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THE MPS PROJECT a comprehensive
GeneticaLens database on the MPS disorders, a project proposed for
development over a 2-3 year period. The proposal is designed as
a means for facilitating the diagnosis and treatment of the MPS
disorders, and to stimulate future research in this field.
Extensive visual documentation of the signs and symptoms associated
with MPS disorders and current available palliative and targeted
therapies for disease-related complications will be provided. The
information collected will be saved in a searchable, user-friendly
interactive format. The material when completed will be distributed
to multiple potential users (professionals in healthcare, research,
and education; as well as families and individuals who have MPS).
The first MPS disorders to be documented are MPS-1 (also known as
Hurler, Hurler-Scheie, and Scheie syndromes to describe the different
clinical variants) and MPS-IV (also known as Morquio
Syndrome)
This is an investigator-initiated pilot research project ("the MPS-1
Project") that will be carried out by co-investigators Dr. Gregory
Pastores and Louise Tiranoff. through New York University and Louise
Tiranoff Productions (GeneticaLens).
WHAT IS MPS-1?
MPS-1 is a disease caused by a deficiency of the enzyme alpha-L-iduronidase
and resulting in a build-up of complex carbohydrates (GAGs) in the
lysosomes of cells. What results is a breakdown of the cellular,
tissue and organ systems, leading to:
1. impaired cardiac and pulmonary function
2. delayed physical development
3. deformities of the skeleton and joints, with short stature
4. reduced physical endurance, and
5. impaired mental function (in moderate to severe cases)
Most patients with moderate to severe disease die before adulthood
as a result of complications from the disease.
The MPS PROJECT (MPS-1)
The main aims of The MPS PROJECT (MPS-1) are to offer a narrative
and visual delineation of MPS-1, highlighting the wide heterogeneity
and variable rate of disease progression in individual patients.This
section will include instruction on the means to establish the clinical
diagnosis, the requisite genetic tests, and genetic counseling offered
to confirmed cases. Additionally, the means to establish the pattern
and severity of disease in diagnosed patients will be outlined.
Specifically, the program will contain:
1. First hand accounts of what it is like to have the disease
and appropriate measures taken to address disease-related complications
2. Serial follow-up to tracking the natural history of disease
and the impact of therapies
3. The examination of the validity of selected clinical end
points, by providing baseline (pre-treatment) findings and performance
during certain timepoints
4. Examples of therapeutic applications such as physical
therapy; focusing on range of motion and walking difficulties and
how these influence activities of daily living
5. Examples of educational strategies to facilitate inclusion
of the children and young people with MPS into the mainstream educational
system
BROAD, LONG-TERM AIMS:
The broad, long-term aims of the MPS-1 Project are as follows:
1. To create and disseminate an information system on
MPS disorders*
This would provide information on symptoms and therapies to users
throughout the world. The uniqueness of this system is its wide
range of video content, which will be created with GeneticaLens
(GL) protocols. Proposed content includes:
a. Diagnostic video clips and video documentary case histories
of individuals with the disorder providing examples of a range of
symptoms and different levels of severity.
b. Videos & texts on the work of expert researchers and clinicians
c. Educational videos directed at families - including specific
issues which healthcare professionals, teachers and educators need
to address when working with people with MPS-1
*(eventually to cover all ten MPS disorders, but possibly
to begin with MPS-1,2,4,& 6.)
2. To develop an interactive, closed-server or internet-based
platform
This will allow users to search content and efficiently target their
own needs. Diagnostic information will be made available through
a "decision tree" model to allow users to eliminate incorrect diagnoses
down to several likely diagnoses. Once a diagnosis is suspected,
the user can access video clips to narrow the choices in an effort
to confirm the diagnosis. Once the precise diagnosis is obtained,
then available treatment options and appropriate therapies can be
searched using keywords. Subjects will be searchable by diagnosis,
age, and other variables.
Users include:
a. Health care professionals seeking help with a diagnosis
or information on appropriate treatment plans. Guidance can also
be provided to help physicians with establishing the pattern and
severity of disease in the patients, and the appropriate types of
monitoring for potential disease-related complications.
b. Individuals with the disorders, who are searching for
information to see if a certain diagnosis is pertinent to them.
The site will provide relevant information for individuals to take
to their personal physician who will then provide a final diagnosis
or make a referral to a specialist.
c. Federal agencies and lawmakers involved in the regulatory
pathway leading to the approval of new indications. Visual documentation
of the progress made as a result of therapies can have a positive
impact on the process used by federal agencies to appropriate funds
towards the development of orphan products.
d. Other users involved in the delivery of healthcare, such
as insurance companies, who need to know about the disease, what
therapies are available and how they can be applied so that the
level of reimbursement can be improved.
3. To provide access to video and text information
in a variety of formats
This will be especially useful in situation wherein access the world-wide-web
is not available. Supplementary CD's containing videos and information
created for the website will also be distributed separately and
the videos created for the internet site will also be used in other
venues - such as Continuing Medical Education courses, Grand Rounds,
educational mailings, and group presentations.
SPECIFIC AIMS FOR PROTOTYPE PROJECT:
1. Create educational documentary videos on MPS-1, specifically
on issues relating to the diagnosis and management of those affected
with MPS-1, to serve professionals and families and all those concerned
with the disorder. To supplement the video documentaries, create
diagnostic clips illustrating symptoms of MPS-1, giving the users
immediate and efficient access to visual images, which can help
clarify the text criteria. In addition, provide comparative video
data using some or all of the following GenticaLens features:
a. Longitudinal video data using previously filmed video
of the subject with MPS-1 to see the effect of the disorder at different
stages of development, or to see the effects of therapy over time
(GL feature "Longitudinal Views"). These assessments should help
in determining the impact of intervention on patient's functional
quality of life and well-being, and comparative studies of generic
and disease-specific quality of life instruments.
b. Video taken before and after therapies, including pharmacological
interventions, in order to study and track the specific effects,
and possible side effects. (GL feature "Before & After").
c. Video comparing typical unaffected age-matched individuals
to individuals with MPS-1, in order to study the impairments caused
by MPS-1, against a yardstick of "normal" functioning. For example,
show the range of motion of a typical person and match with the
range of motion of an individual with MPS-1. (GL feature "typical
child/adult") when performing activities of daily living or engaged
in sports.
2. Create an interactive searchable web site which will allow
people to easily and logically find the information and videos,
including case histories and patient and family testimonies describing
the experience of getting the diagnosis of MPS-1.
3. Develop a database of subjects with this disorder who
have given their consent to be photographed and interviewed.
SUMMARY
The development of an information database on MPS-1, and eventually
all the MPS disorders, is critical not only for patient support
but also for research and development of therapies and products
to address the severe symptoms of these disorders. The MPS Project
will link visual data to existing registries as well as be instrumental
in enrolling new subjects into clinical trials or in starting new
registries. The project will be designed to provide such features
as consistent description categories/tags to facilitate comparison
across various clinical subtypes, to facilitate timely and accurate
diagnoses. The MPS project will also include extensive filming of
subjects and aspects of their lives, their families, their treatments
that best reveal the impact of the symptoms. Also GeneticaLens will
be a useful tool in post-marketing efforts and follow-up studies
to track the effects of therapy on individuals, to establish monitoring
and treatment
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