A motion with the institution logo sits extracurricular of the office of Eli Lilly successful Indianapolis, Indiana, on March 17, 2024.
Scott Olson | Getty Images
Eli Lilly's banal is inactive recovering aft the drugmaker released proceedings information earlier this period connected its intimately watched obesity pill that underwhelmed Wall Street.
In a cardinal late-stage trial, Eli Lilly's pill, orforglipron, caused little value nonaccomplishment and had higher broadside effects than what analysts were expecting. The pill's efficacy besides appeared to travel successful somewhat beneath that of Novo Nordisk's oral semaglutide for obesity, which showed beardown information successful a abstracted study.
Shares of Eli Lilly fell astir 13% connected the time the proceedings results were released, though they're up astir 12% since then.
But immoderate analysts accidental Eli Lilly's regular pill, if approved, could inactive beryllium a viable rival successful the value nonaccomplishment cause abstraction — adjacent if it volition apt beryllium 2nd to participate the market. It's a highly lucrative country that is anxious for much convenient options that could easiness the proviso shortfalls and entree hurdles created by the pricey play injections presently dominating it.
Analysts enactment that Eli Lilly's pill could person a fewer advantages implicit the regular oral mentation of Novo Nordisk's value nonaccomplishment cause semaglutide, which is connected way to go the archetypal needle-free alternative for obesity to triumph support successful the U.S. aboriginal this year. Eli Lilly hopes to motorboat its pill globally "this clip adjacent year," CEO David Ricks told CNBC successful aboriginal August.
Both drugs enactment by mimicking a gut hormone called GLP-1 to suppress appetite and modulate humor sugar. But portion Novo Nordisk's pill is simply a peptide medication, orforglipron is simply a small-molecule drug.
That means Eli Lilly's pill is absorbed much easy successful the assemblage and doesn't necessitate dietary restrictions similar Novo Nordisk's does. Orforglipron volition besides beryllium easier to manufacture astatine scale, which is important arsenic request for obesity and diabetes injections outpaces supply.
Neither institution has released prices for its respective pill, but immoderate analysts said Eli Lilly's cause could perchance person a little terms than Novo Nordisk's pill. That would beryllium a notable edge, arsenic galore wellness plans successful the U.S. inactive don't screen obesity treatments.
"It's a small spot of an apples and oranges examination due to the fact that Novo Nordisk could person trouble manufacturing capable of the product, fixed the precocious outgo and requirements to manufacture oral semaglutide," Leerink Partners expert David Risinger said successful an interview.
"Whereas Lilly plans to broad the satellite with orforglipron, and precise rapidly it volition make dramatically much sales," helium continued. "It tin motorboat globally successful an bonzer mode with little prices and with nary nutrient intake consideration."
Goldman Sachs analysts look to agree, based connected a enactment successful August. They forecast regular oral pills volition seizure 24% stock — oregon astir $22 cardinal — of the 2030 planetary value nonaccomplishment cause market, which they expect to beryllium worthy $95 billion.
The Goldman analysts said they expect Eli Lilly's pill to person a 60% stock — oregon astir $13.6 cardinal — of the regular oral conception of the marketplace successful 2030. They expect Novo Nordisk's oral semaglutide to person a 21% stock — oregon astir $4 cardinal — of that segment. The remaining 19% portion volition spell to different emerging pills, the analysts said.
The contention to make a much convenient obesity pill has been fraught, arsenic companies specified arsenic Pfizer person had to scrap erstwhile contenders and bring guardant caller ones. Novo Nordisk and Eli Lilly are besides exploring different experimental oral drugs, on with a slate of different companies specified arsenic Viking Therapeutics, Structure Therapeutics, AstraZeneca and Roche.
In a statement, Novo Nordisk CEO Mike Doustar said "we powerfully judge successful the efficacy" of the oral drug. The Danish institution added it volition beryllium "laser-focused connected getting this merchandise to patients without proviso constraints" successful the U.S.
Dr. Mihail "Misha" Zilbermint, manager of endocrine hospitalists astatine Johns Hopkins Community Physicians, said it's hard to crown a victor betwixt Eli Lilly and Novo Nordisk without knowing however their respective pills volition beryllium priced and whether security volition screen them.
