Clinical trials: Cholecalciferol
Vitamin D Status, Osteoporosis
Vitamin D Status and Bone Health of Older Adults in Care Facilities
Vitamin D deficiency is proposed to be prevalent in community-dwelling older adults, with prevalence substantially higher among older adults in residential care facilities.
- Conditions
- Vitamin D Status, Osteoporosis, Sarcopenia
- Trial name
- NCT04399291
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Cardiovascular Risk Factors, Insulin Resistance
Pilot Validation of the STELA Preventive Medicine Platform to Reduce Modifiable Health Risk Factors in Adults (CPM-STELA)
This study evaluates a comprehensive digital health platform called STELA, developed at the Center for Preventive Medicine (CPM) of AGEL Hospital Trinec-Podlesi in Czechia.
- Conditions
- Cardiovascular Risk Factors, Insulin Resistance, Obesity, Dyslipidemias
- Trial name
- CPM-STELA (NCT07551960)
- Testing
- STELA Digital Preventive Medicine Platform, Comprehensive Preventive Health Assessment
- Where
- Czechia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Nemocnice AGEL Trinec-Podlesi a.s.
Hyperparathyroidism, Secondary
Mineral Metabolism and Vascular Effects of Vitamin D Therapy in Kidney Transplant Patients
Patients with kidney failure on dialysis can be successfully transplanted. However, many of them do not attain a normal kidney function and/or present a slow deterioration of kidney function after transplantation.
- Trial name
- PAD (NCT00646282)
- Testing
- doxercalciferol
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Emory University
Hematologic Neoplasms
Efficacy and Safety of High Dose Vitamin D Supplementation in Patients Undergoing HSCT
Graft-versus-host-disease (GVHD) is common complication of hematopoietic stem cell transplantation. Vitamin D deficiency has been shown to be associated with increased risk of chronic GVHD in previous clinical studies.
- Trial name
- NCT03320915
- Testing
- Cholecalciferol
- Where
- South Korea
- Volunteers
- 88 people
- Sponsor
- Seoul National University Hospital
Type 2 Diabetes
Elevated Triglyceride Levels and Later Type 2 Diabetes
Subjects with elevated serum triglycerides in the 4th Tromso study in 1994/1995 were re-examined with an oral glucose tolerance test to see predictive value of triglycerides regarding development of type 2 diabetes
- Trial name
- NCT01182935
- Where
- Norway
- Volunteers
- 3,509 people, healthy volunteers welcome
- Sponsor
- University of Tromso
Premenstrual Syndrome-PMS
Effectiveness of Non-hormonal Treatment on Moderate to Severe Premenstrual Syndrome
A double-blind, randomised, placebo-controlled, parallel trial was conducted involving 100 females aged 18-40, all of whom presented with premenstrual syndrome at the Department of Gynecology and Obstetrics, Avicenna Medical…
- Trial name
- NCT07078708
- Testing
- vitamin D (cholecalciferol) supplementation
- Where
- Pakistan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Haleema Sadia
Major Depressive Disorder (MDD), Hypovitaminosis D
Effect of Vitamin D Supplementation on Brain Waves in Female Major Depressive Disorder Patients With Hypovitaminosis D
Major Depressive Disorder (MDD) is a common mood disorder characterized by persistent sadness, loss of interest and cognitive impairment.
- Trial name
- NCT07579078
- Testing
- Dietary vitamin D
- Where
- Bangladesh
- Volunteers
- 34 people
- Sponsor
- Bangladesh Medical University
Uterine Fibroids (Leiomyoma)
FATIMA Trial: EGCG and Vitamin D3 for Prevention of Fibroid Recurrence
The aim of this randomized controlled clinical trial is to evaluate the efficacy of green tea (EGCG) and vitamin D3 supplementation in preventing uterine fibroid recurrence following fibroid removal.
- Trial name
- FATIMA (NCT07647198)
- Testing
- Vitamin D and Green Tea
- Where
- United Arab Emirates
- Volunteers
- 240 people
- Sponsor
- Sheikh Shakhbout Medical City
Diarrhoea Predominant Irritable Bowel Syndrome, IBS
Analyzing IBS to Identify Biomarkers and Microbiome Signatures
Microbiota from fecal samples from IBS-D patients, in combination with vitamin D supplementation added to our 3-D immunocompetent intestinal models will establish a high fidelity disease model to achieve our long-term goal to…
- Trial name
- NCT02419963
- Testing
- endoscopy for tissue biopsy, Blood Sample, Stool Sample
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Anemia, Iron Deficiency
Effect of Timing of Micronutrient Powder Consumption on Iron Absorption in Infants
Infants and young children in sub-Saharan Africa have high rates of iron deficiency anemia (IDA), which adversely affects their growth and cognitive development.
- Trial name
- NCT02989311
- Testing
- Fortified maize porridge (MNP and Iron), Fortified Maize porridge (MNP + Iron + GOS)
- Where
- Kenya
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology
Micronutrient Deficiencies
The Effectiveness of Micronutrient Supplements on Growth and Educational Achievement of Schoolchildren in Bangladesh
This is a study of the effectiveness of multiple micronutrient supplements given by teachers to their pupils on growth and educational achievements.
