OnCo

Stay in the loop

Leave your email and OnCo will write when something big changes in cancer research. No spam, one click to unsubscribe.

Email updates open shortly. Until then, press Watch on any page to keep it on your list.

drugsTreatmentWithdrawn

Oprelvekin

aka Recombinant interleukin-11, rhIL-11

Oprelvekin was the first drug approved, in 1997, to prevent the severe platelet falls that chemotherapy causes, but fluid retention and heart rhythm problems limited it and it was withdrawn in 2011; thrombopoietin agonists took over the problem.