Tocagen On The Rocks With Phase III Brain Cancer Study Failure

The firm’s stock crashed on news that its Toca 511/Toca FC regimen did not show an overall survival benefit or meet any secondary endpoints in a Phase III study in recurrent high-grade glioma.

male doctor in studio, thumbs down, showing failed, bad news - Image
Tocagen's TOCA 5 trial missed the primary, all secondary endpoints

Faced with the total failure of its lead pipeline project, Toca 511/Toca FC (vocimagene amiretrorepvec), in its first late-stage trial, Tocagen Inc. is taking the loss on its chin. The San Diego biotech assured investors that it has confidence in the product and will review the data thoroughly, but it is also considering “all options” for the future.

Tocagen reported 12 September that Toca 511/Toca FC – a combination therapy comprising an injectable retroviral replicating vector and an...

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 Clinical Trials

Ionis’s Olezarsen Data Meet Multiple Marks In Blockbuster sHTG Indication

 
• By 

Phase III CORE and CORE2 results presented at the AHA meeting in severe hypertriglyceridemia showed durable triglyceride lowering and reductions in acute pancreatitis across patient subgroups, supporting expansion of Tryngolza (olezarsen) into a second, larger indication.

Amgen’s ‘Stunning’ VESALIUS Results Could Push Repatha Into The Mainstream

 
• By 

Cardiologists know PCSK9 inhibition is a powerful LDL-lowering tool and now Amgen’s VESALIUS data show it may be worth adding to the primary care physician’s toolbox for prevention of high-risk patients’ first major cardiovascular events.

Lilly’s Eloralintide Success Sets Bar For Amylin Rivals

 

The US pharma giant may have a best-in-class amylin agonist to go with incretin blockbuster Zepbound, but challengers could still go one better on safety and tolerability.

Centessa’s Sleep Disorder Drug Shows Broad Potential But Faces Tough Competition

 

Pivotal data next year will be key for the early-stage biotech as analysts remain divided on ORX750's potential.

More from R&D

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

Korean Biosimilars Giants Step Up Race To Become Innovators

 
• By 

South Korea’s two biosimilars giants have laid out differing strategies to pursue innovative drug R&D, although both are positioning ADCs as a core focus.

Lilly Plans Phase III Trials After Positive Results From Amylin Drug Eloralintide

 

The drugmaker presented positive data from its Phase II study at ObesityWeek that help validate the amylin class overall, which includes more than a dozen entrants.