Stealth doesn't 'have a lot of juice left' after FDA refusal: CEO

Today’s Big News

May 30, 2025

Astellas aspires to strike CLDN18.2 gold again with ADC licensing deal worth up to $1.34B 


Sanofi, Regeneron's IL-33 drug fails one of 2 COPD studies as FDA timeline thrown in doubt


'Hanging on by our fingernails': Stealth CEO questions efficiency behind FDA rejection of rare disease drug 


Akeso, Summit's ivonescimab delayed progression of certain lung cancers in first global phase 3 readout 


Roche links BTK inhibitor to low relapse rate across 96-week multiple sclerosis trial


Merck plays lion tamer, taking middle dose of ROR ADC forward in relapsed or refractory DLBCL


Chutes & Ladders—20-year Novo vet lands first CEO role


Biopharma briefing: Q1 trends, gene therapy updates and ASCO preview 

The Top Line Podcast: Don’t miss out on the newest episode. Listen now.

 

Featured

Astellas aspires to strike CLDN18.2 gold again with ADC licensing deal worth up to $1.34B

Less than a year after garnering the first anti-CLDN18.2 approval in the U.S., Astellas Pharma is not resting on its laurels. The Japanese pharma giant is doubling down on the star solid tumor target with a new licensing deal for a phase 2 antibody drug conjugate worth up to $1.34 billion.
 

Top Stories

Sanofi, Regeneron's IL-33 drug fails one of 2 COPD studies as FDA timeline thrown in doubt

Sanofi’s plans to submit itepekimab to regulators for approval this year have been thrown into doubt after the Regeneron-partnered drug failed one of a pair of phase 3 COPD trials.

'Hanging on by our fingernails': Stealth CEO questions efficiency behind FDA rejection of rare disease drug

After communicating with the FDA about font sizes for potential packaging on its investigational injection, Stealth Biotherapeutics’ CEO thought approval for the ultrarare genetic disease treatment was imminent.

GenScript Launches GMP-like mRNA Solution to address phase-appropriate drug development needs

Bridging the gap between research and the clinic—GenScript’s GMP-like mRNA accelerates your path to IND with phase-appropriate quality for next-gen therapeutics.

Akeso, Summit's ivonescimab delayed progression of certain lung cancers in first global phase 3 readout

In its first global phase 3 readout, Akeso and Summit Therapeutics’ closely watched PD-1xVEGF bispecific antibody ivonescimab significantly reduced the risk of progression or death by 48% in patients with previously treated EGFR-mutated nonsquamous non-small cell lung cancer.

Roche links BTK inhibitor to low relapse rate across 96-week multiple sclerosis trial

Roche has shared long-term phase 2 data on its BTK inhibitor fenebrutinib in relapsing multiple sclerosis, providing evidence of durability over 96 weeks to build out its case ahead of the release of pivotal trial results.

Merck plays lion tamer, taking middle dose of ROR ADC forward in relapsed or refractory DLBCL

Merck & Co. has posted phase 2 data on zilovertamab vedotin in lymphoma, providing more evidence of the narrow safety and efficacy window that is open to the ROR1-directed antibody-drug conjugate.

Chutes & Ladders—20-year Novo vet lands first CEO role

In an effort to maximize the earnings potential of its plaque psoriasis cream, Danish dermatology biotech MC2 Therapeutics has hired a former GLP-1 leader to steer the ship. Trine Ahlgreen is the new CEO of MC2, replacing founding CEO Jesper Lange in a planned transition.

Biopharma briefing: Q1 trends, gene therapy updates and ASCO preview

This week on "The Top Line," we break down first-quarter Big Pharma earnings, recap the latest gene therapy developments and preview what’s ahead at ASCO.

ASCO: Pfizer, chasing full approval conversion for Braftovi combo, touts 'unprecedented' survival win

Pfizer's Braftovi, combined with Eli Lilly's Erbitux and chemo, won an accelerated approval last year through the FDA's Project FrontRunner. Now, the company is working toward a potential full approval.

Healthcare leaders rethinking short-term strategy amid market, policy volatility: PwC

Healthcare C-suite leaders are trying to keep pace with rapid changes in U.S. economic and regulatory policies in the first four months of the second Trump administration.

Fierce Pharma Asia—Former China FDA head under investigation; Daiichi pulls ADC filing

China's anti-graft watchdog is investigating Bi Jingquan, the former head of the China Food and Drug Administration. Daiichi Sankyo, along with partner Merck & Co., pulled an FDA approval filing for an antibody-drug conjugate cancer prospect. Novartis expanded a commercial collaboration with Shanghai Pharma. Plus more.
 
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Biopharma briefing: Q1 trends, gene therapy updates and ASCO preview

This week on "The Top Line," we break down first-quarter Big Pharma earnings, recap the latest gene therapy developments and preview what’s ahead at ASCO.
 

Resources

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Best Practice Medical Affairs Organization Study Report

We interviewed 24 Medical Affairs leaders on the critical success factors for building a Best Practice Medical Affairs organization. This report shares what we learned.
 

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