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TechCrunch AI • 27일 전

'연간 30개 투자 안 한다'…판데, 40억 달러 떠나 소수 집중 베팅

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핵심 요약

a16z에서 약 40억 달러 규모 바이오·헬스케어 펀드를 이끌던 비제이 판데(Vijay Pande)가 작년 소규모 벤처캐피털 VZVC를 창립하고 연간 소수의 집중 투자만 수행한다고 밝혔다. 그는 AI가 바이오를 '발견의 과학'에서 '설계 가능한 공학'으로 전환시키고 있으며, AI 모델이 동물 실험 모델보다 우수해지면 임상시험 실패율(약 80%)을 크게 낮출 수 있다고 강조했다.

번역된 본문

예전에는 비제이 판데가 투자자보다는 학계에서 더 잘 알려진 인물이었다. 그게 12년 전 급격히 바뀌었다. 마크 앤드리슨과 벤 호로위츠는 자사 창립 후 5년간 명시적으로 헬스케어와 라이프사이언스를 피해왔지만, 결국 이 분야에 베팅할 가치가 있다고 판단하고 그 열쇠를 판데에게 넘겼다. 당시 그는 스탠퍼드 화학과 교수로, 수백만 대의 가정용 PC를 질병 연구용 슈퍼컴퓨터로 바꾼 분산 컴퓨팅 프로젝트 '폴딩앳홈(Folding@home)'의 창시자로 가장 유명했다. 이후 10년 넘게 그는 a16z의 이 베팅을 약 40억 달러 규모를 운용하는 사업으로 키워냈다.

그렇기에 작년 6월, 판데가 그 모든 것을 떠나 훨씬 작은 회사를 창립하리라는 건 다소 뜻밖이었다. 실제로 그가 오랜 투자자 잭 워너와 공동 창립한 새 회사 VZVC는 수십 개가 아닌 연간 몇 건의 집중 베팅을 핵심으로 하며, 어소시에이트(부사원) 없이 운영되고 일상 운영은 AI에 크게 의존한다.

판데의 급격한 방향 전환에 대해 자세히 알아보기 위해, 우리는 이번 주 그와 왜 현재 시장에서 얕고 넓게 투자하는 대신 소수의 집중 베팅을 하는지, 그리고 AI 기반 바이오테크의 더 흥미로운 난제 중 하나에 대해 이야기했다. 텍스트와 달리 생물학 데이터는 인터넷에서 수집할 수 없어서, 거의 모든 회사가 자신만의 폐쇄적 데이터셋을 구축하게 된다는 점이다. 이것이 의료 분야에서 AI가 약속해온 모든 발전에 무엇을 의미하며, 실제로 누가 그 혜택에 접근할 수 있을까? 이 대화는 분량과 명확성을 위해 편집되었다.

바이오가 '발견의 과학'에서 설계할 수 있는 무언가로 이동하고 있다고 말씀하셨는데, 무슨 의미인가?

지금까지 신약이 개발된 방식에는 상당히 우연적인 측면이 있었다. 제가 생각하기에 바뀐 점은 AI와 머신러닝이 컴퓨터가 매우 복잡한 대상을 자기 방식으로 이해할 수 있게 해준다는 것이다. 특정 질병에 대해 약물이 공략해야 할 타깃을 찾아내고, 그 약물을 만들어내고, 이제는 과정에서 가장 비싼 단계인 임상시험까지 도울 수 있다.

임상시장은 더 많은 합성 데이터(synthetic data)를 사용해 참여자 수가 줄어들면서 비용이 점차 싸지고 있는 것 아닌가요?

그건 아직은 열망에 가깝다고 봅니다. 임상시장 도달까지의 비용과 시간은 특히 AI 덕분에 줄어들고 있지만, 시험 하나를 진행하는 데 여전히 수억 달러가 들 수 있어 약값이 매우 비싸다. 신약이 1상 시험에서 3상 시험 끝까지 성공할 확률은 겨우 20%다. 10개 중 8개가 실패하고 각각 수억 달러가 든다면, 분산 상각 비용은 정말 높아진다. 실패하는 전형적인 이유는 생물학자가 뭔가 잘못해서가 아니라, 약물 설계의 근거가 된 실험 전부가 생쥐 같은 동물 모델에서 이뤄졌는데 동물 모델은 인간을 예측하는 데 그리 좋지 않기 때문이다. AI 모델은 완벽하진 않겠지만 어떤 동물 모델보다도 훨씬 나을 것이고, 일단 그 기준을 넘어서면 정말 흥미로워진다.

그다음 단계는: 이 약이 나에게 맞는 약인가?

말씀하신 건 개인 맞춤 의료(Personalized Medicine)를 의미하는 것 같은데요.

이 분야 용어로는 이른바 정밀의학(precision medicine)이다. 사소하지 않은 증상으로 의사를 찾아가면, 의사가 알 수 있는 것에는 한계가 있어 무슨 일인지 추측해야 한다. 그러고는 약을 주고, 그게 안 통하면 다른 약, 또 다른 약을 준다. 암에서도 그렇고 많은 영역에서 그렇다. 첫 번째 약이 올바른 약이라면 우리 모두가 훨씬 나아질 것이다. 보통 혈액검사 수치는 인구 평균과 비교된다. 하지만 실제로는 '이 결과가 당신에게 이상한가?'와 비교되어야 한다. 의학 분야에서 우리가 이제 시작하는 일은 개인에게 무엇이 맞는지 이해하는 능력이다.

