IDEAYA Announces Dose Expansion in Phase 1/2 Study of Darovasertib and Crizotinib Combination based on Early Clinical Efficacy in First Combination Cohort - Observed early clinical efficacy in first cohort of darovasertib plus crizotinib combination with tumor reduction in 2 of 2 evaluable MUM patients, including a partial response in a 3L patient with a 54% tumor reduction who is awaiting a confirmatory scan - Initiated darovasertib plus crizotinib combination Phase 1/2 dose expansion based on early clinical activity observed in first cohort; additional dose exploration ongoing News provided...