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US FDA Continues Shift From Companion To Complementary PD-L1 Diagnostics With AstraZeneca Imfinzi Approval

 
• By Bridget Silverman

AstraZeneca's Imfinzi (durvalumab) is the third PD-1/L1 inhibitor approved for second-line bladder cancer with labeling that describes better response rates in patients with higher PD-L1 expression, but without a requirement for diagnostic testing.

FDA's approval of AstraZeneca PLC's Imfinzi (durvalumab) is the latest example of the agency's growing preference for complementary diagnostics over the companion diagnostic paradigm that dominated the early days of targeted therapy and immunotherapy for cancer.

While the indications for many targeted therapies and early immunotherapy approvals specified use of a companion diagnostic test, FDA has...

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More from Approvals

EU Biosimilar Filings, Opinions And Approvals

 
• By Neena Brizmohun

A list of EU biosimilar filings, CHMP opinions and EU marketing authorizations, including details of the biosimilar company, the brand name/INN, indication(s), the reference product/company, and the date and type of event.

Japan Gives Global-First Recommendations To Taisho’s Vornorexant, Santen’s Sepetaprost

 
• By Lisa Takagi

Japan gives world-first approval recommendations to two domestically originated drugs, for insomnia and glaucoma/ocular hypertension.

New EU Filings

 
• By Neena Brizmohun

Arimoclomol, Zevra Therapeutics's treatment for Niemann-Pick disease Type C, is among the latest products that have been filed for review by the European Medicines Agency for potential EU marketing approval.

Sanofi Secures EU Fast-Track Status For ‘Game-Changing’ Sleeping Sickness Drug

 
• By Neena Brizmohun

If approved, Sanofi’s acoziborole could become the first single-dose oral treatment for sleeping sickness.

More from Product Reviews

August Brings Fresh Faces And Tough Calls To US FDA User Fee Calendar

 
• By Bridget Silverman

The FDA could act on 17 applications, including 10 novel agents, during August. Only one would be a second-cycle review.

Will US FDA’s Leadership Rediscover The Value Of Advisory Committees?

 
• By Michael McCaughan

After the abrupt departure of CBER’s director, it seems FDA, and Vinay Prasad in particular, would likely have been well served by hearing from an advisory committee before requesting the suspension in sales of Sarepta’s DMD gene therapy Elevidys.

New EU Filings

 
• By Neena Brizmohun

Arimoclomol, Zevra Therapeutics's treatment for Niemann-Pick disease Type C, is among the latest products that have been filed for review by the European Medicines Agency for potential EU marketing approval.