 25:27from the patients.
- 25:28We process the sample and produce the results and the reports and give it back to the oncologist
- 25:35based on which they can basically, you know, take the actions.
- 25:41Our initial focus is not commercial diagnostics.
- 25:45Our initial focus is to provide these services to pharma and biotech companies that are doing
- 25:54speakers: The future of cancer diagnostics and the role of OneCell. ai in shaping this future.
- 26:02clinical studies, clinical trials.
- 26:05Okay.
- 26:06Okay.
- 26:07Okay.
- 26:07So, you know, pharma companies are always pushing the envelope.
- 26:11They want newer technology.
- 26:12They want new science to work.
- 26:14Right.
- 26:15And so it's a shorter path, helping them accelerate their translation research, their
- 26:23clinical trials, gives us a shorter path to revenue and gives us an add -on confidence that our
- 26:30test now then can become a companion diagnostic.
- 26:34Yes.
- 26:35And eventually a commercial diagnostic test.
- 26:38Okay.
- 26:39Okay.
- 26:40And so tell us about, like, the information that you provide to the clinicians or to the clinical trial
- 26:47coordinators, right?
- 26:50Is that about, okay, well, there's these mutations or, like, what kind of information are you providing to them?
- 26:56Our OncoInsight, which is the name of our assay, is an LDT, right?
- 27:01So we get two tubes of 10 ml blood each.
- 27:06We provide the collection kits.
- 27:09They are available at the doctor's office.
- 27:12Okay.
- 27:13A phlobotomist goes, you know, with the patient.
- 27:15We draw the sample and those samples come to us.
- 27:19Okay.
- 27:20It's a one -day turnaround time.
- 27:23It might take two days depending on the location, etc.
- 27:26And then we do the processing of these samples, right?
- 27:30You know.
- 27:31So what do we do?
- 27:32It's a two -track.
- 27:33You know, the first track is we extract the DNA, you know, from the blood sample.
- 27:38And we have developed part of OncoInsights is a CT -DNA section of the test where we have
- 27:46developed a very novel 1080 gene panel that works on the liquid biopsy.
- 27:54And it produces the results.
- 27:56It tells, okay, what are the, you know, what are the genes?
- 27:59What are the mutations?
- 28:01You know, indels, fusions, very comprehensive stuff that we provide.
- 28:06It also provides the meaningful interpretation, not just the analysis of what genes and mutations are
- 28:14present.
- 28:15But we have created a back -end informatics comprehensive knowledge base.
- 28:21Okay.
- 28:22Which allows us to provide actionable reporting.
- 28:28Okay.
- 28:28And so we characterize based on NCCN guidelines.
- 28:33Okay.
- 28:34That what is the level 1 evidence, level 2 evidence, level 3 evidence.
- 28:38Right.
- 28:38So very comprehensive stuff that has actionability.
- 28:41Because of the presence of these genes or these mutations or these translocations or these things,
- 28:49we are able to say that most likely this is the recommendation of these drugs will work, these drugs won't
- 28:57work, etc.
- 28:58It's a very actionable report that oncologists can use it as a reference.
- 29:04Ultimate call is made by the oncologist.
- 29:08We only analyze and interpret and present the data.
- 29:13Based on that data, oncologists will make a call and do the stuff.
- 29:18Right.
- 29:18So the onus, that responsibility is with the oncologist.
- 29:22We are merely the tools to provide the information to the oncologist.
- 29:26The second tube.
- 29:29The second tube.
- 29:29Sorry.
- 29:29Please go ahead.
- 29:30Okay.
- 29:31So this is the DNA side of the story.
- 29:34The second tube then we extract, we capture the circulating tumor cells.
- 29:41Okay.
- 29:42Okay.
- 29:43And then we extract the DNA and the RNA.
- 29:46Okay.
- 29:47And the proteins.
- 29:48And then we run our single cell assay.
- 29:52And get the full analysis of what are the DNAs on each single cell.
- 29:57And usually a 10 ml blood will give us somewhere between
- 30:04The importance of integrating AI into cancer diagnostics to enhance patient care.
- 30:10Interviewer: 5 to 15 circulating tumor cells.
- 30:14That's 1 in a billion.
- 30:15Right.
- 30:16And so we are now honing around somewhere 10 cells.
- 30:20Right.
- 30:20So if we get 10 cells.
- 30:21Each single cell.
- 30:24Okay.
- 30:25We do the whole genome.
- 30:27The whole transcriptome.
- 30:29And a targeted proteome.
- 30:31So about 20 proteins.
- 30:33Right.
