第137期——2025年4月4日
Eric SchmidtBrad LoncarYaron WerberPaul MatteisNina Kjellson
- 药品关税原本就是一项即将到来的成本和供应链问题,但嘉宾认为,FDA的不稳定对生物科技行业构成的威胁更大。 药品暂时避开了首轮美国关税方案,但特朗普总统表示政府“正在处理”;与此同时,XBI本周迄今下跌约8%。Brad Loncar认为,关税确实会造成扰动,但在“除了我们之外,几乎所有人都希望生物科技行业规模更小、利润更低、使用更少”的环境下,关税在行业问题中“甚至排不进前五”。
- Peter Marks辞职、大规模裁员和高级科学领导层流失后,FDA正处于真正的政策分岔口。 Brad最核心的担忧并非单纯的人员数量,而是“我们不知道FDA会变得更严格还是更宽松”;无论走向哪一边,都会重塑估值。Nina Kjellson和Yaron Werber担心,围绕新型疗法、生物标志物和复杂疾病多年积累的机构知识可能流失,让人重新想起2005—2007年FDA失灵的时期。
- 即将到来的罕见病审批决定,将检验FDA此前达成的协议和加速批准机制的灵活性是否仍然有效。 Ultragenyx的Sanfilippo基因疗法、REGENXBIO的Hunter综合征项目以及Denali的Hunter疗法,都将CSF heparan sulfate作为生物标志物,而这些疾病过去通常要求临床数据。Denali申报前一天与FDA审评团队沟通,这一点令人鼓舞,但Paul Matteis仍在追问:“过去一年从FDA那里听到的内容,现在还算数吗?”
- 麻疹疫情让公共卫生领导层失灵的代价,从意识形态争论变成了切身事实。 Nina提到,20个州已报告约500例确诊病例,其中93%与疫情暴发有关;每名感染者可能传染12—20人,而群体免疫所需的接种率约为95%。她认为,Kennedy部长提出的治疗建议,以及其关于疫苗有风险、症状与麻疹相同并带有致死率的说法,属于令人担忧的错误信息,可能进一步加剧公众对疫苗的犹豫;据估计,疫苗在1974年至2024年间避免了9370万例死亡。
- 生物医药行业陷入公信力困局:保持沉默看起来怯懦,但公开倡议又可能被斥为维护自身利益。 据报道,前FDA局长Robert Califf曾称该行业是“懦夫”,Brad则认为药企现在“道德权威低于零”,Paul也怀疑华尔街不会成为一个有说服力、能引发共情的传播者。Eric表示,他和Josh曾公开主张Peter Marks遭到不公正解雇,并质疑Kennedy部长是否应继续任职。Nina给出的可执行中间路线是:捍卫公众对科学的信任,解释全球供应链,公开投资美国制造业技能,并在资本退出早期科学研究时支持学术研究。
- 本周的公司数据惩罚了模棱两可,尤其是当一款药物的投资逻辑依赖于更优安全性时。 Vaxcyte在约$70附近的股价几乎腰斩,原因是其儿科研究中有多个血清型未达标;Brad说,他查到的研究将其定义为儿科2期结合疫苗研究,不过配方调整仍可能保留关键性试验路径。Edgewise在多个HCM生物标志物上显示活性,但出现几例房颤后,投资者无法从小样本数据中排除药物相关的安全性信号——在一个“卖事实”行情中,这种投资逻辑尤其脆弱。
- Lp(a)构成了本期最强的建设性临床和商业逻辑。 Lilly的lepodisiran在2期试验中以400 mg给药、约6个月时实现93.5%的降幅;Ionis/Novartis的pelacarsen HORIZON研究入组超过8300名患者,有90%的统计把握检出20%的获益,但读出已从今年下半年推迟至明年上半年。尽管竞品给药频率更低,Yaron仍然看好该领域:结局数据、先发优势以及更方便患者使用的自动注射器,可能比单纯的给药频率更重要。
- 融资和及时审批,为药物研发机器仍在运转提供了有限但真实的证据。 Isomorphic Labs融资6亿美元,将AlphaFold 3用于蛋白质及蛋白质—配体发现;Denali和Ultragenyx也报告了与FDA的积极沟通。Amgen的Blincyto获批新适应症,Cabometyx的神经内分泌肿瘤适应症扩展提前几天获批,Novartis的Vanrafia则拿到了没有黑框警告或REMS的有利标签——这说明至少目前,后期项目的审评仍在推进。
1. 关税具有扰动性,但不是生物科技行业的核心威胁
Brad对短期形势的判断是:药品未被纳入首轮美国关税方案,但特朗普称官员“正在处理”(working on it),令未来针对行业的专项关税变得更可能。生产高度集中在爱尔兰等地,使药企在政府推动将API和生产环节迁回美国的过程中暴露于风险之下。
Brad更大的判断是,行业面临的核心逆风来自公关困境:公众和政界都希望生物科技和制药行业规模更小、使用更少、利润更低。在这种局面改变之前,关税只是增加了公司层面的混乱,并非行业最大的威胁。
Yaron强调,关税 headline 税率无法直接揭示对公司盈利的影响。最终结果取决于公司间交易、知识产权所在地,以及企业如何在各子公司之间调配利润率——“大家都会有点摸不清情况”。
Paul以Neurocrine为例,把计算拉回到基本面:Ingrezza的毛利率约为99%,因此即便制造成本翻倍,也几乎不会改变市场对该股真正的讨论重点——营收增长、管线价值和并购潜力。
Nina的反驳集中在二阶影响:全球起始物料、中间体和成品供应链,不可能在短期内重建,而美国国内所需技能也无法迅速补齐。因此,关税可能导致裁员,并把管理层注意力从药物发现和研发转向下季度营收与EPS。
2. FDA失去方向,比单纯人员减少更值得关注
Paul回顾了冲击如何从Peter Marks那封聚焦透明度和疫苗的辞职信,扩展到大范围裁员和更多高层离职。员工“醒来后才发现自己丢了工作”,而投资者无法看清FDA究竟失去了哪些能力。
Brad认为,FDA可能出现两种截然相反的结果:在Marty Makary领导下变得更加宽松、偏向批准,或者变得更加严格且功能失灵。他曾亲历一家裁掉50%员工后仍维持运转的机构,因此对员工能够挺身而出抱有谨慎乐观,但前提是“那里必须有好的领导”。
Nina和Yaron关注的是多年积累的技术记忆。过去被认为几乎不可能攻克的疾病领域,在15年间逐渐变得更可行,机构也建立起新型疗法、替代终点,以及受到背景治疗影响的复杂疾病方面的专业能力;一旦这些领导层流失,后续招聘替代人才也会更加困难。
Eric认为,更深层的文化风险在于“自上而下的基调”。他表示,如果Marks的说法可信,那么这种基调是政治驱动且反科学的。他的类比是:如果分析师、记者或风险投资人到公司上班,却听到管理层已经不再相信他们所从事的职业,仅靠个人能力也无法维系机构。
3. 罕见病申报正成为监管连续性的实测
Paul选出的压力测试项目包括Ultragenyx的Sanfilippo基因疗法、REGENXBIO的Hunter综合征基因疗法,以及Denali的酶转运载体(enzyme-transport-vehicle,即I2S)Hunter项目。3个项目都以CSF中的硫酸乙酰肝素为依据申请加速批准,正在考验溶酶体贮积病领域的监管灵活性;过去,这类适应症的批准通常依赖临床数据,且往往需要安慰剂对照证据。
