Vitamin D2

DRUG20 trials

Sponsors

McMaster University, Shriners Hospitals for Children, Mayo Clinic, Creighton University, University of Alabama at Birmingham

Conditions

25-Hydroxyvitamin D ConcentrationBone DemineralizationBone Mineralization DefectBurnsChildrenCholestatic Liver DiseaseChronic Kidney DiseaseChronic Liver Disease (CLD)

Early Phase 1

Does Supplementing Vitamin D Deficiency Affect Fusion Healing Rates in Elective Foot and Ankle Surgery?

CompletedNCT04450199

Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)Vitamin D Deficiency

Start: 2020-07-24End: 2024-03-11Updated: 2024-06-18

Phase 1

Evaluation of Vitamin D Status in Children With Acute Burns

CompletedNCT00536276

Shriners Hospitals for ChildrenBone Demineralization, Burns

Start: 2003-03-31End: 2011-04-30Updated: 2012-05-09

Testosterone Pellets Plus Vitamin D and E Versus Vitamin D and E Alone for the Treatment of Peyronie's Disease

CompletedNCT01578473

Men's Health BostonPeyronie's Disease

Start: 2013-05-23End: 2017-11-13Updated: 2018-03-29

Phase 4

A Randomised, Controlled Comparison of Vitamin D Strategies is Acute Hip Fracture Patients

CompletedNCT00424619

McMaster UniversityHip Fracture

Start: 2007-10-31End: 2009-07-31Updated: 2025-07-16

Vitamin D and Genetics in Nutritional Rickets

CompletedNCT00949832

Mayo ClinicNutritional Rickets

Start: 2004-01-31End: 2007-04-30Updated: 2012-07-04

Efficacy of Vitamin D2 to Treat Chronic Kidney Disease Mineral and Bone Disorder

CompletedNCT01633853

Dongliang Zhang, MDVitamin D Deficiency

Start: 2012-07-31End: 2015-09-30Updated: 2016-02-15

Pharmacokinetic Comparison of Vitamin's D2 and D3 in Stage 5 Chronic Kidney Disease Patients on Chronic Hemodialysis

CompletedNCT01675557

Creighton UniversityChronic Kidney Disease

Start: 2012-09-30End: 2013-05-31Updated: 2015-02-26

How Bone is Made in Children Receiving Dialysis

University of California, Los AngelesBone Mineralization Defect

Start: 2009-03-31End: 2014-06-30Target: 60Updated: 2013-02-26

Optimizing Treatment Programs for Chronic Kidney Disease-mineral and Bone Disorder and Malnutrition

Wenhu LiuMalnutrition, Vitamin D Deficiency

Start: 2013-01-31End: 2016-12-31Target: 600Updated: 2013-12-09

Is Vitamin D2 Treatment-associated Decrease in 25(OH)D3 Level a Reciprocal Phenomena?

CompletedNCT03035084

King Faisal Specialist Hospital & Research Center25-Hydroxyvitamin D Concentration, Vitamin D Deficiency

Start: 2017-02-15End: 2017-11-20Updated: 2018-08-13

Vitamin D2 vs Vitamin D2 Plus Calcitriol in Cholestatic Children With Vitamin D Deficiency

RecruitingNCT07670611

Chulalongkorn UniversityChildren, Cholestatic Liver Disease, Chronic Liver Disease (CLD) +1

Start: 2026-04-28End: 2027-04-20Target: 54Updated: 2026-07-09

Unknown Phase

Relative Efficacy of Vitamins D2 and D3 in Adult Humans

CompletedNCT01139840

Creighton UniversityHealthy

Start: 2010-01-31End: 2010-09-30Updated: 2011-10-31

African American Children, Glycemic Control, and Type 2 Diabetes

CompletedNCT01325987

University of Alabama at BirminghamType 2 Diabetes, Vitamin D Deficiency

Start: 2011-03-31End: 2013-06-30Updated: 2014-01-20

Effect of Vitamin D Supplementation on Coronary Calcification and Parathyroid Hormone in CKD Patients

Peking University People's HospitalChronic Kidney Disease, Vitamin D Deficiency

Start: 2012-04-30End: 2015-12-31Target: 350Updated: 2012-08-30

Availability of Vitamin D in Orange Juice

CompletedNCT01778114

Boston UniversityVitamin D Deficiency

Start: 2006-12-31End: 2007-06-30Updated: 2017-03-29

Effects of Vitamin D Insufficiency in Man

CompletedNCT01848236

University of California, Los AngelesVitamin D Deficiency

Start: 2010-08-31End: 2020-02-29Updated: 2020-03-03

Efficacy of Vitamin D Therapy on Glucose Homeostasis in Obese Adolescents

CompletedNCT02414529

NYU Langone HealthVitamin D Deficiency

Start: 2013-11-30End: 2015-10-31Updated: 2017-03-17

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

CompletedNCT02525003

University of HelsinkiSerum 25-hydroxyvitamin D Concentrations (25OHD)

Start: 2014-01-31End: 2014-04-30Updated: 2015-08-17

Effect of Different Vitamin D Vitamers on Vitamin D Status

CompletedNCT02860663

University of CopenhagenVitamin D Status

Start: 2007-08-31End: 2008-04-30Updated: 2016-10-28

Oral Vitamin D2 for Prevention of COVID-19

Peking University Third HospitalHealthy Volunteers

Start: 2022-12-18End: 2023-02-20Target: 218Updated: 2023-01-06

Related Papers

Comparative Effects of Minodronate and Alendronate on Low Back Pain in Postmenopausal Osteoporosis and Age Influence: A Head-to-Head, Randomized Clinical Trial.

2025-11-27

Randomized trial of influence of vitamin D on the prevention and improvement of symptomatic COVID-19.

2024-09-033 citations

Vitamin-D2 treatment-associated decrease in 25(OH)D3 level is a reciprocal phenomenon: a randomized controlled trial.

2019-01-1816 citations

Serum 24,25-dihydroxyvitamin D<sub>3</sub> response to native vitamin D<sub>2</sub> and D<sub>3</sub> Supplementation in patients with chronic kidney disease on hemodialysis.

2017-04-3017 citations

Vitamin D treatment in calcium-deficiency rickets: a randomised controlled trial

Archives of Disease in Childhood2014-04-1953 citations

A randomized controlled trial of vitamin D dosing strategies after acute hip fracture: no advantage of loading doses over daily supplementation.

2011-06-2025 citations