- 30:33And we provide a very comprehensive report of what genes, what mutations,
- 30:42what translocation, what fusions, what proteins.
- 30:47Right.
- 30:47You know, all of that stuff.
- 30:49Now, this in conjunction with the ctDNA.
- 30:53Right.
- 30:54So our Onco insights, we are not saying ctc is better than ctDNA.
- 30:58Or ctDNA is better than ctCs.
- 31:01What we are saying is that when you combine the two and give an integrated
- 31:08report, that is much better than any individual, you know, technology.
- 31:15Historically, ctDNA or selfie DNA based tests have shown that 18 to
- 31:2319 % of the time you have NMDs, no mutations detected.
- 31:28Okay.
- 31:30Okay.
- 31:30So even if the best companies, the garden, the Natera, the foundation, the tempest of the world, this
- 31:38is an industry average.
- 31:40Okay.
- 31:40So when you combine that with the ctC together, that thing, you know, the sensitivity goes from,
- 31:48you know, 70, 80 % to high 90s.
- 31:54Oh, wow.
- 31:54Okay.
- 31:55Because what is found in ctDNA or what is missed in ctDNA, ctCs capture it.
- 32:00Yes.
- 32:02And this is like more like usually we try and do like, you know, this multi -omics, right?
- 32:07Because you have different parts of the overall cell you're capturing.
- 32:13But now you're adding another very new angle on top of the multi -omics.
- 32:18You're adding the ctc angle as well.
- 32:21So, okay.
- 32:22Yeah, that's great.
- 32:24Right.
- 32:24And so this rich information that you're providing.
- 32:28So let's talk about like both the settings, right?
- 32:31Like the one is a more like the commercial setting.
- 32:33And then the other one is in the clinical trial setting.
- 32:36I said clinical trial setting, there's a lot going on right now.
- 32:38So how like, so based on this, what kind of decisions can be made about the clinical trial, right?
- 32:45Because this patient is there to get a specific therapy.
- 32:48So now you come up with this.
- 32:50So now what changes?
- 32:52Because either the patient is taking that therapy or they're not, right?
- 32:54So how does this change?
- 32:56Very good point.
- 32:57There are two separate tracks here, right?
- 32:59One is the clinical diagnostics, which we are doing it in India.
- 33:03Okay.
- 33:04Where the doctor wants to know what is the right therapy for a right patient at the right time point and the right dose.
- 33:12Right?
- 33:12So we provide them a full comprehensive report to help her make those decisions.
- 33:19Okay?
- 33:19That's one.
- 33:20The second part of that workflow, the clinical workflow is, okay, you have given the drug.
- 33:29Okay.
- 33:30Now, is the drug working?
- 33:32So therapy response monitoring is another aspect of it, right?
- 33:38And there are two pieces to it.
- 33:40One is the MRD, the minimum residual disease, right?
- 33:4495 % of the time you have taken care of.
- 33:47But that little 5%, right?
- 33:50That becomes a problem down the road, right?
- 33:53And so how to handle that, right?
- 33:56So MRD and the therapy response monitoring.
- 33:59That's the clinical side.
- 34:01Now, you ask me the second question.
- 34:03How is this OncoInsight assay helpful in the clinical trial setting for the pharma?
- 34:10Okay?
- 34:10speakers: Mohan reflects on the conversation and the advancements in cancer diagnostics.
- 34:16Interviewer: So I would say three or four key points that we address.
- 34:21First and foremost, when you are doing the screening for patient recruitment, is this the
- 34:29right patient?
- 34:31Usually, you have inclusion criteria.
- 34:34But most of the inclusion criteria are very high level.
- 34:38Yeah.
- 34:38Breast cancer patient, women between the age of this and this.
- 34:43You know.
- 34:43Yeah.
- 34:44It's not going at the molecular level at all, right?
- 34:46Or the cellular level.
- 34:47Yeah.
- 34:48Right?
- 34:48Yeah.
- 34:48So that's why even when you recruit patients, you know, they don't perform very well.
- 34:55Right?
- 34:56So by leveraging assays, tests like OncoInsights, a molecular level,
- 35:04you have a much better fit.
- 35:06So patient selection is a very interesting area where we can help the clinical trials be successful by
- 35:13recruiting the right patients.
- 35:16Equally important, patient deselection.
- 35:21Okay?
- 35:21How not to recruit the wrong patients?
- 35:25Because one bad apple messes up the whole fruit basket.
- 35:30Okay?
- 35:31Right?
- 35:32And so, again, when you integrate the CT DNA and CTCs, you have a much richer set.
- 35:39So we could basically find better patients, you know, recruit the right patient, okay?
