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Mega-dose vitamin D

Showing 1 - 25 of >10,000
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Hepatocellular Carcinoma, Liver Function, Postoperative Complications Trial (Vitamin D, Placebo)

Not yet recruiting
  • Hepatocellular Carcinoma
  • +2 more
  • Vitamin D
  • Placebo
  • (no location specified)
Jun 4, 2023

Hemodialysis, Chronic Pain, Hyperparathyroidism Trial in Taipei (Vitamin D, Placebo)

Not yet recruiting
  • Hemodialysis
  • +2 more
  • Vitamin D
  • Placebo
  • Taipei, Taiwan
    Taipei Medical University Hospital
Dec 26, 2022

Dietary Supplements, Intensive Care Unit, Vitamin D Deficiency Trial (Vitamin D supplementation)

Completed
  • Dietary Supplements
  • +3 more
  • Vitamin D supplementation
  • (no location specified)
Jun 14, 2021

Corona Virus Infection Trial in Lahore (Vitamin C)

Completed
  • Corona Virus Infection
  • Vitamin C
  • Lahore, Punjab, Pakistan
    Bahria Town International Hospital
May 2, 2022

Vitamin D Deficiency, Immune Health, Muscle Function Trial in Guildford (Vitamin D Supplement)

Recruiting
  • Vitamin D Deficiency
  • +2 more
  • Vitamin D Supplement
  • Guildford, United Kingdom
    Faculty of Health and Medical Sciences
Sep 27, 2023

Vitamin d Deficiency Trial in Nîmes (Vitamin D, Placebo)

Not yet recruiting
  • Vitamin d Deficiency
  • Vitamin D
  • Placebo
  • Nîmes, France
    CHU de Nîmes
Dec 8, 2022

Chronic Kidney Disease 5D, Secondary Hyperparathyroidism Due to Renal Causes, Vitamin D Deficiency Trial (High-dose vitamin D2

Recruiting
  • Chronic Kidney Disease 5D
  • +2 more
  • High-dose vitamin D2 softgels
  • +2 more
  • Xi'an, Shaanxi, China
    The First Affiliated Hospital of Xi 'an Jiaotong University
Jan 5, 2023

Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8 Trial (procedure, dietary

Not yet recruiting
  • Stage I Prostate Cancer AJCC v8
  • +3 more
  • Biospecimen Collection
  • +5 more
  • (no location specified)
Apr 20, 2023

Vitamin D Deficiency Trial in Warszawa (Cholecalciferol 120 000 IU)

Completed
  • Vitamin D Deficiency
  • Cholecalciferol 120 000 IU
  • Warszawa, Poland
    Department of Endocrinology, Centre of Postgraduate Medical Educ
Oct 19, 2022

High Dose Vitamin D Versus Standard Dose in COVID-19 Egyptian

Completed
  • Covid19
  • +3 more
    • Cairo, Please Select, Egypt
      Teachers Hospital
    Jul 19, 2022

    Overactive Bladder Trial in Chongqing (Solifenacin Succinate 5 MG Oral Tablet [Vesicare], Vitamin D3, Standard urotherapy)

    Recruiting
    • Overactive Bladder
    • Solifenacin Succinate 5 MG Oral Tablet [Vesicare]
    • +2 more
    • Chongqing, Chongqing, China
      Children's Hospital of Chongqing Medical University
    Feb 1, 2023

    Breast Trial in Charlotte (High Dose Vitamin D, Standard of Care Vitamin D)

    Recruiting
    • Breast
    • High Dose Vitamin D
    • Standard of Care Vitamin D
    • Charlotte, North Carolina
      Levine Cancer Institute
    Jul 11, 2022

    Dengue Fever Trial in Dhaka (Arm-2 : 2,00,000 IU Vitamin D3 oral solution , Arm-3: 4,00,000 IU Vitamin D3 oral solution)