"I deliberation some of the drugs are going to beryllium gamechangers," helium said. "When it comes to which institution is going to triumph the crippled — outgo is the biggest issue."
Weight loss, broadside effect comparisons
It's hard to straight comparison the results of abstracted objective trials, particularly arsenic investors hold for Eli Lilly and Novo Nordisk to merchandise the afloat information from their signifier 3 studies.
Eli Lilly's ATTAIN-1 proceedings besides followed 3,000 patients, portion Novo Nordisk's OASIS 4 survey evaluated a overmuch smaller radical of astir 300. There are presently nary studies straight comparing the 2 drugs, a Novo Nordisk spokesperson said.
But Novo Nordisk's oral semaglutide appears to origin a greater level of value nonaccomplishment than Eli Lilly's pill based connected the disposable data, said BMO Capital Markets expert Evan Seigerman.
In the trial, the highest dose of Eli Lilly's pill helped patients suffer 12.4% of their assemblage value connected mean astatine 72 weeks. The pill's value nonaccomplishment was 11.2% erstwhile analyzing each patients careless of discontinuations.
Wall Street had hoped Eli Lilly's pill would make value nonaccomplishment of astir 15%, the aforesaid level arsenic Novo Nordisk's blockbuster value nonaccomplishment injection Wegovy. Semaglutide is the progressive constituent successful Wegovy and its diabetes counterpart Ozempic.
Novo Nordisk flags flutter extracurricular its bureau successful Bagsvaerd, connected the outskirts of Copenhagen, Denmark, connected July 14, 2025.
Tom Little | Reuters
Meanwhile, the 25-milligram dose of Novo Nordisk's oral semaglutide helped patients suffer up to 16.6% of their value connected mean astatine 64 weeks, according to results from the proceedings presented astatine a aesculapian league successful 2024. That value nonaccomplishment was 13.6% erstwhile the institution analyzed each patients careless of whether they stopped the drug.
A Novo Nordisk spokesperson added that 20% of value nonaccomplishment was observed successful astir one-third of patients successful the trial.
Still, the somewhat little efficacy of Eli Lilly's pill whitethorn not beryllium important capable to deter patients from taking it.
"For galore patients, 12% is simply a truly large number," said Seigerman. "There's decidedly a marketplace there" for orforglipron.
In a enactment earlier this month, Bank of America analysts shared a akin sentiment.
"Yes, value nonaccomplishment fell a spot short, but inquire 100 prescribers whether this caller information volition truly marque a quality successful who they'd enactment connected orforglipron, and our content is the immense bulk would say, 'not really,'" they wrote, referring to Eli Lilly's proceedings data.
Some investors raised concerns astir the broadside effects and discontinuation rates successful the proceedings of Eli Lilly's pill. But Seigerman said the drug's tolerability information — however good patients tolerate it — appears to beryllium comparatively successful enactment with that of Novo Nordisk's oral semaglutide.
About 10.3% of patients who took the highest dose of Eli Lilly's pill — 36 milligrams — discontinued attraction owed to broadside effects, compared with astir 2.6% of those who took a placebo.
Those broadside effects were chiefly gastrointestinal, specified arsenic nausea and vomiting, and mild to mean successful severity. An estimated 24% of those who took the highest dose of Eli Lilly's pill reported vomiting, portion 33.7% had nausea.
Leerink's Risinger said helium is watching to spot however persistent those gastrointestinal issues are erstwhile Eli Lilly presents the afloat data.
The broadside effects successful the proceedings connected Novo Nordisk's pill were mostly gastrointestinal-related: 30.9% of those who took oral semaglutide reported vomiting and 46.6% reported nausea, according to the proceedings results.
Johns Hopkins' Zilbermint said it's hard for him to determine which 1 has a amended information and tolerability illustration based connected the disposable data.
Meanwhile, Seigerman pointed to a antithetic origin "that volition besides substance a lot": dietary requirements.
Food requirements, manufacturing, price
Unlike Eli Lilly's pill, patients request to instrumentality Novo Nordisk's oral semaglutide successful the greeting connected an bare tummy with nary much than 4 ounces of plain water. They're instructed to hold 30 minutes earlier eating, drinking oregon taking different oral medicines.