- 35:47And deselect the wrong patients.
- 35:49So that's one, you know, clear value proposition to the pharma companies that are doing biomarker -based chemical
- 35:56trials.
- 35:57Okay?
- 35:58And we know biomarker -based trials have at least two times higher probability of success from the
- 36:06FDA clearance.
- 36:07Okay?
- 36:08But typical biomarkers that were based on tissue was very hard, right?
- 36:13Because then you have to have tissue biopsy.
- 36:15You know, so cell biopsy or a liquid biopsy is relatively easy because you just take the blood sample.
- 36:22So it costs less and it's much easier to monitor and manage, right?
- 36:28So that's one.
- 36:29Yeah.
- 36:29And it's also faster most probably, right?
- 36:31It's much faster, right?
- 36:33Much, much faster, right?
- 36:34That's one.
- 36:35The second thing is, okay, you have now recruited the patient.
- 36:39You started, you have dosed the patient, right?
- 36:44Is it working or not working?
- 36:47In the today's point, right?
- 36:49Let's say if you're doing immunocancer therapy, whether my therapy is working or not working, I have to wait for three to four
- 36:57months and I have to go expose the patient to either a CT scan or an MRI or a PET.
- 37:04And then I would know using what they call it as a racist criteria, okay, whether the tumor
- 37:12is shrinking, whether it is not shrinking or whether it is growing.
- 37:17But look at the time frame now for every patient under study.
- 37:22I have to wait for three, four months before I know whether my therapy is working or not working, okay?
- 37:29Let's say you're targeting the drug with Herceptin, HER2, okay?
- 37:34And, you know, you've given the drug and now you have to wait.
- 37:38Now, instead of that, you know, three to four months wait, within a matter of couple of weeks,
- 37:45okay, if I could tell you whether the drug is working or not working, wouldn't that be a great value?
- 37:53Yeah.
- 37:54Right?
- 37:55How do we do that today?
- 37:57Okay.
- 37:58By capturing circulating tumor cells, right?
- 38:02First of all, if the drug is really working, the tumor cells should really go down.
- 38:06Yes.
- 38:07The CT DNA should really go down.
- 38:09Yes.
- 38:09Right?
- 38:10Okay.
- 38:11But you have an 18 -19 % of NMDs in CT DNA, right?
- 38:16So you miss out those 20%, right?
- 38:20But if I can capture CTCs, right?
- 38:23And if I say, oh, I have CTCs where HER2 is still expressed on the surface of the CTCs,
- 38:31that means my therapy is not quite working.
- 38:34Okay.
- 38:37Okay.
- 38:37And then, by doing this multi -omics analytics, if I could say, what is the reason why it is not working?
- 38:45Okay.
- 38:46And again, I am making it up, but there was a marker, let's say EGFR.
- 38:51So if there is an EGFR positive marker, then we know historically that HER2 will not work.
- 39:00Okay.
- 39:01You know, so you don't have to wait for three, four months.
- 39:05You can make those critical decisions now.
- 39:09And you say, based on multi -omics profile, okay, what ails combination therapy?
- 39:15Or can we switch over?
- 39:16Can we change something?
- 39:18Right?
- 39:18Or can we add something to it?
- 39:21Right?
- 39:22You know, a combination therapy to have a resistance prediction.
- 39:26Right?
- 39:27If you can predict the resistance, then actionable information will help you add some combo therapy,
- 39:34okay, anticipating the resistance, so that the outcomes would be better.
- 39:40So, you see, the combination of information, multi -omics data from a CTCs or a single cell,
- 39:48coupled with AI to do the prediction, is going to transform this field and make the
- 39:56clinical trials much more successful.
- 40:00Okay?
- 40:01Because you are taking actions proactively.
- 40:03You are not waiting for three months, then realizing that, oh, my drug didn't work.
- 40:08Okay.
- 40:09That's a loss of time and loss of money.
- 40:13Yeah.
- 40:13And it's also, the tumor has progressed by that time, right?
- 40:16By that time, tumor has progressed.
- 40:18Right?
- 40:19Yeah.
- 40:19And so, you're, like, this early detection of, like, the tumor increasing or tumor changing, right?
- 40:25So, this is, yeah, this is, I mean, this will be adding a lot of value.
- 40:29So, how are you thinking about, like, how can this be commercialized?
- 40:34Like, we talked about the clinical trial study.
- 40:36But in terms of, like, the clinicians using that in the U .S.
- 40:40And in terms of how you are thinking about commercializing, would there be any, like, pair barriers or so?
- 40:47So, what is your plan around that?
- 40:49Right.
