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Ep. 386 - Novartis misses, pharma deals analysis, MFN carve-outs

BioCentury This Week35m 5s

Novartis suffered three major clinical trial failures in one week, losing $40 billion in market cap, particularly from the failed LP(a)-targeting antisense therapy Pelacarsen, raising questions about the molecule, target, and timing of intervention. Pharma companies are increasingly embracing disruptive technologies like bispecifics, in vivo CAR-Ts, and siRNAs through licensing deals and M&A, with Eli Lilly leading dealmaking activity; meanwhile, the Trump administration is pressuring mid-tier U.S. biotechs to sign Most Favored Nation drug pricing agreements with unclear terms.

Summary

Novartis experienced a catastrophic week with three clinical trial failures announced in rapid succession. The most impactful was the negative Phase 3 outcome for Pelacarsen (an antisense oligonucleotide targeting LP(a) to prevent cardiovascular events in secondary prevention patients). This trial failure, which wiped out $40 billion from Novartis's market cap, is complicated by multiple possible explanations: the molecule itself may be insufficiently potent compared to siRNA alternatives achieving 90+ percent knockdown versus 80 percent; the target of LP(a) reduction may not be actionable despite strong genetic associations with cardiovascular disease; or the timing and patient population may be wrong, as these patients have had decades of LP(a) damage and may require earlier intervention for efficacy. Notably, Novartis had hedged its bets by licensing siRNA programs targeting LP(a) from Chinese companies in 2024-2025, suggesting internal uncertainty about the antisense approach. Amgen and Eli Lilly are developing competing LP(a) programs (siRNA-based), and their stock declines signal concerns about the entire target class.

On a broader scale, Lauren Martz's annual analysis of top pharma dealmaking found 221 deals over the past 12 months among the top 21 pharma companies, with deal activity trending upward. The key finding is that pharmas are deliberately pursuing disruptive innovation rather than just validated targets. Bispecifics (particularly T-cell engagers for autoimmune disease) show the greatest year-over-year growth; in vivo CAR-T therapies and siRNA deals also surged, while notably, no antisense deals appeared in the dataset. This suggests a market shift away from antisense toward siRNA. Geopolitically, while China-pharma licensing deals have increased, this represents expansion of the overall dealmaking pie rather than replacement of U.S. deals—U.S. biotech licensing deals also grew significantly. However, no major M&A acquisitions of Chinese biotechs occurred, with industry sources citing excessive regulatory complexity. Eli Lilly dominated dealmaking, accounting for 40 percent of surveyed pharma deals, more than doubling its nearest competitors.

On the policy front, the Trump administration's Most Favored Nation (MFN) drug pricing initiative has secured agreements from multiple companies, but notably absent from the White House announcement were mid-tier U.S. biotechs like Vertex, Biogen, and Alkermes, which remain under pressure to sign but have shown no indication of capitulating. Insight Therapeutics signed an MFN deal outside the formal announcement, while Bridge Bio negotiated an exclusion for orphan-only drugs. Key details of individual MFN deals remain opaque, with exclusions and carve-outs varying by company. The administration is deploying two regulatory hammers: mandatory Medicare pricing models (GLOBE for Part B starting date TBD, GARD for Part D set for January 1st) and Section 232 tariffs up to 100 percent on certain drugs, scheduled for September 29. Companies face litigation risk, and significant deal details may be revealed if Congress flips control of the House or Senate.

The episode concluded with remembrance of Peter Barton Hutt, the legendary FDA law figure who passed away at 91. Hutt served as FDA chief counsel (1971-1975) and left an outsized legacy on FDA doctrine, including the adequate and well-controlled investigation standard (upheld through four Supreme Court wins in 1973 alone), the off-label doctrine (which he fought for after personal experience with his brother's medical needs), and nutrition labeling requirements.

About this episode

Novartis' pelacarsen Phase III miss has wiped more than $40 billion in market cap and raised questions about whether the problem is target biology, molecule design, or treatment timing. On the latest BioCentury This Week podcast, BioCentury's analysts unpack the fallout for Lp(a) as a cardiovascular target, the implications for siRNA versus antisense, and what Novo Nordisk's halted IL-6 inhibitor trials add to a rough week for cardio drug development. The analysts also review BioCentur...

Key Insights

  • Novartis's Pelacarson antisense therapy failed to reduce cardiovascular events in secondary prevention patients despite achieving 80 percent LP(a) knockdown, suggesting either insufficient knockdown relative to siRNA competitors achieving 90+ percent, or that the target may not be actionable for late-stage disease despite strong genetic associations.
  • Novartis licensed multiple siRNA programs targeting LP(a) from Chinese companies in 2024-2025 for $160-185 million each, timing that suggests internal hedging against the antisense platform's viability even before Pelacarson's failure was disclosed.
  • Bispecifics targeting T-cell engagement for autoimmune diseases represent the fastest-growing modality in pharma licensing deals, signaling a shift toward resetting immunity through antibody therapeutics rather than traditional small molecules and monoclonal antibodies.
  • In the pharma deals analysis, U.S. biotech licensing deal volume increased year-over-year while China licensing deal volume also increased, contradicting the narrative that pharma investment is shifting from U.S. to China; rather, the overall dealmaking pie expanded.
  • No major M&A acquisitions of Chinese biotechs occurred despite a banner year for biotech M&A generally, attributed to regulatory complexity and compliance headaches rather than lack of interest or geopolitical restrictions.
  • Eli Lilly signed 40 percent of surveyed pharma deals—more than double its nearest competitors GSK, Novartis, and Sanofi combined—leveraging gains from its obesity franchise to pursue disruptive technologies across multiple modalities.
  • The Trump administration's MFN drug pricing initiative created opaque deals with company-specific exclusions and carve-outs of unknown scope, leaving unclear whether exclusions cover entire portfolios, future launches, or specific drugs.
  • Peter Barton Hutt won four Supreme Court cases in a single year (1973) upholding FDA's adequate and well-controlled investigation standard, and championed the off-label doctrine after a personal experience with his brother's medical needs, establishing foundational FDA law still in effect today.

Topics

Novartis clinical trial failuresLP(a) cardiovascular target viabilityAntisense versus siRNA modality debatePharma dealmaking and disruptive technologiesBispecifics and T-cell engagersChina biotech partnershipsTrump MFN drug pricing policyFDA history and Peter Barton Hutt

Transcript

Two blow-ups in the clinic for Novartis have resulted in a loss of more than $40 billion in market cap. We'll assess the fallout from Phase III misses by a cardio and a neuromuscular drug by the big pharma on the BioCentury This Week podcast. Plus, pharma companies are embracing disruptive technologies through licensing deals and M&A. BioCentury's annual analysis of deals by top pharma companies returns. Turning to Washington, the White House has failed to bring U.S. mid-tier biotechs to the drug pricing table as carve-outs for the president's most favored nation policy begin to come into focus. We also remember Peter Barton Hutt, an icon of FDA law. I'm Jeff Cranmer, host of the BioCentury This Week podcast.…

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