30
Participants
Start Date
June 30, 2009
Primary Completion Date
June 30, 2010
Study Completion Date
December 31, 2010
azelaic acid gel
azelaic acid 15% gel twice a day for 6 months
hydroquinone cream
hydroquinone 4% cream twice a day for 6 months
RECRUITING
Callender Center for Clinical Research, Mitchellville
Lead Sponsor
Callender Center for Clinical Research
OTHER