Cannabinoid receptor 1 (CB1R) inverse agonism/antagonism
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Could This New Drug Be The Safer Way To Fight Obesity?
Benzinga· 2025-09-19 18:19
Core Insights - Skye Bioscience, Inc. announced positive results from the Phase 1b study of nimacimab for metabolic-associated steatotic liver disease (MASLD) at the EASD Annual Meeting, highlighting its safety and tolerability profile [1][2][3] Study Results - The Phase 1b study showed nimacimab was safe, well-tolerated, and had predictable pharmacokinetics with low immunogenicity across multiple ascending dose cohorts [1] - No serious adverse events or discontinuations due to adverse events were reported, and gastrointestinal side effects were infrequent and mild [2] Market Position and Future Expectations - Skye's management anticipates placebo-adjusted weight loss of 5%-8% for nimacimab monotherapy, with additional weight loss when combined with Wegovy, and no neuropsychiatric events reported [5] - Investment firm William Blair expects topline data from the Phase 2a CBeyond obesity study by the end of the month or early next quarter [4] Competitive Landscape - The obesity treatment market is competitive, particularly due to the success of GLP-1 receptor drugs like Novo Nordisk's Ozempic and Eli Lilly's Zepbound [8] - Despite competition, nimacimab's focus on tolerability and its potential clinical success could provide significant upside for investors [8] Analyst Insights - Analyst Andy Hsieh notes that CB1 receptor inverse agonism/antagonism could serve as an alternative or combination therapy for GLP-1 receptor agonists, with nimacimab showing promise in inducing weight loss with fewer gastrointestinal side effects [6][7] - The initial Phase 1 data and preclinical experiments support the hypothesis that nimacimab preferentially targets peripheral CB1 receptors, mitigating previous concerns related to psychiatric adverse events [7] Stock Performance - Following the announcement, SKYE stock increased by 0.76% to $3.97 [9]