Clinical trials: Cholecalciferol
Fibromyalgia, D Vitamin Deficiency
Valuation of Efficacy and Safety of Vitamin D3 Use in 80 Women Diagnosed With Fibromyalgia. Using FIQ Score and VAS.
Fibromyalgia is a disease that significantly decreases the quality of life of people who suffer from it, has great repercussions at the socio-economic level due to the incapacity it produces.
- Trial name
- NCT03369379
- Testing
- D3 Vitamin
- Where
- Mexico
- Volunteers
- 80 people
- Sponsor
- Universidad Autonoma de Nuevo Leon
Vitamin D Deficiency, Sarcopenia
Effect of Vitamin D3 Supplementation on Muscle Mass in ICU Patient
A randomized double blind placebo control trial study will be conducted in critically ill patients with vitamin D deficiency. Investigator aimed to study the effect of oral vitamin D3 supplementation, compare to placebo, on…
- Conditions
- Vitamin D Deficiency, Sarcopenia, Critical Illness
- Trial name
- NCT02594579
- Testing
- Vitamin D3
- Where
- Thailand
- Volunteers
- 40 people
- Sponsor
- Mahidol University
Pre-frail Elderly
The Effect of Cholecalciferol in Pre-frail Elderly
Vitamin D plays important role in musculoskeletal health and has been known to influence immune system. Inflammaging is one of risk factors that may contribute to development of frailty in elderly.
- Trial name
- NCT04847947
- Testing
- Cholecalciferol
- Where
- Indonesia
- Volunteers
- 120 people
- Sponsor
- Universitas Indonesia
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
Bariatric Surgery
Impact of Monthly High Dose Oral Cholecalciferol on Serum 25 Hydroxy Vitamin D Levels in Bariatric Surgery Subjects
Vitamin D deficiency is common after bariatric surgery. This study is designed to determine if a high dose monthly supplement of vitamin D 3 will be effective in helping improve vitamin D status after surgery such as gastric…
- Trial name
- NCT01871389
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Texas Tech University
Type 1 Diabetes
Cord Blood Plus Vitamin D and Omega 3s in T1D
In this pilot study the investigators are trying to see if a single intravenous infusion of autologous (self) cord blood cells followed by 1 year of daily vitamin D and omega 3 fatty acid supplementation can preserve beta cell…
- Trial name
- NCT00873925
- Testing
- Autologous UCB, Omega 3 FA, Vitamin D
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- University of Florida
Dental Implant
The Effect of Vitamin D and Calcium Supplement on Overall Body Bone Density and Implant Stability in Posterior Maxilla
The aim of the study is to evaluate the effect of Vit D and Calcium administration on allogragt bone maturation radiographically and histomorphometercally in maxillary sinus augmentation in cases of D4 bone density.
- Trial name
- NCT06673485
- Testing
- Patients received vitamin D and calcium supplementation during the healing period, Patients have not received any nutritional supplementation during the healing period.
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Type 1 Diabetes Mellitus
Mesenchymal Stem Cells in Patients With Type 1 Diabetes Mellitus
In this prospective, dual-center, open trial, patients with recent onset type 1 diabetes will receive one dose of allogenic Adipose tissue-derived stromal/stem cells (1x106 cells/kg) and oral cholecalciferol 2000UI/day for 24…
- Trial name
- NCT03920397
- Testing
- Infusion of adipose tissue-derived stem/stromal cells and oral Cholecalciferol supplementation
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- Universidade Federal do Rio de Janeiro
Rheumatoid Arthritis, Hypovitaminosis D
Treatment of Hypovitaminosis D in Rheumatoid Arthritis
This study recruits individuals with rheumatoid arthritis (RA) and low vitamin D concentrations. Subjects are dosed with vitamin D or placebo for one year.
- Trial name
- NCT00423358
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- University of Wisconsin, Madison
Anemia, Iron-deficiency
Effectiveness of Selling Micronutrient Sprinkles in Rural Kenya
The purpose of the study is to evaluate the effectiveness of household-based distribution of evidence-based health products and to measure the health impact of these combined interventions on a population basis.
