Clinical trials: Vitamin D3
Cancer, Cardiovascular Disease
Vitamin D and Omega-3 Trial (VITAL)
The VITamin D and OmegA-3 TriaL (VITAL) is a randomized clinical trial in 25,871 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or omega-3 fatty acids (Omacor® fish oil, 1 gram)…
- Trial name
- VITAL (NCT01169259)
- Testing
- vitamin D3, omega-3 fatty acids (fish oil)
- Where
- United States
- Volunteers
- 25,871 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Colorectal Adenocarcinoma
Vitamin D3 With Chemotherapy and Bevacizumab in Treating Patients With Advanced or Metastatic Colorectal Cancer
This phase III trial studies how well vitamin D3 given with standard chemotherapy and bevacizumab works in treating patients with colorectal cancer that has spread to other parts of the body.
- Trial name
- SOLARIS (NCT04094688)
- Testing
- Bevacizumab, Oxaliplatin, Leucovorin Calcium
- Where
- 1,031 sites in United States, Puerto Rico
- Volunteers
- 455 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Dense Breasts
RANKL Inhibition and Mammographic Breast Density
Data supporting a role for RANKL signaling in mammographic density and breast cancer development has begun to emerge, but clinical trial data providing definitive evidence that would allow the adoption of RANKL inhibition in…
- Trial name
- TRIDENT (NCT04067726)
- Testing
- Denosumab, Calcium, Vitamin D3
- Where
- United States
- Volunteers
- 210 people
- Sponsor
- Washington University School of Medicine
Male Osteoporosis
Novel Combination Therapy for Osteoporosis in Men
Osteoporotic fractures are a key health problem in older men. Although there are drugs approved to treat osteoporosis in men [bisphosphonates, denosumab, and teriparatide (TPTD) or PTH(1-34)], there is a lack of knowledge on how…
- Trial name
- Osteo-Men (NCT03994172)
- Testing
- Teriparatide or human parathyroid hormone (PTH) 1-34, Cinacalcet, Calcium citrate tablet
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- VA Office of Research and Development
COPD, Asthma
LungVITamin D and OmegA-3 Trial (lungVITAL)
The VITamin D and OmegA-3 TriaL (VITAL; NCT 01169259) is an ongoing randomized clinical trial in 25,871 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or omega-3 fatty acids…
- Conditions
- COPD, Asthma, Pulmonary Function, Pneumonia
- Trial name
- lungVITAL (NCT01728571)
- Testing
- Vitamin D3, fish oil
- Where
- United States
- Volunteers
- 25,871 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Bone Metabolism Biomarkers, Bone Mineral Density
Vitamin D and Physical Activity on Bone Health
This research will examine the effectiveness of vitamin D or placebo (the placebo is a tablet that looks like Vitamin D study drug, but has no Vitamin D study drug in it), with and without physical activity (walking and…
- Conditions
- Bone Metabolism Biomarkers, Bone Mineral Density, Physical Fitness
- Trial name
- NCT01419730
- Testing
- Vitamin D3, Physical Activity
- Where
- United States
- Volunteers
- 191 people
- Sponsor
- University of Rochester
SARS-CoV-2 Infection
Low vs. Moderate to High Dose Vitamin D for Prevention of COVID-19
The purpose of this study is to compare the risks of COVID-19 in individuals from Chicagoland communities randomized to low (400 IU/day) vs. moderate (4,000 IU/day) or high (10,000 IU/day) dose vitamin D.
- Trial name
- NCT04868903
- Testing
- Vitamin D3
- Where
- 2 sites in United States
- Volunteers
- 1,475 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Human Immunodeficiency Virus (HIV)
Vitamin D3 Supplementation in Patients With HIV: Effects on Interleukin-6 Levels and CD4 Counts
This study aims to evaluate the effect of Vitamin D3 supplementation on inflammatory markers and immune status in patients with HIV who are receiving antiretroviral therapy.
- Trial name
- NCT07553052
- Testing
- Vitamin D3, Antiretroviral (ARV) medications
- Where
- Indonesia
- Volunteers
- 20 people
- Sponsor
- Universitas Sebelas Maret
Asthma
Randomized Trial: Maternal Vitamin D Supplementation to Prevent Childhood Asthma (VDAART)
Vitamin D supplementation given to pregnant women will prevent asthma in their offspring and children.
- Trial name
- VDAART (NCT00920621)
- Testing
- Vitamin D 3 cholecalciferol, Vitamin D3
- Where
- 3 sites in United States
- Volunteers
- 876 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Chronic Pain Following Thermal Burn Injury
Vitamin D and n-3 Polyunsaturated Fatty Acids (PUFAs) to Prevent Chronic Pain Following Major Thermal Burn Injury
The goal of this study is to develop a safe, effective, and readily available treatment that will prevent chronic pain following Major Thermal Burn Injury (MThBI).
- Trial name
- NCT03313076
- Testing
- Omega-3 fatty acids (fish oil), Vitamin D3 (cholecalciferol)
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- University of North Carolina, Chapel Hill
Bone Density, Body Composition
VITamin D and OmegA-3 TriaL: Effects on Bone Structure and Architecture (VITAL)
The VITamin D and OmegA-3 TriaL (VITAL; NCT 01169259) is a randomized clinical trial in 25,871 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or fish oil (1 gram of omega-3 fatty…
- Conditions
- Bone Density, Body Composition, Bone Health
- Trial name
- VITAL (NCT01747447)
- Testing
- omega-3 fatty acids (fish oil), Vitamin D3
- Where
- United States
- Volunteers
- 771 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Chronic Lymphocytic Leukemia, Non-Hodgkin Lymphoma
Cholecalciferol in Newly Diagnosed Non-Hodgkin Lymphoma or Chronic Lymphocytic Leukemia With Vitamin D Deficiency
This randomized pilot early phase I trial studies how well cholecalciferol works in treating patients with newly diagnosed non-Hodgkin lymphoma or chronic lymphocytic leukemia with low levels of vitamin D (vitamin D deficiency).
