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beta-carotene

DRUG7 trials

Sponsors

National Eye Institute (NEI), National Heart, Lung, and Blood Institute (NHLBI), Brigham and Women's Hospital, Newcastle-upon-Tyne Hospitals NHS Trust, Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement

Conditions

Arterial Occlusive DiseasesBeta-carotene BioavailabilityCancerCardiovascular DiseaseCardiovascular DiseasesCataractCognitive DeclineColorectal Cancer

Phase 2

Women's Antioxidant and Folic Acid Cardiovascular Study (WAFACS)
CompletedNCT00000541
Brigham and Women's HospitalCardiovascular Diseases, Coronary Arteriosclerosis, Coronary Disease +3
Start: 1993-05-31End: 2005-07-31Updated: 2020-07-15

Phase 3

Randomized Trials of Vitamin Supplements and Eye Disease
NCT00000161
National Eye Institute (NEI)Cataract, Macular Degeneration
Start: 1993-08-31Updated: 2005-06-24
Randomized Trial of Beta-Carotene and Macular Degeneration
NCT00000152
National Eye Institute (NEI)Macular Degeneration
Start: 1982-04-30Updated: 2005-06-24
Arterial Disease Multifactorial Intervention Trial (ADMIT)
CompletedNCT00000539
National Heart, Lung, and Blood Institute (NHLBI)Arterial Occlusive Diseases, Cardiovascular Diseases, Diabetes Mellitus +2
Start: 1992-09-30End: 1999-03-31Updated: 2016-07-12

Unknown Phase

Physicians' Health Study II
CompletedNCT00270647
Brigham and Women's HospitalCancer, Cardiovascular Disease, Cognitive Decline +3
Start: 1997-07-31End: 2011-06-30Updated: 2018-02-28
Effect of SNPs in the BCMO1 Enzyme
CompletedNCT02276014
Newcastle-upon-Tyne Hospitals NHS TrustBeta-carotene Bioavailability, Vitamin A Deficiency
Start: 2012-04-30End: 2014-09-30Updated: 2015-10-06
Lycopene and Beta-carotene Metabolism in the Digestive Tract of Healthy Men
CompletedNCT03492593
Institut National de Recherche pour l'Agriculture, l'Alimentation et l'EnvironnementDigestion Chambers, Stability and Metabolism of Carotenoids and Vitamin E
Start: 2014-09-30End: 2016-03-31Updated: 2018-04-10

Related Papers

Effects of vitamin C supplementation on gout risk: results from the Physicians' Health Study II trial.
2022-09-017 citations
Homocysteine Is Associated With Future Venous Thromboembolism in 2 Prospective Cohorts of Women
Arteriosclerosis Thrombosis and Vascular Biology2021-05-2733 citations
Production of asymmetric oxidative metabolites of [13C]-β-carotene during digestion in the gastrointestinal lumen of healthy men.
2018-10-0114 citations
Effect of Combined Treatment With Folic Acid, Vitamin B <sub>6</sub> , and Vitamin B <sub>12</sub> on Plasma Biomarkers of Inflammation and Endothelial Dysfunction in Women
Journal of the American Heart Association2018-05-1836 citations
Effect of Baseline Nutritional Status on Long-term Multivitamin Use and Cardiovascular Disease Risk
JAMA Cardiology2017-04-0718 citations
Long-term multivitamin supplementation and cognitive function in men: a randomized trial.
2013-12-0177 citations
Multivitamins in the prevention of cancer in men: the Physicians' Health Study II randomized controlled trial.
2012-11-01140 citations
Multivitamins in the prevention of cardiovascular disease in men: the Physicians' Health Study II randomized controlled trial.
2012-11-01126 citations
Age-related cataract in a randomized trial of vitamins E and C in men.
2010-11-0149 citations
Effects of vitamins C and E and beta-carotene on the risk of type 2 diabetes in women at high risk of cardiovascular disease: a randomized controlled trial.
2009-06-02102 citations
Vitamins E and C in the prevention of prostate and total cancer in men: the Physicians' Health Study II randomized controlled trial.
2008-12-09317 citations
Vitamins E and C in the prevention of cardiovascular disease in men: the Physicians' Health Study II randomized controlled trial.
2008-11-09594 citations
Effect of combined folic acid, vitamin B6, and vitamin B12 on cancer risk in women: a randomized trial.
2008-11-01128 citations
Effect of folic acid and B vitamins on risk of cardiovascular events and total mortality among women at high risk for cardiovascular disease: a randomized trial.
2008-05-01339 citations