The US Food and Drug Administration has concerns about “obvious” and “prominent” signals for serious thrombotic events, seizures and infection with FibroGen, Inc.’s anemia drug roxadustat.
FibroGen’s Roxadustat Faces US FDA Scrutiny On ‘Prominent’ Safety Signals Relative To Erythropoietin
Risks of serious thrombotic events, seizures and infection make the benefits of the first-in-class oral drug for treating anemia related to chronic kidney disease ‘difficult to calculate’ despite demonstrated improvements in hemoglobin, FDA says in advisory committee briefing document.

More from US FDA Performance Tracker
More from Regulatory Trackers
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.