Core Insights - REGENXBIO Inc. announced preclinical results showing that a microdystrophin gene therapy construct with the C-terminal (CT) domain provides improved functional benefits for patients with Duchenne Muscular Dystrophy compared to a construct without the CT domain [1][4][5] - RGX-202 is the only investigational microdystrophin gene therapy candidate that includes the CT domain, making it closest to naturally occurring dystrophin [2][8] Group 1: Research Findings - The preclinical study published in Molecular Therapy Methods and Clinical Development demonstrated that the microdystrophin with the CT domain was maintained at higher levels in transduced muscles and effectively recruited the dystrophin-associated protein complex to the muscle membrane [4][5] - The incorporation of the CT domain enhances the microdystrophin design, allowing for higher accumulation levels in muscle and potentially improving functional benefits [5][7] Group 2: Clinical Trial Insights - Interim results from the Phase I/II AFFINITY DUCHENNE trial indicated that RGX-202 showed consistent evidence of positively changing the disease trajectory in patients with Duchenne and had a favorable safety profile [5][6] - REGENXBIO is currently enrolling participants in the pivotal portion of the Phase I/II/III AFFINITY DUCHENNE trial and plans to submit a Biologics License Application (BLA) via the accelerated approval pathway in mid-2026 [6][9] Group 3: Company Overview - REGENXBIO is a biotechnology company focused on gene therapy, with a late-stage pipeline that includes RGX-202 for Duchenne, among other treatments for rare diseases [11] - The company has pioneered AAV gene therapy since its founding in 2009 and has treated thousands of patients with its AAV platform [11]

$150 million secured at closing extends cash runway into early 2027 REGENXBIO retains additional potential non-dilutive funding opportunities, including monetization of Priority Review Voucher (PRV) and milestones from AbbVie ROCKVILLE, Md., May 19, 2025 /PRNewswire/ -- REGENXBIO Inc. (Nasdaq: RGNX) today announced the closure of a non-dilutive, limited recourse royalty bond agreement of up to $250 million with Healthcare Royalty (HCRx). This agreement monetizes select anticipated royalties and milestones, ...

Company Overview - REGENXBIO Inc. is a biotechnology company focused on gene therapy with a mission to improve lives through its curative potential [3] - The company has been a pioneer in AAV gene therapy since its founding in 2009 [3] - REGENXBIO is advancing a late-stage pipeline of one-time treatments for rare and retinal diseases, including RGX-202 for Duchenne, RGX-121 for MPS II, and RGX-111 for MPS I, in partnership with Nippon Shinyaku [3] - The company is also collaborating with AbbVie on surabgene lomparvovec (ABBV-RGX-314) for wet AMD and diabetic retinopathy [3] - Thousands of patients have been treated with REGENXBIO's AAV platform, including those receiving Novartis' ZOLGENSMA® [3] Upcoming Events - REGENXBIO will host a conference call on May 12, 2025, at 4:30 p.m. ET to discuss its financial results for Q1 2025 and recent operational highlights [1] - Listeners can register for the webcast and analysts can participate in the Q&A session through provided links [2] - A replay of the webcast will be available on the company's investor website approximately two hours after the call [2]