With Much Riding On Fostamatinib, Rigel Awaits The Phase III Results

Dependent on revenues from AstraZeneca-partnered fostamatinib to fund its growth, Rigel has built a diverse and innovative portfolio. But disappointing results from a Phase IIb dose-ranging trial of fostamatinib – three other pivotal trials will report out soon – could signal trouble for the biopharma. Rigel execs Jim Gower and Raul Rodriguez share perspectives on the AstraZeneca deal and fostamatinib’s prospects.