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Results for “Vitamin D Concentration”

41 trials

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Showing 20 of 41 results

Post-approval studies (Phase 4)Study completedNCT01741181
What this trial is testing

Vitamin D Supplementation in Patients With Diabetes Mellitus Type 2

Who this might be right for
Diabetes Mellitus Type 2Vitamin D Deficiency
Tan Tock Seng Hospital 64
Not applicableNot Yet RecruitingNCT07146555
What this trial is testing

Vitamin D Satus in Adults With Newly Diagnosed ITP

Who this might be right for
Vitamin D Concentration
Assiut University 84
Not applicableStudy completedNCT05601271
What this trial is testing

Effect of Allopurinol on Markers of Mineral and Bone Metabolism

Who this might be right for
Chronic Kidney DiseasesOsteodystrophyUric Acid Concentration, Serum, Quantitative Trait Locus 7
University of Sao Paulo General Hospital 50
Not applicableStudy completedNCT01926808
What this trial is testing

Vitamin D Serum Concentrations & Supplementation in Children With Cerebral Palsy

Who this might be right for
Vitamin D Deficiency
Akron Children's Hospital 115
Large-scale testing (Phase 3)UnknownNCT03691896
What this trial is testing

Calcium (ca),Phosphorus( P) and 25-hydroxyvitamin D(25OHD)] in Infants Born ≤ 32 PMA Gestational Weeks (GA)

Who this might be right for
Infant, Premature, Diseases
Centre of Postgraduate Medical Education 200
Post-approval studies (Phase 4)UnknownNCT01386736
What this trial is testing

Vitamin D and Glucose Metabolism in Pediatrics

Who this might be right for
Insulin ResistanceObesityVitamin D25 Insufficiency
Weill Medical College of Cornell University 110
Not applicableLooking for participantsNCT06921720
What this trial is testing

Phosphorus-31 Spectroscopy in Phosphate Diabetes

Who this might be right for
Phosphate DiabetesX-linked Hypophosphatemia
Hospices Civils de Lyon 65
Not applicableStudy completedNCT02150122
What this trial is testing

Dietary Requirement for Vitamin D in Adolescents Aged 14-18 Years

Who this might be right for
Serum 25-hydroxyvitamin D Concentrations (25OHD)
University of Surrey 120
Post-approval studies (Phase 4)Study completedNCT02158598
What this trial is testing

Comparison of Changes in Serum 25(OH)D Concentrations Following Vitamin D Supplementation With Chewable Tablets Versus Pills

Who this might be right for
Vitamin D Deficiency
CHU de Quebec-Universite Laval 38
Not applicableNot Yet RecruitingNCT07349459
What this trial is testing

Cardioprotective Effect of Melatonin Versus Vitamin D in Breast Cancer Patients Receiving Doxorubicin

Who this might be right for
MelatoninBreast Cancer Patients DiagnosedVitamin D Concentration+1 more
Tanta University 90
Not applicableLooking for participantsNCT07100795
What this trial is testing

Vitamin B12, Folic Acid and Vitamin D Status in Women of Reproductive Age

Who this might be right for
Vitamin D, Vitamin B 12 and Folic Acid ConcentrationsMicronutrient Status in Women of Reproductive AgeVitamin Status Assessment
University of Mostar 360
Not applicableStudy completedNCT05214027
What this trial is testing

The Effect of an Acute Bout of Exercise on Serum Vitamin D Concentration

Who this might be right for
Vitamin DAcute Exercise
University of Bath 34
Post-approval studies (Phase 4)Study completedNCT02186106
What this trial is testing

Dosage Calculation for Vitamin D Treatment

Who this might be right for
Deficiency, Vitamin DObesity
Bispebjerg Hospital 31
Not applicableStudy completedNCT03403647
What this trial is testing

Effect of Vitamin D on Everolimus Trough Concentrations Among Heart Transplanted Patients

Who this might be right for
Vitamin D Deficiency
Sheba Medical Center 11
Not applicableStudy completedNCT02608164
What this trial is testing

A Comparison of Capsules and Oral Spray Solution as Methods of Delivering Vitamin D3 and Raising Status

Who this might be right for
Vitamin D ConcentrationVitamin D Status
University of Ulster 22
Post-approval studies (Phase 4)UnknownNCT04284059
What this trial is testing

Adjuvant Effects of Vitamin A and Vitamin D Supplementation on Treatment of Children With ADHD

Who this might be right for
ADHD
Chen Li 504
Not applicableStudy completedNCT02127346
What this trial is testing

Relationship Between Chronic Periodontitis and Vitamin D and Calcium in Men

Who this might be right for
Chronic Periodontitis
Damascus University 200
Not applicableStudy completedNCT02334592
What this trial is testing

Vitamin D Production Levels Achieved by Sunbed Tanning

Who this might be right for
Healthy
Vitamin D Society 87
Not applicableStudy completedNCT02495584
What this trial is testing

D-Light Intervention

Who this might be right for
25-hydroxyvitamin D Concentration (Vitamin D Status)
University of Ulster 52
Not applicableStudy completedNCT02212223
What this trial is testing

Marwo-D Research -Need for Vitamin D in Different Population Groups

Who this might be right for
Serum 25-hydroxyvitamin D Concentrations (25OHD)
University of Helsinki 147
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