Denali在周一与FDA审评团队沟通后,于周二提交申报。Paul称,这是他在当前动荡中听到的“最接近实时的反馈”。这次沟通支持了申报决定,但无法回答同一种监管理念能否延续到今年晚些时候的审批。
Dyne和Neurogene预计也将重新与FDA接触,确认此前讨论过的开发路径。这些会议提供的信息将不止于PDUFA日期是否按时兑现,更会揭示近期达成的监管协议能否继续作为可投资的前提假设。
4. 麻疹暴露了疫苗信任流失的人命代价
Nina先给出历史基线:1963年麻疹疫苗问世前,麻疹每年造成约400—500人死亡。《柳叶刀》一项估算认为,MMR疫苗在1974年至2024年间避免了9370万人死亡。
当前疫情已扩展至20个州、约500例确诊病例,主要集中在得州及相邻的新墨西哥州和俄克拉何马州的5起疫情中;其中93%与疫情暴发有关。Nina认为这一数字可能被低估,并强调麻疹病毒极强的传染性:接触1名患者后,可能有12—20人被感染。
Nina称Kennedy部长提出的治疗建议完全不合适,并将其在电视上宣称疫苗有风险、症状表现与麻疹相同且带有致死率,定性为“令人担忧的错误信息”。由于麻疹需要约95%的接种率才能形成群体免疫,即便疫苗犹豫情绪仅小幅升温,也可能造成不成比例的脆弱性。
Paul把后果落到了个人身上:作为一名家里有3岁孩子、且另一个孩子即将出生的父亲,他原本没想到自己还会担心麻疹。Nina提到,一位新手母亲正在重新考虑全家出行,因为婴儿要到12个月大才能接种第一剂MMR疫苗——“有点像又回到了COVID时期”。
5. 生物科技行业无法就谁有资格发声达成共识
Brad转述了前FDA局长Robert Califf的指责,称行业表现得像“懦夫”(cowards)。Nina也有同样的挫败感,尤其是行业几乎没有公开为NIH经费发声;但她也承认,围绕关税和监管政策的严肃谈判可能正在私下进行。
Brad的反驳十分直接:任何药企发布的信息,都会被重新解读为保护垄断利润,因为这个行业“现在毫无道德权威,甚至低于零”。Paul同样担心,华尔街发起的宣传活动可能不是说服对方,而是“让对立阵营更有底气”。
Eric表示,他和Josh曾公开撰文,认为Peter Marks遭到不公正解雇,并质疑Kennedy部长是否应继续任职。他认为,站在科学一边,能为行业和投资界提供更稳固的立足点。
Nina提出的务实路线试图避开这一陷阱:持续捍卫科学、医学和事实,向公众解释供应链,建立美国制造业所需的技能,并支持公私合作以及药企资助的学术研究,让早期科学研究能够延续下去,正如她提到的2008年和2013—2014年的案例。
6. Vaxcyte和Edgewise展示了市场如今有多么不留情面
Vaxcyte本周开盘时股价接近$70,去年夏天约为$140;其儿科研究中有多个血清型未达标后,股价几乎腰斩。Brad说,他查到的研究将该项目定义为儿科2期结合疫苗研究;他的判断是数据令人失望,但这并不意味着疫苗已经没有投资价值,分析师也认为,关键性试验所用配方仍可能增加血清型,或提高现有血清型的表现。
Edgewise的HCM药物在NT-proBNP、KCCQ和超声心动图指标上均出现令人鼓舞的改善。问题在于出现了几例房颤:房颤本来就是HCM患者可能自然发生的情况,但小样本数据无法证明这些事件与药物无关。
Paul总结的结构性教训是,Edgewise的核心卖点是安全性逐步优于Bristol的mavacamten和Cytokinetics的下一代竞品。当投资逻辑建立在更优安全性上时,样本量很小时“很难证明不存在问题”;即使完成一次wall-cross融资,股价也很快跌破发行价。
7. Lp(a)正从遗传学验证走向临床结局市场
Nina介绍称,Lp(a)约90%由遗传决定,本身即可促进血栓形成和动脉粥样硬化;即使将LDL降至极低水平,风险仍然存在。对她而言,这一未满足需求尤其切身:她的2位哥哥都曾发生重大心脏事件,其中1人即便使用Repatha并接受积极的胆固醇管理,也未能避免。
Lilly的Dicer底物siRNA lepodisiran在2期试验的6个月中期分析中,以400 mg剂量将Lp(a)降低了93.5%。这项约380人的试验中,约140名患者接受了400 mg,给药方式分别是单次给药或间隔6个月分2次给药;患者在背景治疗稳定的情况下入组,但Lp(a)水平仍接近175 nmol/L。结果推动公司启动以临床结局为重点的3期项目。Yaron指出,Lilly正在推进一级预防,而pelacarsen测试的是二级预防。
Ionis/Novartis的pelacarsen HORIZON研究入组超过8300名二级预防患者,基线Lp(a)约为108 nmol/L;其中80%既往发生过心肌梗死,10%既往发生过卒中,14%患有外周动脉疾病。由于事件发生速度慢于预期,主要终点读出预期已从今年下半年推迟至明年上半年,但研究仍有90%的统计把握检出20%的获益。
Paul质疑,在潜在更优的药物上市前,Ionis能否获得市场认可。Yaron以PCSK9为参照:心血管结局数据可能改善相较于PCSK9最初上市时的支付和报销前景;作为先发产品Repatha的开发商,Amgen仍是市场领导者,份额约为80%。心脏科医生如果更偏好自动注射器而非buy-and-bill模式,也可能让pelacarsen的月度自动注射方案在商业上足以对抗每季度或每6个月给药的竞品。
8. 融资和审批带来范围有限但确实存在的积极信号
Isomorphic Labs首次对外披露的外部融资规模为6亿美元,由Thrive Capital领投,GV和Alphabet参与。Nina认为,AlphaFold 3从蛋白质预测扩展到蛋白质—配体相互作用,是一套强大的药物发现工具,但真正的考验在于能否转化为药物。
监管层面的信号也略显 reassuring:Denali和Ultragenyx报告近期与FDA进行了沟通,Amgen的Blincyto获批新适应症,Exelixis的Cabometyx神经内分泌肿瘤适应症扩展提前几天获批,Novartis的Vanrafia获批时没有黑框警告或REMS。
Yaron给出的谨慎结论是:“至少听起来,处于后期阶段的项目,FDA都在积极跟进。”节目最后的期待是,即使FDA的长期监管理念仍未解决,及时作出审批决定的状态仍能延续。
完整逐字稿
You're listening to the Biotech Hangout, a live and unedited weekly discussion of all of the latest news on our industry with a group of biotech insiders. I'm Eric Schmidt, and my co-hosts today are Brad Loncar, Yaron Werber, Paul Matteis, and Nina Kjellson, who I think is able to join. For more information about our hosts and guest speakers or to listen to the most recent episodes, please go to biotechout.com.