    Recruiting
    • Dengue Fever
    • Arm-2 : 2,00,000 IU Vitamin D3 oral solution , Arm-3: 4,00,000 IU Vitamin D3 oral solution
    • Dhaka, Bangladesh
      Bangabandhu Sheikh Mujib Medical University
    Oct 5, 2023

    Cluster Headache Trial in Houston (Vitamin D, multivitamin, Placebo)

    Recruiting
    • Cluster Headache
    • Vitamin D
    • +2 more
    • Houston, Texas
      The University of Texas Health Science Center at Houston
    Oct 31, 2022

    Vitamin D Deficiency, End Stage Renal Disease Trial (ergocalciferol supplementation, dialysis techniques, sunlight exposure

    Not yet recruiting
    • Vitamin D Deficiency
    • End Stage Renal Disease
    • ergocalciferol supplementation
    • +2 more
    • (no location specified)
    Jun 26, 2022

    Inflammatory Bowel Disease, Crohn Disease, Ulcerative Colitis Trial in Boston (vitamin D3)

    Recruiting
    • Inflammatory Bowel Disease
    • +3 more
    • vitamin D3
    • Boston, Massachusetts
      Boston Children's Hospital
    Jul 28, 2022

    Obesity, Childhood Trial (Monthly bolus of cholecalciferol per os, Daily dose of cholecalciferol per os, Control)

    Not yet recruiting
    • Obesity, Childhood
    • Monthly bolus of cholecalciferol per os
    • +2 more
    • (no location specified)
    Nov 16, 2022

    Sepsis Trial in Cairo (Vitamin D3 tablets, Vitamin D tablets)

    Recruiting
    • Sepsis
    • Vitamin D3 tablets
    • Vitamin D tablets
    • Cairo, Egypt
      Ain-Shams University Hospitals
    Apr 13, 2022

    Secondary Hyperparathyroidism Due to Renal Causes, Vitamin D Deficiency, CKD Stage 3 Trial in Garden Grove, Chicago, West Bend

    Completed
    Has Results
    • Secondary Hyperparathyroidism Due to Renal Causes
    • +3 more
    • Calcifediol Oral Capsule
    • +3 more
    • Garden Grove, California
    • +2 more
    Nov 14, 2022

    Vitamin D Deficiency, Arterial Stiffness Trial in Lubbock (Low dose vitamin D3, High dose vitamin D3)

    Completed
    • Vitamin D Deficiency
    • Arterial Stiffness
    • Low dose vitamin D3
    • High dose vitamin D3
    • Lubbock, Texas
      Texas Tech University Health Sciences Center
    Mar 17, 2022

    Pancreas Cancer, Vitamin D Deficiency, Quality of Life Trial in Graz (High-dose, Standard dose)

    Terminated
    • Pancreas Cancer
    • +2 more
    • Graz, Styria, Austria
      Medical University of Graz
    Jan 31, 2022

    IBD, Ulcerative Colitis, Crohn Disease Trial in Boston (Vitamin D3)

    Recruiting
    • IBD
    • +2 more
    • Vitamin D3
    • Boston, Massachusetts
    • +1 more
    Aug 4, 2022

    Spondylitis, Tuberculosis Trial in Makassar (400 IU, 5000 IU, 10000 IU)

    Not yet recruiting
    • Spondylitis
    • Tuberculosis
    • 400 IU
    • +3 more
    • Makassar, South Sulawesi, Indonesia
      Wahidin Sudirohusodo General Hospital
    May 11, 2022

    Diabetes, Type 1, Hypoglycemia, Diabetes Trial in Miami (Cholecalciferol, Omega 3 fatty acid)

    Recruiting
    • Diabetes Mellitus, Type 1
    • +3 more
    • Miami, Florida
      Diabetes Research Institute, University of Miami Miller School o
    Aug 9, 2022

    Non-Alcoholic Fatty Liver Disease Trial in Cairo (Cholecalciferol)

    Recruiting
    • Non-Alcoholic Fatty Liver Disease
    • Cairo, Egypt
      National hepatology and tropical medicine research institute
    Nov 3, 2022