Inozyme Pharma Announces Presentation of Interim Data from Phase 1 SEAPORT 1 Trial at the Upcoming American Society of Nephrology (ASN) Kidney Week 2024

Inozyme Pharma Inc.
Inozyme Pharma Inc.

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BOSTON, Oct. 17, 2024 (GLOBE NEWSWIRE) -- Inozyme Pharma, Inc. (Nasdaq: INZY) (“the Company” or “Inozyme”), a clinical-stage biopharmaceutical company developing innovative therapeutics for rare diseases that affect bone health and blood vessel function, today announced that interim data from the Company’s ongoing Phase 1 SEAPORT 1 of INZ-701 in patients with end-stage kidney disease (ESKD) receiving hemodialysis will be presented during a poster session at the American Society of Nephrology (ASN) Kidney Week 2024, which is being held October 24-27, 2024, in San Diego.

Details of the poster are as follows:

Title: SEAPORT 1: An Open-label Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of INZ-701 in Participants with ESKD Undergoing Hemodialysis: Interim Analysis
Format: Poster Session – Clinical: Bone and Mineral Metabolism
Date: Thursday, October 24, 2024
Session Time: 10:00 a.m. PT
Presenting Author: Asghar Chaudhry, M.D., of South Florida Nephrology Research

About Calciphylaxis and the Implications of the PPi-Adenosine Pathway

Calciphylaxis (also known as calcific uremic arteriolopathy, or CUA) is a rare disorder with a high mortality rate that predominantly affects patients with ESKD. The disease is associated with low levels of inorganic pyrophosphate (PPi) and is characterized by pathologic mineralization (i.e., calcification) and intimal proliferation (the overgrowth of smooth muscle cells inside blood vessels) of the vasculature in the skin and fatty tissue. This leads to poor blood flow, blood clots, painful skin ulcers, serious infections, and often death, with a reported one-year survival rate of approximately 50%. Currently, there are no approved therapies for calciphylaxis. The estimated incidence of calciphylaxis is approximately 3.5 per 1,000 patients with ESKD with approximately 5,000 new patients presenting annually across major addressable markets.

The PPi-Adenosine Pathway plays a critical role in regulating both pathologic mineralization and intimal proliferation, with two key enzymes within this pathway, ENPP1 and CD73 generating PPi and adenosine, respectively. Recent genetic research has shown that polymorphisms in the ENPP1 and CD73 genes have been linked to an increased risk of complications in calciphylaxis.

INZ-701 is designed to restore PPi levels and increase adenosine production, addressing both key elements of the PPi-Adenosine Pathway. By normalizing these processes, INZ-701 has the potential to prevent the progression of calciphylaxis, offering a promising therapeutic solution for this high-risk and underserved patient population.