A Phase 2, Randomized, Double-blind, Placebo-controlled, Dose-ranging Study to Evaluate the Safety, Tolerability, and Efficacy of MZE782 in Adults With Phenylketonuria (PKU)

Key Inclusion Criteria: * Males and females 18 to 75 years old * Clinical diagnosis of PKU * Willing and able to keep diet and protein intake consistent during the study * For some study groups, is willing and able to stop certain PKU medications before starting study treatment * For some study groups, may need to meet additional blood phenylalanine level or background-treatment requirements * Meets minimum blood phenylalanine level requirements for study group Key Exclusion Criteria: * Is pregnant, breastfeeding, or planning to become pregnant or conceive a child during the study or within…