I added a schwack (five) of new stem cell trials from clinicaltrials.gov. They are all in phase 1 and 2.
http://www.clinicaltrials.gov/ct2/show/NCT00813969
http://www.clinicaltrials.gov/ct2/show/NCT00288626
http://www.clinicaltrials.gov/ct2/show/NCT00273364