- 40:49Currently, the way we are taking is help the biopharma companies.
- 40:54And if they use our assay to accelerate their translation research, then one path would be this assay becomes a companion
- 41:02diagnostics.
- 41:04So, that, with that, right?
- 41:06So, that's one path we are pursuing.
- 41:07Okay.
- 41:08Parallelly, we have initiated a number of clinical studies, you know, specific utilities.
- 41:15Okay?
- 41:15Okay.
- 41:16And once we get the 510ks, for instance, right, then we'll do the MALDX route.
- 41:23Okay.
- 41:24To get the reimbursement, right?
- 41:26Once we get the reimbursement, then we'll make this commercially available.
- 41:32Okay.
- 41:33And we will, we have two choices.
- 41:35Either we build our own, you know, Salesforce and the whole operation.
- 41:39Or we partner with larger established labs who already have the partnerships in place.
- 41:46Okay.
- 41:47And currently, what our interest is, our focus is going to be, we are the R &D.
- 41:53We can come up with the new assets.
- 41:55And we, we, our intent is to leverage strategic partnerships for commercialization of our assets.
- 42:04You know, in the commercial setting, we will probably strategically partner with other larger lab setters.
- 42:10Yes.
- 42:11That, that makes total sense.
- 42:12And now, in terms of, like, we, we talked about the, the, the fantastic science and, and technology around it.
- 42:18So, how, like, how do you measure the sensitivity?
- 42:22And, and is there, like, a lot of variation?
- 42:24Like, how have you, can you talk a bit about that?
- 42:27We go through what we call the analytical validation study.
- 42:32Okay.
- 42:33Where the sensitivity, the specificity, the repeatability, all those factors are well covered.
- 42:41Okay.
- 42:41We have on our team member, our VP of, you know, clinical development,
- 42:48comes with years of experience doing it with the drug companies.
- 42:54So, very, very regimented, very strict, very stringent, you know, criterias that we have brought into
- 43:01our practice.
- 43:02So, we do the analytical validation, then we do the clinical validation before the assay is ready for putting it
- 43:10into the, or shrink stuff, right, where we do that.
- 43:13We also do it independently with third party, independent labs.
- 43:18So, we were very fortunate to have a collaborator like the University of Augusta, Dr.
- 43:25Kohli, who has been doing this kind of stuff for companies such as Agilent, Illumina,
- 43:32and many other well -established companies have, you know, taken their help to do the analytical validation.
- 43:41We did one study where we compared our assay with an FDA -cleared assay, you know,
- 43:49it's called PGDX, the company which has been acquired by LabCorp.
- 43:55Okay.
- 43:55It's one of the very popular, successful, well -established assay.
- 43:59And I'm very happy to report to you that we showed 99 .8 % equivalency, you
- 44:07know, equivalent to an FDA -cleared assay done completely independently, you know, at a lab, which is the
- 44:15University of Augusta.
- 44:16And that paper will be published very soon.
- 44:20Manuscript is ready.
- 44:21We're working through the final details.
- 44:23But that gives us the confidence that independent lab was able to conduct an independent study with an FDA
- 44:31-cleared assay and we show a substantial equivalency.
- 44:36You know, so that becomes interesting.
- 44:38That's amazing.
- 44:39Congratulations on that.
- 44:41Thank you.
- 44:42Okay.
- 44:43And so now, as we talked about, you know, you talked about this third generation, right?
- 44:48Where is this field going?
- 44:50Like, let's say three, four, five years later, you're, yeah, on Queen's side, that will be on
- 44:58the market.
- 44:59What will be next?
- 45:00Like, where is this field going?
- 45:01What do you see as, like, the next, like, the fourth generation in this area?
- 45:05Great question.
- 45:06And that's the reason why we are excited.
- 45:08I have, our mission is to democratize precision oncology, making it actionable, making it accessible,
- 45:16so easily accessible across the country and around the world, and making it affordable.
- 45:23Okay.
- 45:24So, that's our vision.
- 45:26That's our mission.
- 45:27And we believe that cell biopsy coupled with AI is the transformer.
- 45:39speakers: Mohan thanks the audience and reflects on the importance of the conversation.
- 45:44Thank you very much, Amr and the team.
- 45:48Well, that was a great conversation.
- 45:52What did you think?
- 45:53Yeah, it was fascinating to learn about the progress being done in this area of diagnostics,
- 46:00liquid biopsies.
- 46:02Right?
- 46:02So we've been living through this when it was tissue biopsies and then liquid biopsies came in, and now it's liquid biopsies but only single
- 46:09cell.
