“Our goal is that by the end of this call, you’ll share our conviction in the totality of the data.” So said Agios Pharmaceuticals Inc. CEO Brian Goff as the company reported top-line data from its 52-week Rise Up trial testing mitapivat in sickle cell disease showing the oral pyruvate kinase activator hit statistical significance on one of two primary endpoints and two of three key secondary endpoints.

Word Sept. 4 from Agios Pharmaceuticals Inc. that the U.S. FDA extended the PDUFA date for the sNDA related to Pyrukynd (mitapivat), after the Cambridge, Mass.-based firm submitted a proposed risk evaluation and mitigation strategy (REMS), drew Wall Street’s attention to the regulatory approach.

Agios Pharmaceuticals Inc. said the patients’ deaths tied to anemia therapy Pyrukynd (mitapivat) that were announced in a securities analyst’s Aug. 4 note to investors hasn’t changed the drug’s already established benefit-risk profile on the drug’s U.S. prescribing information.

Agios Pharmaceuticals Inc. is learning the hard way the downside of having a pipeline in a product. When a side effect crops up, investors are likely to worry that it may affect the potential of the drug in the numerous diseases the drug could potentially treat.

The BioWorld Drug Developers Index (BDDI) declined in August, ending the month down 1.11% for the year and diverging from its previous trend of mirroring the Nasdaq Biotechnology Index (NBI) and the Dow Jones Industrial Average (DJIA). By the close of August, the BDDI had slipped, while the NBI gained 11.7% year-to-date and the DJIA rose 7.05%.

In December 2020, Servier Pharmaceuticals LLC bought Agios Pharmaceuticals Inc.’s approved acute myeloid leukemia drug, Tibsovo (ivosidenib), and the rest of its oncology business in a deal valued at up to $2 billion. Now, the U.S. FDA has approved one of those assets, with the brand name Voranigo (vorasidenib), for treating gliomas.

While Servier Pharmaceuticals LLC awaits this summer’s PDUFA date for the IDH-mutant glioma drug vorasidenib, acquired in the buyout of oncology assets from Agios Pharmaceuticals Inc., the latter unveiled positive data from a global phase III study with oral mitapivat in adults with transfusion-dependent alpha- or beta-thalassemia.