Monthly Archives: July 2017

Genetox: Mutational Hazard Identification: Present to Future

As I begin to isolate single bacterial colonies for mutagenicity testing, I couldn’t help but wonder why the bacterial reverse mutation assay has evaded alternate and new technologies for detecting xenobiotic-induced mutation. Of course there is substantial literature and historical data on the salmonella and e. coli strains in wide use today, and there are […]

FDA Updates Guidance on Exempt Class II Devices

On July 11, 2017, the US FDA published a final list of Class II devices exempt from 510(k) Premarket Notification Requirements (82 FR 31976).  As mentioned previously here, in an effort to comply with the 21st Century Cures Act of 2016, the Agency originally issued a notice on March 14, 2017 in the Federal Register […]