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The ENERGY 3 Study: A Randomized, Controlled, Open-Label, Phase 3 Study to Evaluate the Efficacy and Safety of INZ-701 in Children With Ectonucleotide Pyrophosphatase/Phosphodiesterase 1 (ENPP1) Deficiency

Trial Profile

The ENERGY 3 Study: A Randomized, Controlled, Open-Label, Phase 3 Study to Evaluate the Efficacy and Safety of INZ-701 in Children With Ectonucleotide Pyrophosphatase/Phosphodiesterase 1 (ENPP1) Deficiency

Status: Active, no longer recruiting
Phase of Trial: Phase III

Latest Information Update: 17 Sep 2026

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At a glance

  • Drugs Efmirenpase alfa (Primary)
  • Indications Calcinosis
  • Focus Registrational; Therapeutic Use
  • Acronyms ENERGY-3
  • Sponsors Inozyme Pharma

Most Recent Events

  • 18 May 2026 Primary endpoint (Change from Baseline in skeletal abnormalities as measured by the Radiographic Global Impression of Change (RGI-C) global score through Week) has not been met, according to a BioMarin Pharmaceutical Media Release.
  • 18 May 2026 According to the BioMarin Pharmaceutical Media Release, detailed results from the ENERGY 3 study will be presented at an upcoming medical meeting.
  • 18 May 2026 Primary endpoint (Change from Baseline in Plasma Inorganic Pyrophosphate (PPi) concentration through Week 52) has been met, according to a BioMarin Pharmaceutical Media Release.

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