Merck's Keytruda Is First Checkpoint Inhibitor To Win US Approval Based On TMB Biomarker

Merck has secured FDA approval for Keytruda for use in tumors with high tumor mutational burden, something Bristol's Opdivo and AstraZeneca's Imfinzi were not able to do in lung cancer.

Athlete in action of high jump.
Keytruda clears a bar for use in TMB-high tumors • Source: Shutterstock

Merck & Co. Inc.'s Keytruda (pembrolizumab) has secured a new tumor-agnostic indication from the US Food and Drug Administration for patients with unresectable or metastatic tumor mutational burden-high (TMB-H) solid tumors. Other PD-1/L1 inhibitors, including Bristol-Myers Squibb Co.'s Opdivo (nivolumab) and AstraZeneca PLC's Imfinzi (durvalumab) have both pursued high TMB in lung cancer without success.

The 16 June FDA approval was an accelerated approval based on retrospective analysis of data from 10 cohorts of patients...

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Scrip for daily insights

  • Start your 7-day free trial
  • Explore trusted news, analysis, and insights
  • Access comprehensive global coverage
  • Enjoy instant access – no credit card required

More from New Products

Pipeline Watch: Two Approvals And Three Phase III Readouts

Pipeline Watch is a weekly snapshot of selected late-stage clinical trial events and approvals announced by pharmaceutical and biotech companies at medical and industry conferences, in financial and company presentations, and in company releases and statements.

Aurobindo On Easier US Biosimilar Pathway, Zentiva Miss And Deal Strategy

 
• By 

Do US FDA’s efforts at simplifying the biosimilar pathway create more competition and threaten Aurobindo Pharma's return on investments? Management speaks on this, biosimilar filing plans and deal strategy at the Q2 FY26 earnings call

Pipeline Watch: Four Approvals And Four Phase III Readouts

Pipeline Watch is a weekly snapshot of selected late-stage clinical trial events and approvals announced by pharmaceutical and biotech companies at medical and industry conferences, in financial and company presentations, and in company releases and statements.

Boehringer Sees Opportunities For Jascayd In Evolving China IPF Landscape

 
• By 

Boehringer’s PDE4B inhibitor Jascayd was approved for IPF in China on Oct. 22, marking its second nod globally soon after the US. The German firm discusses with Scrip the opportunities and challenges in this market.

More from Scrip

Bayer Boss Cautious On Late-Stage Deals Despite Beyonttra Success

 
• By 

CEO Bill Anderson tells Scrip that the German group looks at potential in-licensing opportunities across every stage of the pipeline “but as you know, good value is a lot harder to come by in the late stage.”

Investors Shower Chinese In Vivo CAR-T Biotechs With Quick Cash

 

Byterna, Starna, Vivacta and DeliNova ride surging investor sentiment on in vivo CAR-T assets to secure venture funding.

MASH Updates: Sagimet, Altimmune, GSK Discuss Development Plans At AASLD

 
• By 

Sagimet may shift focus to later-stage MASH while it lines up Phase III financing. Altimmune expects its dual agonist to show efficacy and tolerability, while GSK is readying efimosfermin as the third FGF21 analog into Phase III for MASH.