1. Generics Bulletin
  2. >>Products
  3. >>Biosimilars

Are US Interchangeability Studies Worth It?

Biosimilar Switching Studies May Not Be Worth The Effort, Sponsors Say

 
• By Sue Sutter

Payers are driving the selection of reference products or biosimilars, creating an ‘artificial interchangeability’ unlikely to be affected by the actual regulatory designation, industry reps say; former FDA commissioner Scott Gottlieb says misinformation campaigns around biosimilar and interchangeable products may lead to enforcement by the FDA and Federal Trade Commission.

conference
Biosimilars Review & Report's Stan Mehr, Samsung Bioepis' Sang-Jin Pak, Sandoz's Carol Lynch and Mylan's Chrys Kokino talk interchangeability at the AAM meeting. • Source: Sue Sutter

Investing time and resources in a switching study to support an interchangeability designation may not be worthwhile for biosimilar sponsors given the commercial dynamics of the US market, industry representatives said at the Association for Accessible Medicines' recent generics and biosimilars conference.

Read the full article – start your free trial today!

Join thousands of industry professionals who rely on Generics Bulletin 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
Start Free Trial

Already a subscriber?

More from Biosimilars

Regulatory Recap: UK To Capture £1bn Savings With Framework For Best-Value Biologics

 
• By Urtė Fultinavičiūtė

Generics Bulletin reviews global regulatory developments across the world.

Coherus Marks Exit From Biosimilars By Completing Udenyca Divestment

 
• By Dave Wallace

Coherus has officially marked its exit from biosimilars by completing the divestment of its Udenyca pegfilgrastim franchise. Meanwhile, buyer Accord BioPharma has set out how it expects to benefit not only from a growing asset but also from the Coherus personnel that have moved over.

Biocon Chooses To Settle Over Eylea In US – Will Others Follow?

 
• By Dave Wallace

After Amgen’s surprise launch of the first US biosimilar to Eylea last year, expectations around competition are being further upended with the news that Biocon Biologics has struck a settlement deal with Regeneron allowing it to launch its own aflibercept rival in the second half of 2026. Will other challengers follow suit?

As US Launches Pharma Probe, AAM Warns Tariffs ‘Will Only Amplify Problems’

 
• By Dave Wallace

News of a fresh US investigation into the pharma sector has sparked renewed concerns over the impact that US trade tariffs would have on the generics and biosimilars industry. The AAM has responded with a warning over the potential effects on shortages and access, while Medicines for Europe has proposed five key action areas to bolster the sector in Europe.

More from Products

Sandoz Admits To Widescale Infringement In Resolving US Rinvoq Patent Tussle

 
• By Dean Rudge

Sandoz has reached an agreement with AbbVie to dismiss without prejudice patent-infringement litigation involving more than 20 patents shielding the originator’s blockbuster JAK inhibitor Rinvoq.

Biocon Chooses To Settle Over Eylea In US – Will Others Follow?

 
• By Dave Wallace

After Amgen’s surprise launch of the first US biosimilar to Eylea last year, expectations around competition are being further upended with the news that Biocon Biologics has struck a settlement deal with Regeneron allowing it to launch its own aflibercept rival in the second half of 2026. Will other challengers follow suit?

As US Launches Pharma Probe, AAM Warns Tariffs ‘Will Only Amplify Problems’

 
• By Dave Wallace

News of a fresh US investigation into the pharma sector has sparked renewed concerns over the impact that US trade tariffs would have on the generics and biosimilars industry. The AAM has responded with a warning over the potential effects on shortages and access, while Medicines for Europe has proposed five key action areas to bolster the sector in Europe.