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Orforglipron is Eli Lilly's small-molecule, non-peptide GLP-1 receptor agonist — the first true oral GLP-1 cleared for obesity, branded as Foundayo. Unlike semaglutide and tirzepatide, orforglipron requires no fatty-acid modification and no peptide-stabilizing matrix to survive the gut. The molecule is primarily hepatically metabolized; the label warns against use in severe hepatic impairment, but mild-to-moderate liver impairment is allowed at the standard dose.
The ACHIEVE Phase 3 program covered type-2 diabetes (ACHIEVE-1, ACHIEVE-2), obesity (ACHIEVE-3, ACHIEVE-4), and adjacent indications. The FDA approved the obesity indication in April 2026. Indirect comparisons against oral semaglutide and oral Wegovy have been mixed: orforglipron leads on HbA1c, oral semaglutide may lead on weight loss. By the April 30 Q1 2026 call, roughly 20,000 patients were on the drug, more than 8,000 prescribers had written it, and Lilly confirmed commercial access at two of the three largest US PBMs effective mid-May. On May 4, an FAERS hepatic-failure case logged April 30 surfaced publicly — Lilly's Global Patient Safety team called the event 'not reasonably related to Foundayo,' and the company released updated safety data the FDA had requested, citing no DILI signal across the 11,000-patient ACHIEVE+ATTAIN program.
The small-molecule approach carries pricing and manufacturing implications the peptide GLP-1 economy does not — CDMO capacity stops being the bottleneck, and small-molecule generics will eventually follow a different cost curve. Stories here cover trial readouts, post-launch tracking, and competing oral programs.
The FDA asked Eli Lilly for additional safety data on liver injury linked to Foundayo (orforglipron), plus post-marketing trials to assess cardiovascular event risk and delayed gastric emptying. A lactation study was also required. The letter, signed April 1, was published April 14 — just two weeks after the drug's fast-track approval under the National Priority Voucher program.
UBS analysts forecast 5-6 million Foundayo prescriptions in 2026, projecting roughly $2 billion in launch-year sales. RBC Capital Markets projects peak annual US sales of $36 billion. Eli Lilly pre-stocked $1.5 billion of inventory ahead of the April 6 retail launch.
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.
Eli Lilly formally launched Foundayo (orforglipron) eight days after FDA approval, having pre-stocked $1.5 billion worth of the drug. The oral obesity market now features a direct Lilly vs Novo Nordisk competition.
Clarivate projects orforglipron and retatrutide as the defining GLP-1 drugs of the next decade. Retatrutide is projected for 2028 launch after seven additional Phase III readouts expected this year.
An indirect comparison found oral semaglutide may produce greater weight loss than orforglipron, though head-to-head T2D data showed orforglipron had greater HbA1c reductions vs lower-dose oral semaglutide. Lack of CV outcomes data for orforglipron remains a key limitation.
Eli Lilly launched Foundayo on April 1 at $25/month for insured patients and $149 self-pay. The ATTAIN-1 trial showed 12.4% average body weight loss on the highest dose.
The ACHIEVE-3 trial in The Lancet showed Eli Lilly's Foundayo (orforglipron) superior on HbA1c, while Novo Nordisk's oral Wegovy may have an edge in weight-loss efficacy.
Psychiatric Times provides educational review of the incretin system covering the shift toward oral nonpeptide small-molecule GLP-1 RAs and triple agonists expected within 1-2 years.
Analysis covers Novo's competitive positioning including ORION study results comparing oral semaglutide against orforglipron, plus up to 48% price cuts in India.
Eli Lilly's Foundayo (orforglipron) won FDA approval with aggressive pricing as low as $25/month with savings card. Medicare Part D coverage could bring costs to $50/month starting July 2026.
Orforglipron (Foundayo) is the first GLP-1 pill that can be taken at any time without food or water restrictions, a major differentiator from oral semaglutide which requires morning dosing on an empty stomach.
Published the day after Foundayo's FDA approval, a new indirect comparison found oral semaglutide may produce greater weight loss than orforglipron with fewer GI discontinuations.
Managed Healthcare Executive compares Foundayo (orforglipron) vs oral Wegovy (semaglutide). ACHIEVE-3 trial data showed Foundayo superior on HbA1c, but oral Wegovy may edge ahead on weight loss.
In-depth comparison of Foundayo against existing GLP-1 drugs, noting 27 lbs average weight loss over 72 weeks at the highest dose. Experts hope more oral options will drive down costs and offer patients greater flexibility versus injectable regimens.
Foundayo became the first new molecular entity cleared under the Commissioner's National Priority Voucher Program, with review completed 294 days before the PDUFA date. Commercial pricing set at $25/month insured and $149/month self-pay at the lowest dose.
The FDA approved Foundayo, a once-daily oral GLP-1 pill that can be taken any time without food or water restrictions. In trials, patients lost an average of 11% body weight over one year. It was approved under the FDA's National Priority Voucher program.