It’s been a long week already. I’m exhausted. It’s been a tough week, too, right? The macro factors are certainly flying against us on a number of different fronts, whether it’s the FDA, vaccines, the overall biotech community, or the markets.
I know this is a troublesome topic and not a lot of fun to discuss, but I feel like we’re going to have to spend a lot of time on it, as some of these institutions—in particular, the FDA—seem very different than they were even a week ago, when we were last gathering. We’ll get there.
Brad, I hope maybe you can first start us off on what’s potentially the least of our concerns in biotech, which is another macro headwind: the tariffs that are being discussed and are at least affecting the broader marketplace, perhaps to a lesser extent biopharma. What are you hearing and what are you seeing there?
1. Pharma Tariffs Are Coming
I saw a press gaggle that President Trump had on Air Force One last night. There’s a YouTube clip of it if anyone wants to watch it, but basically a reporter asked him directly what’s going on with pharmaceuticals, and he said they’re “working on it,” also with semiconductors. So it’s clear that we’re not part of, at least on the U.S. side, the broader tariff plan that was implemented yesterday.
But it’s also pretty clear that there are going to be tariffs on pharmaceuticals. It’s just a matter of when and how much. Our industry has built so much manufacturing capacity in places like Ireland, where there are both low taxes and low wages. Remember, we had the whole redomiciling controversy about a decade ago, and there are still a handful of really important companies domiciled there.
I think the ultimate goal of the tariffs is, number one, to do what we wanted after COVID: bring manufacturing home so that, from a national security standpoint, we’re never caught unprepared for another pandemic, particularly from an API standpoint. But I also think Trump really wants to drive a lot of those companies and manufacturing back to the U.S. to fit with his broader theme of “Made in the USA” for everything.
It sounds like sometime next week there will be something out on this. For now, there’s really no point in speculating on what it’s going to be.
Yaron, Paul, you guys cover a variety of larger and smaller-cap companies. How great an issue is this for either cohort? I guess the XBI is down about 8% week to date. Is that because of the tariffs and the general stock market weakness, or do you think it’s more to do with the specific challenges that we’ll address in a moment—the FDA?
Let me chime in quickly. I think it’s a combination of both, because it’s been a volatile and sadly eventful week for the FDA, and we’ll talk about that in a second. The tariffs are a big issue. The question is, what does this really mean?
Eric, I think you alluded in our previous email exchange that you’ve been talking to investors all week about this. I think what’s so hard is teasing out what the impact is really going to be, because it’s going to depend so much on intercompany transactions, where the IP sits within a company, and how they shuffle, literally, the profit margin between subsidiaries.
So it’s really not that transparent to us. We’re all going to be a little bit in the dark to really understand what the impact is going to be. The tariffs are the bigger issue right now, as far as I can tell, but I’m curious to see what everybody else thinks.
Can I just jump back in real quick and offer one more quick opinion? Obviously, tariffs are important, and they’re going to affect companies, costs, bottom lines, and everything. My personal opinion is that, in the grand scheme of all our industry’s problems, this is not the most important thing or even in the top 5 on the list.
My thesis for the last handful of months—and really, if you go back years—is that, sadly, pretty much everybody but us, meaning the general public and every politician out there, wishes that our industry were smaller, that our products were used less, and that the companies made a lot less money. That is the central headwind that our industry faces.
Until we fix the PR problem, where we’re all viewed as “big pharma” and everything is evil and profit-oriented, until we start getting the public and legislators on our side and do something about that central problem and headwind, I think tariffs are going to be issues for individual companies and cause chaos as they figure it all out and build plants.
But I do not think tariffs are the biggest issue for our industry.
It’s sort of lesser-of-evils news rather than bad news or good news. Brad, I 100% agree that, as an industry, we have a significant PR problem. But some of that PR problem is a real disconnect from the reality of innovative research: really well-intended, extremely dedicated people working in all aspects, from discovery all the way through to manufacturing and commercialization.
What I worry about with respect to tariffs is that we do have an incredible, incredibly global supply chain. We don’t need to go into the details of that, but whether it’s starting materials, intermediates, or final product, almost every single important drug is manufactured all over the world.
So there will be effects for companies on revenue and EPS, but also on mindshare. I think we’ve evolved into an industry that is very short-term-minded. We have a lot of leadership in revenue-positive companies that naturally need to collaborate with the buy side to deliver next quarter’s and next year’s sales and earnings. That’s going to be a huge distraction from focus and investment in discovery, R&D, enlightened innovation, and development.
I think we’re going to see layoffs. I think we’re going to see struggles to rapidly insource manufacturing. We don’t have the skill base in the U.S. to really support a lot of the innovative medicines that we use. So I think there are a lot of dominoes that will follow tariffs, even as we hope there will be some grand bargaining that reduces the financial impact.
Paul, how are you seeing the impact of tariffs on your revenue-generating companies? Is this more than a few cents of earnings? Is this something that, given our margin structure and cost of goods, we really need to be worried about?
It’s a good question. I guess it depends on the company. I was going back and forth with Neurocrine about it, and Neurocrine runs a 99% gross margin on Ingrezza. So if the costs there double, it doesn’t really seem to matter for the broader narrative on that stock.
For anything that’s not a large-cap company, it feels like the narrative is often more about topline growth, whether there’s a key pipeline asset, and whether the company is an M&A target. Every debate feels like it’s within 3 variations of those questions.
This isn’t a hot take, but both of these things are super, super relevant. For my conversations this week, though, it’s been much more about the FDA. Maybe that’s somewhat due to my coverage, because I cover some large caps, but also a lot of small- and mid-cap companies. I cover a lot of companies that work on rare genetic medicines—not just in gene therapy, but also CDx companies that have agreements around biomarkers.
I keep hearing the refrain that people think X or Y drug will probably be fine as it relates to its regulatory agreement. But how can I have the ability to make high-conviction bets or size investments here when there could be another shoe to drop with the FDA at any time?
I think people generally believe—and we’ll talk about this—that Dr. Marty Makary, as an FDA commissioner, has a lot of incentives that are still somewhat aligned with industry. He’s going to be judged mostly on, putting vaccines aside for a second, how many drugs get approved. He doesn’t want to look inefficient, right? That would be against the whole premise of all of this.
