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Vitamin supplementation

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Healthy Participants Trial in Memphis (Vitamin A supplementation, No vitamin A supplementation)

Recruiting
  • Healthy Participants
  • Vitamin A supplementation
  • No vitamin A supplementation
  • Memphis, Tennessee
    St. Jude Children's Research Hospital
Nov 29, 2022

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

Gestational Diabetes Trial in Rawalpindi (Placebo supplementation, Vitamin D supplementation)

Not yet recruiting
  • Gestational Diabetes Mellitus
  • Placebo supplementation
  • Vitamin D supplementation
  • Rawalpindi, Punjab, Pakistan
    Pakistan Railway Hospital
Nov 17, 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

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

Iron Deficiency, Anaemia in Children Trial in Makassar (Elemental iron, Elemental iron and Vit D)

Completed
  • Iron Deficiency, Anaemia in Children
  • Elemental iron
  • Elemental iron and Vit D
  • Makassar, Sulawesi Selatan, Indonesia
    Universitas Hasanuddin
Nov 22, 2023

Acne Vulgaris Trial in Islamabad (D Max Drops, Azithromycin 250 milligram Oral Capsule, Adapalene)

Not yet recruiting
  • Acne Vulgaris
  • D Max Drops
  • +2 more
  • Islamabad, Punjab, Pakistan
    Hitec-Ims
Nov 19, 2023

Vitamin C Anemia, Pregnancy Anemia Trial in Phaya Thai (Vitamin C 500 MG Oral Tablet)

Recruiting
  • Vitamin C Anemia
  • Pregnancy Anemia
  • Vitamin C 500 MG Oral Tablet
  • Phaya Thai, Ratchathewi, Thailand
    Rajavithi
Jul 27, 2023

Ustekinumab in Treatment of Crohn's Disease

Completed
  • Ustekinumab
  • +3 more
    • Wenzhou, Zhejiang, China
      SAHWenzhouMU
    May 18, 2023

    Migraine Headache, Arterial Stiffness, Vitamin K Deficiency Trial in Beirut (Vitamin K2 or menaquinone-7, Placebo)

    Not yet recruiting
    • Migraine Headache
    • +2 more
    • Vitamin K2 or menaquinone-7
    • Placebo
    • Beirut, Lebanon
      Lebanese American University Medical Center - Rizk Hospital
    Jul 5, 2023

    Diabetes Type 2 With Periodontal Disease Trial in Kirikkale (Vitamin D3K2, Saline Solution)

    Completed
    • Diabetes Mellitus Type 2 With Periodontal Disease
    • Vitamin D3K2
    • Saline Solution
    • Kırıkkale, Turkey
      Kirikkale University
    Oct 5, 2023

    Bronchiolitis Trial in Sohag (Vitamin D3)

    Recruiting
    • Bronchiolitis
    • Vitamin D3
    • Sohag, Egypt
      Sohag University Hospital
    Apr 1, 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

    Renal Dialysis, Vitamin D Deficiency Trial in Bronx (Cholecalciferol (Vitamin D))

    Completed
    • Renal Dialysis
    • Vitamin D Deficiency
    • Cholecalciferol (Vitamin D)
    • Bronx, New York
      James J. Peters VA Medical Center, Bronx, NY
    Jan 4, 2023

    Vitamin D Supplementation in Pregnancy

    Not yet recruiting
    • Growth
    • +3 more
    • Intrauterine 90µg D-vitamin
    • Intrauterine 10µg D-vitamin
    • (no location specified)
    Nov 7, 2022

    Prematurity; Extreme Trial in Birmingham (Vitamin D supplementation, No additional vitamin D supplementation)

    Not yet recruiting
    • Prematurity; Extreme
    • Vitamin D supplementation
    • No additional vitamin D supplementation
    • Birmingham, Alabama
      University of Alabama at Birmingham
    Jan 23, 2023

    Inflammation; Muscle, Iron Metabolism, Ineffective Erythropoiesis Trial (Cholecalciferol, )

    Completed
    • Inflammation; Muscle
    • +3 more
    • (no location specified)
    May 18, 2023

    Chronic Tension-Type Headache Trial in Guadalajara (Vitamin D, Calcium)

    Recruiting
    • Chronic Tension-Type Headache
    • Vitamin D
    • Calcium
    • Guadalajara, Jalisco, Mexico
      Hospital de Especialidades
    May 7, 2023

    Helicobacter Pylori Infection Trial (Vitamin D3, Helicobacter pylori triple therapy)

    Not yet recruiting
    • Helicobacter Pylori Infection
    • Vitamin D3
    • Helicobacter pylori triple therapy
    • (no location specified)
    May 18, 2023

    Vitamin D Deficiency Trial in Galveston (Placebo, 800 IU/day vitamin D supplementation with feedings in the first 28 days after

    Not yet recruiting
    • Vitamin D Deficiency
    • Placebo
    • +2 more
    • Galveston, Texas
      The University of Texas Medical Branch
    Jan 20, 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 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

    Chronic Low-back Pain Trial in Gdansk (Vitamin D, Placebo)

    Completed
    • Chronic Low-back Pain
    • Vitamin D
    • Placebo
    • Gdańsk, Pomorskie, Poland
      Medical University
    Oct 9, 2023

    Healthy Trial in Taipei (Vitamin D, Medium-chain triglycerides)

    Active, not recruiting
    • Healthy
    • Vitamin D
    • Medium-chain triglycerides
    • Taipei, Taiwan
      Taipei Medical University
    Mar 10, 2023

    Anemia, Hemodialysis Complication, Vitamin D Deficiency Trial in Cairo (Cholecalciferol)

    Completed
    • Anemia
    • +2 more
    • Cairo, Egypt
      Ain Shams University Hospital
    Jun 20, 2023