Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors
Filter by Categories
BioBlast®
Biosimilars Deals 2023
Biosimilars Deals 2024
Diversity
Masterclasses
Other Podcasts
Other Updates
Our Awards
Patent Case Summaries
Patent Litigation
Patents
PipCast®
PTE
Trade Marks
Webinars

FDA issues CRL for Byondis’ BLA for trastuzumab duocarmazine

May 15, 2023

Byondis announced that the FDA has issued a complete response letter (CRL) for its Biological License Application (BLA) for [vic-]trastuzumab duocarmazine (SYD985).  Byondis sought approval for its anti-HER2 antibody-drug conjugate in HER2-positive unresectable locally advanced or metastatic breast cancer.  The CRL confirmed that the FDA has suspended its decision on SYD985’s approvability, requesting extra information.  Byondis said that it cannot respond to the request within the current evaluation period.