When asked about complex antibodies like ADCs and bispecifics, GSK's CSO emphasizes that extending a drug's duration is a primary innovation. He highlights a severe asthma treatment dosed just twice a year as a prime example of creating significant patient value before adding further engineering complexity.

Related Insights

Ipsen's billion-dollar drug Somatoline is maintaining strong sales despite facing generic competition since 2021. The drug is extremely difficult to manufacture, which has prevented generic players from ramping up production. This "manufacturing moat" serves as a powerful, often overlooked, defense against revenue erosion after a patent cliff.

After famously retreating from oncology, GSK's re-entry is not a broad effort. Their CSO clarifies a focused strategy anchored in two key areas: hematology (blood cancers) and solid tumors that are genetically unstable (DMMR/MSI high), with a particular emphasis on women's cancers like endometrial cancer.

Breakthrough drugs aren't always driven by novel biological targets. Major successes like Humira or GLP-1s often succeeded through a superior modality (a humanized antibody) or a contrarian bet on a market (obesity). This shows that business and technical execution can be more critical than being the first to discover a biological mechanism.

The GLP-1 drug revolution is moving beyond weekly injections for wealthy markets. Upcoming pill-form versions will eliminate the need for refrigerated supply chains, opening up distribution in developing countries. Combined with expiring patents, this focus on form factor and cost will enable mass global adoption.

Ipsen is developing a next-generation neurotoxin (IPN10200) engineered to have a longer duration of action than current options. As a recombinant neuromodulator, it integrates better into nerve cells, preventing it from distributing into surrounding tissue. This design simultaneously improves longevity and enhances the safety profile compared to traditional compounds.

The core innovation is a foundational technology that allows the company to rapidly create new products. By changing the drug, release profile (days, weeks, or months), and physical format (implant, injectable), they can address numerous surgical needs, de-risking the business and creating a scalable pipeline.

Beyond tackling fatal diseases to increase lifespan, a new wave of biotech innovation focuses on "health span"—the period of life lived in high quality. This includes developing treatments for conditions often dismissed as aging, such as frailty, vision loss, and hearing decline, aiming to improve wellbeing in later decades.

In a crowded field, GSK's CSO explains their choice of the FGF21 molecule "Effie" was driven by three specific technical advantages: a longer half-life enabling monthly dosing for sicker patients, easier manufacturing via mammalian systems, and the lowest immunogenicity profile compared to competitors.

Many innovative drug designs fail because they are difficult to manufacture. LabGenius's ML platform avoids this by simultaneously optimizing for both biological function (e.g., potency) and "developability." This allows them to explore unconventional molecular designs without hitting a production wall later.

GSK's CSO reveals their "bolt-on" deal-making focuses on late-stage clinical assets that may have failed trials or have suboptimal profiles. They acquire these assets when they believe a better trial design or repositioning can unlock the molecule's true potential, as exemplified by their acquisition of Momalotinib.

GSK Prioritizes Long-Acting Formulations as Foundational Innovation Over Complex Antibody Engineering | RiffOn