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Results for “Deficiency, Vitamin A”

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Showing 20 of 0 results

Testing effectiveness (Phase 2)Study completedNCT04170348
What this trial is testing

Daily Vitamin D for Sickle-cell Respiratory Complications

Who this might be right for
Sickle Cell DiseaseAnemia, Sickle CellAnemia, Hemolytic, Congenital+9 more
Columbia University 58
Large-scale testing (Phase 3)Study completedNCT02069990
What this trial is testing

Controlled, Randomized, Four-arm Comparative, Open Label, Multi-centric Clinical Trial to Compare the Efficacy and Safety Parameters of the Once-a-week or Once-a-month Administered 7000 IU, or 30000 IU Vitamin D (Cholecalciferol) to a 1000 IU Dosage Applied Daily in Vitamin D Deficient Patients

Who this might be right for
Vitamin D Deficiency
Semmelweis University 89
Not applicableStudy completedNCT05453708
What this trial is testing

Maternal Risk Factors for Autism Spectrum Disorders: A Case-Control Approach

Who this might be right for
AutismAutism Spectrum DisorderAutistic Disorder+6 more
Walden University 239
Testing effectiveness (Phase 2)UnknownNCT00992797
What this trial is testing

Diabetes Intervention Trial With Vitamin D in Subjects of Nordic and Sub-Indian Ethnicity

Who this might be right for
Diabetes Mellitus Type 2Hypovitaminosis D
University Hospital, Aker 60
Not applicableStudy completedNCT05260255
What this trial is testing

Effect of Vitamin D Supplement on Disease Activity in SLE

Who this might be right for
Vitamin D DeficiencyHypocalcemiaHyperparathyroidism+1 more
Department of Medical Services Ministry of Public Health of Thailand 100
Not applicableEnded earlyNCT00469599
What this trial is testing

Treatment of Secondary Hyperparathyroidism in the Uremic Patient

Who this might be right for
Secondary HyperparathyroidismChronic Kidney DiseaseVitamin D Deficiency
Zealand University Hospital 86
Not applicableStudy completedNCT00427037
What this trial is testing

Cholecalciferol (Vitamin D3) Therapy in Chronic Kidney Disease (CKD) Subjects

Who this might be right for
Chronic Kidney DiseaseVitamin D Deficiency
Atlanta VA Medical Center 34
Large-scale testing (Phase 3)Ended earlyNCT02868827
What this trial is testing

Cholecalciferol Supplementation in Critically Ill Patients With Severe Vitamin D Deficiency.

Who this might be right for
Vitamin D DeficiencyCritical Illness
King Abdullah Medical City 127
Large-scale testing (Phase 3)Study completedNCT00383669
What this trial is testing

A Trial of Vitamins and HAART in HIV Disease Progression

Who this might be right for
HIV Infections
Harvard School of Public Health (HSPH) 4,012
Not applicableUnknownNCT01339741
What this trial is testing

Efficacy of Vitamin D3 for the Treatment of Psoriatic Patients With Vitamin D Deficiency and Insufficiency

Who this might be right for
Psoriasis VulgarisVitamin D Deficiency
Chulalongkorn University 30
Not applicableStudy completedNCT02714361
What this trial is testing

Investigate the Effect of Vitamin D3 Supplementation on Iron Status in Iron Deficient Women

Who this might be right for
Iron DeficiencyAnemia; Deficiency, Nutritional, With Poor Iron AbsorptionVitamin D Deficiency
University of Chester 50
Not applicableUnknownNCT05549154
What this trial is testing

A Study on Prevention Strategies for CKD-SHPT and Related Complications Based on General Vitamin D Supplementation

Who this might be right for
Chronic Kidney Disease 5DSecondary Hyperparathyroidism Due to Renal CausesVitamin D Deficiency
First Affiliated Hospital Xi'an Jiaotong University 372
Not applicableStudy completedNCT01417351
What this trial is testing

Effects of Vitamin D Supplementation During Pregnancy on Clinical Outcomes and Immune Function

Who this might be right for
Vitamin D Deficiency
USDA, Western Human Nutrition Research Center 60
Testing effectiveness (Phase 2)Not Yet RecruitingNCT06458686
What this trial is testing

Effect of Vitamin D Supplementation on Mental Health: An Exploratory Study on A University Students Suffering From Vitamin D Deficiency

Who this might be right for
Psychiatric Disorder
German University in Cairo 70
Very early researchUnknownNCT04308850
What this trial is testing

Exploring the Effects of Vitamin D Supplementation on the Chronic Course of Patients With Crohn's Disease With Vitamin D Deficiency

Who this might be right for
Crohn's DiseaseVitamin D DeficiencyVitamin D Supplement
Second Affiliated Hospital of Wenzhou Medical University 60
Post-approval studies (Phase 4)Ended earlyNCT02208310
What this trial is testing

Trial of High Dose Vitamin D in Patient's With Crohn's Disease

Who this might be right for
Crohn's DiseaseVitamin D Deficiency
University of Michigan 11
Not applicableStudy completedNCT01420315
What this trial is testing

The Prevalence of Vitamin D Deficiency in Patients With Alzheimer's Disease

Who this might be right for
Alzheimer's Disease
Saglik Bilimleri Universitesi Gulhane Tip Fakultesi 502
Not applicableStudy completedNCT02158143
What this trial is testing

A Single High-dose Oral Supplement of Vitamin D in Young Chinese

Who this might be right for
Vitamin D Deficiency
Chinese Academy of Sciences 28
Testing effectiveness (Phase 2)Study completedNCT04091178
What this trial is testing

Vitamin D Supplementation to Correct the Vitamin D Deficiency for Breast Cancer

Who this might be right for
Breast Cancer
Institut du Cancer de Montpellier - Val d'Aurelle 57
Testing effectiveness (Phase 2)Study completedNCT02656121
What this trial is testing

Correction of Vitamin D Deficiency and Its Effect on Ovulation Induction in Women With PCOS (VIDEO): A Feasibility RCT

Who this might be right for
PCOS
Ain Shams University 300
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