But over the next handful of months, even if we do still see drugs getting approved, I think there’s so much concern about what sort of shuffling is going to happen at the FDA, whether more people are going to leave, whether they’re going to miss deadlines over time, and what’s going to happen on the policy side next year. I feel like that’s a huge overhang for hundreds of stocks, theoretically—not to be hyperbolic.
2. The FDA Enters Crisis
Okay. Well, you've sent us down this pathway of our FDA discussion. I guess I would agree with you. My call volume is more slanted toward FDA concerns than tariffs at this stage. I'm sure Brad would put a functional FDA as a top-three consideration among his fears about the industry. Why don't you, Paul, recap for us a little bit of the news flow, just for those listeners who may not be as aware of some of the changes—Dr. Peter Marks, the layoffs, the restructurings, et cetera?
Sure. I'll keep it super brief. This all started when I woke up Saturday morning—or I guess it didn't start then; it started Friday night—but I woke up Saturday morning. We all did, right? We saw that Dr. Peter Marks had resigned. He has a resignation letter that's pretty eye-opening about concerns around FDA transparency. He talks about vaccines.
Going into this, I think there had been a concern from a lot of investors that Dr. Peter Marks might not survive this administration, and no one really knew how it was going to play out. I hear very different things from different people. Some people were convinced that he was going to be around and maybe they'd merge CBER and CDER, while others said, "You can't buy any gene therapy stocks until we know what's going to happen." So, there were a lot of different views from investors on the topic going into it.
Ultimately, this was a big fear, right? And then, as you mentioned, Eric, we had been hoping, after seeing some things at HHS and changes over the past few months, that the FDA might be protected. But then the FDA was subject to broad layoffs, and the layoffs were done the same way, where people were waking up and finding out that they'd lost their jobs. From our perspective, there's opacity around who's actually losing jobs. It sounds like, Eric, you've had some more insight into that, which I'll be interested in hearing.
And then we've seen more senior people leave, including Peter Stein and some senior ODAC folks. I think the broader question that people are going to be asking all of their companies on a week-by-week basis—or, in development-stage biotech, is: Have your FDA conversations been consistent? We'll talk about Denali, and one thing that was interesting was that they did file for accelerated approval on Tuesday, and they said they talked to their FDA review team on Monday. So, that was the most real-time feedback I heard from anybody. But I think we're all kind of wondering: What does this look like next week?
There's discussion, Eric, around restructuring the agency. I don't know. I feel like I could report all the news, but I also feel like the news is changing every 12 hours. What would you add? What did I miss?
Maybe every 12 minutes. I agree 100% with you. It seems like the number one question we get asked is: What direction is the FDA going? We are really at a fork in the road. On the one hand, there's some concern that the agency is already broken—that we've destroyed the culture, ruined the staff and leadership to the point that there's no return, and that now we're busy putting the pieces back together.
On the other hand, a more bullish outlook might be that this organization needed some change. It was a little bit inefficient. Dr. Marty Makary is coming in, and he's a bit of a libertarian who's going to continue to facilitate new drug approvals and usher them through in a pro-business fashion. I know I have a very strong view on this, but I'd love to hear from the group. Brad, why don't you start us off on which direction we're going?
I think Bruce Booth had a long tweet yesterday or the day before. I think he really said it best. As big as the layoffs are and as much as they're making headlines, I think the biggest issue is that we don't know whether the FDA is going to get more stringent or less stringent. It could go in either of those 2 polar-opposite directions. Depending on which way it goes, it's going to have huge implications for all of us.
I think that's the biggest question mark right now: There's really no policy guidance on literally which direction—left or right—things are going. That's what concerns me the most. I have the highest respect for Peter Marks, and I feel terrible for all of the people who've been laid off and whose lives have gone through upheaval.
I will say, though, that early in my life I worked somewhere that went through a 50% layoff. At that moment, it was devastating, and you would have said there was no way this place would ever bounce back; it was impossible. Think of all the knowledge that went out the door. It was a pretty rough 6 months to a year, but ultimately it did bounce back. So, as sad as it is for good people who got wrapped up in this and lost their jobs, I wouldn't discount people's ability to step up and get the job done ultimately over the long term.
Anything that has to do with politics, given how polarized we are, the shouting as this news comes out makes it even worse. I'm more concerned about the policy direction and the lack of any clarity on that than I am—as bad as I feel about it—about the actual numbers. I would say that, over time, people will step up if there's good leadership there.
I love the idea of that hopeful note, and I truly hope that it plays out that way. I also agree that the lack of an overarching master plan across many fronts right now, but certainly at the FDA, is a critical concern. What troubles me about the departures—and it's not just Peter Marks; it's Hilary Marston, the chief medical officer of the FDA, and folks who have 15-plus years of tenure in national public health and FDA regulatory work departing—is that we always talk about how markets hate uncertainty, but we also hate delays.
It has been very difficult over the last decade to see that buildup. It has been encouraging, but it has taken time to build up the technical acumen to deal with novel modalities and more complex conditions, including conditions in the setting of multiple baseline therapies; to demonstrate effect; and to develop a greater understanding of the use of biomarkers and surrogates. I think the fear I have is the loss of that institutional memory and history, and how to lead in the context of that complexity.
Also, when you have mass layoffs—and we know this from investee companies—it's difficult to recruit into organizations that have undergone a lot of uncertainty and flux, because people don't know what the future holds, and they don't know whether that new position will be secure. So, I worry that we're going to have significant delays and some real backtracking in places of innovation, whether that's NCATS, orphan drug, or cell/gene, et cetera.
I'm kind of agreeing with both of you because, at the end of the day, many of us remember the 2005–2007 timeframe. Remember when it almost felt like no drugs got approved? Companies wouldn't even hear back on PDUFA dates, and the FDA at the time was fairly dysfunctional. We've had an amazing 15-year run with a very functional FDA, for the most part, certainly in the last decade.
My dual thinking is that once you actually look underneath who left—and let me just run through a few names—it goes much broader, literally at the division level. We all heard about Peter Stein at the Office of New Drugs, but it's much broader. The head of cardiology, Norman Stockbridge, left; in the Division of Diabetes, Pat Argian [?] left; in endocrinology, Naomi Lo left; and Farrell [?] left. I mean, this goes broader.
Obviously, we've heard about Bob Temple. I don't think I've mentioned Dr. Throckmorton, deputy director of regulatory programs. A lot of those people, some of them historically, were criticized by biotech. Some of the divisions were historically criticized—cardiology and endocrinology. Remember, we all used to say back in the day, "Don't ever go through endo, because you'll never get through." Neuro is actually having a change as well now.
