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vitamin d

Showing 1 - 25 of 30
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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

Acne Vulgaris, Vitamin D Trial in Jakarta Pusat (combination oral and topical vitamin D, oral and topical cholecalciferol, oral

Enrolling by invitation
  • Acne Vulgaris
  • Vitamin D
  • combination oral and topical vitamin D
  • +2 more
  • Jakarta Pusat, DKI Jakarta, Indonesia
    RSUPN Dr. Cipto Mangunkusumo
Mar 4, 2023

Benign Paroxysmal Positional Vertigo, Vitamin D, Antioxidants Trial in Roma (Vertistop® D)

Completed
  • Benign Paroxysmal Positional Vertigo
  • +2 more
  • Vertistop® D
  • Roma, Italy
    Clinica Otorinolaringoiatrica
Feb 24, 2023

Vitamin D Trial in Coquitlam (Vitamin D3)

Recruiting
  • Vitamin D
  • Vitamin D3
  • Coquitlam, British Columbia, Canada
    Natural Factors
Aug 2, 2022

Uterine Fibroids, D-chiro-inositol, Inositol Trial in Francavilla Fontana, Scorrano (Epigallocatechin gallate, Vitamin D,

Recruiting
  • Uterine Fibroids
  • +5 more
  • Epigallocatechin gallate, Vitamin D, Vitamin B6, D-chiro-inositol
  • Placebo
  • Francavilla Fontana, Puglia, Italy
  • +1 more
Jul 7, 2022

Periodontitis, Periodontal Diseases, Periodontal Inflammation Trial in Tromsø (Vitamin D supplementation (30 µg/d))

Not yet recruiting
  • Periodontitis
  • +5 more
  • Vitamin D supplementation (30 µg/d)
  • Tromsø, Postboks 2406, Norway
    Public Dental Service Competence Centre of Northern Norway
May 25, 2022

Acute Bout of Exercise on Serum Vitamin D Concentration

Recruiting
  • Vitamin D
  • Acute Exercise
  • Treadmill-Based Exercise (60% VO2 Max for 60 minutes)
  • Rest (60 minutes)
  • Bath, Somerset, United Kingdom
    Sophie Ella Davies
May 20, 2022

Covid19, Vitamin D, Children, Only Trial in Mexico City (Cholecalciferol)

Completed
  • Covid19
  • +2 more
  • Mexico City, Distrito Federal, Mexico
    Hospital Centro Medico Nacional Siglo XXI
Apr 7, 2022

Parathyroid Hormone, Tenofovir Disoproxil Fumarate, Chronic Hepatitis, B Virus Without Hepatitis Delta (Diagnosis) Trial in

Not yet recruiting
  • Parathyroid Hormone
  • +3 more
  • Ergocalciferol Capsules
  • Calcium carbonate
  • Bangkok Noi, Bangkok, Thailand
    Faculty of Medicine Siriraj Hospital, Mahidol University
Mar 28, 2022

Vitamin D Trial in Lanzhou (Vitamin D, Full automatic chemiluminescence measuring instrument)

Recruiting
  • Vitamin D
  • Vitamin D
  • Full automatic chemiluminescence measuring instrument
  • Lanzhou, Gansu, China
    Kongyujie
Mar 24, 2022

Scoliosis, Spinal Curvatures, Spinal Diseases Trial in Hong Kong (Ca500mg, VitD800IU, Placebo)

Recruiting
  • Scoliosis
  • +4 more
  • Ca500mg
  • +2 more
  • Hong Kong, Hong Kong
    Department of Orthopaedics and Traumatology, Prince of Wales Hos
Mar 11, 2022

Vitamin D, Gestational Diabetes Trial in Hangzhou (Vitamin D3, The (not contain vitamin D))

Recruiting
  • Vitamin D
  • Gestational Diabetes
  • Vitamin D3
  • The placebo(not contain vitamin D)
  • Hangzhou, Zhejiang, China
    Women's Hospital School of Medicine Zhejiang University
Jan 11, 2022

Stress Fracture, Vitamin d Trial in Xi'an (Vitamin D, Calcium, Placebo)

Recruiting
  • Stress Fracture
  • Vitamin d
  • Vitamin D, Calcium
  • Placebo
  • Xi'an, Shanxi, China
    Department of Orthopedics, Xijing Hospital, The Air Force Medica
Dec 22, 2021

Covid19, Vitamin D Trial in Mexico City (Cholecalciferol)

Completed
  • Covid19
  • Vitamin D
  • Mexico City, Distrito Federal, Mexico
    Hospital Centro Medico Nacional Siglo XXI
Dec 7, 2021

Relationships Between Vitamin D and Orthopedic Trauma

Active, not recruiting
  • Fracture
  • +3 more
  • Vitamin D Assessment
  • Fracture
  • Dallas, Texas
    Methodist Health System Clinical Research Institute
Nov 16, 2021

Vitamin D, Spinal Fusion, Lumbar Spine Disease Trial in Changhua City (vitamin D3, calcium)

Completed
  • Vitamin D
  • +2 more
  • vitamin D3
  • calcium
  • Changhua City, Changhua, Taiwan
    Show Chwan Memorial Hospital
Aug 20, 2021

Vitamin D Trial in Cork (To Better Days Large Patch, To Better Days Small Patch)

Completed
  • Vitamin D
  • To Better Days Large Patch
  • To Better Days Small Patch
  • Cork, Ireland
    Atlantia Food Clinical Trials
Aug 4, 2021

Tuberculosis, Vitamin D, Immunity Trial in Ithaca, Madanapalle (Vitamin D (600 IU), Vitamin D (2000 IU), Vitamin D (4000 IU))

Unknown status
  • Tuberculosis
  • +2 more
  • Vitamin D (600 IU)
  • +3 more
  • Ithaca, New York
  • +1 more
Sep 8, 2020

Bone Quality, Bone Turnover and Curve Severity in AIS With and

Completed
  • Scoliosis
  • +2 more
    • Hong Kong, Hong Kong, China
      Department of Orthopaedics and Traumatology, Prince of Wales Hos
    Dec 12, 2019

    CKD, Chronic Kidney Diseases, Hepcidin Trial in Birmingham (Ergocalciferol 50000 UNT, Placebo)

    Withdrawn
    • CKD
    • +6 more
    • Ergocalciferol 50000 UNT
    • Placebo
    • Birmingham, Alabama
      University of Alabama at Birmingham
    Mar 14, 2018

    Vitamin D Trial in Lyon (Exploration of Vitamin D roles)

    Completed
    • Vitamin D
    • Exploration of Vitamin D roles
    • Lyon, France
      Hôpital Femme Mère Enfant
    Feb 12, 2018

    The Effect of Vitamin D on in Vitro Fertilization Outcome

    Unknown status
    • Ongoing Pregnancy Rate
    • +2 more
    • Embryo transfer
    • Zhengzhou, Henan, China
      Reproductive Medical Center, First Affiliated Hospital of Zhengz
    Feb 11, 2015

    Vitamin D, Burn Injury Trial in Liège (Cholecalciferol)

    Completed
    • Vitamin D
    • Burn Injury
    • Liège, Belgium
      Burn Centre
    Mar 18, 2014

    Proton Pump Inhibitors on Blood Levels of 25-Hydroxyvitamin D.

    Withdrawn
    • Vitamin D
      • Nellis AFB, Nevada
        Mike O'Callaghan Federal Hospital
      Nov 21, 2013

      Role of Fat Tissue in Vitamin D Metabolism

      Completed
      • Vitamin D
      • Adipose Tissue
        • Boston, Massachusetts
          Tufts-New England Medical Center
        May 23, 2013