Lilly's oral GLP-1, Foundayo (orforglipron), demonstrated cardiovascular safety alongside sustained A1C reduction and weight loss in its largest and longest type 2 diabetes study
Eli Lilly's Foundayo (orforglipron) showed a 16% lower risk of major cardiovascular events and 23% lower risk of cardiovascular death, heart attack, or stroke compared to insulin glargine in the ACHIEVE-4 trial. The drug also demonstrated improvements in A1C, weight, and other cardiometabolic health measures. Lilly plans to present these results at the EASD meeting and publish them in The Lancet.
How this was made

The 30-second read
Why it matters
The data positions Foundayo as a potential first‑in‑class oral GLP‑1, likely prompting analyst upgrades and price appreciation.
Market read
First‑report of pivotal trial data for a novel oral GLP‑1 could materially affect LLY stock and the broader diabetes therapeutics market.
What to watch
Regulatory timeline and competitive pricing may temper upside.
Background
The ACHIEVE-4 trial compared Foundayo to insulin glargine in 2,749 patients across multiple countries, reporting lower MACE risk and weight loss.
Ticker impact
Eli Lilly (LLY) announced Phase 3 ACHIEVE-4 trial results showing cardiovascular safety and efficacy of its oral GLP‑1 drug Foundayo.
potential upside as market prices in cardiovascular safety and A1C efficacy
First‑report of pivotal Phase 3 results; strong hazard‑ratio reductions and weight loss suggest a differentiated oral GLP‑1, likely to boost share price.
Market effects
Strengthens the oral GLP‑1 segment and may pressure peers like Novo Nordisk and Pfizer.
U.S. biotech sector could see modest gains on the back of the data.
Highlights shift toward small‑molecule GLP‑1 therapies worldwide.
Counterpoint
If safety signals emerge in longer follow‑up, the initial hype could reverse.
Key entities
- CompanyEli Lilly and Company
Pharmaceutical firm developing oral GLP‑1 drug Foundyo.
- DrugFoundayo (orforglipron)
Oral GLP‑1 receptor agonist under Phase 3 evaluation.