But a lot of these divisions have gotten a lot better in the last 10 years, and they've been very functional. To your point, Nina, a lot of those leaders have been there when those divisions were virtually impossible, and they've now shepherded those divisions to being very reasonable, progressive, and innovative. So that institutional base is an issue. Some of the people who've been there for a long time are leaving. Hopefully, it's going to be important to recruit—or have—talent that can take on the reins again and maybe be innovative and press forward. Maybe, in the end, this is going to work out okay, but no matter what, we can't go back to the 2005–2007 timeframe. That was a very, very tough time for the industry, and I think that's what we're going to have to work on now.
Well, let me just jump in here. Paul, I'll let you have the last word on the FDA topic since you started this discussion, but Brad, Nina, Yaron, I agree with everything you said. We've certainly got a lot of turnover that we need to correct. We've got a lot of lost information and know-how. We've got a dearth of leadership, but maybe one thing you guys haven't talked about is new leadership.
I actually think that may be the biggest concern for the agency right now: the lack of a positive tone from the top, if you will. Imagine you're a stock analyst, a biotech TV guy, or a venture capitalist, and you show up to work one day and your boss or your boss's boss says, “You know what? I don't believe in equity research anymore. I don't believe in the media and biotech anymore. I don't believe in private-company investing anymore.” What do you do?
That's unfortunately what's happening right now with the FDA. There is this tone from the top that, if you believe Peter Marks—and I have no reason not to believe him—is politically driven and anti-science in its agenda. We know that people at the FDA are analytical and scientifically driven to separate the truth from the facts they see. So, to me, I think we're unfortunately in for a huge cultural change until something different happens. But Paul, why don't you jump in?
Yeah, that's well said. I don't really have much to add on that point. How can you really debate the meaning of Dr. Marks's letter? I think it was pretty clear. The one thing I'll just say, and we can leave it at that, and it feeds into the Denali mention, is that we're trying to look ahead and say, “Okay, what are some of the catalysts that are coming up that will tell us how the FDA is functioning?”
There are some really obvious ones, right? Are they meeting timelines? But some of the interesting ones are going to be companies that are filing now or just filed with regulatory agreements that were pushing the bounds of precedent on flexibility. I think of Ultragenyx with its Sanfilippo gene therapy, REGENXBIO with its Hunter gene therapy, and Denali with its enzyme transport vehicle in Hunter syndrome.
All 3 of these are programs being filed for accelerated approval based on a biomarker—a CSF biomarker, in this case, heparan sulfate—in the backdrop of a disease area, lysosomal storage disorders, where historically you've largely needed clinical data to get FDA approval: placebo-controlled clinical trials. They're not going to have a perfect read-through to the broader sector. Everything is nuanced, and a lot could change between now and these decisions later this year, but I think it'll be interesting to see how these play out.
A lot of these companies in the rare genetic medicine space—you were mentioning cell therapy, gene-editing cell therapy—are going to face this open question: Is what you heard from the FDA in the past year still ringing true? I can think of a few other companies I cover, like Dyne or Neurogene, that have plans to engage with the FDA to reaffirm what they've heard on potential regulatory paths. What they had heard was not that long ago, right? These meetings could be soon. I think there will be a lot of stuff coming up that will tell us not just whether the FDA is working on time, but whether its philosophy on flexibility is consistent with what we've been seeing in the past year.
Well, great stuff to look out for. Nina, why don't you take us to another unfortunate topic of discussion, if you will: the measles outbreak?
3. Measles Outbreaks Are Spreading
Sure. This is an interesting development over the course of the last 2 or 3 months. The reason we care about measles is that it's a highly contagious viral infection that's preventable through vaccination, but it is highly infectious and does have morbidity and mortality associated with it. It mostly affects kids. You get a cough, conjunctivitis, a rash, and white spots in your mouth, but severe morbidity and mortality are associated with pneumonia and encephalitis.
The seriousness of this as a public-health concern dates back to the turn of the 20th century, and a measles vaccine was first introduced in 1963. We've had a pretty long history of vaccination, but before then, you had 400 to 500 deaths per year. I pulled a Lancet study that showed an estimated 93.7 million deaths were prevented by the MMR vaccine between 1974 and 2024, which is pretty compelling.
In the last couple of years, we've seen a resurgence because of the growing incidence of vaccine hesitancy, combined with global travel bringing infected individuals into contact with unvaccinated or under-vaccinated Americans. We know about measles epidemiology because it's a mandatory-reporting disease. If you have a suspected case as a clinician, you have to report it to your state or local health department. Once it's confirmed by a viral titer, it is mandatorily reported to the CDC.
What's been going on in the U.S., due to a cluster in Gaines County, Texas, mostly associated with conscientious or religious objection to vaccination, is the start of several outbreaks. An outbreak is when you have 3 or more cases. We now have about 500 confirmed cases of measles, which is a gross underestimation, likely because contact-exposed people and people who don't actually get a viral titer wouldn't be counted in these CDC data.
That's across 20 different states, but heavily concentrated in Texas. Ninety-three percent of the cases are associated with those outbreaks. There are 5 outbreaks, largely in Texas and adjacent New Mexico and Oklahoma. The concern is that this is twice as many cases and significantly more morbidity than we had all of last year.
The trend toward less vaccination and less immunity is increasing, and measles is super infectious. Twelve to 20 people are likely to get infected if exposed to a sick individual, so it spreads like wildfire. The concern that brought it to heightened attention, other than the status of and attitudes around vaccination, is some commentary from the administration, specifically from HHS Secretary Kennedy.
First of all, he made some recommendations for treatments that are completely inappropriate. He also went on Hannity to say that the vaccine is very risky, that it has the same symptomatology as having measles itself, and that it has a fatality rate associated with it. That is concerning misinformation and potentially contributes further to vaccine hesitancy. Those are my thoughts on what's going on with measles and what's to be expected.
Well, that's a great recap. Thank you, Nina. Brad, Yaron, Paul, I'm going to put you all on the spot a little bit here. Nina mentioned RFK Jr.'s reaction to the outbreak. What does it mean that a secretary of HHS is performing as he is, and what are your thoughts on whether he's the right guy for this job?
Well, I think that, given what we know about science, he's not the right guy for the job at all, given what we're seeing so far. I think there is hope that with change, positive change will happen too. Maybe the organization does need to get streamlined, maybe it needs to get more efficient, and I'm talking about HHS more broadly, but there's a lot of change happening really quickly in multiple divisions and multiple offices.
It's not coordinated at all, and there doesn't seem to be a plan for how to staff and reorganize. That's going to have long-term implications on the food side. Maybe there are going to be some positive changes. The whole concept of making America great with a different way of thinking—there's got to be good there. But there has to be a plan for how you reduce that to practice and make it work. We'll have to see.
If I can jump in with a quick footnote to your point, and to your question, Eric, I think this is not just about the FDA. It's also about oversight of the CDC and public-health institutions, and the importance of tracking so we understand what's going on—not just tracking cases of preventable infectious diseases, but also accurately and thoughtfully tracking vaccination rates so that we can track the population's level of protection.
