Articles by David LeBlond - Pharmaceutical Technology

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Articles by David LeBlond

David LeBlond


David LeBlond is a principal research statistician at Abbott.

Articles
Assessment of Large-Sample Unit-Dose Uniformity Tests
October 2, 2011

The authors describe the concept of the limiting discriminatory the limiting discriminatory threshold (LDT) as an objective means of evaluating the inherent quality requirement of a large-sample content-uniformity test.

Overcoming Disincentives to Process Understanding in the Pharmaceutical CMC Environment
September 2, 2007

Larger and strategic sampling and testing plans can improve process understanding and characterization.

Revisiting The Notion Of Singlet Testing Requirements
June 2, 2005

In his Feb. 2005 viewpoint article, "In Defense of Singlet Testing," Torbeck (1) draws an important philosophical distinction between "standards" and "specifications." He argues that specifications are criteria selected by manufacturers for statistical control of their products, whereas compendial standards are absolute requirements. This distinction is entirely compatible with modern concepts of statistical process control.

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