Vitamin A Deficiency
Showing 1 - 25 of 8,118
B Vitamin Deficiency and Pregnancy Complications
Not yet recruiting
- Gestational Hypertension
- Preeclampsia
- No intervention
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Hangzhou, Zhejiang, ChinaAffiliated 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
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Merkez, Bolu, TurkeyElif 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, TurkeyAvrasya University
Sep 26, 2022
Vitamin d Deficiency Trial in Istanbul (Vitamin D status)
Completed
- Vitamin d Deficiency
- Vitamin D status
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Istanbul, TurkeyOkanU
Oct 23, 2023
Development and Malignant Transformation of Oral Lichen Planus
Completed
- Oral Lichen Planus
- Vitamin D Deficiency
- ELISA
-
Fayoum, EgyptFayoum 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, IndonesiaUniversitas Hasanuddin
Nov 22, 2023
Neonatal Umbilical Cord Blood: Factors and Prognostic Analysis
Not yet recruiting
- Vitamin d Deficiency
-
Guangzhou, Guangdong, ChinaSun 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
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Hangzhou, Zhejiang, ChinaJianmei Xia
Aug 17, 2023
Vitamin D Deficiency Trial in Jazan (other, dietary supplement, behavioral)
Completed
- Vitamin D Deficiency
- Home Based Physical Exercise
- +3 more
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Jazan, Al Jouf, Saudi ArabiaCollege of Applied Medical Sciences, Jouf University, Kingdom of
Oct 28, 2023
Late Vitamin K Deficiency-related Bleeding in Neonates:
Completed
- Late Vitamin K Deficiency-related Bleeding
- Konakion
-
Parma, ItalyPr Serafina Perrone
Feb 2, 2023
Vitamin D Deficiency Trial in London (Vitamin D3 supplement)
Recruiting
- Vitamin D Deficiency
- Vitamin D3 supplement
-
London, Lobdon, United KingdomSt Mary's University Twickenham
Mar 24, 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, LebanonLebanese American University Medical Center - Rizk Hospital
Jul 5, 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
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Arba Minch, EthiopiaArba Minch University
Oct 20, 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, TaiwanNational Taiwan University Hospital
Jun 30, 2023
Vitamin D Deficiency, Depressive Symptoms Trial in Abha (Vitamin D supplementation)
Completed
- Vitamin D Deficiency
- Depressive Symptoms
- Vitamin D supplementation
-
Abha, Saudi ArabiaAl 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 CarolinaWake 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, 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, MexicoInstituto Nacional de Salud Pública
Oct 19, 2023
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 KingdomQuadram Institute Bioscience
Feb 27, 2023
Vitamin D Deficiency With Selected Vitamin D Receptor Gene
Recruiting
- Hypertensive Disorder of Pregnancy
- Vitamin D Deficiency
- Blood taking
-
Serdang, Selangor Darul Ehsan, MalaysiaHospital Pengajar UPM
Dec 17, 2022
Vitamin D Deficiency, Burns Trial in Dallas (Ergocalciferol Capsules)
Recruiting
- Vitamin D Deficiency
- Burns
- Ergocalciferol Capsules
-
Dallas, TexasParkland Health and Hospital Systems
Oct 28, 2022
Baseline Vitamin D Deficiency and COVID-19 Disease Severity
Completed
- Vitamin D Deficiency
- Covid19
- Vitamin D
-
Pueblo, ColoradoParkview 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 YorkJames J. Peters VA Medical Center, Bronx, NY
Jan 4, 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
Anemia, Iron Deficiency Trial in Gandhinagar (, Botanical Extract Standardized for Iron + Vitamin C, Botanical Extract
Not yet recruiting
- Anemia, Iron Deficiency
- placebo
- +2 more
-
Gandhinagar, Gujarat, IndiaNovoBliss Research Pvt.Ltd
Oct 21, 2023