54
Participants
Start Date
August 31, 2013
Primary Completion Date
August 31, 2018
Study Completion Date
December 31, 2019
L-Arginine
L-arginine tablets containing 1 g of elemental L-arginine (1204 mg of L-arginine HCL) developed by Jarrow Formulas in Los Angeles.
Placebo
Matching placebo tablets do not contain L-arginine. Placebo tablets were manufactured by Jarrow Formulas and contain cellulose and other excipients.
UC Davis CTSC Clinical Research Center, Sacramento
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Nicholas Kenyon
OTHER