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905 studies found for:    Open Studies | vitamins
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Rank Status Study
21 Recruiting Vitamin D Supplementation in Older Adults With Urinary Incontinence
Conditions: Urinary Incontinence;   Vitamin D Deficiency
Interventions: Dietary Supplement: Vitamin D;   Other: Placebo
22 Recruiting Effects of Vitamin D Insufficiency in Man
Condition: Vitamin D Deficiency
Interventions: Dietary Supplement: Vitamin D2;   Dietary Supplement: Vitamin D3
23 Recruiting Vitamin E Supplementation in Burned Patients
Condition: Burn
Intervention: Drug: Vitamin E (dl-Alpha Tocopheryl)
24 Recruiting Vitamin D to Prevent Severe Asthma Exacerbations (Vit-D-Kids Asthma)
Condition: Asthma
Interventions: Drug: vitamin D3 4000 IU;   Drug: Placebo
25 Recruiting Vitamin K1 to Slow Progression of Vascular Calcification in HD Patients
Condition: Cardiovascular Diseases
Intervention: Drug: Vitamin K1
26 Recruiting Vitamin B12, Neurodevelopment and Growth in Nepal
Conditions: Development;   Vitamin Deficiency;   Malnutrition
Intervention: Dietary Supplement: Vitamin B12
27 Recruiting Does Vitamin D Break the Vicious Circle of Polycystic Ovarian Syndrome of Insuline Resistance ?
Condition: PCOS
Interventions: Drug: Vitamin D;   Drug: placebo
28 Recruiting Effect of Vitamin D3 Supplementation on Arterial and Bone Remodeling in Chronic Kidney Disease Patients
Conditions: Renal Insufficiency, Chronic;   Vascular Stiffness;   Bone Diseases, Metabolic
Intervention: Drug: Vitamin D3
29 Recruiting Vitamin D Supplementation in Cutaneous Malignant Melanoma Outcome
Condition: Cutaneous Malignant Melanoma
Interventions: Drug: Vitamin D;   Drug: arachides oleum raffinatum
30 Recruiting The Effect of Vitamin D Administration to Premature Infants on Vitamin D Status and Respiratory Morbidity
Conditions: Other Preterm Infants;   Vitamin D Deficiency;   Bronchiolitis;   Asthma;   Pneumonia
Intervention: Dietary Supplement: Vitamin D
31 Not yet recruiting Vitamin D to Improve Nutrition Prior to Bariatric Surgery and Investigate the Relationship With Negative Outcomes
Conditions: Vitamin D Deficiency;   Vitamin D Insufficiency
Interventions: Dietary Supplement: Vitamin D;   Other: Placebo;   Other: Standard of Care
32 Recruiting Determination of Vitamin D Dose to Maintain Sufficiency Amongst Indian and Malay Women in the Tropics
Condition: Vitamin D Deficiency
Intervention: Drug: Vitamin D3
33 Recruiting High Dose Vitamin D vs Standard Dose Vitamin D Study
Condition: Breast Cancer
Interventions: Drug: 800 IU Vitamin D Supplement;   Drug: 50,000 IU Vitamin D supplement
34 Recruiting Evaluation of Vitamin K Supplementation for Calcific Uremic Arteriolopathy
Conditions: Calciphylaxis;   Calcific Uremic Arteriolopathy
Interventions: Dietary Supplement: Vitamin K;   Other: Placebo
35 Recruiting High Dose Vitamin D Supplementation in Chronic Spontaneous Urticaria
Condition: Urticaria
Interventions: Drug: Vitamin D3 (High dose);   Drug: Vitamin D3 (Low dose)
36 Recruiting Treatment of Reperfusion Event by Vitamin C Infusion
Condition: Angina Pectoris
Interventions: Drug: Vitamin C;   Drug: Placebo
37 Not yet recruiting Roles of Vitamin D and HDL in Obese Children
Conditions: Obese;   Vitamin D Deficiency;   Low HDL
Intervention: Dietary Supplement: Vitamin D
38 Recruiting Effectiveness of Vitamin D Supplementation
Conditions: Elevated Blood Pressure;   Endothelial Dysfunction
Intervention: Dietary Supplement: 2,000 International Units (IU)of vitamin D3
39 Recruiting Preventive and Reversional Effect of Vitamin D on Parenteral Nutrition Associated Liver Disease
Condition: Liver Disease
Intervention: Drug: Vitamin D
40 Not yet recruiting Vitamin and Mineral Supplementation Post Bariatric Surgery
Condition: Complications of Other Bariatric Procedure
Intervention: Dietary Supplement: Vitamins and Minerals

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Study has passed its completion date and status has not been verified in more than two years.