Infinity will not go beyond Phase II with retaspimycin
This article was originally published in Scrip
Executive Summary
Infinity Pharmaceuticals ended development for its selective heat shock protein 90 (Hsp90) inhibitor retaspimycin hydrochloride following a failed Phase II lung cancer study and will focus instead on IPI-145, an oral inhibitor of phosphoinositide-3-kinase (PI3K)-delta and PI3K-gamma.