Prnewswireยท2025-09-16 22:01Core Insights - Eli Lilly's investigational drug orforglipron shows significant weight loss and cardiometabolic improvements in adults with obesity or overweight, as demonstrated in the Phase 3 ATTAIN-1 trial [1][5][8] Group 1: Study Results - Orforglipron led to an average weight loss of 27.3 lbs (12.4%) at the highest dose after 72 weeks, with all doses meeting the primary endpoint of superior body weight reduction compared to placebo [1][2] - Key secondary endpoints showed that 59.6% of participants on the highest dose lost at least 10% of their body weight, and 39.6% lost at least 15% [1][3] - Among participants with prediabetes, 91% taking orforglipron achieved near-normal blood sugar levels compared to 42% in the placebo group [1][4] Group 2: Cardiovascular Risk Factors - Orforglipron demonstrated clinically meaningful improvements in non-HDL cholesterol, systolic blood pressure, and triglycerides, indicating its potential to reduce cardiovascular risk associated with obesity [1][4] - The highest dose of orforglipron reduced high-sensitivity C-reactive protein (hsCRP) levels by 47.7%, a marker of inflammation [1] Group 3: Safety Profile - The safety profile of orforglipron was consistent with the GLP-1 receptor agonist class, with common adverse events being gastrointestinal-related and generally mild to moderate [4] - The most frequently reported adverse events included nausea (28.9% to 35.9%), constipation (21.7% to 29.8%), diarrhea (21.0% to 23.1%), and vomiting (13.0% to 24.0%) across different doses compared to placebo [4] Group 4: Regulatory and Market Potential - Eli Lilly is advancing orforglipron toward global regulatory submissions for obesity treatment, with action expected as early as next year, and for type 2 diabetes anticipated in 2026 [5][8] - Orforglipron is positioned as a convenient, once-daily oral medication that could be integrated into primary care settings, addressing various health markers for patients with obesity [4][8]