- 46:10And the precision that we can have now from scientific and technology point of view, really focusing on one cell
- 46:17and then really figuring out from there what could be the, what's happening with the tumor.
- 46:25It's just fascinating how we're rapidly advancing the science and technology and, you know, which is really at the
- 46:33forefront of healthcare at this point.
- 46:35You know, it must be 20 years now that liquid biopsies kind of first emerged on the scene.
- 46:42And there was a lot of excitement early on about their potential, but the impact has been limited so far.
- 46:49To what extent do you think what one cell is doing addresses the existing limitations of liquid
- 46:56biopsies?
- 46:57So they are not only using just the liquid biopsy and then doing some
- 47:04regular experiments.
- 47:09I mean, they are doing a lot of the multiomics on this.
- 47:11So you talked about genomics, transcriptomics, proteomics, as well as a lot of stuff about understanding the morphology of the cell.
- 47:19So they're bringing in a lot of different types of analytics together using AI, using analytics.
- 47:27So, and there also, he talked about gene assay, right?
- 47:31About over a thousand genes in that.
- 47:33So it's really going deep into quite a bit of understanding much more about the cell, much more about the
- 47:41DNA, but also about the protein.
- 47:43So it provides a lot more information.
- 47:46It's also, we have to think about, I mean, what he talked about was the report that they generate, which is not just about, okay, well, this gene here and then,
- 47:54but then they are using NCCN guidelines to then connect this to the drug therapies.
- 48:00And then really talking about, okay, well, what are really the actionable mutations that we can see?
- 48:06Because that's the biggest problem, right?
- 48:07Okay, there's some mutations that you can detect in any DNA, but so what?
- 48:12What do you do with that?
- 48:13There is no drug for that, right?
- 48:14So now detecting these actionable mutations, but also tying them to the therapeutic options, I think that's going to be great.
- 48:21And then it's also, as we get more and more therapies, this is going to even, going to be more, right?
- 48:26Because they're going to be able to say, okay, well, these were mutations that were not necessarily actionable before, but they will be now, right?
- 48:32So I think that's definitely very good.
- 48:35And also, I mean, to me, the big thing is to be able to detect early, right?
- 48:39I mean, like three, he talked about three to four months.
- 48:43That's a huge amount of time in a cancer patient's life after diagnosis.
- 48:47So getting any of this information before you see that, like the tissue growing or so, I think that will be
- 48:54definitely a big step forward in terms of changing the therapies for the patients.
- 49:00And it should result in a better lifespan, higher quality of life in the long run for the patients.
- 49:06Mohan said this combination of applying a multi -omics approach and cell analysis to circulating
- 49:14tumor cells wouldn't be possible without AI.
- 49:18Is this a good example for the potential of AI to change clinical practice and allow us to finally
- 49:25realize a long -held vision of personalized and precision care?
- 49:29I mean, anytime you're using omics, you have to use AI because the omics data is huge.
- 49:35You talk about a single genome, that's huge.
- 49:38You're talking about proteomics.
- 49:40You know, you're looking at like all the proteins in the cell, right?
- 49:42So
- 49:44definitely need AI and advanced analytics to process any omics data.
- 49:50And then as you're looking at combining those data, combining different types of omics, but also combining a lot of this cell data, you need the
- 49:58AI to glue all of that together.
- 50:01So, yeah, you have to have it.
- 50:03And, of course, in diagnostics, I definitely think that AI has a big usage in diagnostics because you're trying to figure out what's happening
- 50:11in this cell, and the cell has way too many components that you do need AI to do the analysis for that.
- 50:19The initial focus of one cell is on helping biopharm companies use the technology to improve their drug development
- 50:27efforts and help build a case for its test as a companion diagnostic.
- 50:32What do you think of that strategy?
- 50:34It's a good strategy.
- 50:35I think they are following both strategies, right, like going with the 510K route as well as this.
- 50:42But here, I would say definitely this gives them a lot of experience about like how it works
- 50:50in the clinical trial setting with how the clinicians will use this information.
- 50:54But also the big, I would say the big advantage there is to be able to have it as companion diagnostic.
- 51:00So, if they can get approved as companion diagnostic for any drug, then the test needs to be used, has to be used
- 51:08whenever that drug is to be prescribed, right?
- 51:13So, that I think will be fantastic for them commercially.
- 51:17And that also is just going to help in getting the general usage application.
- 51:23I mean, they will be generating a lot of data that will be helping with those applications as well.
- 51:30As you think about the various stakeholders around clinical practice, providers, payers, regulators,
- 51:38drug companies, and patients, what do you think about the potential for AI to become