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The ENERGY 2 Study: An Open-Label Phase 3 Study to Evaluate the Efficacy and Safety of INZ-701 in Infants with Ectonucleotide Pyrophosphatase/Phosphodiesterase 1 (ENPP1) Deficiency

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-512991-36-00
Acronym
INZ701-105
Enrollment
6
Registered
2024-09-23
Start date
2024-10-24
Completion date
Unknown
Last updated
2026-01-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ectonucleotide Pyrophosphatase/Phosphodiesterase 1 (ENPP1) Deficiency

Brief summary

Change from Baseline over time in plasma PPi concentration through Week 52, Overall survival based on time from date of birth to event of all-cause mortality

Detailed description

Change from Baseline in left ventricular ejection fraction via echocardiography through Week 52, Incidence of heart failure, Change from Baseline in vascular calcification in the coronary arteries and aorta via CT scan through Week 52, Change from Baseline in growth Z-score (body length and weight) through Week 52, Growth velocity, Number of days of mechanical ventilation, Measurement of INZ-701 plasma concentration and specific activity

Interventions

Sponsors

Inozyme Pharma Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Change from Baseline over time in plasma PPi concentration through Week 52, Overall survival based on time from date of birth to event of all-cause mortality

Secondary

MeasureTime frame
Change from Baseline in left ventricular ejection fraction via echocardiography through Week 52, Incidence of heart failure, Change from Baseline in vascular calcification in the coronary arteries and aorta via CT scan through Week 52, Change from Baseline in growth Z-score (body length and weight) through Week 52, Growth velocity, Number of days of mechanical ventilation, Measurement of INZ-701 plasma concentration and specific activity

Countries

France, Hungary, Italy, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026