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Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.

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Filters: Intervention: 4000 IU Vitamin D3 Clear all

Conditions: Systemic Lupus Erythematosus
Interventions: Cholecalciferol; Drug
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 18 Years to 85 Years
Enrollment: 18 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2014
U.S. locations: 1
States / cities: Charleston, South Carolina

Conditions: Periodontal Disease, Vitamin D Deficiency
Interventions: Cholecalciferol, Placebo; Drug
Lead sponsor: Augusta University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 24 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2015
U.S. locations: 1
States / cities: Augusta, Georgia

Conditions: Frail Elderly, Vitamin d Deficiency
Interventions: vitamin D, placebo; Dietary Supplement
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: 65 Years to 95 Years · Male only
Enrollment: 130 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Renal Osteodystrophy
Interventions: doxercalciferol, Cholecalciferol; Drug
Lead sponsor: Indiana University; Other
Eligibility: 18 Years to 82 Years
Enrollment: 55 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2009
U.S. locations: 1
States / cities: Indianapolis, Indiana

Conditions: Colorectal Cancer
Interventions: Vitamin D intervention, Placebo intervention; Dietary Supplement
Lead sponsor: Baylor University; Other
Eligibility: 18 Years to 79 Years
Enrollment: 43 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Waco, Texas

Conditions: Hypertension, Vitamin D Deficiency, Pre-Hypertension
Interventions: Cholecalciferol; Drug
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 18 Years to 50 Years
Enrollment: 534 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2013
U.S. locations: 3
States / cities: Hartford, Connecticut • Boston, Massachusetts • Minneapolis, Minnesota

Conditions: Metastatic Colorectal Cancer
Interventions: FOLFOX + bevacizumab, Vitamin D; Drug · Dietary Supplement
Lead sponsor: Dana-Farber Cancer Institute; Other
Eligibility: 18 Years and older
Enrollment: 139 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2019
U.S. locations: 18
States / cities: Boise, Idaho • Fruitland, Idaho • Meridian, Idaho + 13 more

Conditions: HIV Infections, AIDS
Interventions: Cholecalciferol (Vit D3); Drug
Lead sponsor: Children's Hospital of Philadelphia; Other
Eligibility: 5 Years to 24 Years
Enrollment: 44 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2011
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Vitamin D Deficiency, Pregnancy
Interventions: cholecalciferol (vitamin D3), cholecalciferol; Drug
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 16 Years to 45 Years · Female only
Enrollment: 564 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2007 – 2009
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Diabetic Kidney Disease
Interventions: Vitamin D3; Dietary Supplement
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 18 Years and older
Enrollment: 54 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2013
U.S. locations: 1
States / cities: Charleston, South Carolina

Conditions: Sarcopenia, Falls
Interventions: vitamin D3, Placebo; Dietary Supplement
Lead sponsor: Tufts University; Other
Eligibility: 65 Years and older · Female only
Enrollment: 24 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2011
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Seasonal Allergic Rhinitis
Interventions: Vitamin D3, Placebo, Fluticasone Propionate; Drug
Lead sponsor: University of Chicago; Other
Eligibility: 18 Years to 45 Years
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2011
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Protein
Interventions: Conjugated linoleic acid, Vitamin D, Conjugated linoleic acid and Vitamin D, Corn oil (placebo); Dietary Supplement · Other
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 65 Years to 85 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2019
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Muscle Pain, Joint Pain
Interventions: Vitamin D3; Drug
Lead sponsor: HealthPartners Institute; Other
Eligibility: 18 Years and older · Female only
Enrollment: 116 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2015
U.S. locations: 1
States / cities: Minneapolis, Minnesota

Conditions: Obesity, Insulin Resistance, Inflammation
Interventions: Vitamin D, Placebo; Dietary Supplement · Drug
Lead sponsor: Purdue University; Other
Eligibility: 18 Years to 35 Years
Enrollment: 34 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2010
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Type 2 Diabetes
Interventions: Cholecalciferol; Drug
Lead sponsor: Florida International University; Other
Eligibility: 30 Years to 70 Years
Enrollment: 92 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2013
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Vitamin D3 Deficiency
Interventions: Vitamin D3 4000 IU in gummy form, Placebo gummy vitamin; Drug
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 342 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2018
U.S. locations: 1
States / cities: Charleston, South Carolina

Conditions: Gestational Hypertension, Toxemia, Superimposed Preeclampsia, Eclampsia, HELLP Syndrome
Interventions: Vitamin D3; Drug
Lead sponsor: Stony Brook University; Other
Eligibility: 18 Years and older · Female only
Enrollment: 412 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2019
U.S. locations: 1
States / cities: Stony Brook, New York

Conditions: Solid Cancers
Interventions: Grape Seed Extract, Vitamin D; Drug
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 18 Years and older
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Charleston, South Carolina

Conditions: Melanoma, Skin
Interventions: Vitamin D3, placebo and vitamin D; Drug
Lead sponsor: Stanford University; Other
Eligibility: 18 Years to 75 Years · Female only
Enrollment: 24 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Palo Alto, California

Conditions: Prostate Cancer
Interventions: cholecalciferol, placebo; Drug · Other
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 19 Years to 90 Years · Male only
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2015
U.S. locations: 2
States / cities: Charleston, South Carolina

Conditions: Arterial Dysfunction, Chronic Kidney Disease
Interventions: Cholecalciferol, Calcitriol; Drug
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 18 Years to 80 Years
Enrollment: 128 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2015
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Anemia of Chronic Kidney Disease
Interventions: Cholecalciferol; Drug
Lead sponsor: Johns Hopkins University; Other
Eligibility: 1 Year to 21 Years
Enrollment: 34 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2015
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Cutaneous Lupus Erythematosus
Interventions: vitamin D; Dietary Supplement
Lead sponsor: Emory University; Other
Eligibility: 18 Years and older
Enrollment: 3 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2013
U.S. locations: 1
States / cities: Atlanta, Georgia