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Found 39 studies with search of: Beta Carotene
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Rank Status Study
1 Completed
Has Results 		Impact of Maternal Vitamin A or Beta-Carotene Supplementation on Maternal and Infant Mortality in Bangladesh
Conditions: Vitamin A Deficiency;   Maternal Mortality;   Infant Mortality
Intervention: Dietary Supplement: Vitamin A or Beta-Carotene Supplements
2 Unknown † Beta Carotene From Natural Source for Patients With Non-Active Crohn's Disease
Condition: Crohn's Disease
Intervention: Drug: beta carotene from Dunaliella algae
3 Active, not recruiting Beta-carotene and Alpha-tocopherol Chemoprevention of Second Primary Malignancies in Head and Neck Cancer Patients
Condition: Neoplasms
Interventions: Dietary Supplement: Alpha-Tocopherol and Beta-Carotene supplements;   Other: Placebo
4 Completed The STOVITA Study - Bioefficacy of Beta-Carotene in Oil and in a Mixed Diet in Ileostomy Patients
Conditions: Healthy;   Ileostomy
Intervention: Behavioral: absorption and conversion of beta-carotene in human gastrointestinal (GI) tract
5 Completed The CARO Study - Bioefficacy of Beta-Carotene in Oil and in a Mixed Diet in Healthy Subjects
Condition: Healthy
Intervention: Behavioral: absorption and conversion of beta-carotene in human gastrointestinal (GI) tract
6 Active, not recruiting Alpha-Tocopherol, Beta-Carotene Cancer Prevention (ATBC) Study
Conditions: Lung Cancer;   Prostatic Neoplasms;   Prostate Cancer;   Pancreatic Cancer
Interventions: Drug: beta-carotene supplements;   Drug: alpha-tocopherol supplements
7 Completed Bioavailability of Yellow Maize Carotenoids in Humans
Condition: Vitamin A Status
Intervention: Dietary Supplement: corn beta-carotene
8 Completed Vitamin A Absorption From Cassava in Women
Condition: Vitamin A Deficiency
Interventions: Other: Beta-Carotene bio-fortified cassava porridge without oil;   Other: Beta-Carotene bio-fortified cassava porridge with oil;   Other: White cassava porridge with retinyl palmitate reference dose
9 Completed Trial of Vitamins in HIV Progression and Transmission
Conditions: HIV Infections;   Disease Transmission, Vertical
Interventions: Dietary Supplement: Vitamin A + Beta Carotene;   Dietary Supplement: Multivitamins;   Other: Placebo
10 Completed Low Dose β-carotene Supplementation Diminishes Oxidative Stress in Type 2 Diabetics and Healthy Individuals
Conditions: Diabetes Mellitus;   Oxidative Stress;   Iron Metabolism Disorders
Interventions: Dietary Supplement: Betacarotene;   Dietary Supplement: Controls. No treatment
11 Active, not recruiting Physicians' Health Study II: Vitamin E, Ascorbic Acid, Beta Carotene, and/or Multivitamins in Preventing Cancer and Cardiovascular Disease in Older Healthy Male Doctors
Conditions: Colorectal Cancer;   Prostate Cancer;   Unspecified Adult Solid Tumor, Protocol Specific
Interventions: Dietary Supplement: ascorbic acid;   Dietary Supplement: beta carotene;   Dietary Supplement: multivitamin;   Dietary Supplement: vitamin E
12 Completed Vitamin A Equivalence of Plant Carotenoids in Children
Condition: Vitamin A Deficiency
Interventions: Dietary Supplement: dietary carotenoids;   Dietary Supplement: spinach, rice, and synthetic beta-carotene
13 Active, not recruiting Carotene and Retinol Efficacy Trial
Condition: Lung Cancer
Interventions: Dietary Supplement: Beta Carotene and Retinol;   Other: Placebo
14 Enrolling by invitation Treatment of Congenital Stationary Night Blindness With an Alga Containing High Dose of Beta Carotene
Condition: Night Blindness
Intervention: Dietary Supplement: alga Dunaliella bardawil
15 Unknown † Randomized Trial of Beta-Carotene and Macular Degeneration
Condition: Macular Degeneration
Interventions: Drug: Aspirin;   Drug: Beta-Carotene
16 Not yet recruiting Safety and Efficacy of a Dietary Supplement in Females With Cellulite
Condition: Cellulite (Orange Peel Skin)
Interventions: Dietary Supplement: dietary supplement for cellulite (PUFA, resveratrol, lycopene, beta carotene, lutein);   Dietary Supplement: Viatmin E
17 Completed The Influence of Probiotics in a Drinkable Yogurt on Skin Health
Condition: Skin Health
Interventions: Dietary Supplement: no bacterial strains;   Dietary Supplement: One probiotic strain - Lactobacillus paracasei NCC2461;   Dietary Supplement: Two standard yogurt fermenting bacterial strains - Streptococcus thermophilus and Lactobacillus delbrueckii subsp. bulgaricus;   Dietary Supplement: Vit B2, B3, C and E, Beta Carotene and Oil
18 Completed Primary Prevention Trial of the Health Effects of Antioxidant Vitamins and Minerals.
Condition: Healthy
Intervention: Behavioral: ascorbic acid, vitamin E, beta carotene, selenium, zinc
19 Active, not recruiting Effects of Vitamin A and Carotenoids on Iron Absorption
Condition: Iron Absorption
Intervention: Other: Labeled iron solutions
20 Completed Arterial Disease Multifactorial Intervention Trial (ADMIT)
Conditions: Arterial Occlusive Diseases;   Cardiovascular Diseases;   Heart Diseases;   Vascular Diseases;   Diabetes Mellitus
Interventions: Drug: niacin;   Drug: pravastatin;   Drug: beta-carotene;   Drug: vitamin E;   Behavioral: dietary supplements;   Drug: vitamin C;   Drug: warfarin

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