Stem cell therapies: medical experts call for strict international rules

Experts from 15 countries say regulation needed to prevent vulnerable patients pursuing unproven and potentially deadly treatments

Medical and legal experts from around the world have united to call for more stringent regulation of stem cell therapies to prevent people pursuing unproven and potentially deadly treatments overseas.

In a perspective piece for the US journal Science Translational Medicine, 15 experts from countries including the UK, the US, Canada, Belgium, Italy and Japan wrote that national efforts alone would not be enough to counter an industry offering unproven treatments to vulnerable patients.