*
Higher 36 mg dose of orforglipron leads to 12.4% weight
loss vs
0.9% for placebo
*
Dropout rate due to side effects was about 10% for
high-dose
patients
*
Lilly plans to file for approval of once-daily pill this
year
By Patrick Wingrove
Aug 7 (Reuters) - Eli Lilly ( LLY ) said on Thursday
that its experimental GLP-1 pill helped patients lose 12.4% of
their body weight after 72 weeks in a late-stage study, less
than previous trial results for Novo Nordisk's
injectable obesity treatment Wegovy.
Unlike injectable obesity drugs, which are peptides designed
to mimic the appetite-controlling GLP-1 hormone, orforglipron is
a small molecule pill that is easier to manufacture and package,
said Kenneth Custer, president of Lilly's cardiometabolic health
division.
Lilly, whose injectable GLP-1 Zepbound competes directly
with Wegovy, views the once-daily pill as a promising
alternative to injections that could be used for early
intervention and long-term disease management, Custer said.
"We have pretty big aspirations for how many patients
orforglipron could help," he said, adding that Lilly still
expects to file for regulatory approvals of the once-daily pill
before the end of the year.
In the over 3,000-person study of overweight or obese adults
with weight-related health issues, but not diabetes, those who
received the highest 36 milligram dose of orforglipron on
average shed 12.4% of their weight versus 0.9% for those who
received a placebo.
Patients on the 6 mg dose of the Lilly drug lost 7.8% of
their weight.
The most common side effects seen in the study were
mild-to-moderate gastrointestinal issues. The rate of nausea for
high-dose patients was 33.7%, while 24% experienced vomiting,
compared with 10.4% and 3.5%, respectively for the placebo
group.
Just over 10% of the high-dose patients dropped out of the
trial due to adverse side effects. No liver safety issues were
seen, Lilly said.
At least three analysts said the market had been looking for
orforglipron to match Wegovy's 14.9% weight loss over 68 weeks,
as shown in a 2021 trial, with some expecting the pill to
surpass Novo's popular drug.
Zepbound and Wegovy currently dominate the weight-loss
market, which some analysts expect to reach $150 billion by the
early 2030s.
The U.S. Food and Drug Administration is reviewing a
high-dose oral version of Wegovy for potential approval later
this year. Novo said it helped overweight or obese adults lose
15% of their body weight in a late-stage trial.
Custer said orforglipron can be taken without restrictions
on food and water.
Lilly said orforglipron also lowered markers of heart
disease risk, including cholesterol, triglycerides, and blood
pressure, across all doses.
Wegovy has been approved to reduce the risk of major heart
problems, and Lilly last week released data showing the
heart-protective qualities of diabetes treatment Mounjaro, which
has the same main ingredient as Zepbound. Heart disease
approvals would greatly enhance the likelihood of insurance
coverage for weight-loss drugs.
The company announced earlier this year that a Phase 3 study
found that type 2 diabetes patients lost nearly 8% of their body
weight after 40 weeks on orforglipron.
Lilly has also said it has begun manufacturing the drug in
order to stockpile supply ahead of a commercial launch, which
should help avoid shortages experienced when early demand for
the injectables far outstripped supply.
The full results from the Lilly-backed trial will be
presented next month at a major European diabetes meeting, the
Indianapolis-based drugmaker said.