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beta-carotene

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STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS

Arterial Occlusive Diseases, Cardiovascular Diseases, Heart Diseases Trial (niacin, pravastatin, beta-carotene)

Completed
  • Arterial Occlusive Diseases
  • +4 more
  • (no location specified)
Jul 11, 2016

Macular Degeneration Trial (Aspirin, Beta-Carotene)

Unknown status
  • Macular Degeneration
  • (no location specified)
Jun 23, 2005

Macular Degeneration, Cataract Trial (Aspirin, Beta-Carotene, Vitamin C)

Unknown status
  • Macular Degeneration
  • Cataract
  • (no location specified)
Jun 23, 2005