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Sandoz’s Biosimilar Data-Bridging Plans For Zarxio Faced FDA Doubts

 
• By Sue Sutter

FDA 'strongly encouraged' Sandoz to conduct three-way clinical PK/PD study comparing its Zarxio biosimilar to the EU- and U.S.-approved versions of Amgen’s Neupogen; however, the firm succeeded in using only analytical data to justify relevance of studies using the European reference product.

Sandoz Inc.’s success at building an analytical bridge to foreign comparator data for its biosimilar Zarxio (filgrastim-sndz) may prove to be the exception rather than the rule for biosimilar development programs conducted with non-U.S. reference products.

The March 6 approval of Zarxio, a biosimilar to Amgen Inc

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More from United States

Tougher Approval Standards May Follow Vinay Prasad’s Appointment To Lead US FDA’s CBER

 
• By Sarah Karlin-Smith

Industry is concerned that Prasad may make regulatory flexibility tougher to obtain for cell and gene therapy, while vaccine and public health advocates are angry about Prasad’s criticisms of US COVID-19 policies.

US FDA Expands Surprise Foreign Inspections But Loses Associate Commissioner Michael Rogers

 
• By Sue Sutter

Commissioner Martin Makary’s repeated characterization of foreign facilities as being subject to lower standards than domestic counterparts may have contributed to Rogers’ decision to retire as head of the recently formed Office of Inspections and Investigations.

Sponsors Like START Rare Disease Pilot, Will Prasad Maintain Its Momentum?

 
• By Kate Rawson

Sponsors reported faster development times for products that joined the pilot program intended to speed rare disease treatments in CBER.

Trump Administration Push For Dismissal, Transfer Of Mifepristone Case Leaves Overhang For Pharma

 
• By Sarah Karlin-Smith

The Trump Administration requested a dismissal or transfer of a lawsuit seeking to tighten the safety requirements for the abortion pill mifepristone on procedural grounds, which still leaves the administration's position on the case's merits unclear.

More from North America

Opioid Safety: US FDA Hears Mixed Messages On Adding Posmarketing Studies To Labeling

 
• By Sue Sutter

Some advisory committee members said adding quantitative data on misuse, abuse, opioid use disorder and overdose to labeling would be helpful, but others worried the two epidemiological studies were not sufficiently generalizable to a broader population.

Viatris Agrees To $335m Opioid Settlement Ending US State, Local Government Cases

 
• By Dean Rudge

Viatris joined Hikma and Amneal, in signing agreements for cash settlements that resolve allegations its practices fueled the US’ deadly opioid epidemic.

Pharma Predicts Modest Tariff Impact, Depending On What Comes Next

 
• By Jessica Merrill

Drugmakers are not expecting a big financial hit from tariffs for now, but a report commissioned by the industry trade association PhRMA suggests a potentially steep cost for pharma-sector tariffs.