Some analysts believe Silence’s polycythemia vera drug could be superior to a closely watched Takeda medicine. Elsewhere, the FDA spurned a radiopharmaceutical and AbCellera shares climbed to levels not seen since 2023.

A rare blood cancer drug from Silence Therapeutics showed strong results in a trial, potentially setting it up to compete with a Takeda medicine.

Silence Therapeutics' divesiran hits its Phase 2 target in polycythemia vera, setting up a Phase 3 trial