The US FDA’s complete response letter for Eli Lilly and Company’s mirikizumab for ulcerative colitis cements the company’s position as the most frequent big pharma recipient of CRLs for original applications in recent years, the Pink Sheet’s US FDA Performance Tracker shows.
Lilly Unlucky? Lilly Leads Big Pharma In US FDA Complete Response Letters
Clinical concerns outweigh quality issues in big pharma CRLs, a Pink Sheet analysis finds, making mirikizumab – the fourth new product candidate sponsored by Lilly to receive a CRL since 2021 – even more of an outlier: it was turned back by FDA because of manufacturing concerns.

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Sanofi’s Dupixent, Amgen’s Uplizna, and Bristol’s Opdivo seek new indications, while J&J hopes to start a franchise with nipocalimab and Stealth’s day of reckoning approaches.
March features nearly 20 user fee goal dates, including a crowd of novel candidates for crowded areas like hemophilia, heart disease and urinary tract infections, as well as the potentially first therapies for a rare eye disease and hyperphagia of Prader-Willi syndrome.
The US FDA approval of new meningococcal and chikungunya vaccines arrived in time for the 26-28 February meeting of the CDC’s Advisory Committee On Immunization Practices, if political developments allow.
The US FDA is receiving more requests for regenerative medicine advanced therapy designation and granting more of them, according to recently reported agency data.
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March features nearly 20 user fee goal dates, including a crowd of novel candidates for crowded areas like hemophilia, heart disease and urinary tract infections, as well as the potentially first therapies for a rare eye disease and hyperphagia of Prader-Willi syndrome.
The European Medicines Agency is set to issue opinions this week on whether pan-EU marketing approval should be granted to a number of new products.
The US FDA approval of new meningococcal and chikungunya vaccines arrived in time for the 26-28 February meeting of the CDC’s Advisory Committee On Immunization Practices, if political developments allow.