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Foundayo is Eli Lilly's brand name for orforglipron, the first small-molecule GLP-1 pill approved for obesity. The FDA cleared it in early April 2026; the IQVIA launch tracker has stepped up from 3,707 prescriptions in Week 2 to 5,612 in Week 3 to 7,335 in Week 4 (the week ending May 1, per Citi's May 8 client note). Citi flagged that the IQVIA data captures retail and partial telehealth, likely understating Lilly Direct and the 12+ telehealth firms that account for roughly 35% of launch volume — Lilly executives have cited 20,000 patients now on the drug. Citi modeled $146M in Q2 and $1.6B for full-year 2026. On the April 30 Q1 call, Lilly disclosed more than 8,000 prescribers (one-third writing an oral GLP-1 for the first time) and 80% of patients new to the GLP-1 class — with commercial access confirmed at two of the three largest US PBMs effective mid-May.
The ACHIEVE-3 obesity Phase 3 gave Foundayo HbA1c superiority versus oral semaglutide in type-2 diabetes, but indirect comparisons published just after launch suggested oral Wegovy may produce greater weight loss with fewer GI discontinuations. Managed Healthcare Executive's head-to-head writeup framed the choice as HbA1c lead versus weight-loss lead. On May 4, an FAERS hepatic-failure case in a 56-year-old male — logged April 30 — surfaced publicly. LLY fell 3% premarket before recovering as Lilly released updated safety data the FDA had requested, citing no DILI signal across the 11,000-patient ACHIEVE+ATTAIN program. RBC Capital framed the case as 'baseline noise' and pointed to comparable hepatic-failure tallies for Mounjaro (30), Ozempic (33), Wegovy (15), and Zepbound (2).
Stories here cover prescription volumes, payer coverage, head-to-head comparisons with oral Wegovy, and side-effect signals from FAERS. See #orforglipron for the underlying molecule and #oral-glp-1 for class context.
April 20, 2026 is the CMS application deadline for Medicare Part D plans to participate in the BALANCE Model, which will offer Wegovy, Zepbound KwikPen, and Foundayo at $50 copay with a $245/month net price starting July 1. CMS added Foundayo to the Medicare GLP-1 Bridge on April 6 following FDA approval, extending coverage to Lilly's new oral GLP-1.
Eli Lilly announced positive topline results from ACHIEVE-4, the longest Phase 3 study of Foundayo (orforglipron) to date in 2,700+ adults with type 2 diabetes across 15 countries. The pre-planned analysis showed a 57% lower risk of all-cause death (HR 0.43, p=0.002), while meeting non-inferiority for the prespecified cardiovascular endpoint (HR 0.84). Lilly plans to submit Foundayo for type 2 diabetes to the FDA by end of Q2.
BioSpace analysis frames the ACHIEVE-4 results as a direct answer to the FDA's April 1 letter requesting post-market liver injury and cardiovascular data. The 'outstanding' type 2 diabetes data, combined with cardiovascular safety and all-cause death reductions, strengthens Lilly's position ahead of its Q2 FDA submission and could reduce regulatory friction for the oral GLP-1 franchise.
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.
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.
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.
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.
BioSpace reports Lilly launched Foundayo with $1.5 billion in pre-built inventory. Available via LillyDirect with prescriptions accepted immediately and shipping beginning April 6.
NBC News covers Foundayo's approval with self-pay pricing from $149-$349/month across six dose tiers. Medicare coverage for some patients could begin as early as summer 2026 with copays as low as $50/month.