Rare Cancers RESEARCH PARADIGM
NOARC will give guidance to all coalition member organizations in ways that their organizations can best work to increase therapeutic options for their respective rare
cancer/exceptionally rare disease. Our approach is to advise for the formation of patient registries and tissue
banks. For rare cancer groups, once your registry and
tissue bank is established, it can be used to create a clinical trials consortium within the framework of the NCI Cancer BioInformatics Grid
(CaBIG). It can also be integrated into the recent initiative
between FDA, NCI and Center for Medicare Services called the
"Oncology Biomarker Qualification Initiative."
A demand by our community has to be that similar biomarker
qualification projects begin for all Rare Cancers. "PROJECT
53"
The U.S. Food and Drug Administration has established what
they refer to as the "Critical Path Initiative" to
speed development of new agents for patients with
life-threatening diseases. They have published a
"Critical Path Opportunities List" of over 70 areas
of focus that will help realize this vision for the
country. Item number 53 on this list is focused on rare
diseases: 53.
Natural History Databases for Rare Diseases. Many
rare diseases are hard to study due to both the difficulty
in enrolling subjects and the long duration of
clinical trials. Databases recording the natural history
of patients with rare diseases, incorporating observations
on clinical progression and biomarkers, could
assist in creating disease models and better designing
clinical programs and, possibly, contribute virtual historical
control groups NOARC believes that
establishing natural history databases will result in the
ability to perform clinical trials more easily and efficiently
through the application of the data towards the historical
control groups mentioned in Item 53. One of our founding
organizations, the Sarcoma Foundation of America (SFA), is beginning
its registry / tissue bank project, and will try to do so in
sync with the FDA Critical Path Initiative. The SFA is
willing to let any other coalition member know of its
"lessons learned" so that other coalition groups can
streamline their own efforts at establishing natural history
databases. The
Exceptionally Rare Disease "Advantage" in Biomarker
Validation
As a result of the Humanitarian Device Exemption Act,
pharmaceutical industry members working to co-develop
molecular diagnostics with targeted new drugs have a decided
"edge" if they aim their development plans towards
patient populations that number less than 4000 United States
prevalence. The HDE Act, by design of Congress, allows for
extraordinary leeway in the amount of validation work
necessary for approval for an exceptionally rare disease-targeted molecular
diagnostic. We feel that current
validation standards for molecular diagnostics for larger
disease populations will severely inhibit introduction of new
agents in the "targeted therapy" era that we have
now entered. While waiting years and perhaps decades for
the proper legislative relief in this area,
pharmaceutical/molecular diagnostic manufacturers would be
well-advised to take advantage of the HDE reform success and
consider the added value of initial co-development of their
targeted agent + diagnostic in disease populations less than 4000.
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