| Mark
Larsen, President of Europe/Middle East/Africa for Wyeth
Pharmaceuticals, described the challenges facing the pharmaceutical
industry as being at the centre of the "perfect storm" In
his analogy he describes it as "a once in a century convergence
of various factors/elements which create an unprecedented
storm of change," and posed the question - who will be the
winners and losers?
The
9th Economist Annual Pharmaceutical Conference, held in
London on February 12-13 2003, discussed the current challenges
facing the pharma industry, and many experts gave their
views on how it could become fitter in the midst of this
storm.
Serious
issues include:
- the
imminent patent expiry of many blockbusters
- poor
R&D productivity
- not
enough new molecular entities (NMEs/NASs) coming to market...
- ...
and even fewer with blockbuster potential
- uncertainty
regarding the US market's ability to sustain double digit
growth
- increasing
cost cutting pressures in Europe encouraging generics
and parallel
imports
- the
enlargement of the EU in 2004
- a
poor image with the consumer
Licensing
the way ahead?
Karin
Dorrepaal, Vice President of consultants Booz Allen Hamilton,
speaking at the Economist conference on 'Reinventing the
pharma business model: the implications of in-licensing
economics', believes that an important area to focus on
is licensing activity.
Licensing
in
has already brought massive returns for pharmaceutical companies,
and licensed-in drugs are, according to Dorrepaal's research,
just as successful as internally-developed ones in terms
of gaining blockbuster status. But, she stressed, most deals
are done at a late phase of development, essentially to
fill pipeline gaps due to failures of companies' own late-stage
products. This is not leveraging the full potential of licensing
opportunities.
Better
utilisation of the early- to mid-stage development drug
pool, and better integration of licensed-in products into
the companies' own R&D strategy, will maximise potential,
in her view. For instance, Dorrepaal pointed out that most
licensed-in drugs are not given the full backing of the
R&D teams in the company, and less money is usually
available. The area of licensed-in versus home-produced
drugs should be looked at in terms of what the company wants
to achieve - not where the drug has come from.
New
20-year low for NASs
Many
speakers at the Economist conference discussed the problems
facing the industry regarding fewer new active substances
(NASs) reaching the market - and even fewer achieving blockbuster
status.
IMS'
annual review of NASs bears this out, showing a new 20-year
low of just 36 NASs in 2002, epitomising the woes of the
industry - not enough new blood to counter the moribund
blockbusters due to wither in the face of patent expiry.
NASs
by year of launch

Source:
IMS
LifeCycle Once
again the US topped the charts in terms of country of first
launch, notching up 58% of world launches. Japan outstripped
Europe to become the second most popular country with 22%,
and Europe accounted for just 14%. By the end of 2002, only
10 NASs had reached multiple markets. As might be expected,
all the drugs launched in Japan as their first market remained
as sole launches in Japan.
Which were the most successful
companies in 2002 for launches of NASs? In terms of numbers,
Merck & Co topped the list with three, one of which
(Zetia) was jointly marketed through the Merck/Schering-Plough
joint venture. If you consider the Pfizer/Pharmacia merger
as a done deed, then together these two companies also mustered
three NASs: Pfizer launched one and Pharmacia contributed
two. Third place was shared by five companies all contributing
two NASs each - Novartis, Ortho (Johnson & Johnson),
Eli Lilly, Ono and Meiji Seika.
Pharmacia appeared to be the
most successful at launching its NASs in multiple markets,
as its coxib Dynastat (parecoxib) reached 13 world
markets by year-end 2002. Lundbeck was also successful,
being the only company to market an NAS, Cipralex
(escitalopram), in many European countries and the US; Forest
markets escitalopram as Lexapro in the US.
Development times vary...
There was a wide range of development
times when measured from priority product patent application
to first world launch. Of the 33 evaluable NASs, the shortest
development time was five years and six months, while the
longest was in excess of 23 years.
In line with experts' predictions
it is the biotechnology NASs that are at the lower end of
the time span. The four biotech NASs took on average eight
years from priority patent application to launch.
Years from
priority patent application to NAS launch

Source:
IMS LifeCycle
Perhaps
a surprising result was the even shorter time shown by the
three second-generation coxibs, taking just five years and
six months in the case of Merck & Co's Arcoxia
(etoricoxib) to traverse the research and development minefield.
On average coxibs took six years to develop, with Pharmacia's
Bextra (valdecoxib) taking seven years and three
months.
The
three quinolone antibiotics took 14-15 years, as did one
of the two penem antibiotics, while the other took ten years.
Meiji Seika launched its quinolone, Sword (prulifloxacin),
in Japan in December 2002, Mitsubishi Pharma and Toyama
launched pazufloxacin in Japan in September 2002 under the
brands Pazucross and Pasil, respectively,
and licensee Choong Wae introduced Q-Roxin (balofloxacin)
in South Korea in September; pazufloxacin was licensed from
Chugai, now 50.1%
owned by Roche
...as
does licensing stage
There is also a very wide variation
in licensing patterns for
the NASs. Some were developed and marketed by the originator
company, which having multinational reach did not need to
sign any licensing deals. At the other extreme, some drugs
were the subject of early-stage licensing or co-development
deals, though the majority were at the Phase III or filing
stages.
Development
stage at licensing
Source : IMS LifeCycle
At a recent IMS
Licensing Forum, Guy Bate, Senior Consultant
at IMS, said in his analysis of the licensing arena: "The
market has seen a modest increase in the number of deals
across the entire development pipeline over the last five
years. However, what is most interesting is the fact that
later stage licensing deals have emerged as the main value-drivers,
with dollar value growth outperforming that of early-stage
deals. In the mid-1990s, discovery and preclinical deals
held a greater slice of the pie than they do today. Overall,
companies are now showing a greater tendency to hold onto
their pipeline compounds in order to realise greater deal
value from them once they have matured."
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