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free vitamin D

Showing 1 - 25 of >10,000
STUDY
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Patients With Periodontitis (Stage III)

Completed
  • Vitamin D Deficiency
  • Periodontitis
  • taking a blood sample
  • Erzurum, None Selected, Turkey
    Ataturk University
Jun 1, 2022

Follicular Lymphoma, Small Lymphocytic Lymphoma, Marginal Zone Lymphoma Trial in United States (dietary supplement, biological,

Active, not recruiting
  • Follicular Lymphoma
  • +3 more
  • Vitamin D
  • +2 more
  • Miami, Florida
  • +6 more
Mar 6, 2022

Vitamin D and Vitamin D Binding Protein With Disease Severity in

Active, not recruiting
  • SARS CoV-2 Infection
  • Vitamin D Binding protein
  • Istanbul, Turkey
    Haseki Training and Research Hospital
Nov 1, 2022

Prediabetes, Type 1 Diabetes Trial in Malmö (Gluten free diet, Omega 3 fatty acid, Vitamin D)

Active, not recruiting
  • Prediabetes
  • Type 1 Diabetes
  • Gluten free diet
  • +3 more
  • Malmö, Sweden
    Lund University, Department of Clinical Sciences Malmö
Oct 18, 2021

Vitamin D on Hashimoto's Thyroiditis

Not yet recruiting
  • Hashimoto Thyroiditis
  • Vitamin D Drops
  • (no location specified)
May 22, 2023

Myofascial Pain Dysfunction Syndrome,Temporomandibular Joint Trial in Van (Vitamin D, Diclofenac Sodium)

Completed
  • Myofascial Pain Dysfunction Syndrome,Temporomandibular Joint
  • Vitamin D
  • Diclofenac Sodium
  • Van, Turkey
    Van Yüzüncü Yıl University
Oct 31, 2023

Vitamin D3 Deficiency Trial in Riga (Vitamin D substitution with sublingual sprayable microemulsion., Vitamin D substitution

Completed
  • Vitamin D3 Deficiency
  • Vitamin D substitution with sublingual sprayable microemulsion.
  • +2 more
  • Riga, Latvia
    Pauls Stradins Clinical Univeristy Hospital
Nov 20, 2023

Vitamin D Supplementation Trial in London (Vitamin D phosphate, Placebo transdermal patch)

Recruiting
  • Vitamin D Supplementation
  • Vitamin D phosphate
  • Placebo transdermal patch
  • London, United Kingdom
    Institute of Pharmaceutical Science, King's College London
Oct 31, 2023

Vitamin D Deficiency Trial in Jakarta Pusat (Cholecalciferol)

Active, not recruiting
  • Vitamin D Deficiency
  • Jakarta Pusat, DKI Jakarta, Indonesia
    Cipto Mangunkusumo National Center General Hospital
Sep 22, 2023

Polycystic Ovarian Syndrome in Adolescent Females, Vitamin D Deficiency Trial (Vitamin D 4000IU daily, Placebo)

Not yet recruiting
  • Polycystic Ovarian Syndrome in Adolescent Females
  • Vitamin D Deficiency
  • Vitamin D 4000IU daily
  • Placebo
  • (no location specified)
Jan 10, 2023

Vitamin D Serum Level and Early Implant Failure

Completed
  • Endosseous Dental Implant Failure
  • dental implants were placed for all cases while assessing vitamin D levels
  • Cairo, Egypt
    Faculty of dentistry Ain Shams University
Jul 20, 2023

Vitamin D Deficiency Trial in London (Vitamin D3 supplement)

Recruiting
  • Vitamin D Deficiency
  • Vitamin D3 supplement
  • London, Lobdon, United Kingdom
    St Mary's University Twickenham
Mar 24, 2023

Vitamin D in Recurrent Spontaneous Abortion

Completed
  • Vitamin D Deficiency
  • Recurrent Spontaneous Abortion
  • Binom Vitamin D drops
  • Hangzhou, Zhejiang, China
    Jianmei Xia
Aug 17, 2023

Anovulatory Infertility Trial in Karachi (Vitamin D, Active Comparator)

Recruiting
  • Anovulatory Infertility
  • Vitamin D
  • Active Comparator
  • Karachi, Sindh, Pakistan
    Aga Khan University Hospital
Sep 26, 2023

Vitamin D Deficiency, Critical Illness Trial in Taipei (Vitamin D, Medium Chain Triglycerides)

Not yet recruiting
  • Vitamin D Deficiency
  • Critical Illness
  • Vitamin D
  • Medium Chain Triglycerides
  • Taipei, Taiwan
    National Taiwan University Hospital
Jun 30, 2023

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

Vitamin D Deficiency, Sarcopenia, Knee Osteoarthritis Trial in Hong Kong (Vitamin D, Placebo)

Active, not recruiting
  • Vitamin D Deficiency
  • +2 more
  • Vitamin D
  • Placebo
  • Hong Kong, NEW Territories, Hong Kong
    Michael.Ong@Cuhk.Edu.Hk
Jul 31, 2023

Bioavailability of Vitamin D Trial in Gdansk (Liposomal Vitamin D, Traditional Vitamin D)

Completed
  • Bioavailability of Vitamin D
  • Liposomal Vitamin D
  • Traditional Vitamin D
  • Gdańsk, Poland
    Gdański Uniwersytet Medyczny
Aug 24, 2023

Vitamin D and Adipose Tissue: a Complex Relationship

Completed
  • Hypovitaminosis D
    • Verona, Italy
      Azienda Ospedaliera Universitaria Integrata
    Jul 14, 2023

    Vitamin D Deficiency, Depressive Symptoms Trial in Abha (Vitamin D supplementation)

    Completed
    • Vitamin D Deficiency
    • Depressive Symptoms
    • Vitamin D supplementation
    • Abha, Saudi Arabia
      Al Themal Medical Center
    Jun 14, 2023

    Neonatal Umbilical Cord Blood: Factors and Prognostic Analysis

    Not yet recruiting
    • Vitamin d Deficiency
      • Guangzhou, Guangdong, China
        Sun Yat-sen Memorial Hospital, Sun Yat-sen University
      Oct 26, 2023

      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

      PCOS, Vitamin D Trial in Dhaka (Vitamin D3, Placebo Oral Tablet)

      Recruiting
      • PCOS
      • Vitamin D
      • Vitamin D3
      • Placebo Oral Tablet
      • Dhaka, Bangladesh
        BSMMU
      Oct 29, 2023

      Vitamin d Deficiency Trial in Istanbul (Vitamin D status)

      Completed
      • Vitamin d Deficiency
      • Vitamin D status
      • Istanbul, Turkey
        OkanU
      Oct 23, 2023

      Vitamin D Status Among Infertile Women in Sweden

      Completed
      • Infertility, Female
      • Vitamin D Deficiency
        • Gothenburg, Sweden
          Department of Obstetrics and Gynecology, Sahlgrenska University
        Apr 27, 2023