- Conditions
- Chronic Lymphocytic Leukemia, Non-Hodgkin Lymphoma, Untreated Chronic Lymphocytic Leukemia, Vitamin D Deficiency
- Trial name
- NCT02553447
- Testing
- Cholecalciferol, Laboratory Biomarker Analysis
- Where
- United States
- Volunteers
- 197 people
- Sponsor
- University of Nebraska
Type 2 Diabetes
Study of Vitamin D and Omega-3 Supplementation for Preventing Diabetes
The VITamin D and OmegA-3 TriaL (VITAL; NCT 01169259) is an ongoing randomized clinical trial in 25,875 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or omega-3 fatty acids…
- Trial name
- NCT01633177
- Testing
- Vitamin D3, Omega-3 fatty acid (fish oil)
- Where
- United States
- Volunteers
- 22,220 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Neonatal Sepsis, Preterm Infants
Effect of Vitamin D as Adjuvant Therapy in Preterm Infants With Neonatal Sepsis
The goal of this clinical trial is to learn the effect of vitamin D as an adjunctive therapy for preterm neonates with sepsis measured by the outcomes, which are sepsis score and C-reactive protein after 7 days.
- Trial name
- NCT07245277
- Testing
- Vitamin D
- Where
- 2 sites in Indonesia
- Volunteers
- 78 people
- Sponsor
- Universitas Padjadjaran
Depression, Depressive Symptoms
VITAL-DEP: Depression Endpoint Prevention in the VITamin D and OmegA-3 TriaL
The VITamin D and OmegA-3 TriaL (VITAL; NCT 01169259) is an ongoing randomized clinical trial in 25,871 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or omega-3 fatty acids…
- Conditions
- Depression, Depressive Symptoms, Mood
- Trial name
- VITAL-DEP (NCT01696435)
- Testing
- vitamin D3, omega-3 fatty acids (fish oil)
- Where
- United States
- Volunteers
- 18,353 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Autoimmune Diseases, Systemic Inflammatory Process
Vitamin D and Fish Oil for Autoimmune Disease, Inflammation and Knee Pain
The VITamin D and OmegA-3 TriaL (VITAL; NCT 01169259) is a randomized clinical trial in 25,871 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or omega-3 fatty acids (Omacor® fish…
- Conditions
- Autoimmune Diseases, Systemic Inflammatory Process, Knee Pain Chronic, Osteoarthritis
- Trial name
- VITAL (NCT01351805)
- Testing
- Fish Oil, Vitamin D
- Where
- United States
- Volunteers
- 25,871 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Geographic Atrophy, Age Related Macular Degeneration
Phase 2/3 Study of ALK-001 in Geographic Atrophy
This is a double-masked, multicenter, randomized, placebo-controlled clinical trial, evaluating the efficacy and safety of ALK-001 in participants with Geographic Atrophy (GA) secondary to age-related macular degeneration (AMD).
- Conditions
- Geographic Atrophy, Age Related Macular Degeneration, AMD, Atrophy, Geographic
- Trial name
- SAGA (NCT03845582)
- Testing
- ALK-001 oral capsule
- Where
- 24 sites in United States
- Volunteers
- 200 people
- Sponsor
- Alkeus Pharmaceuticals, Inc.
Sickle Cell Disease, Anemia, Sickle Cell
Daily Vitamin D for Sickle-cell Respiratory Complications
This study aims to answer the question whether daily oral vitamin D supplementation can reduce the risk of respiratory or lung complications in children and adolescents with sickle cell disease.
- Conditions
- Sickle Cell Disease, Anemia, Sickle Cell, Anemia, Hemolytic, Congenital, Respiratory Tract Diseases
- Trial name
- ViDAS-2 (NCT04170348)
- Testing
- Daily oral vitamin D3, 3,333 IU, Monthly oral vitamin D3, 100,000 IU
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- Columbia University
Prostate Cancer, Vitamin D Deficiency
Vitamin D Supplementation in RNA-seq Profiles of Single-core Prostate Samples, Among Veterans
Veterans between the ages of 50-75, who are having a prostate biopsy, will be recruited for their permission to collect an extra biopsy core for RNA-sequencing.
- Conditions
- Prostate Cancer, Vitamin D Deficiency, Stress Reaction
- Trial name
- VitD/RNA-seq (NCT04621500)
- Testing
- cholecalciferol, Standard of Care Prostate Biopsy - collection of 13th core for RNA-seq, Standard of Care Prostate Biopsies at baseline and after one year vitamin D3 supplementation
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
End Stage Renal Disease, Kidney Transplantation
Bone Mass and Strength After Kidney Transplantation
The purpose of this study is to test whether active vitamin D (calcitriol) protects bones from weakening and protects blood vessels from calcium deposits over the first year of kidney transplantation.
- Conditions
- End Stage Renal Disease, Kidney Transplantation, Bone Loss, Fractures
- Trial name
- NCT02224144
- Testing
- Vitamin D3, Calcitriol
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- Columbia University