Core Insights - Soleno Therapeutics presented new data on VYKAT XR (diazoxide choline) extended-release tablets at the 2025 International Prader-Willi Syndrome Conference, highlighting its potential benefits for individuals with Prader-Willi Syndrome (PWS) [1][2] Group 1: Efficacy of VYKAT XR - VYKAT XR significantly reduces hyperphagia symptoms in PWS patients managed with strict food controls, showing statistically significant reductions in HQ-CT Total scores (p ≤ 0.0001) [5] - Participants in highly food-restricted environments benefited from VYKAT XR treatment similarly to those in less restricted environments, indicating broad applicability of the treatment [5] Group 2: Safety and Efficacy in Co-Morbid Conditions - 60% of study participants had evidence of pre-diabetes or diabetes (PD/DM) at baseline, with efficacy outcomes at Week 156 showing similar results for both PD/DM and normoglycemic groups (p<0.0001) [7] - Although a higher proportion of hyperglycemia-related adverse events were reported in the PD/DM group (42.7% vs 24.0%), these events were generally manageable, and treatment discontinuation rates were low (4.0% in PD/DM vs 6.0% in normoglycemic) [8][9] Group 3: Background on Prader-Willi Syndrome - Prader-Willi Syndrome is a rare genetic neurodevelopmental disorder affecting approximately 1 in every 15,000 live births, characterized by hyperphagia, which can lead to severe health complications [10][11] - Hyperphagia in PWS can result in significant mortality and long-term co-morbidities such as diabetes, obesity, and cardiovascular disease [12] Group 4: Product Information - VYKAT XR was approved by the FDA on March 26, 2025, and is indicated for the treatment of hyperphagia in adults and pediatric patients aged 4 years and older with PWS [13][18]