For MMR, or for measles, you need a 95% vaccination rate to get to herd immunity, which is pretty darn high. We need that data as well. I'm thinking about the collateral effects of an HHS secretary who is skeptical.
I don't have any comment on this.
I mean, I don't know. Maybe my comment is just: How can I not agree with Yaron and Nina and what everyone has said? To me personally, I have a 3-year-old and another kid on the way. The vaccine stuff spooks me, right? I don't want to have to worry about measles for my kids. There are a million things you can worry about with little kids, and I do think about a lot of things. This was not one I expected to be thinking about.
Even outside of that, I feel like this measles outbreak puts many people at harm who shouldn't be at harm. For everyday individuals, it can reduce quality of life and increase stress. As it relates to the FDA, I feel like it's interesting. A lot of times, when we think about politics and regulation, there's this paradox—or tug—between regulation and deregulation.
Whatever you think about all of that, consistent regulation with the FDA is important. We don't want the FDA to be remarkably strict, but we want it to be super predictable and science-driven. We want reliable regulation in this sector, because without that, we don't really have a sector.
I think, Eric, your point about everyday lives is also what makes it important for us to lean in and speak up as citizens.
I’m thinking of a friend who’s a new mom who’s debating the safety of traveling to introduce her baby to more family and friends because you can’t get your first MMR dose until 12 months. This wouldn’t be a concern 15 or 20 years ago, when we declared measles essentially eradicated. She said it’s a little bit like being back in COVID, where you’re wondering what’s safe and where it’s safe to be, or if people recall Zika as well.
That’s my wife. That’s my discussion with my wife, exactly.
4. Biotech Finds Its Voice
Look, I think what we need to see is some kind of coordination and some kind of master plan as to what this new reality, or what these new offices, are going to look like. In the meantime, Jeanne Marrazzo—she replaced Fauci at the NIAID—was put on leave just 3 days ago. So I think that’s what we really need to see: What is the master plan? In the absence of it, it’s concerning.
Let me ask, while we’re waiting for this master plan—and Nina, you mentioned you think the industry ought to stick up for itself and maybe get a little bit more vocal—I was on a call this morning with Dr. Califf, former FDA commissioner, of course, and he called us cowards. He said, “We’re not doing our job to try to enact change.” The industry lobbying organizations, to some extent, have been criticized in other circles for being a little bit too passive. Do we feel that that is the case?
I certainly have that feeling or perception. But on the other hand, I want to give a lot of smart, earnest, passionate colleagues the benefit of the doubt that there’s a lot more going on behind the scenes than what is visible in terms of trying to negotiate for whether it’s economic policy around tariffs or standards and challenges around the regulatory bodies.
I’m surprised at the lack of a louder outcry about NIH funding to our research institutions because that’s such an essential engine of innovation for the pharma industry. But I’m hopeful that there’s some earnest championing, lobbying, and policymaking happening behind the scenes. Circling back to Brad’s point, it certainly doesn’t help our PR. It doesn’t help us stand out as the champions of public health and human thriving that generally the biopharma industry should be and can be.
Whatever pharma’s messaging is going to be is going to be reversed and criticized by everyone if they start speaking up about this. Everyone—not everyone, but the masses—are going to say, “Oh, they want to protect their monopoly,” and all of that. Whereas if they say nothing, you get called cowards.
The pharma industry has zero moral authority right now—less than zero. It is the most hated industry in society right now, so I don’t see how speaking up is going to score any points or accomplish anything.
That’s a great point. What about the investment community? Yaron and Paul, we’ve got a lot at stake here. Maybe we don’t have any credibility similar to the pharmaceutical industry, but should we be more vocal and more organized?
I don’t think—go ahead. I don’t think we’re empathetic figures ultimately, right? I would worry that if a lot of Wall Street started speaking out, that might embolden the other side. Maybe that’s too pessimistic, but I’m just not sure of the impact.
I also think we have a job to do, which is to help investors understand this stuff, make decisions, make the right decisions, and think through risks. I always get wary of having any sort of written investment research go beyond that. Maybe there’s a time for it, but I just don’t know. If I wrote something like that, I don’t know if people really care what I think more broadly. I just don’t know. What were you going to say?
I was going to say, I completely hear you, and I agree. I agree, Paul, with your hesitation. I think I even try to zoom out a little bit. To me, it sounds like Trump, at this point in the administration—specifically Trump—is really about his legacy and what he’s going to leave behind.
There’s an America First policy, right? There is obviously a policy of change in the government broadly, and obviously tariffs, and he is absolutely aware that this is going to wreck the stock market right now and that it’s going to have profound change. He came in pretty organized this time around, and we all knew that it was going to be organized. That was unquestionable, given everything that we knew was being done.
So I guess I hear you, and I agree, Eric, that we do need to be vocal. We need to be vocal about rights in general. But I just don’t know how much that’s going to change because I think they’ve anticipated this. The question is kind of, what does this game look like in 5 innings?
I think that's a really good point because, speaking of sports metaphors, there is an element of the industry and the buy side sitting a little bit on the sidelines, with the exception obviously of selling shares to try to get a sense of where this is really going to land. How much of the tariff is a pendulum swing? What is the organizational leadership of the agency going to be? Are there going to be collateral effects on PDUFA dates or not? So far, mostly not, except vaccines.
So I understand a little bit of the hesitation of leaning in—with what message, with what action—but I do think some areas where we collectively, both industry and finance, as vilified as we may be for our self-interest, can lean in are: one, the drumbeat of building and maintaining trust in science—trust in science, medicine, facts; to educate about our industry, including our supply chains; and make visible investments in the skill base that's needed to bring more manufacturing back stateside.
And then I think we're going to see—and this happened in '08, it happened in '13–'14—when you have a dramatic backdraft of capital into early-stage science, public-private partnerships step in, and pharma did a phenomenal job creating institutions and sponsoring research in academia to keep that part of our vital industry alive. That's something that I think pharma needs to be doing and thinking about doing on a pretty short order.
Eric, I also wanted to say—and I’m certain that I’m speaking for everyone on this call and in our industry—I want to give you and Josh credit for speaking up earlier this week. I think, for individuals, that’s the way you should live your life: speaking up and standing up for what you believe in.
In your case, you certainly had difficult circumstances to do that. Not everybody would have done that in your position, and I think as individuals, the worst thing you can do in life is be scared about rocking the boat or not saying what you mean. I thought it took a lot of courage, and I thought it was refreshing that you guys did that. So thank you. I agree.
Yeah, Eric, you guys deserve a lot of props.
Thanks, guys. I really appreciate that. Look, I’ll just say what drove us to write the piece—if you haven’t seen it, we did suggest that Peter Marks was unfairly fired, and we also went so far as to question whether Secretary Kennedy should be kept in his position.
But, Nina, something you said is really relevant to my thought, which is that we have science on our side, and science is always the truth, right? So as long as we stick by that guiding light—that science is indisputable—I think we have stronger ground on which to stand and stand together. I certainly appreciate the support from this group and from some of the others that have reached out to us.
