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Semaglutide is the active ingredient in Ozempic and Wegovy. Novo Nordisk holds the patent in most markets through 2031, but the Indian patent expired in March 2026 and a wave of generics from Biocon, Dr. Reddy's, and others followed within weeks.
The cardiovascular and renal evidence has expanded fastest. SELECT showed a 20% reduction in MACE for non-diabetic adults with obesity. The REMODEL trial (presented at the World Congress of Nephrology 2026) showed direct kidney protection independent of weight loss. Cell Metabolism work from Sinai Health pinned MASH reversal to liver sinusoidal endothelial cells, not weight loss or appetite. JAMA published a 90,000-patient HFpEF analysis showing a 42% reduction in heart-failure hospitalization or all-cause mortality.
The compounding story keeps moving in parallel. The FDA proposed excluding semaglutide from the 503B bulks list on April 30, 2026, with public comment open through June 29. Tirzepatide and liraglutide were folded into the same proposal.
Novo Nordisk's oral Wegovy 4mg dose increased from the introductory $149/month to $199/month effective April 15, as previously announced. The 1.5mg starter dose remains at $149/month, while maintenance doses (9mg, 25mg) stay at $299/month. The price increase applies to the NovoCare self-pay channel.
The GLP-1 mass tort litigation (MDL 3094) before Judge Karen Marston in the Eastern District of Pennsylvania now includes 3,363 cases alleging gastroparesis and other injuries. Expert discovery closed in late March, with Daubert motions due April 28 and summary judgment motions due April 30. A Science Day on vision loss claims is set for June 2.
Mechanistic data from the REMODEL trial presented at the 2026 World Congress of Nephrology showed semaglutide decreased renal fat, lowered arterial resistance, and stabilized cortical fibrosis. Biopsies revealed reduced immune cells around glomeruli, and transcriptomic analysis identified glomerular endothelial cells as the most responsive cell type to treatment.
The FDA published updated guidance clarifying compounding requirements now that semaglutide and tirzepatide shortages have been resolved. The statement reaffirmed enforcement deadlines for 503A and 503B pharmacies while acknowledging ongoing legal challenges from the Outsourcing Facilities Association.
A poster at the Obesity Medical Association annual conference (April 10-12, San Diego) showed tirzepatide achieved greater body weight reduction than semaglutide at 12 months in a real-world Truveta EHR analysis of adults with obesity without diabetes, consistent with SURMOUNT-5 clinical trial results.
The Week reports that India's GLP-1 market is surging following semaglutide patent expiry in March, with doctors warning that self-medication — particularly through unapproved online channels — poses serious risks including pancreatitis and thyroid complications. Experts emphasize the need for clinical oversight and proper dose titration.
A Mass General Brigham study of over 90,000 HFpEF patients published in JAMA found semaglutide reduced heart failure hospitalization or all-cause mortality by 42%, while tirzepatide achieved a 58% risk reduction compared with sitagliptin. Both drugs showed acceptable safety profiles with benefits appearing early in treatment.
A study in Scientific Reports found that early intervention with tirzepatide or semaglutide significantly reduced atherosclerotic plaque formation in ApoE-knockout mice, suggesting GLP-1 drugs may have preventive cardiovascular benefits beyond their metabolic effects when initiated before disease progression.
A federal grand jury indicted Utah osteopathic physician Justin Bradley Watkins for obtaining non-FDA-approved peptides including tirzepatide, semaglutide, BPC-157, and retatrutide from a Chinese supplier, affixing fake labels, and selling them to over 200 patients without disclosing their unapproved status.
A 16-week randomized, double-blind trial of oral semaglutide in 72 adults with major depressive disorder found no improvement in executive function vs placebo. However, secondary analyses showed semaglutide improved global cognition and produced clinically significant weight loss, suggesting potential but unclear neuropsychiatric benefit.
A comprehensive NeurologyLive review details emerging evidence for GLP-1 receptor agonists across neurological diseases including Alzheimer's, Parkinson's, multiple sclerosis, and stroke. Despite setbacks in the Phase 3 EVOKE Alzheimer's trial, ongoing trials like LIGHT-MCI and OxSENSE continue to explore neurobiological mechanisms beyond metabolic effects.
CNBC reports Eli Lilly's Indian GLP-1 market share fell from 61% to 56% in March as 26 generic semaglutide brands from 13 companies entered the market following patent expiry. Novo Nordisk held steady at 25% after slashing Ozempic prices 38% and Wegovy prices 48%, while Lilly's Mounjaro remains priced 10x above the cheapest generics.
The FDA granted Apotex Corp. the first-ever tentative approval for a generic semaglutide injection equivalent to Ozempic/Wegovy. Actual market entry is blocked by Novo Nordisk patents until ~2032, but the milestone proves a complex peptide injectable can meet FDA generic equivalence standards.
Stanford researchers found approximately 10% of people may have resistance to GLP-1 drugs, limiting effectiveness for glucose regulation and weight loss. The study examined individual variation in how GLP-1 drugs slow gastric emptying.
Novo Nordisk received accelerated FDA approval for Wegovy HD, a higher-dose injectable semaglutide offering ~21% weight loss, with aggressive discount pricing to fight Lilly's market share gains.
Detailed comparison of Lilly's Foundayo (orforglipron) and Novo's oral Wegovy. Foundayo offers no food/water restrictions; oral Wegovy has brand familiarity and head start. Wall Street predicts slower initial Foundayo uptake.
New ORION study results show oral semaglutide produced greater weight loss and better tolerability than rival orforglipron (Foundayo). Novo also introduced higher-dose Wegovy with aggressive discounts.
The FDA is intensifying enforcement against compounding pharmacies selling unapproved GLP-1 products, threatening seizure and injunction. Hims & Hers was specifically named following the February 2026 TrumpRx launch.