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Found 101 studies with search of: "Avitaminosis"
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Rank Status Study
1 Active, not recruiting Interaction of Cobalamin Status With Nitrous Oxide in Relation to Postoperative Cognitive Changes in the Elderly
Conditions: Avitaminosis;   Delirium, Dementia, Amnestic, Cognitive Disorders
Intervention: Drug: general anesthesia
2 Active, not recruiting Hypovitaminosis D and an Inadequate PTH Response in Chronic Liver Disease Patients
Conditions: Chronic Liver Disease;   Hypovitaminosis
Intervention: Dietary Supplement: magnesium
3 Completed Treatment of Hypovitaminosis D in Rheumatoid Arthritis
Conditions: Rheumatoid Arthritis;   Hypovitaminosis D
Interventions: Drug: Vitamin D - ergocalciferol;   Other: placebo
4 Recruiting Pilot Study: Hypovitaminosis D, Hyperparathyroidism and Hypomagnesemia in Patients With Congestive Heart Failure
Conditions: Congestive Heart Failure;   Hypovitaminosis D;   Hypomagnesemia;   Hyperparathyroidism
Intervention:
5 Not yet recruiting The Effect of Calcium and Vitamin D in Patients With Heart Failure
Conditions: Heart Failure;   Vitamin D Deficiency
Intervention: Drug: vitamin D
6 Completed Regulation of Bone Formation in Renal Osteodystrophy
Conditions: Secondary Hyperparathyroidism;   Renal Osteodystrophy
Interventions: Drug: 1 alpha D2;   Drug: 1,25 dihydroxy vitamin D3;   Drug: Sevelamer HCl;   Drug: Calcium Carbonate
7 Recruiting Vitamin D3 Substitution in Vitamin D Deficient Kidney Transplant Recipients
Conditions: Kidney Transplantation;   Vitamin D Deficiency;   Renal Osteodystrophy
Interventions: Drug: Cholecalciferol;   Drug: Placebo
8 Active, not recruiting Vitamin D, Chronic Kidney Disease (CKD) and the Microcirculation
Conditions: Chronic Kidney Disease;   Vitamin D Deficiency
Interventions: Drug: Ergocalciferol (Vitamin D);   Drug: Placebo
9 Not yet recruiting Effect of Vitamin D Supplementation on Health of Low Birth Weight Infants
Condition: Vitamin D Deficiency
Intervention: Drug: Vitamin D3
10 Completed Nursing-Home Residents Given Bread Fortified With Vitamin D3
Conditions: Vitamin D Deficiency;   Low Bone Density
Intervention: Dietary Supplement: Bread fortified with vitamin D3 and calcium
11 Recruiting Prevention of Vitamin D Deficiency
Condition: Vitamin D Deficiency
Intervention: Drug: Vitamin D drops, 200 or 400 or 600 IU/day
12 Active, not recruiting High-Dose Vitamin D Deficiency in Burn Injury
Condition: Burn
Intervention: Drug: Vitamin D
13 Recruiting Comparison of 25-Hydroxy Vitamin D Level in Caucasian Women Receiving Vitamin D Supplementation and Not Receiving Supplementation: a Randomized Controlled Trial.
Condition: Vitamin D Deficiency
Interventions: Dietary Supplement: vitamin D;   Other: Placebo
14 Completed Correction of Vitamin D Inadequacy in Nursing Home Residents
Condition: Hypovitaminosis D
Intervention: Dietary Supplement: vitamin D supplementation
15 Recruiting Relationship Between Folic Acid and Warfarin Metabolism and Effect
Condition: Folic Acid Deficiency
Intervention: Drug: Folic acid
16 Recruiting 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
17 Completed The Role of Methycobalamin in Early Dementia Patients With Vitamin B12 Deficiency and Hyperhomocysteinaemia.
Condition: Dementia With Vitamin B12 Deficiency
Intervention: Drug: Mecobalamin
18 Completed Vitamin A to Reduce HIV in Vaginal Secretions and Prevent Viral Transmission
Conditions: HIV Infections;   Vitamin A Deficiency;   HIV Seronegativity
Intervention: Drug: Vitamin A
19 Terminated Klotho Gene Polymorphism in Dialyzed Patients With Hyperphosphatemia
Conditions: Chronic Kidney Disease;   End Stage Renal Disease;   Hyperphosphatemia;   Renal Osteodystrophy
Intervention:
20 Recruiting Effectiveness of Paricalcitol in Reducing Parathyroid Hormone Levels in X-Linked Hypophosphatemic Rickets
Conditions: Hypophosphatemia, Familial;   Hyperparathyroidism
Interventions: Drug: Paricalcitol;   Other: Placebo

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