- Trial name
- NCT00859911
- Testing
- Multiple micronutrients
- Where
- Bangladesh
- Volunteers
- 2,300 people, healthy volunteers welcome
- Sponsor
- Save the Children
Epilepsy, Pregnant Woman
Bone Management in Pregnancy Outcomes in Epilepsy
This study is aimed to evaluate the efficacy of bone health management in improving pregnancy outcomes among WWE, and establish evidence-based vitamin D supplementation strategies for childbearing-age WWE.
- Conditions
- Epilepsy, Pregnant Woman, Bone Health
- Trial name
- NCT07651709
- Testing
- Supplementation with calcium + vitamin D daily.
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Depression, Postpartum Depression
Is Vitamin D Insufficiency and Deficiency Associated With Antepartum and Postpartum Depression?
Our primary aim is to evaluate whether Vitamin D deficiency causes depressive symptoms in antepartum and postpartum depression and whether early correction of Vitamin D deficiency improves these symptoms.
- Trial name
- NCT02272387
- Testing
- Vitamin D3 (Cholecalciferol)
- Where
- United States
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- St. Luke's-Roosevelt Hospital Center
Vitamin D Deficiency, Tuberculosis
Role of Vitamin D in Innate Immunity to Tuberculosis
The investigators proposed a pilot study preparatory to developing a randomized trial of vitamin D for the prevention of TB infection. The specific aims are presented below: 1.
- Trial name
- NCT01244204
- Testing
- Vitamin D
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Harvard School of Public Health (HSPH)
Severe Acute Malnutrition in Childhood, Malnutrition, Child
Treatment of Severe Acute Malnutrition in Children 6 to 59 Months Old With Standard Ready To Use Therapeutic Food Compared to a Newly Formulated Lipid Optimized Ready To Use Therapeutic Food
The goal of this randomized clinical trial is to learn if a newly formulated Lipid-Optimized Ready-to-Use Therapeutic Food (LO-RUTF) can treat severe acute malnutrition in children aged 6 to 59 months.
- Conditions
- Severe Acute Malnutrition in Childhood, Malnutrition, Child, Neurocognition, Child
- Trial name
- NCT07345884
- Testing
- Lipid-Optimized Ready to Use Therapeutic Food (RUTF), Ready to Use Therapeutic Food (RUTF)
- Where
- Pakistan
- Volunteers
- 125 people
- Sponsor
- University of California, Los Angeles
Hypovitaminosis D
The Effect of Hypovitaminosis D and Vitamin D Supplementation on Fracture Nonunion Rates
The purpose of the study is to determine whether vitamin D supplementation in patients with hypovitaminosis D can decrease nonunion (failure to heal) incidence in patients with fractures of the humerus, femur, or tibia.
- Trial name
- VitD (NCT01691833)
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 113 people
- Sponsor
- Wake Forest University Health Sciences
Vitamin D Deficiency
Comparison of Changes in Serum 25(OH)D Concentrations Following Vitamin D Supplementation With Chewable Tablets Versus Pills
This is a 6-month cross-over trial of vitamin D supplementation in 38 healthy men and women aged 18 years and older. The primary aim is to compare the change in serum 25(OH)D concentration following vitamin D supplementation with…
- Trial name
- NCT02158598
- Testing
- Vitamin D chewable tablet supplementation, Vitamin D pill supplementation
- Where
- Canada
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- CHU de Quebec-Universite Laval
Polycystic Ovary Syndrome
Vitamin D Levels in Women With Polycystic Ovary Syndrome
Polycystic ovary syndrome is the commonest endocrinopathy among women of reproductive age. Its worldwide prevalence has been estimated between5-10%.
- Trial name
- NCT05101811
- Testing
- Vitamin D Levels measurement using chemiluminescent assay, Vitamin D level assessment
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Ghamra Military Hospital
Cardiomyopathy, Dilated
Vitamin D Supplementation Can Improve Heart Function in Idiopathic Cardiomyopathy
Vitamin D deficiency could be a high risk for cardiovascular diseases. It has been recently reported that vitamin D deficiency is another cause of heart failure and cardiomyopathies.
- Trial name
- NCT02517814
- Testing
- Vitamin D
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Hillel Yaffe Medical Center
Chronic Fatigue Syndrome, Myalgic Encephalomyelitis
Clinical Trial to Assess the Improvement of Fatigue, Sleep Problems, Anxiety / Depression, Neurovegetatives Alterations and Quality of Life After the Administration of ImmunoVita® in Chronic Fatigue Syndrome Patients
Chronic Fatigue Syndrome, also known as Myalgic Encephalomyelitis (CFS / MS) is a medical entity characterized mainly by debilitating and prolonged fatigue lasting more than 6 months, post-exertion fatigue (physical and / or…
- Trial name
- NCT04301609
- Testing
- Active
- Where
- Spain
- Volunteers
- 67 people
- Sponsor
- Vitae Health Innovation
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