*
Regulators have approved copies in Laos, Bangladesh,
Russia and
Paraguay
*
Proliferation of copies could lower prices in key markets,
erode
market share
*
At least seven new products containing Novo's semaglutide
approved this year
By Andrew Silver
SHANGHAI, Dec 20 (Reuters) - As Novo Nordisk and Eli
Lilly ( LLY ) expand sales of their popular diabetes and weight-loss
drugs, cheaper copies of their patented remedies are winning
approval from some regulators overseas, posing a threat to the
pharma giants' prices and market share.
Since Novo's blockbuster Ozempic diabetes treatment
was approved in the United States in 2017, regulators have
greenlighted 22 medicines containing its main ingredient in
Bangladesh, Laos, Russia and Paraguay as well as seven copies of
Lilly's rival drugs in Bangladesh, according to a
Reuters review.
Ozempic's patented semaglutide ingredient is also used in Novo's
wildly popular obesity treatment Wegovy and diabetes tablets
Rybelsus, while Lilly's tirzepatide is used in Mounjaro and
Zepbound.
This year, at least seven new products containing semaglutide
have been approved for sale in Laos and Russia, according to
public lists of licenced drugs, comments from a regulatory
official, details of two approved medicines in Paraguay obtained
via a freedom of information request, and information on the
websites of two drug manufacturers.
Asked for efficacy data on the licenced analogue versions,
regulators in Bangladesh, Paraguay and Russia did not respond.
Davone Duangdany, director of the drug and medical device
control division within the Laos health ministry, told Reuters
that such information was confidential.
Regulators in Bangladesh, Laos and Russia did not
immediately respond to Reuters' requests for comments on the
rigor of their systems to approve, develop, manufacture and
distribute drugs.
"What I can tell you on behalf of the institution is that
the highest and most demanding standards have been taken into
account for (the two Paraguay medicines) approval, as we would
do for any other product," Jorge Lliou, head of Paraguay's
National Directorate of Health Surveillance, told Reuters in
response to a query about the origin of the active ingredient in
the locally approved drugs.
The growing number of licenced copies could depress prices for
anti-obesity medicines and risk a spillover effect into
important markets such as India, where Novo's Rybelsus has
already been launched, three pharma experts said.
Anna Kemp-Casey, a medical policy specialist at the
University of South Australia, said prices for Novo's and
Lilly's weight-loss drugs would initially remain supported as
strong demand currently far outstrips supplies.
But "in the longer term it is likely that all this
competition will put downward price pressure" on Lilly and Novo
in India and other countries, she added.
Both drugmakers are racing to increase manufacturing capacity to
meet unprecedented demand. More than a billion people globally
are considered obese, a condition linked to various significant
health complications. BMO Capital Markets has estimated annual
weight-loss drug sales reaching $150 billion by 2033.
The proliferation of copies could ultimately undermine
revenue for Lilly and Novo, whose shares have soared on robust
demand for new weight-loss tablets and injector pens containing
substances that mimic the activity of a hormone that slows
digestion and helps people feel full for longer.
The Reuters review focused on countries where there is no
Novo patent on semaglutide, that enjoy patent exemptions from
World Trade Organisation (WTO) rules due to their status of
developing economies, or where, like in Russia, there are local
decrees that override such international regulations.
"The approval of generics by less-stringent regulatory
agencies provides a legal framework for local manufacturers to
produce these drugs for both domestic use and export," said
Enrique Seoane-Vazquez, a pharmaceutical policy specialist at
Chapman University in California.
Ozempic, which was developed to fight diabetes but reached
global popularity thanks to its weight-loss side effect, has
become a significant revenue driver for Novo, with sales
reaching 95.7 billion Danish crowns ($13.5 billion) in 2023.
Sales of Lilly's Mounjaro reached $5.1 billion last year.
Asked about the copies identified by Reuters, Eli Lilly ( LLY )
said tirzepatide was a complex macromolecule that required
rigorous testing.
"Any policies for approval of biosimilar products...present
significant patient safety concerns. Regulators should proceed
carefully, with patient safety at the forefront," Lilly said in
a written statement.
Approached by Reuters, a spokeswoman for Novo declined to
comment on potential risks of price competition from copies from
Bangladesh, Laos, Russia and Paraguay.
Asked whether Novo was planning to apply for a patent in
Paraguay, which does not enjoy an exemption because it does not
meet the WTO criteria, the spokeswoman said the Danish company
does not seek patent protection in every country worldwide.
Reuters has earlier reported that two copies of Novo's
weight- loss and diabetes drugs, Orsema and Fitaro, had been
approved in Bangladesh. Some of the injector pens were seized at
the border in a wealthier country where Ozempic's patent is
protected, the UK, the same report showed.
Novo's patent on semaglutide expires in 2031 in Japan and Europe
and in 2032 in the United States, but as early as 2026 in China
and India, according to the company's latest annual report and
industry experts. Lilly said in its annual report its
tirzepatide patent runs out in 2036 in the United States, and
later in other major economies.
RACE TO THE BOTTOM
The approved copies identified by the Reuters review tend to
be much cheaper than the originals.
In Russia, for example, a month's supply of Semavic, used
for diabetes and containing semaglutide, costs 4,420.20 Russian
rubles ($42.76), according to local manufacturer Geropharm. That
was 24% lower than the cost of a month's supply of Ozempic in
Russia, Geropharm told Reuters.
In Bangladesh, a pack of Incepta Pharmaceutical's Orsema is
priced at 350 or 600 Bangladesh taka ($3 or $5), according to
local online medicine information directory Medex.
In the United States, however, a month's supply of Ozempic had a
U.S. list price of $935.77 in September, while the weekly
injection costs around $100 for each 3mL dose through China's
public hospital network.
Novo has not launched Ozempic, Wegovy, and Rybelsus in
Bangladesh, a Novo spokesperson told Reuters.
Due to its affordability, Semavic is appealing to potential
customers abroad.
"We have noticed increased interest in the medication not
only in Russia but also from foreign partners and colleagues,
with inquiries ranging from (a group of former Soviet republics)
to Latin America," Geropharm said in response to Reuters queries
about overseas exports of Semavic.
Chirantan Chatterjee, an economist at the University of
Sussex in Britain, said the growing significance of the obesity
problem may also spur regulators in parts of Asia to ask Big
Pharma to lower prices.
"The direction of travel is therefore more competition, lower
prices, enhanced choices, and consumer welfare expansion in this
area," Chatterjee said.
($1 = 7.0952 Danish crowns)