Challenge is (as almost always) the imperfect biomarker. Bland and open to pre-analytical variables. I’m sure a true measure of pathway functionality would push that needle further 😊.
Capitello-281 evaluated Akt inhibitor in PTEN deficient mHSPC. 6000 pts screened to randomize ~ 1K. Modest rPFS benefit, OS immature. Nice to see biomarker approach, TBD if it moves the needle enough to justify the toxicity and identification