34
Participants
Start Date
July 31, 2004
Primary Completion Date
June 30, 2012
Study Completion Date
January 31, 2014
tazarotene
Applied to the skin
placebo
Applied to the skin
Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center, New York
Children's Hospital Oakland Research Institiute, Oakland
Children's Hospital Oakland Research Institute, Oakland
National Cancer Institute (NCI)
NIH
UCSF Benioff Children's Hospital Oakland
OTHER