Let’s go from the macro to the micro. Brad, unfortunately, some of the biggest news on the company side this week was vaccine news. Maybe you can refresh us on what happened with Vaxcyte and the very substantial share-price downdraft there.
5. Vaxcyte Misses Its Mark
Yep. This was Monday. This is for the new pneumococcal conjugate vaccine, and they’ve been testing theirs in both adults and children. They had pretty good trial success in adults, and this news on Monday was about children. Everyone’s watching the vaccine space very closely ever since the election outcome.
Sadly, this was a $140 stock in the summer of last year, when nobody was thinking about any of this. It was around $70 heading into the week, and it’s basically been sawed in half. The issue here is that a handful of serotypes missed in this study.
By the way, I’m not a vaccine expert, but a lot of the research that I’ve read basically suggests that this was a Phase 2 study. When they move this into the pivotal trial, they can adjust the formulation and either add more serotypes or boost some up. Some of the analysts’ work that I read on this suggests that this may not be a lost cause and they still might be able to succeed.
I don’t think this has any read-through into the whole debate about whether vaccines are uninvestable or anything like that.
I think this was just a trial result that underwhelmed and didn’t hit its mark. I would say there’s actually been some positive vaccine news and vaccine stories in the news lately. I don’t know if you guys saw the paper about the shingles vaccine and maybe holding off dementia in adults. Hopefully, not everything will get embroiled in the controversies of what we’ve been talking about lately, but in this case, it was a company that was on thin ice to begin with, given the overall sentiment, and it had a disappointing trial result in the pediatric population.
Certainly, a tough environment to report negative data out on. Speaking of which, Paul, the Edgewise data set: Was this mediocre-to-negative data, or was this a market reaction?
Maybe in between. I think there’s also a sort of structural lesson here on certain types of investment setups in tough markets, and I’ll get to that in a second. But essentially, Edgewise, for those who don’t know the story, is developing a drug for hypertrophic cardiomyopathy. This is a space where we have mavacamten, a commercial drug for Bristol Myers Squibb, which is doing pretty well after a slow launch; Cytokinetics is under regulatory review with another next-generation drug, aficamten; and then Edgewise is the third generation.
As you go across the spectrum, the thesis for each of these subsequent drugs is that they get safer and safer and can alleviate some of the echocardiographic monitoring in the real world that are impediments to use with mavacamten. A colleague of mine, James Kandasamy, who was my associate and now has started covering the cardiology space, previewed this Edgewise catalyst. He was a little bit more cautious because the view is that the safety hurdle is really high, especially with Cytokinetics, and that going into this data, it was a small data set. It’s hard to disprove the negative on a safety or regulatory issue in a small data set.
So far, it looks like that rang true. Their initial data showed that the drug looks very active on various cardiac biomarkers. They looked at NT-proBNP, KCCQ, and other echo parameters, but they did see a couple of cases of AFib, which are hard to interpret because this can happen as a background event in HCM, but it also could be drug-related. I think it leaves investors a little bit guessing and needing more data.
Again, I think it’s that broader context, too. My colleague James knows so much more about the stock than I do, but my thought is just that when you have a drug that has a specific safety thesis within a group at the FDA—or at least the FDA as we know it, which is very conservative on safety—and you need a lot of data to disprove the negative, that’s a tricky stock setup. It’s especially tricky in a market that feels like it can be more inclined to be a sell-the-news market right now. That’s what happened. They did a wall-crossed financing, but the stock broke below the price on that pretty quickly.
Okay. Then, another data set in the cardiovascular space. Nina, I think you were going to discuss Lilly’s lepodisiran, which is targeted against Lp(a), and you had some follow-on comments there, too.
6. Lipoprotein A Gains Ground
Yeah. These are just a reminder that Lp(a) is a similar lipoprotein to LDL, but it’s got an additional apolipoprotein(a) attached to it that gives it a structural alteration that makes it independently prothrombotic and atherogenic. Even with the best statin management and cholesterol lowering, you can still see independent risk for major cardiac events. I personally care about it because this runs in my family; it’s 90% genetically determined. In my case, both my older brothers have had major cardiac events, including one who had a major event following maximal cholesterol lowering, including the addition of Repatha.
There is an unmet need, and there are 3 interesting nucleic acid drugs in development: Ionis/Novartis, Amgen, and Lilly. What’s exciting about Lilly—also, just a shout-out to Doug Fambrough from Dicerna—is that it is a Dicer-substrate siRNA that’s quite different from other siRNA approaches in terms of its penetration activity in hepatocytes. It has shown dramatic lowering in phase 1 in healthy volunteers with just slightly elevated Lp(a), and then they just reported out a phase 2 study in about 380 patients, 140 of whom were given a 400-mg dose, either once or in 2 doses 6 months apart.
It showed, at that 400-mg dose, a dramatic 93.5% lowering of Lp(a). At that 6-month interim time point, they triggered their phase 3 study, which is now enrolling. What’s also noteworthy is the inclusion criteria of the phase 2 study, which really had a pretty high level of Lp(a), about 175 nmol/L, along with best stable management on other cholesterol-lowering medications. So it’s a really good study population to study this in.
The phase 3 is kicking off to do cardiovascular outcomes, which is where Amgen and Novartis, with their phase 3 studies, are looking at MACE endpoints. It’s exciting progress, exciting for siRNA, exciting for people with Lp(a), and potentially a really innovative new cardiovascular target and modality that’s gaining not just genetic validation, but now real clinical validation.
Go ahead. What did you learn about the Ionis-Novartis trial?
Absolutely. This is probably the next major area of innovation in cardio. Lilly, by the way, with lepodisiran, is going into primary prevention. Right now, Ionis—that’s the HORIZON study that we’re about to talk about—is in secondary prevention. Amgen, with olpasiran, is also in secondary prevention, and they said they’re going to start a primary prevention study this year in phase 2. Novartis is testing both pelacarsen for Lp(a), along with Leqvio, their every-6-month PCSK9 inhibitor, for primary prevention. That’s in phase 2, though, and they have not announced their primary prevention strategy, presumably. I think it’s going to come this year.
Lilly, just so you know, also has an oral drug—I always butcher how to say it—muvalaplin, which is an oral small molecule in phase 2 that also showed greater than an 86% reduction. AstraZeneca and CSPC from China, I think, are expected to go into phase 1 soon with an oral drug.
What came out over the weekend is the HORIZON baseline demographics. That’s the phase 3 where we’re expecting the CVOT primary endpoint to hit in the second half of this year. But they said events are happening slower than expected, so it’s going to be in the first half of next year. There are over 8,300 patients. Remember, Amgen enrolled almost 7,000 in 14 months, just to give you some context for what Nina said: This is a huge population out there.
