Maze Therapeutics Announces Positive First-in-Human Results from Phase 1 Trial of MZE782, Establishing Proof of Mechanism for a Potent, Oral SLC6A19 Inhibitor with Potential to Treat Phenylketonuria (PKU) and Chronic Kidney Disease (CKD)

Phase 1 data in healthy volunteers exceed expectations and support best-in-class potential, enabling Phase 2 advancement for both intended indications of PKU and CKD Dose-dependent urinary amino acid excretion demonstrated across all SAD and MAD cohorts, including up to a 42-fold increase in urinary phenylalanine (Phe) excretion, a well-validated biomarker for PKU and predictive for CKD Dose-dependent initial eGFR dip similar to SGLT2 inhibitors observed, supporting a potential kidney protective effect in C ...