40
Participants
Start Date
March 31, 2012
Primary Completion Date
October 31, 2014
Study Completion Date
October 31, 2014
N-Acetylcysteine (NAC)
Week 1: 1200 mg (one 600 mg capsule twice a day) Week 2: 2400 mg (two 600 mg capsules twice a day) Weeks 3-16: 3000 mg (two 600 mg capsules in the morning and 3 in the evening)
Placebo
Week 1: one capsule twice a day Week 2: two capsules twice a day Weeks 3-16: two capsules in the morning and 3 in the evening
Instituto de Psiquiatria do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo
University of Sao Paulo
OTHER
Fundação de Amparo à Pesquisa do Estado de São Paulo
OTHER_GOV