Biosimilars Statistical Guidance Reflects Early Development Approach

US FDA's long-awaited draft guidance on statistical approaches for analytical similarity testing appears to echo what agency has been telling biosimilar product sponsors in private about ranking and testing reference product attributes according to criticality.

Identical twins
Statistically, they are the same.

A new US FDA draft guidance on statistical approaches for analytical similarity testing of biosimilars addresses issues, such as the number of product lots tested and equivalence margins, that have arisen in some of the early application reviews.

On the whole, however, the guidance may not break much new ground, particularly for those biosimilar sponsors that have already...

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Pink Sheet 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 Biosimilars

EU Biosimilar Filings, Opinions And Approvals

 

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.

Canada Joins Global Push To Drop Costly Clinical Trials For Biosimilars

 

Health Canada’s proposal to no longer require biosimilar manufacturers to prove the safety and efficacy of their product through Phase III clinical trials marks a pivotal change in Canada’s regulatory approach.

EU Decision Time For Madrigal’s MASH Drug Resmetirom And 11 Others

 

Madrigal Pharmaceuticals’ resmetirom could become the first approved treatment for non-cirrhotic metabolic dysfunction-associated steatohepatitis in the EU, if the European Medicines Agency issues a positive opinion for the drug later this week.

US FDA Could Miss User Fee Spending Triggers With House FY 2026 Funding

 

FDA employees are concerned that while the budget authority total proposed for fiscal year 2026 meets the user fee appropriations' triggers, the FDA could have trouble meeting allocation triggers without cuts to non-review work.

More from Biosimilars & Generics

Lupin Concedes To Harmony On Generic Wakix With 2030 Launch Agreement

 
• By 

Lupin became the latest ANDA sponsor to settle patent-infringement litigation over Harmony Biosciences’ Wakix (pitolisant hydrochloride), which has been touted as a potential blockbuster.

EU Decision Time For Madrigal’s MASH Drug Resmetirom And 11 Others

 

Madrigal Pharmaceuticals’ resmetirom could become the first approved treatment for non-cirrhotic metabolic dysfunction-associated steatohepatitis in the EU, if the European Medicines Agency issues a positive opinion for the drug later this week.

US FDA Could Miss User Fee Spending Triggers With House FY 2026 Funding

 

FDA employees are concerned that while the budget authority total proposed for fiscal year 2026 meets the user fee appropriations' triggers, the FDA could have trouble meeting allocation triggers without cuts to non-review work.