Clinical trials: Vitamin D3
Colorectal Cancer, Polyps
Vitamin D/Calcium Polyp Prevention Study
Extensive experimental and observational data suggest that intake of calcium and of vitamin D exert protective effects on colorectal neoplasia.
- Conditions
- Colorectal Cancer, Polyps, Adenomas
- Trial name
- NCT00153816
- Testing
- Calcium Carbonate, Vitamin D3
- Where
- 11 sites in United States, Puerto Rico
- Volunteers
- 2,813 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Wheezing, Allergy
Wheezing in Black Preterm Infants: Impact of Vitamin D Supplementation Strategy
The goal of this study is to identify a vitamin D supplementation strategy that best promotes the lung, immune, and overall health of black infants born preterm (28-36 weeks gestational age).
- Trial name
- D-Wheeze (NCT01601847)
- Testing
- Cholecalciferol
- Where
- 5 sites in United States
- Volunteers
- 300 people
- Sponsor
- Case Western Reserve University
Healthy Participants
Influenza Virus Vaccine Plus Vitamin A and D Supplements for Prevention of Respiratory Virus Infections in Children
Children are particularly vulnerable to respiratory virus infections, especially influenza. Vitamin A \& D deficiencies are associated with vulnerability to infectious diseases of the respiratory tract.
- Trial name
- NCT02649192
- Testing
- Influenza virus vaccine, Vitamins A and D
- Where
- United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- St. Jude Children's Research Hospital
Atopic Dermatitis, Vitamin D Deficiency
Vitamin D Deficiency and Atopic Dermatitis
Atopic dermatitis is a chronic skin disease characterized by a defective skin barrier, inflammation, and increased propensity for skin infections.
- Trial name
- NCT01337635
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Medical College of Wisconsin
Vitamin D Deficiency
Vitamin D Supplementation Requirement in Obese Subjects
Vitamin D deficiency is common in obese patients. Most of vitamin D supplementation studies were done with non-obese subjects. This study looks at vitamin D supplementation requirements in obese patients as compared to non-obese…
- Trial name
- NCT00996866
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Winthrop University Hospital
Breast Cancer
Vitamin D Supplementation in Women With DCIS and/or LCIS
The purpose of this study is to determine the safety and usefulness of oral Vitamin D supplementation in subjects with in situ carcinoma.
- Trial name
- NCT02936999
- Testing
- Cholecalciferol
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Inova Health Care Services
Psoriasis
Efficacy and Safety Study of CD 2027 Spray in Subjects With Plaque-type Psoriasis
This was a multicenter, randomized, vehicle-controlled, double-blind parallel group study to evaluate the efficacy and safety of CD 2027 Oily Spray applied twice daily for 8 weeks in participants with plaque-type psoriasis.
- Trial name
- NCT00763555
- Testing
- CD 2027, Calcitriol Vehicle
- Where
- 6 sites in United States, Canada
- Volunteers
- 88 people
- Sponsor
- Galderma R&D
Obesity, Vitamin D Deficiency
Vitamin D and Vascular Health in Children
In this study, we will test the central hypothesis that enhancement of vitamin D status in obese and overweight children will improve their vascular health and their cardiovascular disease (CVD) and metabolic syndrome risk…
- Trial name
- NCT01797302
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Verruca Viral
A Comparative Study to Assess Efficacy of Intralesional MMR Vaccine and Intralesional Vitamin D3 in Treatment of Warts
Common warts are papulonodular epidermal lesions caused by human papillomavirus (HPV) usually by the strains 1, 2, 4, 27 or 57. Cutaneous warts occur in 7% to 10% of the general population, with a maximum incidence between 12 and…
- Trial name
- MMR (NCT04428359)
- Testing
- Measles-Mumps-Rubella Vaccine, Vit D
- Where
- Nepal
- Volunteers
- 66 people
- Sponsor
- B.P. Koirala Institute of Health Sciences
Diabetes Mellitus, Type 1
GAD-Alum (Diamyd) Administered Into Lymph Nodes in Combination With Vitamin D in Type 1 Diabetes (DIAGNODE-1)
The objectives of the main study is to: Evaluate the safety of giving GAD-Alum (Glutamic acid decarboxylase) (Diamyd) directly into lymph glands in combination with an oral vitamin D regimen Evaluate how the above mentioned…
- Trial name
- DIAGNODE (NCT02352974)
- Testing
- GAD-Alum, Vitamin D
- Where
- Sweden
- Volunteers
- 12 people
- Sponsor
- Johnny Ludvigsson
Warts
Intralesional Vitamin D Injection for Treatment of Common Warts
Researchers are trying to find out if injecting Vitamin D into a wart is an effective treatment.
