66
Participants
Start Date
September 30, 2012
Primary Completion Date
July 31, 2015
Study Completion Date
July 31, 2015
N-Acetyl Cysteine
Week 0 (Visit 1) - Week 3 (V2): 1200mg/day (600mg po qam and 600mg po qpm) Week 3 (V2) - Week 6 (V3): 2400mg/day (1200mg po qam and 1200mg po qpm) Week 6 (V4) - Week 12 (V5): 3000mg/day (1200mg po qam and 1800mg po qpm)
Placebo
Matching placebo capsules taken in same amount of pills as the active medication.
University of Chicago, Chicago
University of Chicago
OTHER