Side Effects From Wegovy? This Vanda Pharmaceuticals' Drug Halves Vomiting In Patients

Core Insights - Vanda Pharmaceuticals Inc. has released positive topline results from its clinical study evaluating tradipitant for preventing nausea and vomiting induced by Wegovy, a GLP-1 receptor agonist [1][4][6] Study Results - The clinical trial involved 116 healthy overweight or obese adults and successfully met its primary endpoint, showing a 50% relative reduction in vomiting among tradipitant-treated participants (29.3%) compared to those on placebo (58.6%) [2][4] - The study also met a key secondary endpoint, with 22.4% of the tradipitant group experiencing significant nausea and vomiting, compared to 48.3% in the placebo group [5] - Tradipitant exhibited a favorable safety profile, consistent with previous studies, with no new safety signals observed [5] Market Implications - The results suggest that tradipitant could address the high discontinuation rates (30-50%) associated with GLP-1 agonists due to nausea and vomiting, potentially transforming its role in the expanding GLP-1 market, which is projected to exceed $50 billion by 2025 [6][8] - Vanda Pharmaceuticals plans to pursue a Phase 3 program for tradipitant, anticipated to begin in the first half of 2026 [8] Stock Performance - Following the announcement, Vanda Pharmaceuticals' shares increased by 16.24%, reaching $5.11 [9]