2,564
Participants
Start Date
June 28, 2011
Primary Completion Date
August 15, 2019
Study Completion Date
August 15, 2019
Riboflavin
1.6 mg riboflavin / day for 24 weeks
Folic acid
0.4 mg folic acid / day for 24 weeks
Placebo
Human Intervention Studies Unit, Ulster University, Coleraine
University of Ulster
OTHER