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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

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