The 3T3 neutral red uptake phototoxicity test: practical experience and implications for phototoxicity testing--the report of an ECVAM-EFPIA workshop.

This is the report from the "ECVAM-EFPIA workshop on 3T3 NRU Phototoxicity Test: Practical Experience and Implications for Phototoxicity Testing", jointly organized by ECVAM and EFPIA and held on the 25-27 October 2010 in Somma Lombardo, Italy. The European Centre for the Validation of Alternative Methods (ECVAM) was established in 1991 within the European Commission Joint Research, based on a Communication from the European Commission (1991). The main objective of ECVAM is to promote the scientific and regulatory acceptance of alternative methods which are of importance to the biosciences and which reduce, refine and replace the use of laboratory animals.

Value of juvenile animal studies.

The Developmental and Reproductive Toxicology Technical Committee of the ILSI Health and Environmental Sciences Institute has undertaken a project to address the impact of juvenile animal studies on pediatric drug development. A workshop, sponsored and organized by the Health and Environmental Sciences Institute Developmental and Reproductive Toxicity Technical Committee, was held on May 5-6, 2010, in Washington, DC, to discuss the outcome of a global survey and the value of juvenile animal studies in the development of drugs intended for use in pediatric patients. During this workshop, summary data from the 2009-2010 survey were presented, and breakout sessions were used to discuss specific case studies to try to assess the impact of juvenile animal studies performed to support specific pediatric drug development.

ILSI/HESI maternal toxicity workshop summary: maternal toxicity and its impact on study design and data interpretation.

Workshops on maternal toxicity were held at the annual Society of Toxicology, Teratology Society, and European Teratology Society meetings in 2009. Speakers presented background information prior to a general discussion on this topic. The following recommendations/options are based on the outcome of the discussions at the workshops: 1.