3,096
Participants
Start Date
April 30, 1999
Primary Completion Date
June 30, 2007
Study Completion Date
February 29, 2008
folic acid, vitamin B12 (cyanocobalamin), vitamin B6 (pyridoxine)
folic acid 0.8 mg plus vitamin B12 0.4 mg and vitamin B6 40 mg, in a capsule, taken orally once a day
folic acid, vitamin B12 (cyanocobalamin)
folic acid 0.8 mg plus vitamin B12 0.4 mg, in a capsule, taken orally once a day
vitamin B6 (pyridoxine)
vitamin B6 40 mg, in a capsule, taken orally once a day
placebo
placebo, in a capsule, taken orally once a day
Department of Cardiology, Stavanger University Hospital, Stavanger
Department of Heart Disease, Haukeland University Hospital, Bergen
The Research Council of Norway
OTHER
Norwegian Foundation for Health and Rehabilitation
OTHER
Norwegian Heart and Lung Patient Organisation
UNKNOWN
The Royal Norwegian Ministry of Health
OTHER
Locus for Homocysteine and Related Vitamins, University of Bergen, Norway
OTHER
Locus for Cardiac Research, University of Bergen, Norway
OTHER
Foundation to Promote Research into Functional Vitamin B12 Deficiency, Bergen, Norway
OTHER
Alpharma Pharmaceuticals LLC, a subsidiary of Pfizer Inc.
INDUSTRY
Haukeland University Hospital
OTHER