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Search clinical trials for: Calciferol

Total 2319 results

    • NCT03613116
      Recruiting
      High-dose Vitamin D Supplements in Older Adults
      Conditions: Vitamin D Deficiency; Cognitive Decline
    • NCT03759262
      Active, not recruiting
      Ultra-high Dose Vitamin D for HSCT
      Conditions: Hematopoietic Stem Cell Transplant
    • NCT03615833
      Completed
      Pilot Study of Vitamin D Screening Use in Peripheral Arterial Disease Patient Over Maximum Distance Walking
      Conditions: Peripheral Arterial Disease
    • NCT02297568
      Completed
      Vitamin D Supplementation During Lactation
      Conditions: Deficiency, Vitamin D
    • NCT02464059
      Completed
      Cathelicidin and Vitamin D: Impact on Populations At-Risk and With COPD
      Conditions: Pulmonary Disease, Chronic Obstructive
    • NCT04461665
      Completed
      Effects of Vitamin D Supplementation on Immune Function in Infants
      Conditions: Vitamin D Deficiency
    • NCT02920593
      Unknown status
      A Randomized Control Trial of Vitamin D Prophylaxis in the Prevention of Hypertensive Disorders of Pregnancy
      Conditions: Gestational Hypertension; Toxemia; Superimposed Preeclampsia; Eclampsia; HELLP Syndrome
    • NCT01295879
      Completed
      Vitamin D Repletion in Stone Formers With Hypercalciuria
      Conditions: Nephrolithiasis; Urolithiasis; Idiopathic Hypercalciuria; Vitamin D Deficiency; Disorder of Vitamin D
    • NCT04197089
      Recruiting
      Biological Effect of Vitamin D in Patients With Urothelial Carcinoma
      Conditions: Urothelial Carcinoma
    • NCT02053402
      Unknown status
      Effect of Vitamin D Supplementation on the Control of Asthma in Children at a South African Academic Hospital
      Conditions: Persistent Asthma
    • NCT02054182
      Unknown status
      Effect of Vitamin D Supplementation in Young South African Children Hospitalized With Acute Lower Respiratory Infection
      Conditions: Acute Lower Respiratory Tract Infection; Pneumonia; Bronchiolitis
    • NCT03302585
      Recruiting
      High-Dose Vitamin D Induction in Optic Neuritis
      Conditions: Optic Neuritis
    • NCT03743922
      Completed
      The Effects of Vitamin D2 Supplement During Pregnancy
      Conditions: Pregnancy Early
    • NCT03537027
      Completed
      Efficiency of Vitamin D3 and 25-hydroxyvitamin D3 on Transcriptomic Changes of Low Vitamin D Responders
      Conditions: Vitamin D Receptor Target Gene Expression; Serum 25(OH)D Concentration
    • NCT01921894
      Completed
      Vitamin D and Severe Asthma Exacerbations
      Conditions: Asthma
    • NCT02359266
      Completed
      Vitamin D Improves Depression in Liver Patients
      Conditions: Depression; Chronic Liver Disease
    • NCT01746264
      Completed
      Effect of Vitamin D Supplementation on Endothelial Function in Obese Adolescents
      Conditions: Obesity; Endothelial Dysfunction; Vitamin D Deficiency
    • NCT00948740
      Withdrawn
      The Effect of Vitamin D on Urinary Calcium Excretion in Kidney Stone Formers With High Urinary Calcium
      Conditions: Vitamin D Deficiency; Nephrolithiasis
    • NCT02930434
      Completed
      Effects of Antarctic Environment on Vitamin D Status and Health Risk Biomarkers of Its Inhabitants
      Conditions: Vitamin D Deficiency
    • NCT04229368
      Recruiting
      Effect of Vitamin D Status and Repletion on Postoperative Total Joint Arthroplasty Complications
      Conditions: Hip Arthropathy; Knee Arthropathy; Vitamin D Deficiency
    • NCT02054975
      Unknown status
      Vitamin D in Pediatric Asthma: a Randomized Controlled Open-label Pilot Trial
      Conditions: Asthma; Vitamin D Deficiency
    • NCT02208310
      Terminated
      Trial of High Dose Vitamin D in Patient's With Crohn's Disease
      Conditions: Crohn's Disease; Vitamin D Deficiency
    • NCT02737423
      Completed
      Vitamin D Treatment for Painful Diabetic Neuropathy
      Conditions: Diabetic Neuropathy
    • NCT02936999
      Terminated
      Vitamin D Supplementation in Women With DCIS and/or LCIS
      Conditions: Breast Cancer
    • NCT04183257
      Completed
      Effect of Escalating Oral Vitamin D Replacement on HOMA-IR in Vitamin D Deficient Type 2 Diabetics
      Conditions: Vitamin D Deficiency; Insulin Resistance; Diabetes Mellitus, Type 2
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