Exhibit 99.1 Inozyme Pharma Reports First Quarter 2024 Financial Results and Provides Business Highlights - Interim data from SEAPORT-1, a Phase 1 trial of INZ-701 in patients with end-stage kidney disease receiving hemodialysis, on track for fourth quarter of 2024 - - Interim data from ENERGY-1, a Phase 1b trial of INZ-701 in infants with ENPP1 Deficiency, on track for second half of 2024 - - Cash, cash equivalents, and short-term investments as of March 31, 2024 expected to fund operations into the fourth ...

- Interim data from SEAPORT-1, a Phase 1 trial of INZ-701 in patients with end-stage kidney disease receiving hemodialysis, on track for fourth quarter of 2024 - - Interim data from ENERGY-1, a Phase 1b trial of INZ-701 in infants with ENPP1 Deficiency, on track for second half of 2024 - - Cash, cash equivalents, and short-term investments as of March 31, 2024, expected to fund operations into the fourth quarter of 2025 - BOSTON, May 07, 2024 (GLOBE NEWSWIRE) -- Inozyme Pharma, Inc. (NASDAQ:INZY) ("the Co ...

- Favorable safety and immunogenicity profile in ABCC6 Deficiency, with clinical improvements in vascular pathology, visual function and patient reported outcomes (PROs) - - Natural history study highlights stroke as common feature among patients with early-onset ABCC6 Deficiency - - Favorable safety, immunogenicity and clinical outcome data were maintained through 48 weeks in Cohorts 1-3 in ENPP1 Deficiency; Data from Cohort 4 support once weekly dosing in ongoing and future clinical trials - - Company to ...

BOSTON, April 05, 2024 (GLOBE NEWSWIRE) -- Inozyme Pharma, Inc. (NASDAQ:INZY) ("Company" or "Inozyme"), a clinical-stage rare disease biopharmaceutical company developing novel therapeutics for the treatment of pathologic mineralization and intimal proliferation, today announced that it granted stock options to three new employees to purchase shares of the Company's common stock, pursuant to the Company's 2023 Inducement Stock Incentive Plan, as inducement material to the new employees entering into employm ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________________ to _____________________ Commission File Number: 001-39397 INOZYME PHARMA, INC. (Exact name of registrant as specified in its charter) Delaware ...

Exhibit 99.1 Inozyme Pharma Reports Full Year 2023 Financial Results and Provides Business Highlights – Topline data from ongoing Phase 1/2 trials of INZ-701 in adults with ABCC6 Deficiency and ENPP1 Deficiency expected in early April – – Phase 1 trial of INZ-701 in end-stage kidney disease (ESKD) patients receiving hemodialysis (SEAPORT-1) now underway (NCT06283589), with topline data expected in Q4 2024 – – Launched global patient registry (PROPEL) in partnership with GACI Global to advance understanding ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________________ to _____________________ Commission File Number: 001-39397 INOZYME PHARMA, INC. (Exact name of registrant as specified in its charter) ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________________ to _____________________ Commission File Number: 001-39397 INOZYME PHARMA, INC. WASHINGTON, DC 20549 FORM 10-Q (Exact name of registrant as specified in its charter) Dela ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________________ to _____________________ Commission File Number: 001-39397 INOZYME PHARMA, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 321 Summer Street, Suite 400 B ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) 321 Summer Street, Suite 400 Boston, Massachusetts 02210 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________________ to _____________________ Commission File Number: 001-39397 INOZYME PHARMA, INC. (Exact ...