532 studies found for:    Open Studies | "Vitamins"
Show Display Options
Download search resultsDownload the search results for:
Open Studies | "Vitamins" (532 records)
Download Content:
Zip file readers with free trial periods: WinZip or PKZip
Rank Status Study
1 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
Intervention: Dietary Supplement: Vitamin D
2 Recruiting The Effects of Serum Vitamin D and IVF Outcome
Conditions: Vitamin D Deficiency;   Vitamin D Insufficiency;   Infertility
Intervention:
3 Unknown  Effect of Omega-3 Fatty Acid on Vitamin D Activation
Conditions: Hemodialysis Patients;   Vitamin D Insufficiency;   Vitamin D Deficiency
Interventions: Drug: Omega-3 fatty acid ethylester 90;   Other: Olive oil;   Other: cholecalciferol
4 Recruiting Effect of Vitamin D Oral Supplements on 25 OH Vitamin D Levels
Condition: Vitamin D Deficiency
Interventions: Drug: ergocalciferol 2000 IU orally, daily;   Drug: ergocalciferol 25000 IU oraly every 2 weeks;   Drug: ergocalciferol 50000 IU orally every 4 weeks;   Drug: ergocal1000 IU & cholecal 1000 IU orally daily;   Drug: cholecalciferol 2000 IU orally daily;   Drug: Cholecalciferol 25000 IU orally every 2 weeks;   Drug: Cholecalciferol 50000 orally every 4 weeks;   Drug: placebo orally everyday
5 Unknown  Efficacy of Vitamin D3 for the Treatment of Psoriatic Patients With Vitamin D Deficiency and Insufficiency
Conditions: Psoriasis Vulgaris;   Vitamin D Deficiency
Interventions: Dietary Supplement: Vitamin D3;   Drug: Placebo
6 Not yet recruiting Effect of Vitamin D Supplementation in Patients With Heart Failure and Vitamin D Deficiency
Conditions: Heart Failure;   Vitamin D Deficiency
Interventions: Other: Vitamin D Supplementation;   Other: Control group (Placebo)
7 Recruiting Vitamin B6 Effects for Women Taking Birth Control Pills
Condition: Vitamin B6 Deficiency
Interventions: Dietary Supplement: Vitamin B6;   Procedure: Infusion of amino acids, serine, and methionine
8 Unknown  The Prevalence of Vitamin D Deficiency and Effects of Vitamin D Supplementation in HIV-1 Infected Patients
Conditions: Vitamin D Deficiency;   HIV Infections
Intervention: Drug: colecalciferol
9 Recruiting Effect of Vitamin D Supplementation on Glucose Tolerance in Subjects at Risk for Diabetes With Low Vitamin D.
Conditions: Type 2 Diabetes Mellitus;   Vitamin D Deficiency
Interventions: Dietary Supplement: Control;   Dietary Supplement: Vitamin D
10 Not yet recruiting The Effects of Vitamin D Supplementation on Patients With Type 2 Diabetes and Vitamin D Deficiency
Conditions: Diabetes Mellitus;   Vitamin D Deficiency
Intervention: Dietary Supplement: vitamin D3
11 Not yet recruiting Vitamin D and Its Affect on Growth Rates and Bone Mineral Density Until Age 5
Condition: Vitamin D Deficiency
Interventions: Drug: Vitamin D;   Other: Placebo (for Vitamin D)
12 Recruiting The Effect of Vitamin D Supplements on Vitamin D Status, Cardiometabolic Health and Immune Defense in Danish Children
Condition: Vitamin D Deficiency
Intervention: Dietary Supplement: Vitamin D3 (cholecalciferol)
13 Recruiting Vitamin D Replacement in Insulin Resistant South Asians
Conditions: Vitamin D Deficiency;   Insulin Resistance
Intervention: Drug: Vitamin D3 cholecalciferol
14 Recruiting Effect of Vitamin D Treatment on Fatigue
Condition: Vitamin D Deficiency
Interventions: Drug: Vitamin D;   Other: placebo
15 Not yet recruiting Efficacy of the Dose Regimen of Oral Vitamin D 50,000 IU in the Treatment of Vitamin D Deficiency
Condition: Vitamin D Deficiency
Interventions: Drug: 50.000 IU vitamin D3 (Biodal 50,000 IU);   Drug: Placebo (to mimic Biodal 50,000 IU)
16 Unknown  Effect of Vitamin D Supplementation on Hemoglobin A1c
Conditions: Diabetes Mellitus;   Vitamin D Deficiency
Intervention: Dietary Supplement: Vitamin D
17 Recruiting Vitamin D in Pediatric Asthma: a Randomized Controlled Open-label Pilot Trial
Conditions: Asthma;   Vitamin D Deficiency
Interventions: Drug: Vitamin D2 + vitamin D3;   Drug: Vitamin D3
18 Recruiting Vitamin D as a Supplement Against Falls in Elderly Study
Condition: Vitamin D Deficiency (10 ng/mL to 30 ng/mL)
Intervention: Dietary Supplement: Vitamin D
19 Recruiting Primary Hyperparathyroidism (PHPT): Early Effect of Vitamin D
Conditions: Primary Hyperparathyroidism;   Hypercalcemia;   Vitamin D Deficiency;   Osteoporosis;   Osteopenia
Interventions: Dietary Supplement: Placebo;   Dietary Supplement: Vitamin D3
20 Recruiting Vitamin B12 Acceptance and Biomarker Response Study
Condition: Vitamin B 12 Deficiency
Interventions: Drug: Oral administration of vitamin B12;   Drug: i.m. injection of vitamin B12

Previous Page Studies Shown (1-20) Next Page (21-40) Show next page of results
Indicates status has not been verified in more than two years