Nancy Lewen

Nancy Lewen is research fellow, CSD Analytical chemistry, Bristol-Myers Squibb.

Articles by Nancy Lewen

Perspectives on Quality Attributes of Drug Products Containing Nanomaterials

ByKahkashan Zaidi, PhD,Brent Kleintop,John Hammond,Nancy Lewen,Emmanuel Akala,Anthony Hickey,Jolyon Mitchell,June Liang,Timothy Shelbourn,Katherine Tyner,Eloise Welfare,Norbert Maurer,Munir Hussain,Lawrence Block,Myke Scoggins,Thomas Tice

October 1st 2019

In this article, the contents of a stimulus article produced by the joint subcommittee of the USP Expert Committees on Dosage Forms, Physical Analysis, and Excipients and relevant comments from a workshop session are summarized.

Retirement for Obsolete Heavy Metals Tests

ByAndrew Teasdale,Nancy Lewen,Elisabeth Corbett,Lina Wong,Shoreh Shabrang

October 3rd 2018

This article discusses the retiring of Ph. Eur. and USP heavy metal assays as well as a means of updating related specifications with minimal regulatory burden.

Pharma Collaboration Proposes Retirement of Obsolete Heavy Metals Tests

ByAndrew Teasdale,Nancy Lewen,Elisabeth Corbett,Lina Wong,Shoreh Shabrang

September 1st 2018

The authors support the retiring of Ph. Eur. and USP heavy metal assays and propose a means of updating related specifications with minimal regulatory burden.