A Phase 1/2 Open-Label, Randomized, Concurrently-Controlled, Dose Escalation Study to Evaluate the Safety and Efficacy of HMI-102 in Adult PKU Subjects With PAH Deficiency
This is a Phase 1/2, open-label, randomized, concurrently-controlled, dose escalation study to evaluate the safety and efficacy of HMI-102 in adult PKU subjects with PAH deficiency. Participants will receive a single administration of HMI-102 and will be followed for safety and efficacy for 1 year.
• Adults 18-55 years of age at the time of informed consent
• Diagnosis of phenylketonuria (PKU) due to PAH deficiency
• Two plasma Phe values with a concentration of ≥ 600 μmol/L drawn at least 72 hours apart during the screening period and at least one historical value ≥ 600 μmol/L in the preceding 24 months.
• Subject has the ability and willingness to maintain their baseline diet, whether Phe-restricted or unrestricted for the duration of the trial, unless otherwise directed