Abstract

Clinics and hospitals around the globe are offering stem cell treatments to persons with serious conditions for whom no effective therapies are available in their home countries. Many of these treatments, which are touted as cures for such conditions as Parkinson's and Alzheimer's Diseases, multiple sclerosis, and spinal cord injuries, have not gone through clinical trials that establish their safety and efficacy. Indeed, it is unclear whether some of them even utilize stem cells. State regulation of these therapies tends to be weak or nonexistent in some of the countries in which they are offered. This puts those who believe they must travel abroad for stem cell treatments at risk of injury from procedures that ..