iBio Initiates Non-Human Primate Study of First-in-Class Activin E Antibody Following Positive Preclinical Data Demonstrating Prevention in Weight Regain After GLP-1 Treatment

Core Insights - iBio has nominated IBIO-610 as a development candidate for its first-in-class Activin E antibody, focusing on its potential in treating obesity and related conditions [1][4] - The company is initiating a non-human primate (NHP) study to evaluate the pharmacokinetics and early efficacy signs of IBIO-610, particularly its impact on fat reduction and body composition [1][2] - Preclinical studies have shown promising results, including an 8.9% overall body weight loss in obese mice and a 26% reduction in fat, with enhanced effects when combined with GLP-1 therapy [2][3] Preclinical Study Results - In diet-induced obese (DIO) mice, IBIO-610 demonstrated a 77% increase in fat-selective weight loss when used alongside GLP-1 therapy [2] - Additional findings indicate a 31% reduction in subcutaneous fat, which increased to 74% when combined with a GLP-1 receptor agonist [3] - The ability of IBIO-610 to prevent weight regain after GLP-1 therapy discontinuation is highlighted as a significant advantage, addressing a common issue in obesity treatment [3] Upcoming Events - iBio will present additional preclinical data at the American Diabetes Association's 85th Scientific Sessions from June 20-23, with a specific poster presentation scheduled for June 23 [3][5] - The poster will focus on the Activin E-blocking antibody's potential for treating metabolic diseases [5] Company Overview - iBio, Inc. is a biotech company leveraging AI and advanced computational biology to develop biopharmaceuticals targeting cardiometabolic diseases, including obesity [6] - The company aims to transform drug discovery and accelerate development timelines through innovative drug discovery platforms [6]