Basic guidance on the photostability testing of pharmaceuticals, designed to cover manufacturing and storage over shelf life, has long been established within ICH Q1(ICH,B 10, but the guideline does not cover the photostability of drugs during or after administration (i.e. Windows 7 Gamer Edition X64 Single Link more. , under conditions of use). To date, there has been a paucity of guidance covering the additional testing that would be of value during the clinical preparation and use of products. Ssd Easy Rider Software Developer. This commentary suggests a systematic approach, based on realistic “worst case” photoexposure scenarios and the existing ICH Option 1 and 2 light sources, to provide valuable data to pharmaceutical manufacturers and compounding pharmacists for the safe and effective use of photosensitive injection products. Db2 Express C Db2 Install Graphical Mode. © 2013 Wiley Periodicals, Inc. And the American Pharmacists Association J Pharm Sci 102:3888-3899, 2013 • Previous article in issue • Next article in issue.