Clinical trials: Cholecalciferol
Polycystic Ovary Syndrome
Vitamin D for the Treatment of Women With Polycystic Ovary Syndrome (PCOS)
The purpose of this study is to determine if vitamin D will improve insulin resistance, inflammation, and overall well-being in women with PCOS.
- Trial name
- NCT00907153
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Milton S. Hershey Medical Center
Verruca Vulgaris, Involucrin
Is Involucrin Has a Role in Verruca Vulgaris? A Clinical and Immunohistochemical Study
Vitamin D3 plays important role in keratinocyte differentiation and had been used recently in verruca vulgaris. Aim of the work: To assess the expression of involucrin in verrucae vulgaris before and after injection of vitamin…
- Trial name
- NCT04793529
- Testing
- Cholecalciferol
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Benha University
Traumatic Brain Injury (TBI) Patients, Neuroinflammation
Vitamin D3 for Moderate to Mild Traumatic Brain Injury: A Randomized Trial on Inflammation and Recovery (VIMOT)
This study is a Phase II, randomized, quadruple-blinded, placebo-controlled clinical trial designed to test whether vitamin D₃ supplementation can improve recovery after mild-to-moderate traumatic brain injury (TBI) in adults.
- Trial name
- VIMOT (NCT07269457)
- Testing
- Vitamin D3 (Cholecalciferol)
- Where
- Nigeria
- Volunteers
- 240 people
- Sponsor
- Lagos State University
Vitamin D Deficiency
Vitamin D and HIV-Cardiovascular Disease in Children and Young Adults
The relationship of Vitamin D levels in children and young adults to atherosclerosis.
- Trial name
- NCT01410305
- Where
- 2 sites in United States
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Early Stage Breast Cancer
Anti-proliferative Effects of Vitamin D and Melatonin in Breast Cancer
Investigators plan to carry out a study to investigate two different pills, Vitamin D and melatonin, and whether they can reduce the spread of cancer cells in the tumors of women with breast cancer.
- Trial name
- MELO-D (NCT01965522)
- Testing
- Melatonin, Vitamin D
- Where
- 2 sites in Canada
- Volunteers
- 100 people
- Sponsor
- Juravinski Cancer Center
Chronic Kidney Disease-Mineral and Bone Disorder
Relationship Between Serum 1,25-dihydroxy Vitamin D and Markers of Bone Metabolism in Renal Dysfunction Patients
This cross-sectional study was conducted, including those subjects tested for 1,25(OH)2D during Jan 2015-Dec 2021. Estimated glomerular filtration rate (eGFR) was calculated and subjects were classified into chronic kidney…
- Trial name
- NCT05399251
- Volunteers
- 1,553 people
- Sponsor
- Aga Khan University Hospital, Pakistan
Parkinson Disease
The Effects of Vitamin D and Bone Loss in Parkinson's Disease
Health care burdens from neurodegenerative diseases are expected to increase disproportionately. Increasing age also predisposes this same population to other chronic diseases including osteoporosis, a progressive systemic…
- Trial name
- PDVD3 (NCT00907972)
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- Memorial Medical Center
Obesity (Disorder), Obesity
Effect of Vitamin D on Body Composition and Functionality of Older Adults
Older adults with obesity often experience a gradual loss of muscle mass and muscle strength, a condition sometimes described as sarcopenic obesity.
- Conditions
- Obesity (Disorder), Obesity, Sarcopenia, Sarcopenia in Elderly
- Trial name
- NCT07275177
- Testing
- Vitamin D
- Where
- Mexico
- Volunteers
- 29 people
- Sponsor
- Universidad Autónoma Benito Juárez de Oaxaca
Diabetes Mellitus Type 2, Vitamin D Deficiency
Vitamin D Supplementation in Patients With Diabetes Mellitus Type 2
Background and Objectives : The presence of vitamin D deficiency in patients with type 2 diabetes mellitus (T2DM) is associated with an increased risk of cardiovascular disease (CVD).
- Trial name
- DIMENSION (NCT01741181)
- Testing
- Vitamin D supplementation
- Where
- Singapore
- Volunteers
- 64 people
- Sponsor
- Tan Tock Seng Hospital
Idiopathic Pulmonary Fibrosis
Nutritional Assessment in Idiopathic Pulmonary Fibrosis
In recent years nutritional status assumed increasing importance in the evaluation of chronic respiratory diseases, considering that their clinical course is often characterized by a progressive loss of weight and reduction of…
- Trial name
- NUTRIPF (NCT03770845)
- Where
- 9 sites in Italy
- Volunteers
- 100 people
- Sponsor
- San Gerardo Hospital
MDD
Effect of Vitamin D Administration Along With SSRIs in Patients With Major Depressive Disorder
Several studies suggested low serum levels of vitamin D have been associated with depression. So, the present study is designed to investigate the effect of vitamin D administration along with SSRIs in patients with MDD.
