30
Participants
Start Date
July 24, 2007
Primary Completion Date
December 31, 2010
Study Completion Date
December 24, 2015
Niacin-ER
500 mg daily for 4 weeks, 1000 mg daily for 4 weeks, and 1500 mg daily for 4 weeks
Placebo
500 mg daily for 4 weeks, 1000 mg daily for 4 weeks, and 1500 mg daily for 4 weeks
L-NMMA
Acetylcholine
Howard University Hospital, Washington D.C.
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda
National Heart, Lung, and Blood Institute (NHLBI)
NIH