Round Table Discussion
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Topics
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Leader
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Date
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1. |
NIH Support for Statistical
Research |
Hulin Wu, Univ of |
Monday,
June 22rd |
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2. |
DNA copy number analysis of high
throughput genomic/SNP array |
Ke Zhang, Abbott |
Monday,
June 22nd |
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3. |
Statistical Opportunities in
Emerging Countries |
Ashwini Mathur,
Novartis |
Monday,
June 22nd |
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4. |
Academic and Industry
Collaborations |
Yongming Qu, Eli Lilly Weichung (Jeo) Shih, UMDNJ |
Monday,
June 22nd |
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5. |
NSF Support for Statistical
Research |
Professor Yazhen Wang, Univ of |
Tuesday,
June 23rd |
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6. |
Statistical outsourcing for pharmaceutical
industry: what, when and how? |
Wei Shen,
Eli Lilly |
Tuesday,
June 23rd |
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7. |
Conditional and unconditional exact
test for contingency tables |
Xin (Cindy) Wang, Pfizer |
Tuesday,
June 23rd |
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8. |
Entrepreneurship for Statisticians |
Huey Lin Ju, StatPlus Inc. |
Tuesday,
June 23rd |
Topics
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Abstract
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Discussion Leader
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1. NIH Support for Statistical
Research |
Many statisticians are now working in
the environment of the Department of Biostatistics at a |
Hulin Wu received his PhD in Statistics from Contact information: Hulin Wu, Ph.D., Professor, Department of
Biostatistics and Computational Biology, University of Rochester School of Medicine and Dentistry, 601
Elmwood Avenue, Box 630, Rochester,
New York 14642 Email: hwu@bst.rochester.edu,
Tel. 585-241-0705 Website:
http://www.urmc.rochester.edu/smd/biostat/people/faculty/WuSite/Index.htm |
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2. DNA copy number
analysis of high throughput SNP/genomic array |
DNA copy number
variation is known to associate with development of diseases. For example, tumor cells usually undergo
dramatic chromosome changes resulting in gain or loss of DNA copy numbers. High throughput array comparative genomic
hybridization (aCGH) technologies have made it
possible to simultaneously examine DNA copy numbers at thousands of sites of
a genome. We will discuss the statistical challenges of aCGH
data. Depending on the interests of
participants, we will focus on topics such as quality control, batch effect,
DNA segmentation, sample clustering, and signature discovery. |
Ke Zhang joined Abbott Laboratories in 2007
as a senior statistician, and he is currently a senior research statistician.
He received his PhD in Statistics from Contact information: Email: kurt.zhang@abbott.com Phone: 847-937-2556 Address: |
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3. Statistical Opportunities in
Emerging Countries |
In this round table I would like to discuss the capabilities and capacity
that is available in |
Ashwini Mathur received his PhD in Biostatistics from Contact
Information: Ashwini Mathur, PhD Head, CIS Novartis
Healthcare Pvt . Ltd. Phone: +91 40 66576354, FAX: +91 40 66576252 Email : ashwini.mathur@novartis.com |
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4. Statistical
collaboration between industry and academia |
It has been a
long history of collaboration between industry and academia. However, given
that information increases, the collaboration model may need a
transformation. For example, innocentive.com recently posted quite a lot of
problems for scientists all over the world to solve. Eli Lilly recently started
a global “Stat Network” project which aims to build a network of
collaboration where Lilly is designed as one element of the network, which is
different from the traditional model where Lilly is the center of its
network. We will briefly review the innocentive.com and Lilly Stat Network
and see how all companies and institutes can be more efficiently networked. |
Yongming Qu received his PhD in
Statistics from Contact information: Email: quyo@lilly.com Phone: 317-6518593 Address: Lilly |
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5. Funding Opportunities at National
Science Foundation (NSF) |
NSF is one of
major Federal Agencies to fund statistics research. The Statistics Program at
Division of Mathematical Science of NSF supports research in all areas of
Statistics. Besides the Statistics Program, there are many programs that
support interdisciplinary research projects. During the panel discussion I
will give an overview of NSF and introduce NSF programs that fund statistics
related research projects. |
Dr. Yazhen Wang is currently a professor of statistics, |
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6. Statistical outsourcing for pharmaceutical
industry: what, when and how? |
As an industry, pharmaceutical has
experimented with various outsourcing approaches over the last 10 years. Although there have been some success
stories, we are still faced with unsustainable and disparate outsourcing
strategies and tactics. Recently,
outsourcing of statistical work in the pharmaceutical industry has grown
significantly. We will discuss and
exchange ideas on a variety of issues related to statistical outsourcing in
pharmaceutical industry. Our
discussion encompasses current state of outsourcing, lessons learned,
outsourcing model, impact of globalization, qualification and educational
requirement of outsourcing workforce, roadmap to the future, etc. The goal of discussion is to achieve successful
outsourcing and strong partnership in pharmaceutical R and D process that
speeds innovation and meets patients’ needs. |
Dr. Wei Shen
received his Ph.D in biostatistics from Contact information: Email: shen@lilly.com Phone: 317-276-8379 Address: Lilly |
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7. Conditional and unconditional
exact test for contingency tables |
In clinical trials involving binary primary endpoint, it is often the
case to compare percentage difference of responders across different
treatment groups. When there are two treatment arms (treatment vs. placebo),
the problem is simplified down to a two-by-two contingency table. When normal
approximation is appropriate, a simple two-sample proportion test or
chi-square (Pearson) test is usually adopted. When the response rate is low,
exact method is preferred. It is of interest to compare some properties (type
I error rate, power, confidence intervals) of chi-square test, Fisher exact
test (Fisher 1922) and Barnard exact test (Suissa
and Shuster 1985). Both exact tests are based on enumerating possible
contingency tables, so the support of the test statistics is discrete. The measure for Fisher exact is table
probability, and that for Barnard is z-score. Fisher test conditions on
observed row and column totals, while Barnard conditions on column total
only. Barnard exact test is recommended for two-by-two table for type I error
control, increased power, equivalent confidence intervals and more intuitive
interpretation. The performance of the tests for general r-by-c tables will
be discussed. |
Xin Wang received
her PhD in Statistics from Naitee Ting is currently a Director in the Biostatistics group of Pfizer Global
Research and Development at Contact
information: Email: xin.wang@pfizer.com, naitee.ting@pfizer.com Phone:
860-7322961, 860-7324871 Address: |
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8. Entrepreneurship for
Statisticians |
In this discussion, capacity required for becoming an entrepreour
will be first reviewed. Possible areas for statisticians to establish
entrepreneurship will be explored, followed by the discussion of keys to
success and causes of failure. Case studies in marketing survey and clinical
research arena and will be used as examples.
Challenges experienced as a statistical consultant and running a CRO will
be shared with the participants. How
to strive during the economic down turn will be discussed. |
HUEY LIN JU is
President of StatPlus, Inc, a
CRO providing services in clinical research.
Ju began her career at Bristol Myers Squibb
and was previously the Sr. Director of Biostatistics of ICON where she
supervised clinical studies in the area of Statistics. Ju was a Visiting
Scholar at Contact information: Email: huey.ju@statplus.com Phone:
510-687-1483 Address: |