- Trial name
- NICHE (NCT01088958)
- Testing
- Micronutrient powders (Sprinkles)
- Where
- Kenya
- Volunteers
- 7,200 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention
Bronchopulmonary Dysplasia, Vitamin D Overdose
25OH Vitamin D Overdoses and Risk of Bronchopulmonary Dysplasia or Death
Several studies have demonstrated that vitamin D deficiency at birth is a risk factor of bronchopulmonary dysplasia. However, in an animal model of bronchopulmonary dysplasia vitamin D overdose has also been associated with an…
- Trial name
- 25OHVDORBPDD (NCT05944055)
- Testing
- Is 25 OH vitamin D overdose a risk factor of bronchopulmonary dysplasia or death ?
- Where
- France
- Volunteers
- 173 people
- Sponsor
- Hospices Civils de Lyon
Hypercholesterolemia, Vitamin D Deficiency
Effects of Vitamin D on Lipids
The purpose of this study is to examine whether oral vitamin D supplementation in people with inadequate vitamin D concentrations will lower LDL-cholesterol and total cholesterol concentrations.
- Trial name
- NCT00723385
- Testing
- Vitamin D (1000 or 2000 IU/day)
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
COVID-19
PRevention of COVID-19 With Oral Vitamin D Supplemental Therapy in Essential healthCare Teams
In this 16-week randomized control study, health care workers will receive a bolus dose followed by a weekly dose of vitamin D or a placebo bolus and weekly dose.
- Trial name
- PROTECT (NCT04483635)
- Testing
- Vitamin D
- Where
- 2 sites in Canada
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- St. Justine's Hospital
Vitamin D Deficiency, Respiratory Tract Infections
Vitamin D Supplementation for the Prevention of Acute Respiratory Infections: a RCT in Young Finnish Men
Vitamin D intervention effects on the prevention of acute respiratory tract infections among Young Finnish Men
- Trial name
- NCT05014048
- Testing
- Vitamin D3
- Where
- Finland
- Volunteers
- 231 people, healthy volunteers welcome
- Sponsor
- Tampere University
Diabetes Mellitus, Type 2, Kidney Diseases
Effect of Weekly High-dose Vitamin D3 Supplementation on the Association Between Circulatory FGF-23 and A1c Levels
Among Jordanians, there is a high prevalence of T2DM. VDD has also spread rapidly in the past decade. Preliminary results of recent studies have shown that VD3 has a potential role in reducing FBG.
- Trial name
- NCT04682626
- Testing
- Soft gelatin capsules each contains 50 000 IU VD3 (cholecalciferol) equivalents to 1.25 mg.
- Where
- Jordan
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Applied Science Private University
Cardiovascular Diseases, Vitamin D Deficiency
The Effect of Vitamin D Statues on Endothelial Function
In the United States, cardiovascular disease causes over one-third of all deaths and vitamin D deficiency is an epidemic. An increasing body of data suggests that low vitamin D status adversely impacts the cardiovascular system.
- Trial name
- CVD Cookie (NCT01049048)
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Osteoporosis
Diagnosis of Decreased Bone Density by Dental Cone Beam Computed Tomography
The purpose of this study is to elucidate the role of Dental Cone Beam Computed Tomography (CBCT) in assessment of bone density.
- Trial name
- NCT02303340
- Testing
- Dual Energy X-ray Absorptiometry
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Tuberculosis
Vitamin D Supplementation Enhances Immune Response to Bacille-Calmette-Guerin (BCG) Vaccination in Infants
The purpose of this study is to determine whether a single oral dose of vitamin D given to infants prior to Bacille-Calmette-Guerin (BCG) vaccination will enhance the immune response to BCG vaccination.
- Trial name
- BCG-25-D (NCT01288950)
- Testing
- Vitamin D3 (cholecalciferol)
- Where
- Mexico
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Vitamin D Deficiency
Sunlight Exposures Effect on Serum Vitamin D Levels
When people eat a meal, some, but not all of the calcium in that meal is absorbed, that is, moved into the bloodstream. When the skin is exposed to sunlight during summer months, Vitamin D is made there and then modified into…
- Trial name
- NCT00473317
- Testing
- Sun Exposure
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Creighton University
Infertility
Effect of Vitamin D Status on Clinical Pregnancy Rates Following Intra Cytoplasmic Sperm Injection
All patients will undergo in vitro fertilization. Serum 25 (OH) D samples will be collected within1 week before oocyte retrieval.
- Trial name
- NCT02987478
- Where
- Egypt
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Ain Shams Maternity Hospital
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