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Results for “Vitamin D Concentration”

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Showing 20 of 0 results

Not applicableStudy completedNCT03310242
What this trial is testing

Comparison of Sunlight Exposure and Vitamin D Supplementation on Serum 25-hydroxyvitamin D Levels

Who this might be right for
Vitamin D DeficiencyCardiometabolic Risk Factors
Seoul National University Hospital 150
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
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 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 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 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
Large-scale testing (Phase 3)Study completedNCT02920502
What this trial is testing

Effect of a One Time Dose of Cholecalciferol on Serum Concentration of 25-Hydroxyvitamin D and Macrophages

Who this might be right for
Inflammation
University Hospitals Cleveland Medical Center 24
Not applicableLooking for participantsNCT07743918
What this trial is testing

Vitamin D Status and Clinical Outcomes in Locally Advanced Cervical Cancer

Who this might be right for
Locally Advanced Cervical CancerVitamin D Concentration
University of Kragujevac 100
Not applicableLooking for participantsNCT07641075
What this trial is testing

Effects of High-Dose Vitamin D on Hormones, Neuromuscular Function, Cognition, and Body Composition in Athletes

Who this might be right for
Vitamin D 25-Hydroxylase DeficiencyVitamin D Deficiency/Insufficiency
The Jerzy Kukuczka Academy of Physical Education in Katowice 200
Very early researchStudy completedNCT02445066
What this trial is testing

A Pilot Study to Examine the Effects of Vitamin D Supplementation on Mitochondrial Bioenergetics in Older Adults

Who this might be right for
Low 25-hydroxyvitamin D Concentrations
Wake Forest University Health Sciences 15
Not applicableStudy completedNCT02525003
What this trial is testing

The BreaD Study - Bio-availability of D2 Vitamin Present in Bread

Who this might be right for
Serum 25-hydroxyvitamin D Concentrations (25OHD)
University of Helsinki 41
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
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
Early research (Phase 1)Ended earlyNCT04386811
What this trial is testing

Vitamin D as a Therapeutic Adjunct in the Stimulant Treatment of ADHD: a Proof-of-concept Tele-health Study of Stimulant-induced Improvement in Neurocognitive Functioning.

Who this might be right for
ADHD
Yale University 3
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
Early research (Phase 1)Study completedNCT02063334
What this trial is testing

The Effect of a High-dose Oral Vitamin D3 Bolus on Serum 25(OH)D3 and Vitamin D Receptor Target Gene Expression

Who this might be right for
Vitamin D Receptor Target Gene ExpressionSerum 25(OH)D Concentration
University of Eastern Finland 35
Not applicableLooking for participantsNCT07099586
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 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
Post-approval studies (Phase 4)Study completedNCT01845142
What this trial is testing

Immunologic Action of a Single Dose Cholecalciferol

Who this might be right for
Vitamin D Deficiency
Margitta Worm 40
Not applicableStudy completedNCT05452512
What this trial is testing

Medication Adherence Monitoring Trial Using Smart Clinical Trial Application and Smart Watch

Who this might be right for
Compliance, Medication
Seoul National University Hospital 16
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