Feng Huang Wang·2026-02-17 00:51Core Insights - The global weight loss drug market has undergone significant changes in the past five years, with Novo Nordisk's semaglutide gaining approval for weight loss in the U.S. in 2021, marking the entry of GLP-1 weight loss drugs into the pharmaceutical industry [1] - By 2025, Eli Lilly's tirzepatide is projected to achieve $36.5 billion in sales, highlighting the commercial potential of the weight loss sector [1] - The competition has shifted from injectable forms to oral formulations, with Novo Nordisk's oral semaglutide receiving approval in December 2025, becoming the first oral GLP-1 obesity treatment [1][2] Group 1: Market Dynamics - The approval of oral medications signifies a breakthrough beyond the physical limitations of injection pens, enhancing Novo Nordisk's product line defensively [2] - A surge in prescription volume for oral semaglutide has been observed, with approximately 50,000 prescriptions per week by January 23, 2026 [1] - Eli Lilly is also advancing in the oral GLP-1 space with its orforglipron, which has shown positive results in clinical trials and is expected to launch in mid-2026 [2] Group 2: Competitive Landscape - Novo Nordisk's oral semaglutide is a peptide drug, while Eli Lilly's tirzepatide is a small molecule oral drug, showcasing differentiation in their approaches [3] - Small molecule products are expected to have simpler development processes and better cost control, potentially impacting market competition if safety and efficacy are validated [3] - Other pharmaceutical giants, including AstraZeneca and various domestic companies, are also developing oral GLP-1 drugs, indicating a broadening competitive landscape [3][4] Group 3: Clinical Developments - AstraZeneca's oral GLP-1 receptor agonist, elecoglipron, has achieved positive results in key Phase 2 trials and is moving towards Phase 3 development [3] - Domestic companies like HengRui Medicine and others are advancing their oral GLP-1 drug pipelines, with promising clinical trial results [4] - The oral weight loss drug market is expected to grow, but injectable forms will still play a role in the short term, with rising expectations for their effectiveness and safety [4][5] Group 4: Future Outlook - The core patent for semaglutide will expire in 2026 in several markets, paving the way for a wave of generic versions, which may lead to more affordable options for consumers [5] - The penetration of GLP-1 weight loss drugs is anticipated to expand beyond first-tier cities, reaching broader markets [5]