23
Participants
Start Date
November 30, 2015
Primary Completion Date
September 30, 2016
Study Completion Date
August 31, 2017
Gamma Tocopherol 700 mg capsules,
2 capsules daily
Placebo
Safflower oil capsules
Center for Environmental Medicine, Asthma and Lung Biology, Chapel Hill
National Institute of Environmental Health Sciences (NIEHS)
NIH
Purdue University
OTHER
University of North Carolina, Chapel Hill
OTHER