원문 보기
원문 보기 (영어)
It used to be that Vijay Pande was better known in academic circles than investor circles. That changed pretty abruptly a dozen years ago, when Marc Andreessen and Ben Horowitz — who'd spent their firm's first five years explicitly avoiding healthcare and life sciences — decided the category was worth betting on after all and handed the keys to Pande. At the time, he was a Stanford chemistry professor who was best known for building Folding@home, the distributed-computing project that turned millions of home PCs into a supercomputer for disease research. Over the next decade-plus, he grew a16z's bet into a practice managing close to $4 billion. So it was somewhat unexpected when in June of last year, Pande walked away from it all to start something much smaller. In fact, his new firm, VZVC , co-founded with longtime investor Zach Werner, is built around a handful of concentrated bets a year rather than dozens, it has no associates, and it relies heavily on AI for its day-to-day operations. To learn more about Pande's hard pivot, we talked with him this week about why he's making just a handful of concentrated bets rather than spreading himself thin in the current market — and about one of the more interesting conundrums in AI-driven biotech: unlike text, biological data can't be scraped off the internet, so nearly every company ends up building its own walled-off dataset. What does that mean for all the advances AI in medicine has promised, and who actually gets access to them? This conversation has been edited for length and clarity. You can also listen to the fuller conversation (below). You've said biology is moving from a "science of discovery" to something you can engineer. What does that mean? For a lot of the way drugs have been developed, there was very much a fortuitous aspect to it. I think what's shifted is that AI and machine learning allow computers to wrap their type of understanding around something very, very complicated… to try to figure out what targets you want your drugs to hit, for specific diseases, to be able to make those drugs, and now even to help in the clinical trials — which are the most expensive part of the process. I thought clinical trials were getting cheaper because drug developers are using more synthetic data, so not as many people are needed for these trials. That's, I think, very much an aspiration. The cost and time to get to clinical trials has been shrinking, especially with AI, but it could still cost hundreds of millions of dollars to run a trial, which is why drugs are very expensive. The probability of a drug going successfully from the first trial to the end of the third trial is just 20%. If 8 out of 10 fail, and these things cost hundreds of millions of dollars, the amortized cost gets really high. The reason they fail typically is not that the biologist did something wrong; it's that all the experiments these drugs were designed on were on animal models like mice, and in the end, animal models are just not very predictive of humans. The AI model is not going to be perfect, but it's going to be way better than any animal model would be, and once it crosses that bar, that's where it gets really exciting. [The phase after that is]: Is the drug the right drug for me ? You mean personalized medicine. . . The jargon here is so-called precision medicine. If you go to a doctor with something not trivial, they have to guess what's going on, because there's only so much they can tell. Then they give you a drug — and if that doesn't work, they give you another drug, then another drug. This happens in cancer, it happens in lots of different areas. We would all be much better off if the first drug was the right one. Typically, your blood test values are compared to population averages. But really, they should be compared to: is this [result] weird for you? What we're starting to do also on the medicine side is [the ability] to just understand what would be right for the individual. Would you say the path to this moment has been slow and steady, or did it spike more recently? I think it's lots of different things [coming together]. So for instance, precision medicine for the longest time was based on genomics. But the reality is your genome is kind of like the blueprint for your house on day one, but your house is fairly different now compared with the moment it was built. So there are many other things that people can now measure in proteomics and so on that are much more relevant for understanding disease and where your body is now. There has also been [a lot of] automation in robotic measurements that is naturally tied into AI, and those two go hand in hand really well. Over the last decade, there's been this steady clip fforin both AI for biology and AI for chemistry. The biology part is like, how can we treat this disease? And then the chemistry part is, how can we come up with a drug to go after that specific protein? There have actually been very significant advances over those 10 years. You mentioned that biology is one of the few places AI can't just scrape data off the internet. What does that mean for how the field develops? It's a place where you don't have any of this data that people can just all train the same thing, and your data can't be distilled from one model to another. It's a really interesting play from just the pure AI sense. Doesn't that echo a familiar problem in medicine, though — doctors operating in [territorial, often competitive] silos? You're onto something really big here. Let's say [someone] has some type of cancer, and it's both an issue in oncology and endocrinology — those two doctors really don't sync together very well. What is really intriguing about AI is that it can, in principle, be a specialist in everything, and it can start to see things that really any single human being couldn't. It would be equivalent to having a team of the very best doctors all clamoring together in that moment. But is there enough data sharing for that vision to actually be realized? I understand why founders and investors want to protect their [respective findings], but . . . I think one of the bigger trends is that we're starting to see a shift toward building these atlases of biological information — which, from a technology standpoint, are typically foundation models. And as they become more common, I think we'll see the same thing that's happened with open-source LLMs, which do very well against the corporate ones: open-source foundation models in biology having a very broad impact. You're involved with Genesis Therapeutics, which came out of your lab at Stanford, and Insitro, the drug-discovery company launched by Daphne Koller, a former colleague at Stanford. You say you're also incubating a company with a founder you've known for 20 years. What are you looking for in founders, and in what areas? There are two areas that I've been spending most of my time on. One is AI for healthcare delivery, which I did a ton at a16z as well, and then AI for clinical trials. One of the things that's most important to me [about founders] is that we can really trust each other — founders that have high integrity, that do what they say they're gonna do… I'm expecting this relationship to be 5, 10 years plus into, ideally, their next company. I want to work with people who are thinking long term like that. Ideally, these are people who are not just trying to win and beat other people, but really thinking about the question: how do we win together? What have you gotten right and wrong in your investing career so far? When I started talking about AI and machine learning and technology and medicine and bio 10 plus years ago, there was a lot of resistance and a lot of people saying, ‘Oh, that's never going to happen. That's never going to be useful,' and so on. That resistance is largely gone and seeing this arc is very fulfilling. I think it took me some time to really appreciate that as seductive as the