Activin E antibody demonstrates significant decrease in fat in obese mice by reducing visceral fat depots, which are strongly linked to increased risk of cardiovascular and metabolic diseases, resulting in a 26% reduction in fat mass with no loss in muscleStrong synergistic effect on fat mass (77% reduction) was observed when the Activin E antibody was combined with a GLP-1 receptor agonist, resulting in total weight loss of 35.3%, 7.5% greater than GLP-1 alone SAN DIEGO, May 05, 2025 (GLOBE NEWSWIRE) -- iB ...

SAN DIEGO, May 02, 2025 (GLOBE NEWSWIRE) -- iBio, Inc. (Nasdaq:IBIO), today reported financial results for the third quarter ended March 31, 2025, and provided a corporate update on its progress. “During the third quarter we were able to broaden our access to investors given our move to Nasdaq and subsequently in April, strengthened our financial position with a $6.2 million warrant-inducement equity raise, positioning us for continued growth and keeping us on track for regulatory submission of IBIO-600 in ...

Core Insights - iBio, Inc. has announced promising pharmacokinetics data for IBIO-600, a long-acting anti-myostatin antibody, suggesting a potential human half-life of up to 130 days, which could position it as a best-in-class treatment for muscle preservation and weight loss [1][4][5] - The company is on track to submit a regulatory application for IBIO-600 in Q1 2026, highlighting its commitment to innovation in obesity treatment [1][5] Group 1: IBIO-600 Development - The pharmacokinetics study involved non-human primates (NHPs) and indicated a half-life of 40 to 52 days in NHPs, with human estimates ranging from 57 to 130 days [4] - The study demonstrated a dose-dependent increase in lean mass and a reduction in fat mass, with the low-dose group showing a 3.1% increase in lean mass and the high-dose group a 5.1% increase after 8 weeks [3] - The potential for a dosing schedule of once every 3 to 6 months could significantly reduce the treatment burden for patients [4][5] Group 2: Activin E Antibody - iBio has also disclosed preclinical data for a first-in-class Activin E antibody, which effectively blocks Activin E signaling and shows promise as a novel obesity treatment [5] - In an exploratory study with obese mice, the Activin E antibody as a monotherapy resulted in a 4% fat-selective weight loss and an 18% reduction in total body fat compared to placebo [5] - When combined with semaglutide, the Activin E antibody enhanced total weight loss by an additional 9%, leading to an overall weight reduction of 34% and a 72% reduction in body fat [5]