STAT+: FDA approves Protagonist and Takeda’s drug for rare blood cancer

Adam Feuerstein is a senior writer and biotech columnist, reporting on the crossroads of drug development, business, Wall Street, and biotechnology. He is also a co-host of the weekly biotech podcast The Readout Loud and author of the newsletter Adam’s Biotech Scorecard. You can reach Adam on Signal at stataf.54.The Food and Drug Administration on Friday approved a new treatment for a rare and slow-growing cancer that causes an overproduction of red blood cells. The drug, called rusfertide, was developed by the biotech company Protagonist Therapeutics. It will be sold by Takeda, the Japanese pharma company, under the brand name Mimrylo. Administered via a weekly injection, Mimrylo was cleared to treat polycythemia vera, a chronic blood cancer in which overproduction of red blood cells thickens a patient’s blood, resulting in higher risk for life-threatening heart attacks, strokes, and blood clots. STAT+ Exclusive Story Already have an account? Log in This article is exclusive to STAT+ subscribers Unlock this article — plus daily coverage and analysis of the biotech sector — by subscribing to STAT+. Already have an account? Log in View All Plans To read the rest of this story subscribe to STAT+. Subscribe