- Trial name
- NCT03754712
- Testing
- Vitamin D3
- Where
- Bangladesh
- Volunteers
- 90 people
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Dry Eye Disease
Dry Eye Disease in the Vitamin D and Omega-3 Trial (VITAL)
The VITamin D and OmegA-3 Trial (VITAL; NCT 01169259) is a 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 (Omacor fish…
- Trial name
- NCT01880463
- Testing
- Omega-3 fatty acids (fish oil), Vitamin D3
- Volunteers
- 25,875 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Vitamin D Deficiency
Reference Interval of Vitamin D of Coastal Fishermen in Cox's Bazar District of Bangladesh
Lack of adequate sun exposure due to urbanization is prone to hypovitaminosis D. Vitamin D (25-hydroxyvitamin D) deficiency is now a major health concern in the western world.
- Trial name
- NCT04986319
- Testing
- Serum vitamin D assay
- Where
- 2 sites in Bangladesh
- Volunteers
- 556 people, healthy volunteers welcome
- Sponsor
- Bangladesh Institute of Research and Rehabilitation in Diabetes, Endocrine and Metabolic Disorders
Nasopharyngeal Cancinoma (NPC)
Impact of Vitamin D on Therapeutic Respons in NPC Chemoradiated Patients
Nasopharyngeal cancer is the sixth most common cancer and the sixth leading cause of death in Indonesia. NPC is a radiosensitive cancer so radiotherapy is the basic therapy for NPC.
- Trial name
- NCT07042711
- Testing
- Vitamin D 5,000IU Oral Tablet
- Where
- Indonesia
- Volunteers
- 300 people
- Sponsor
- Universitas Indonesia
Overactive Bladder, Vitamin D Deficiency
The Role of Urinary RhoA, NGF, and BDNF Levels in Overactive Bladder and Vitamin D Deficiency
The primary aim of this study is to evaluate the role of three specific urinary proteins-RhoA, Nerve Growth Factor (NGF), and Brain-Derived Neurotrophic Factor (BDNF)-as potential biomarkers for the diagnosis and follow-up of…
- Trial name
- NCT07513363
- Testing
- Urotherapy
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Tarik Emre Sener
Osteoporosis
Efficacy of Zoledronic Acid in Osteoporosis
There has been no comparative data between Zoledronic acid and Zoledronic acid combined with active vitamin D in primary and secondary osteoporosis.
- Trial name
- NCT03183557
- Testing
- "Zoledronic acid", "Reclast®", "Zoledronic acid", "Reclast®" and "active vitamin D", "alfacalcidol®"
- Where
- Japan
- Volunteers
- 100 people
- Sponsor
- Shinshu University
Bone Loss
Prevention of Glucocorticoid Induced Impairment of Bone Metabolism
Glucocorticoid (GC) therapy is used to treat a variety of inflammatory conditions such as rheumatoid arthritis, inflammatory bowel disease, bronchial asthma, allergies, ankylosing spondylitis and some forms of cancers.
- Trial name
- NCT04767711
- Testing
- Lactobacillus reuteri ATCC PTA 6475 (L. reuteri 6475), Prednisolone
- Where
- Sweden
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sahlgrenska University Hospital
Burn Surgery
Effect of Vitamin D in Burn Patients
The purpose of this study is to evaluate pre-operative vitamin D levels in patients with burn injuries and evaluate the effect of vitamin D on postoperative complications and duration of hospitalization.
- Trial name
- NCT03884036
- Testing
- Vitamin D
- Where
- South Korea
- Volunteers
- 264 people
- Sponsor
- Hangang Sacred Heart Hospital
Vitamin D Deficiency, End-stage Renal Disease
Impact of Vitamin D Repletion in Hemodialysis Patients
Dialysis patients often suffer from defects in their immune system (that part of the body which fights infection). Evidence suggests that Vitamin D deficiency may have a negative effect on immunity, and many dialysis patients are…
- Trial name
- NCT01175798
- Testing
- Cholecalciferol
- Where
- United States
- Volunteers
- 116 people
- Sponsor
- Mehrotra, Anita, M.D.
Asthma-COPD Overlap Syndrome
This Study Include Asthma Chronic Obstructive Pulmonary Disease (COPD) Overlap Patients.Patients Were Vitamin D Deficient.Age Range 40-70 Years, Smokers.Patients Were Advised to Take Either Placebo or Vitamin D3.Lung Functions and Exercise Tolerance Were Assessed at Baseline and at 26th Weeks.
Vitamin D3 supplementation doen not change lung functions and exercise tolerance in vitamin D3 deficient ACO patient was the null hypothesis of the research.
- Trial name
- NCT03880734
- Testing
- Cholecalciferol
- Where
- Bangladesh
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
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