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vitamin deficiency

Showing 1 - 25 of 8,118
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B Vitamin Deficiency and Pregnancy Complications

Not yet recruiting
  • Gestational Hypertension
  • Preeclampsia
  • No intervention
  • Hangzhou, Zhejiang, China
    Affiliated Hangzhou First People's Hospital, Zhejiang University
Feb 8, 2023

Oral Health and Vitamin D in Stroke Patients

Completed
  • Stroke
  • +2 more
  • Clinical examination, functional status evaluation
  • Merkez, Bolu, Turkey
    Elif Yakşi
Oct 10, 2022

COVID-19 Pandemic, D Vitamin Deficiency, Antibody Hypersensitivity Trial in Trabzon (Vitamin D supplement)

Completed
  • COVID-19 Pandemic
  • +2 more
  • Vitamin D supplement
  • Trabzon, Turkey
    Avrasya University
Sep 26, 2022

Vitamin d Deficiency Trial in Istanbul (Vitamin D status)

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

Development and Malignant Transformation of Oral Lichen Planus

Completed
  • Oral Lichen Planus
  • Vitamin D Deficiency
  • ELISA
  • Fayoum, Egypt
    Fayoum University
Sep 8, 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

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 in Recurrent Spontaneous Abortion

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

    Late Vitamin K Deficiency-related Bleeding in Neonates:

    Completed
    • Late Vitamin K Deficiency-related Bleeding
    • Konakion
    • Parma, Italy
      Pr Serafina Perrone
    Feb 2, 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 Deficiency Trial in Jazan (other, dietary supplement, behavioral)

    Completed
    • Vitamin D Deficiency
    • Home Based Physical Exercise
    • +3 more
    • Jazan, Al Jouf, Saudi Arabia
      College of Applied Medical Sciences, Jouf University, Kingdom of
    Oct 28, 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

    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

    Folate Deficiency, Vitamin B 12 Deficiency, Anemia, Megaloblastic Trial in Arba Minch (Folic acid and vitamin B12 fortified

    Not yet recruiting
    • Folate Deficiency
    • +4 more
    • Folic acid and vitamin B12 fortified flour
    • Unfortified cereal flour
    • Arba Minch, Ethiopia
      Arba Minch University
    Oct 20, 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

    Vitamin D Deficiency, Orthostatic Intolerance, Nausea Trial in Winston-Salem (vitamin D supplement)

    Completed
    • Vitamin D Deficiency
    • +2 more
    • vitamin D supplement
    • Winston-Salem, North Carolina
      Wake Forest Baptist Health
    Jan 25, 2023

    Nutritional Status of Women Undergoing in Vitro Fertilization

    Recruiting
    • IVF
    • +4 more
      • Ljubljana, Slovenia
      • +1 more
      May 9, 2023

      Vitamin D Deficiency With Selected Vitamin D Receptor Gene

      Recruiting
      • Hypertensive Disorder of Pregnancy
      • Vitamin D Deficiency
      • Blood taking
      • Serdang, Selangor Darul Ehsan, Malaysia
        Hospital Pengajar UPM
      Dec 17, 2022

      Vitamin D Deficiency, Burns Trial in Dallas (Ergocalciferol Capsules)

      Recruiting
      • Vitamin D Deficiency
      • Burns
      • Ergocalciferol Capsules
      • Dallas, Texas
        Parkland Health and Hospital Systems
      Oct 28, 2022

      Iron Deficiency (Without Anemia), B12 Deficiency Vitamin Trial in Norwich (Recipes consumption, Hydroponic unit)

      Enrolling by invitation
      • Iron Deficiency (Without Anemia)
      • B12 Deficiency Vitamin
      • Recipes consumption
      • Hydroponic unit
      • Norwich, United Kingdom
        Quadram Institute Bioscience
      Feb 27, 2023

      Baseline Vitamin D Deficiency and COVID-19 Disease Severity

      Completed
      • Vitamin D Deficiency
      • Covid19
      • Vitamin D
      • Pueblo, Colorado
        Parkview Medical Center
      Sep 30, 2022

      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 Deficiency, 25-Hydroxyvitamin D3 Deficiency, Selective Trial in Cuernavaca (vitamin D-enhanced egg, Control)

      Completed
      • Vitamin D Deficiency
      • 25-Hydroxyvitamin D3 Deficiency, Selective
      • vitamin D-enhanced egg
      • Control
      • Cuernavaca, Morelos, Mexico
        Instituto Nacional de Salud Pública
      Oct 19, 2023

      Heart Failure, Iron-deficiency, Heart Failure, Systolic Trial (Sucrosomial iron, Vitamin D, Ferric Carboxymaltose 50 MG/ML)

      Not yet recruiting
      • Heart Failure
      • +5 more
      • Sucrosomial iron
      • +2 more
      • (no location specified)
      Jan 18, 2023

      Vitamin d Deficiency, Vitamin B 12 Deficiency, Protein Deficiency Trial in Trzin (Use of food supplement, Use of food

      Completed
      • Vitamin d Deficiency
      • +2 more
      • Use of food supplement
      • Use of placebo food supplement
      • Trzin, Slovenia
        VIZERA
      Dec 13, 2022