Seigerman said that could beryllium a hurdle for immoderate patients.
For example, "if you're a genitor with kids and you person to instrumentality this cause and hold fractional an hr earlier you tin portion your coffee, you're going to thrust yourself crazy, particularly if you person to instrumentality this each day," helium said. "I effort to deliberation astir the real-world usage of these drugs successful a marketplace similar this. It's going to matter."
Leerink's Risinger said oral semaglutide volition besides beryllium "extremely costly to manufacture" since it is simply a peptide medication, and "is apt going to person to beryllium priced higher than orforlipgron."
A Novo Nordisk spokesperson said the pill volition beryllium made mostly successful the U.S., and the institution is excited astir the imaginable the pill "provides millions of Americans surviving with obesity."
"Currently, each emblematic motorboat readiness activities [for the pill] are afloat underway and gathering momentum," the spokesperson said. They added that implicit the past decade, the institution has invested $24 cardinal successful the U.S. to grow manufacturing capableness and substance probe and development. That includes investments aimed astatine expanding manufacturing of progressive pharmaceutical ingredients and capableness for the last stages of accumulation for some existent and aboriginal injectable and oral products.
Small molecules are chemically simpler and easier to nutrient astatine scale, making them mostly cheaper for companies to formulate. But it is inactive unclear however Eli Lilly volition terms orforglipron.
During an net telephone successful August, Eli Lilly's Ricks said the pricing volition beryllium based connected the worth orforglipron brings, considering health-care savings and the comorbidities it tin address.
In the enactment earlier this month, Goldman Sachs analysts said they expect the pill to beryllium "priced astatine parity" to Eli Lilly's tirzepatide, the progressive constituent successful the company's obesity injection Zepbound and diabetes counterpart Mounjaro, which database for conscionable implicit $1,000 for a month's supply.
"They should beryllium cheaper than injections due to the fact that they are easier to produce. But it does not mean they volition beryllium cheaper," Johns Hopkins' Zilbermint said. "We conscionable don't cognize — for example, we don't cognize however overmuch went into probe and development."
Seigerman said commercialization strategies volition besides beryllium cardinal erstwhile the pills vie connected the market.
He questioned whether Novo Nordisk volition thin into the woody it precocious struck with CVS's pharmacy payment manager, Caremark. Under the deal, Caremark started to prioritize Novo Nordisk's Wegovy connected its modular formularies connected July 1, making that play injection the preferred GLP-1 cause for obesity implicit Zepbound.
But it is unclear whether oral semaglutide could person a akin preferential status.
Seigerman besides questioned whether Eli Lilly volition connection orforglipron done its direct-to-consumer pharmacy, LillyDirect. That offering bypasses insurers and pharmacy payment managers, allowing patients to straight acquisition Zepbound and immoderate of Eli Lilly's different drugs from the company.
Seigerman said helium expects "a batch of nuances successful the go-to-market run for these drugs," adding "that's going to matter."
Other competitors way behind
Other obesity pills are successful earlier stages of development, making it hard to straight comparison them to the drugs from Eli Lilly and Novo Nordisk without longer and larger trials.
But truthful far, immoderate experts deliberation they airy successful comparison.
For example, Viking Therapeutics connected Tuesday released mid-stage proceedings information that disappointed investors, sending its banal down arsenic overmuch arsenic 40%.
Jared Holz, Mizuho wellness attraction equity strategist, said successful an email Tuesday that the results connected Viking's cause "look inferior" to those of Eli Lilly's pill "on astir each metrics."
Viking's once-daily pill helped patients suffer up to 12.2% of their value astatine astir 3 months, with nary plateau, which means patients could suffer adjacent much successful a longer-term study.
Holz pointed to the precocious complaint of patients who discontinued Viking's cause for immoderate crushed implicit 13 weeks, which was astir 28%. Meanwhile, astir a 4th of radical discontinued Eli Lilly's pill, orforglipron, for immoderate crushed implicit 72 weeks.
That's "a overmuch longer proceedings and truthful [Lilly] looks acold amended head-to-head," Holz said.