On Biostatistics and Clinical Trials

CQ's web blog on the issues in biostatistics and clinical trials.

Sunday, April 28, 2013

Age Calculation in Clinical Trial Data Analysis with SAS Examples

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In clinical trials, subject’s age is a critical demographic variable that needs to be collected. Age may be used in checking the inclusion...
2 comments:
Saturday, April 13, 2013

Hy’s Law and Drug-Induced Liver Injury (DILI)

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For clinical laboratory data analyses, statistical tabulations are typically generated to list the number of subjects in each treatment gr...
9 comments:
Wednesday, March 27, 2013

Randomized Start Design (RSD)

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FDA recently issued its guidance " Alzheimer’s Disease: Developing Drugs for the Treatment of Early Stage Disease ". The guidanc...
Tuesday, March 19, 2013

A New Drug Approval Pathway - Breakthrough Therapy Designation

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Recently, a new drug approval pathway proposed by FDA has drawn attentions to many pharmaceutical/biotechnology companies. Last year, The ...
Wednesday, February 27, 2013

COPD as a Syndrome

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Typically, in medical journals, we don’t like to include a lot of formula or mathematical expressions in articles. However I recently read...
3 comments:
Thursday, February 14, 2013

Current Topics in Bioethics - A Free Seminar

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Free Seminar on Current Topics in Bioethics By Sheila Mikhail, founder of Life Sciences Law (LSL) The field of bioethics merges variou...
Saturday, February 02, 2013

Should Expected Clinical Outcomes of the Disease under Study, which are study endpoints, be reported as AEs/SAEs?

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Generally not. The new IND safety reporting regulation and associated guidance state that study endpoints that are Serious Adverse Events...
1 comment:
Monday, January 14, 2013

Non-interventional Clinical Studies

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For interventional clinical trials, there are clear regulatory guidelines to govern the development of the study protocol, the conduct o...
5 comments:
Sunday, January 06, 2013

Randomized Withdrawal Design and Randomized Discontinuation Trial

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FDA recently issued its new guidance to industry “ EnrichmentStrategies for Clinical Trials to Support Approval of Human Drugs andBiologic...
Sunday, December 02, 2012

Adverse Reaction and Drug-Related Adverse Event

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In all clinical trials, it is important to collect the adverse event information accurately. It is very common to collect the adverse events...
1 comment:
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Chapel Hill, NC, United States
邓春勤 A Medical Doctor turned into Biostatistician in Clinical Trial and Drug Development Industry
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