ROCKVILLE, Md., March 10, 2025 /PRNewswire/ -- REGENXBIO Inc. (NASDAQ:RGNX) today announced new interim biomarker data from the Phase I/II portion of the AFFINITY DUCHENNE^® trial of RGX-202 for the treatment of Duchenne muscular dystrophy will be presented at the 2025 Muscular Dystrophy Association (MDA) Clinical & Scientific Conference, taking place in Dallas, TX, March 16-19, 2025.

Title: RGX-202, an investigational gene therapy for the treatment of Duchenne Muscular Dystrophy: Interim clinical data (O75)

Session: Clinical Trials

Date/Time: Wednesday, March 19, 2025; 8:15 a.m. CT

Presenter: Carolina Tesi Rocha, M.D., Clinical Professor, Neurology, Stanford School of Medicine, Stanford Children's Health

Title: Enhanced therapeutic potential of a microdystrophin with an extended C-terminal domain (P143)

Session: Pre-Clinical Research

Presenter: Steven Foltz, Ph.D., Senior Scientist, Research & Early Development at REGENXBIO

The presentations will be available in the Publications section of REGENXBIO's website.

ABOUT REGENXBIO Inc.

REGENXBIO is a leading clinical-stage biotechnology company seeking to improve lives through the curative potential of gene therapy. Since its founding in 2009, REGENXBIO has pioneered the development of AAV Therapeutics, an innovative class of gene therapy medicines. REGENXBIO is advancing a pipeline of AAV Therapeutics for rare and retinal diseases, including RGX-202 for the treatment of Duchenne, ABBV-RGX-314 for the treatment of wet AMD and diabetic retinopathy, being developed in collaboration with AbbVie, and RGX-121 for the treatment of MPS II. Thousands of patients have been treated with REGENXBIO's AAV Therapeutic platform, including Novartis' Zolgensma^® for children with spinal muscular atrophy. Designed to be one-time treatments, AAV Therapeutics have the potential to change the way healthcare is delivered for millions of people. For more information, please visit WWW.REGENXBIO.COM.

Contacts:

Dana Cormack

Corporate Communications

dcormack@regenxbio.com

Investors:

George E. MacDougall

Investor Relations

IR@regenxbio.com

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SOURCE REGENXBIO Inc.

REGENXBIO Announces Presentations at the 2025 Muscular Dystrophy Association (MDA) Clinical & Scientific Conference