The baseline level—anything over 90 is considered very high risk, and anything over 70 is elevated—they were at 108 at baseline. It’s a very high-risk population, obviously well managed on LDL. 80% had prior MI, 10% had prior stroke, and 14% had peripheral artery disease. Why is that relevant? It’s relevant because the Amgen primary endpoint is only MI, hospitalization, and death. They don’t include stroke. The thinking there was that stroke just does not happen much, so that was the one risk with the olpasiran program.
It’s good to see that only 10% had prior stroke because it’s not expected to contribute much to that endpoint. The study is at 90% power to show a 20% benefit, so it’s a very well-conducted study. The knock on pelacarsen is that it only reduces Lp(a) by 80%, but that’s going to be 80% down from 108, which gets you to about 20. That’s going to be well within the normal range.
It is a monthly autoinjector. The other ones are either quarterly or, as Nina said, Amgen can be even less frequent, and then Lilly can be, I think, 2 shots and maybe even a shot every 6 months or every year. There’s going to be a lot of innovation and a lot of good drugs. A lot of people on Wall Street are skeptical that it’s going to work, but all our consultants have unanimously said everybody’s expecting it to work. We’re pretty bullish. We think it’s going to be a big market.
Hey, Yaron, can I ask you a question about that? It sounds like you’ve spent more time on this than I have, but with Ionis, which I think you also cover, right, there’s this push and pull with Ionis where they have a number of compelling shots on goal, but for many of these shots on goal, there could be a better drug on the horizon, right? If this study works, how are you thinking about that? Do you think Ionis gets the credit, or do you think there’s just immediately the competitive overhang, like we’ve seen in TTR, the transthyretin market? That’s sort of been the structural challenge for ASOs in the liver.
Yeah, really good questions. Let me reverse-engineer the question first, because you said TTR. Well, TTR—the good news is they’re actually going to be the late entrant, with their data in the second half of next year, and they learned from everybody else. Their study, as we all know, CARDIO-TTRansform, is 2.5 times bigger than HELIOS-B, and that’s going to be powered to really look at everything.
So while they might end up being 2 years away from coming to market, they might actually come out with a better data set than Amvuttra. We were originally worried because, as you know better than me, with Amvuttra you go to the doctor every 3 months. Wainua, which is their drug with AstraZeneca, is monthly, but it’s an autoinjector, and patients love the autoinjector. It’s a compelling option, so they’re capturing a huge amount of share very quickly in PN, which is already approved. I think they already have 40% of new starts within a year.
So the autoinjector is actually going to be pretty compelling. I think we could also learn a couple of things. So, number 1, to answer your first question, let’s learn from PCSK9. Number 1, it’s going to take a long time for these drugs to be big because it’s going to take time to get reimbursement. But whereas with LDL there were generic drugs, insurers were able to fight back. With Lp(a), as Nina mentioned, this is genetically totally independent of LDL, so insurance won’t be able to fight back much with cardiovascular outcomes. So they are—
To your point, too, all of these Lp(a) drugs are pursuing prospective cardiovascular outcome studies, and that was really significantly lacking with the PCSK9s on initial launch. So it makes it very easy for insurers to push back, despite the validation of LDL lowering.
Exactly. So they’ll have outcomes right away. And then, look, Amgen was the first one out with Repatha. They’re still the market leader. I think they have 80% share, so hopefully being first to market is important. Leqvio is every 6 months. It does lack outcomes, as Nina just alluded to, and they’ve not captured a lot of share. But what we’re hearing a lot out there is that people love the autoinjector, and cardiologists don’t love this buy-and-bill model. So I’m actually fairly positive here on Ionis.
Interesting.
Great discussion.
Thanks for that back-and-forth. Maybe we’ll try and end on a little bit of a brighter note, given how downcast the markets are and how dire a week it’s been. Nina, do you want to talk to us about some deal flow and fundraising bright spots?
7. AI Drug Discovery Wins Funding
Well, a bright spot—but again, perhaps bright by extreme exception—was the huge funding round, the first publicly announced outside financing round for Isomorphic Labs, the Google DeepMind spinout in the UK. They raised $600 million. It was led by Thrive Capital, and GV and Alphabet co-invested as well.
As is the case for many of these computationally driven, deep-science startups, there’s not a ton known when they first come onto the scene and operate a little bit in stealth. But a $600 million war chest leveraging AlphaFold 3—not just for protein structure prediction, but also for protein-ligand interaction studies—is a pretty powerful use case and toolset for drug discovery. The cup-half-full part of me loves seeing that kind of capital put to early-stage discovery science.
You’ve got a team at Isomorphic that, although it was started by a cognitive neuroscientist who’s more of a computational person, has brought in leadership that comes from industry as well. My hope is that that combined outlook, as well as, of course, their scientific advisory board, puts them in a place to be not just advancing technology but really converting that into drugs and giving lift to the whole notion of AI-enabled drug discovery for the space.
Interesting, too, that it’s Thrive Capital that led it. We’ve seen more crossover, or tech-diversified funds, playing more in AI in health care, whether it’s on the pharma side or in service delivery or decision support. Thrive and Sequoia have been 2 major leading check writers. So it’ll be interesting to see what that evolution portends as well in terms of the actual players.
And then, in terms of other bright spots, Paul, you mentioned earlier the Denali filing for I2S, I guess, for Hunter disease. I don’t know if you have any further comments you wanted to make. Yaron, I think you alluded to at least the Amgen Blincyto FDA approval of its new indication. It’s nice to see the progress. Would either of you like to comment further?
Denali’s drug is an important drug, and on Tuesday they filed for accelerated approval. The immediate question is, how confident are you in your regulatory alignment that it still stands? Their response was, “We talked to the FDA yesterday,” right on a crazy Monday. That’s encouraging. We think that’s an important drug and still likely to get through, barring any sort of major structural change at the agency that inhibits the FDA from doing things on time.
And Paul, to that end, the recent conversation with M. L. Caskey at Ultragenyx was also very encouraging about engagement with the agency driving forward and not showing signs of worry there, which I think is positive. And then we had Cabometyx’s neuroendocrine tumor label expansion as well for Exelixis, on time and on schedule.
Totally.
Yeah, and that was actually even early, right? A few days early, which was great. And then—
A few days early, yeah.
Yeah. And then Vanrafia just got approved from Novartis without a black box or REMS. That’s the endothelin A receptor antagonist. This is the Chinook acquisition for nephropathy, and they got a very good label. So, you know, the FDA—I mean, at least it sounds like things that are late stage, they’re very much on top of, and that’s encouraging.
Good. Well, I’m glad we could end on a positive note. Fingers crossed that we continue to see a functional FDA in terms of hitting their PDUFA dates and making the right decisions on new drug approvals. Brad, Nina, Yaron, Paul, thank you all for another wonderful session. I hope we can meet again in a week. I hope we’re still all part of this glorious industry a week from now.
Thanks to you, Eric, and thanks. It was so good to be with all of you friends and to kibitz on the industry we love so much.
Yeah, sounds good.