A Revolution in R&D
A Revolution in R&D
A Revolution in R&D
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EXHIBIT 3<br />
GENOMICS CAN YIELD SIGNIFICANT SAVINGS<br />
Cost to drug<br />
Pre-genomics<br />
Post-genomics<br />
target ID<br />
Plus <strong>in</strong> silico<br />
chemistry<br />
Plus precl<strong>in</strong>ical and<br />
cl<strong>in</strong>ical advances 1<br />
Time to drug<br />
Pre-genomics<br />
Post-genomics<br />
target ID<br />
Plus <strong>in</strong> silico<br />
chemistry<br />
Plus precl<strong>in</strong>ical and<br />
cl<strong>in</strong>ical advances 1<br />
ID Biology<br />
Target ID Target Validation<br />
0<br />
0<br />
200<br />
Cost ($M)<br />
Target Discovery/Biology<br />
The identification of targets is be<strong>in</strong>g <strong>in</strong>dustrialized—through<br />
the use of technology such as gene<br />
chips to perform gene expression analysis, for<br />
example—and then further enhanced by bio<strong>in</strong>formatics.<br />
Scientists can now use a s<strong>in</strong>gle gene chip to<br />
compare the expression of thousands of genes, <strong>in</strong><br />
diseased and healthy tissue alike, all at once, and<br />
can then use <strong>in</strong>formatics technology to f<strong>in</strong>d follow-<br />
5<br />
Chemistry<br />
400<br />
Screen<strong>in</strong>g Optimization<br />
600<br />
10<br />
610<br />
590<br />
800<br />
740<br />
13.0<br />
12.7<br />
880<br />
13.8<br />
15<br />
Time (years)<br />
Development<br />
Precl<strong>in</strong>ical Cl<strong>in</strong>ical<br />
SOURCES: BCG analysis; <strong>in</strong>dustry <strong>in</strong>terviews; scientific literature; public<br />
f<strong>in</strong>ancial data; Lehman Brothers; PAREXEL’S Pharmaceutical R&D<br />
Statistical Sourcebook 2000.<br />
1,000<br />
14.7<br />
1Includes surrogate marker sav<strong>in</strong>gs from early elim<strong>in</strong>ation of unpromis<strong>in</strong>g<br />
candidates, not from early FDA approval; does not <strong>in</strong>clude potential sav<strong>in</strong>gs<br />
from pharmacogenetics.<br />
up <strong>in</strong>formation, on these or related genes, <strong>in</strong> databases<br />
around the world. (Target validation, however,<br />
seems difficult to <strong>in</strong>dustrialize, ow<strong>in</strong>g to the<br />
“slow” biology of whole-animal systems still<br />
<strong>in</strong>volved, and is not yet show<strong>in</strong>g significant productivity<br />
ga<strong>in</strong>s.)<br />
In all, the potential sav<strong>in</strong>gs per drug are on average<br />
about $140 million and just under one year of time<br />
to market, achieved entirely through improved efficiency.<br />
That would add about $100 million <strong>in</strong> value<br />
per drug (assum<strong>in</strong>g an “average” drug with peak<br />
annual sales of $500 million). So for this step <strong>in</strong> the<br />
value cha<strong>in</strong>, productivity would <strong>in</strong>crease vastly: it<br />
would be six times as high as before, assum<strong>in</strong>g the<br />
same level of <strong>in</strong>vestment. A sixfold <strong>in</strong>crease <strong>in</strong> the<br />
number of potential targets!<br />
Several companies have already benefited handsomely<br />
from this w<strong>in</strong>dfall. Take the case of<br />
Millennium, which was an early adopter of <strong>in</strong>dustrialized<br />
biology. The company, anticipat<strong>in</strong>g an overabundance<br />
of targets, established a bus<strong>in</strong>ess model<br />
<strong>in</strong> which it sells off much its output and uses that<br />
<strong>in</strong>come to fund <strong>in</strong>ternal research. Start<strong>in</strong>g from its<br />
early genomics platform, Millennium has strategically<br />
acquired or partnered with other platform<br />
companies to establish an <strong>in</strong>tegrated drug discovery<br />
value cha<strong>in</strong>. From the other perspective, pharmaceutical<br />
companies such as Bayer and Aventis<br />
have made deals with Millennium, <strong>in</strong> the expectation<br />
of profit<strong>in</strong>g from the new abundance of targets<br />
they can choose to pursue.<br />
Lead Discovery/Chemistry<br />
Chemistry is be<strong>in</strong>g revolutionized by <strong>in</strong> silico (that<br />
is, computer-aided) technology—specifically, virtual<br />
screen<strong>in</strong>g supported by chemo<strong>in</strong>formatics. In<br />
virtual screen<strong>in</strong>g, potential lead chemicals are<br />
assessed with computer algorithms to test how likely<br />
they are to <strong>in</strong>teract with a target. Chemo<strong>in</strong>formatics<br />
provides the necessary platform for virtual screen<strong>in</strong>g,<br />
us<strong>in</strong>g data and analysis from high-throughput<br />
screen<strong>in</strong>g (HTS) and other chemistry activities.<br />
This approach <strong>in</strong>creases efficiency by focus<strong>in</strong>g compound<br />
synthesis, reduc<strong>in</strong>g the number of assays,<br />
<strong>in</strong>creas<strong>in</strong>g the parallelization of screen<strong>in</strong>g steps,<br />
13