doi:10.7150/thno.4419 Seyhan AA
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This guide covers the options with the most clinical evidence in each camp, and what each is best suited to
The launch of Lilly's oral GLP-1 pill called orforglipron is expected to expand the addressable market
Study Snapshot Design: Randomized, double-blind, placebo-controlled trial Duration: 26 weeks Population: Treatment-seeking adults with AUD + obesity Completers: 88 participants Intervention: Once-weekly semaglutide + behavioral therapy Funding: Novo Nordisk Foundation Key Findings (Simplified) Heavy drinking days significantly reduced ~41% reduction with semaglutide vs ~26% placebo Treatment effect difference: ~13.7% improvement vs placebo Absolute reduction: ~12 fewer heavy drinking days/month (vs ~8 days in placebo) Alcohol-Related Outcomes Total alcohol intake Frequency of binge/heavy drinking episodes Alcohol craving (supported by prior trials) Biomarker-confirmed reductions in alcohol exposure Metabolic & Somatic Benefits Significant weight loss Improved blood pressure & cardiometabolic profile Reinforces dual benefit: metabolic + behavioral modulation Mechanistic Insight (Emerging) GLP-1 receptor agonists may: Modulate reward pathways Reduce dopamine-driven craving signals Decrease cue-induced alcohol seeking behavior Important Limitations Small sample size (n=88 completers) Conducted in motivated, treatment-seeking population Combined with cognitive behavioral therapy (not drug-only effect) No long-term post-treatment follow-up Why This Matters AUD remains under-treated globally Current pharmacotherapies have limited uptake & modest efficacy Semaglutide introduces a novel, biologically plausible pathway Potential shift toward metabo-psychiatric therapeutics Clinical Takeaway This is not just a weight-loss drug anymore It may represent a new frontier in addiction medicine But: Larger, real-world trials are essential before routine clinical adoption
