The ENERGY Study: An Open-Label Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of INZ-701 in Infants With Ectonucleotide Pyrophosphatase/ Phosphodiesterase 1 (ENPP1) Deficiency or ATP-binding Cassette Sub-family C Member 6 (ABCC6) Deficiency
The primary purpose of Study INZ701-104 (the ENERGY study) is to assess the safety and tolerability of INZ-701 in infants with ENPP1 Deficiency or with ABCC6 Deficiency.
• Caregiver(s) must provide written or electronic consent after the nature of the study has been explained, and prior to any research-related procedures, per International Council for Harmonisation (ICH) Good Clinical Practice (GCP)
• Study participant must have a confirmed post-natal molecular genetic diagnosis of ENPP1 Deficiency or ABCC6 Deficiency with biallelic mutations (ie, homozygous or compound heterozygous) performed by a College of American Pathologists/Clinical Laboratory Improvement Amendments (CAP/CLIA) certified laboratory
• Study participants must have clinical manifestations of GACI or GACI-2, which may include, but are not limited to, pathologic ectopic calcification, heart failure, respiratory distress, edema, cyanosis, hypertension, and cardiomegaly
• Study participant must be male or female from birth to \<1 year of age at Baseline (Day 1)
• Study participant must weigh ≥0.5 kg at the time of the first dose of INZ-701 in this study
• In the opinion of the Investigator, the study participant must be able to complete all aspects of the study
• Study participant's caregiver(s) must agree to provide access to their child's relevant medical records