1,020
Participants
Start Date
May 31, 1995
Primary Completion Date
May 31, 2007
Study Completion Date
May 31, 2007
Centrum
Multivitamin/mineral supplement containing US RDA levels of nutrients. 1 tablet a day for the expected duration of follow-up (on average 10 yrs).
Placebo
placebo tablets manufactured to mimic Centrum tablets.
Dpt. Scienze Otorino-Odonto Oftalmologiche, University of Parma, Parma
National Eye Institute (NEI)
NIH