Vitamin D Status

21 registered clinical trials studyying Vitamin D Status — 1 currently recruiting.

Status	Trial	Sponsor	Phase
Enrolling By Invitation	Vitamin D (Bio)Fortified Shopping Baskets to Improve Vitamin D Status NCT07349290	University of Ulster	N/A
Completed	Analysis of Vitamin D and VDR Expression in Endometriosis: A Case-Control Study NCT06289257	Khon Kaen University	—
Completed	Diabetes Risk in London and Its Association with Vitamin D by Ethnic Group (DELVE) NCT06241976	City, University of London	N/A
Completed	Vit D Receptor Gene Polymorphism NCT05931705	Ajman University	—
Suspended	Vitamin D Status and Bone Health of Older Adults in Care Facilities NCT04399291	University of Ulster	—
Completed	Hypovitaminosis D Prediction Score NCT02822651	Hospices Civils de Lyon	N/A
Unknown	Vitamin D Supplementation and Immunity/Physical Performance NCT03132103	Bangor University	N/A
Completed	A Comparison of Capsules and Oral Spray Solution as Methods of Delivering Vitamin D3 and Raising Status NCT02608164	University of Ulster	N/A
Completed	Getting Vitamin D Dosing Right NCT02474446	Sheffield Children's NHS Foundation Trust	N/A
Completed	Vitamin D Intervention in Infants NCT01723852	Helsinki University Central Hospital	N/A
Completed	Vitamin D2, Muscle Damage, NASCAR Pitcrew NCT01825616	Appalachian State University	N/A
Completed	The Impact of Vitamin D Status on in Vitro Fertilization (IVF) Outcomes NCT01348594	University of Toronto	—
Unknown	Vitamin D Retrospective Study and Role With Disease NCT01798030	Baltimore VA Medical Center	—
Completed	Maintenance of Vitamin D Level by UVB Radiation NCT01101243	Bispebjerg Hospital	N/A
Completed	UVB Light and Sunscreen NCT00818467	Creighton University	Phase 4
Completed	The Vitamin D Dose-Response Relationship NCT01074541	Bispebjerg Hospital	N/A
Completed	The Relation Between Vitamin D Production and UVB Exposed Body Surface Area NCT01042197	Bispebjerg Hospital	N/A
Completed	Comparison of the Efficacy of Calcium-cholecalciferol Foodstuffs and Calcium-cholecalciferol Supplement NCT00864539	National Nutrition and Food Technology Institute	Phase 2 / Phase 3
Completed	Vitamin D Binding Protein (Gc) Allele Variation Effects Response to Vitamin D Treatment NCT00650780	Creighton University	—
Completed	Effect of Different Vitamin D Vitamers on Vitamin D Status NCT02860663	University of Copenhagen	N/A
Completed	Vitamin D Status and Muscle Function NCT02858882	University of Copenhagen	—