The trial in Denver has been approved to be extended to ages 6 and above, and to 5 years since diagnosis! 
Eli
Trial site:
http://clinicaltrials.gov/ct2/show/NCT01319331?term=AAT&rank=3
The trial in Denver has been approved to be extended to ages 6 and above, and to 5 years since diagnosis! 
Eli
Trial site:
http://clinicaltrials.gov/ct2/show/NCT01319331?term=AAT&rank=3