Cholecalciferol (Vit D3)

DIETARY_SUPPLEMENT4 trials

Sponsors

Children's Hospital of Philadelphia, Zagazig University, Universiti Sains Malaysia, Gazi University

Conditions

AIDSEvaluations, Diagnostic SelfHIV InfectionsInflammatory Bowel Disease (Crohn's Disease; Ulcerative Colitis)Iron Deficiency and OverloadMalocclusion of Anterior TeethTreatment AdherenceVitamin D

Phase 2

Vitamin D Dose Finding Study

CompletedNCT01092338

Children's Hospital of PhiladelphiaAIDS, HIV Infections

Start: 2010-01-31End: 2011-01-31Updated: 2013-09-18

Phase 4

Can Vitamin D Replacement Correct Chronic Disease Anemia?

CompletedNCT07673497

Gazi UniversityInflammatory Bowel Disease (Crohn's Disease; Ulcerative Colitis), Iron Deficiency and Overload, Vitamin D

Start: 2022-09-30End: 2023-05-30Updated: 2026-06-29

Unknown Phase

Impact of Vitamin D Supplementation on Cardiometabolic Status and Androgen Profile in Polycystic Ovary Syndrome

CompletedNCT04117750

Zagazig UniversityEvaluations, Diagnostic Self, Treatment Adherence

Start: 2017-11-01End: 2018-07-01Updated: 2019-10-08

Effects of Laser Therapy and Vitamin D Pills on Braces Tooth Movement: A Random Controlled Study

Active, not recruitingNCT07286474

Universiti Sains MalaysiaMalocclusion of Anterior Teeth

Start: 2026-01-01End: 2026-12-31Target: 50Updated: 2026-04-28