- Trial name
- NCT04278573
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 77 people
- Sponsor
- Stephen P. Merry
Breast Cancer, Lung Cancer
Zoledronate, Vitamin D, and Calcium With or Without Strontium 89 or Samarium 153 in Preventing or Delaying Bone Problems in Patients With Bone Metastases From Prostate Cancer, Lung Cancer, or Breast Cancer
RATIONALE: Zoledronate, vitamin D and calcium may prevent or delay bone pain and other symptoms caused by bone metastases. It is not yet known whether giving zoledronate together with vitamin D and calcium is more effective with…
- Conditions
- Breast Cancer, Lung Cancer, Metastatic Cancer, Pain
- Trial name
- NCT00365105
- Testing
- Calcium, Vitamin D, zoledronic acid
- Where
- 147 sites in United States
- Volunteers
- 261 people
- Sponsor
- Radiation Therapy Oncology Group
Risperidone-induced Hyperprolactinemia
Calcium and Vitamin D to Optimize Bone Mass in Boys With Risperidone-induced Hyperprolactinemia
The purpose of this study is to determine whether calcium and vitamin D supplementation, over a nine-month period, optimizes bone mineralization in boys with risperidone-induced hyperprolactinemia.
- Trial name
- NCT00799383
- Testing
- Calcium and Vitamin D
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Chadi A. Calarge
Gaucher Disease
Study of the Effect of Velaglucerase Alfa (VPRIV®) on Bone-related Pathology in Treatment-naïve Participants With Type 1 Gaucher Disease
The primary purpose of this study is to evaluate the effect of VPRIV therapy (60 units per kilogram [U/kg] every other week [EOW]) in treatment-naive participants with type 1 Gaucher disease on change from baseline in lumbar…
- Trial name
- NCT02574286
- Testing
- Velaglucerase alfa, Vitamin D
- Where
- 15 sites in United States, Israel and 2 more
- Volunteers
- 21 people
- Sponsor
- Shire
Obesity, Vitamin D Deficiency
Vitamin D Supplementation in Psychiatric Illnesses
Children and adolescents with psychiatric illnesses who are treated with medications called second generation antipsychotic agents (SGA) often gain excessive weight during their treatment with these medications.
- Conditions
- Obesity, Vitamin D Deficiency, Psychosis, Schizophrenia
- Trial name
- VDSS (NCT01004354)
- Testing
- Ergocalciferols
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of Massachusetts, Worcester
Chronic Kidney Disease, Endothelial Dysfunction
Study of Protective Effects of Paricalcitol on Inner Layer of Vessels and Its Protective Effect on Inflammation
The study is about possible protective effects of paricalcitol (Zemplar) upon inflammation, blood pressure and kidney function. Kidney Inflammation occurs when white blood cells become abnormally stimulated and accumulate in the…
- Conditions
- Chronic Kidney Disease, Endothelial Dysfunction, Inflammation, Hypertension
- Trial name
- NCT00428246
- Testing
- paricalcitol
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Indiana University
Inflammatory Bowel Disease
Vitamin D Supplementation in Crohn's Patients
The purpose of this study is to determine the effect of vitamin D supplementation in Crohn's disease patients. Patients will be evaluated for increases in circulating vitamin D levels and effects on health benefits including…
- Trial name
- CTSA (NCT00742781)
- Testing
- Vitamin D
- Where
- 2 sites in United States
- Volunteers
- 21 people
- Sponsor
- Penn State University
COVID-19
Randomized Proof-of-Concept Trial to Evaluate the Safety and Explore the Effectiveness of Resveratrol, a Plant Polyphenol, for COVID-19
Resveratrol is a plant polyphenol (that is sold commercially as a supplement) that might help fight coronavirus as well as help protect the body from the effects of disease (COVID-19) caused by the infection.
- Trial name
- NCT04400890
- Testing
- Resveratrol, Vitamin D3
- Where
- United States
- Volunteers
- 105 people
- Sponsor
- Marvin McCreary, MD
Hip Fracture
PUSH Plus Protein Pilot for Hip Fracture Patients
Hip fracture is a common problem among older individuals. The goal of current standard of care after hip fracture is to achieve independent, household ambulation 2-3 months after surgery, yet decreased functional ability…
- Trial name
- NCT03410823
- Testing
- PUSH, Protein, Nutrition
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Osteoporosis, Prostate Cancer
Zolendronate for the Prevention of Bone Loss in Men w/ Prostate CA on Long-Term Androgen Deprivation
RATIONALE: Zoledronate may prevent bone loss associated with long term androgen deprivation therapy. It is not yet known whether zoledronate combined with calcium is more effective than calcium alone in preventing bone loss.
- Trial name
- NCT00058188
- Testing
- cholecalciferol, calcium gluconate, zoledronic acid
- Where
- 3 sites in United States
- Volunteers
- 53 people
- Sponsor
- Northwestern University