Skip to content

Vitamin D3 placebo

DIETARY_SUPPLEMENT19 trials

Sponsors

National Institute of Allergy and Infectious Diseases (NIAID), University of Nebraska, Brigham and Women's Hospital, University of North Carolina, Chapel Hill, Albert Einstein College of Medicine

Conditions

Age-related Macular DegenerationAnemiaAsthmaBody CompositionBone DensityBone HealthCOPDCancer

Phase 2

Phase 3

Unknown Phase

Vitamin D Status and Dose Response in Infants
CompletedNCT01042561
University of NebraskaPrematurity, Vitamin D
Start: 2009-08-07End: 2010-08-01Updated: 2023-09-01
Effects of Vitamin D and Marine Omega-3 Fatty Acids on Anemia
Active, not recruitingNCT01632761
Brigham and Women's HospitalAnemia
Start: 2012-11-30End: 2025-12-28Target: 2000Updated: 2025-11-21
A Large Randomized Trial of Vitamin D, Omega-3 Fatty Acids and Cognitive Decline
CompletedNCT01669915
Brigham and Women's HospitalCognitive Decline
Start: 2011-09-14End: 2021-12-31Updated: 2023-04-21
VITamin D and OmegA-3 TriaL (VITAL): Fractures, Vitamin D and Genetic Markers
CompletedNCT01704859
Brigham and Women's HospitalFractures
Start: 2018-06-01End: 2022-11-23Updated: 2026-01-30
LungVITamin D and OmegA-3 Trial (lungVITAL)
Active, not recruitingNCT01728571
Brigham and Women's HospitalAsthma, COPD, Pneumonia +1
Start: 2010-07-31End: 2025-02-28Updated: 2025-02-06
VITamin D and OmegA-3 TriaL: Effects on Bone Structure and Architecture (VITAL)
CompletedNCT01747447
Brigham and Women's HospitalBody Composition, Bone Density, Bone Health
Start: 2012-08-01End: 2023-08-02Updated: 2026-02-09
Vitamin D Absorption in HIV Infected Young Adults Being Treated With Tenofovir Containing cART
CompletedNCT01751646
University of North Carolina, Chapel HillHIV Infection
Start: 2012-10-31End: 2016-06-30Updated: 2019-03-27
Effects of Vitamin D and Omega-3 Fatty Acids on Infectious Diseases and hCAP18 (VITAL Infection)
Active, not recruitingNCT01758081
Brigham and Women's HospitalHuman Cathelicidin Antimicrobial Peptide (hCAP-18), Infections
Start: 2010-07-31End: 2026-12-31Updated: 2025-09-25
Age-related Macular Degeneration (AMD) in the Vitamin D and Omega-3 Trial (VITAL)
NCT01782352
Brigham and Women's HospitalAge-related Macular Degeneration
Start: 2010-07-31End: 2024-09-30Updated: 2023-08-08
Dry Eye Disease in the Vitamin D and Omega-3 Trial (VITAL)
NCT01880463
Brigham and Women's HospitalDry Eye Disease
Start: 2010-07-31End: 2021-12-31Updated: 2019-07-30
VITamin D and OmegA-3 TriaL: Interrelationship of Vitamin D and Vitamin K on Bone (VITAL)
Active, not recruitingNCT04573946
Brigham and Women's HospitalBone Density, Bone Health, Fractures
Start: 2019-07-01End: 2026-12-31Updated: 2026-01-30
An Evaluation of the Effect of Vitamin D Supplementation on Depressive Symptoms Among Chinese Early Adolescents
CompletedNCT06247930
Anhui Medical UniversityDepressive Symptoms
Start: 2024-03-19End: 2025-06-24Updated: 2025-07-02
Effects of Vitamin D3 and Prebiotics Supplementation on Cardiovascular Risk Factors in Patients With Type 2 Diabetes
CompletedNCT06351566
Huazhong University of Science and TechnologyDiabetes Mellitus, Type 2
Start: 2024-04-25End: 2025-08-31Updated: 2025-09-16
Effects of Vitamin D and Prebiotic Supplementation on Glucose Control During Pregnancy
RecruitingNCT06553729
Huazhong University of Science and TechnologyGlucose Intolerance During Pregnancy
Start: 2025-02-24End: 2026-12-31Target: 500Updated: 2025-09-16

Related Papers

New England Journal of Medicine2022-07-27268 citations

26 more papers not shown