Posting another win for its triple G agonist, Eli Lilly and Co. rolled out top-line phase III data from Triumph-1 showing that all doses of retatrutide met primary and key secondary endpoints for obesity, with participants losing on average between 19% and 28.3% of body weight and significantly improving their cardiovascular risk factors.
Further weight loss details are yet to come this year, but Eli Lilly and Co. scored positive top-line results in Transcend-T2D-1, a phase III trial evaluating the efficacy and safety of retatrutide, an investigational first-in-class GIP, GLP-1 and glucagon triple hormone receptor agonist, as an adjunct to diet and exercise in type 2 diabetes (T2D).
Viking Therapeutics Inc. said after-market hours Feb. 11 that it plans to advance its oral dual GLP-1/GIP receptor, VK-2735, into a phase III trial for obesity in the third quarter of 2026. VK-2735 is a novel dual glucagon-like peptide-1 and glucose-dependent insulinotropic polypeptide (GLP-1/GIP) receptor agonist.
When glucagon-like peptide-1 (GLP-1) receptor agonists entered the market for obesity and overweight indications in recent years, the uptake and enthusiasm drove investor excitement for companies advancing any of the new mechanisms in the space.
Rates of adverse events (AEs) gave pause to some on Wall Street, and shares of Viking Therapeutics Inc. (NASDAQ:VKTX) fell 42%, or $17.73, to close Aug. 19 at $24.36 after the firm reported 13-week data from the phase II trial with the oral tablet form of VK-2735, the company's dual agonist of the glucagon-like peptide 1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP) receptors.
Regeneron Pharmaceuticals Inc. is adding to its obesity pipeline by in-licensing Hansoh Biomedical Co. Ltd.’s phase III dual glucagon-like peptide 1 (GLP-1)/gastric inhibitory polypeptide (GIP) receptor agonist, HS-20094, for up to $2 billion.
Nearly $3.8 billion was earned by Novo Nordisk A/S and Eli Lilly and Co. in the third quarter for their glucagon-like peptide-1 (GLP-1) drugs to treat obesity. Novo’s GLP-1 drug, Wegovy (semaglutide), approved by the U.S. FDA in June 2021, had sales of DKK17.3 billion (US$2.5 billion), while Lilly’s Zepbound (tirzepatide), which is a GLP-1 and glucose-dependent insulinotropic polypeptide dual agonist FDA-approved in November 2023, posted sales of $1.26 billion for the quarter.
In one of the top series A financings in biopharma history, new company Kailera Therapeutics Inc. emerged with $400 million raised and a pipeline of next-generation assets to treat obesity and type 2 diabetes.
Three biopharmas debuted on Nasdaq Sept. 13, raising a combined $703 million for two Massachusetts-based companies focused on bifunctional antibodies for autoimmune diseases and cancer, and one Midwestern firm developing peptide therapies for endocrine and metabolic disorders.
Viking Therapeutics Inc. is diving more deeply into developing obesity treatments and investors like an accelerated timetable the company has proposed. On June 25, Viking shares (NASDAQ:VKTX) catapulted 28.3% upward to close at $64.68 each.
