Clinical trials: Cholecalciferol
Depression, Chronic Liver Disease
Vitamin D Improves Depression in Liver Patients
This study evaluates the efficacy of vitamin D replacement therapy in reducing depressive symptoms in patients with chronic liver disease and vitamin D deficiency.
- Trial name
- CLDVitD (NCT02359266)
- Testing
- Vitamin D
- Where
- Germany
- Volunteers
- 111 people
- Sponsor
- Universität des Saarlandes
Psoriasis
Study to Evaluate Vectical in Combination With Clobex Spray to Treatment Plaque Psoriasis
This investigator-blinded study is designed to assess whether the order of application affects the efficacy of the combination treatment Clobex® Spray (clobetasol propionate) and Vecitcal® (calcitriol) Ointment in plaque…
- Trial name
- NCT01205880
- Testing
- Calcitriol ointment, Clobetasol spray
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Emer, Jason, M.D.
Asthma
To Evaluate the Efficacy of Supplementation With L. Reuteri + Vit. D3 in Asthmatic Children
The purpose of this project is to evaluate in a randomized clinical trial, double-blind, controlled, the effects of a dietary supplement containing Lactobacillus reuteri DSM 17938 and vitamin D3 in reducing bronchial inflammation…
- Trial name
- NCT02734446
- Testing
- Reuterin D3 drops
- Where
- Italy
- Volunteers
- 52 people
- Sponsor
- University of Campania Luigi Vanvitelli
Brain Neoplasms
The Effect of Vitamin D3 on Postoperative Pain in Patients Undergoing Craniotomy
Vitamin D is a hormone mainly synthesized in the skin in the presence of sunlight. Like other hormones, vitamin D plays a role in a wide range of processes in the body.
- Trial name
- NCT03614403
- Testing
- vitamin D
- Where
- Iran
- Volunteers
- 60 people
- Sponsor
- Shahid Beheshti University
Vitamin D Deficiency
Vitamin D Enriched Meat Project (Acute Study)
The importance of achieving an adequate vitamin D status is widely recognised, with public health and research communities heightening their interest over recent years.
- Trial name
- NCT04207294
- Testing
- Pork arm, Chicken arm
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Anorexia Nervosa
Impact of Denosumab in the Prevention of Bone Loss in Non-menopausal Women With Anorexia Nervosa
The drastic reduction of nutritional intake in anorexia nervosa(AN) alters many hormonal factors that regulate the activity of bone cells.
- Trial name
- DIBLAN (NCT02567279)
- Testing
- Denosumab subcutaneous injections
- Where
- France
- Volunteers
- 2 people
- Sponsor
- University Hospital, Montpellier
Polycystic Ovary Syndrome, Vitamin D Deficiency/Insufficiency
The Effect of Calcium and Vitamin D Supplements on Metabolic and Hormonal Disturbances in Polycystic Ovary Syndrome Patients
The aim of this study is to investigate the safety and metabolic-hormonal efficiency of supplementation vitamin D deficient/insufficient PCOS women with (calcium +vitamin D + metformin) for 8 weeks compared to (placebo+…
- Trial name
- NCT03792984
- Testing
- Vitamin D3, Calcium Carbonate, Metformin
- Where
- 2 sites in Syria
- Volunteers
- 40 people
- Sponsor
- Damascus University
Malnutrition, Growth &Amp; Development
Effect of Maternal Supplementation From Preconception to Lactation on Child Growth and Development
The goal of this observational study is to learn about the long-term effects of maternal multiple micronutrient supplementation from preconception through to lactation on child neurodevelopment and growth in a resource-limited…
- Trial name
- NCT06641349
- Where
- Pakistan
- Volunteers
- 150 people
- Sponsor
- University of Toronto
Bronchiectasis
Vitamin D as an Adjunctive Treatment in Patients With Non-Cystic Fibrosis Bronchiectasis
This study evaluates vitamin D as an adjunctive treatment in patients with non-Cystic Fibrosis bronchiectasis, which are combined with vitamin D deficiency.
- Trial name
- VIDB (NCT02507843)
- Testing
- Cholecalciferol
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Shanghai Pulmonary Hospital, Shanghai, China
Respiratory Tract Infections, Influenza
Trial of Vitamin D Supplementation for the Prevention of Influenza and Other Respiratory Infections (ViDiFlu)
Purpose: The study null hypothesis is that vitamin D supplementation will not influence time to acute respiratory tract infection in sheltered accommodation residents.
- Trial name
- ViDiFlu (NCT01069874)
- Testing
- Cholecalciferol (Vitamin D/Vigantol oil), Miglyol oil
- Where
- 2 sites in United Kingdom
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Barts & The London NHS Trust
Allergic Rhinoconjunctivitis
Efficacy and Safety of Lertal® as an add-on to Standard Therapy for Allergic Rhinoconjunctivitis in Pediatrics
The purpose of this study is to evaluate the efficacy and safety of Lertal® as an add-on treatment for children affected by allergic rhinoconjunctivitis.
- Trial name
- NCT03365648
- Testing
- Lertal® + standard therapy
- Where
- 17 sites in Italy
- Volunteers
- 150 people
- Sponsor
- NTC srl
Bruxism
Biochemical Factors in Patients With and Without Bruxism
This observational case-control study aimed to compare biochemical factors related to calcium metabolism between adults with and without bruxism.
- Trial name
- NCT07783685
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ankara Yildirim Beyazıt University
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
Asthma, Vitamin D Deficiency
Vitamin D Deficiency and Asthma Exacerbation
The study aim is in two phases. First phase: to evaluate the influence of vitamin D deficiency on asthma severity, degree of airway obstruction and frequency of asthma exacerbations.
- Conditions
- Asthma, Vitamin D Deficiency, Disease Exacerbation
- Trial name
- AVD (NCT02661191)
- Testing
- oral cholecalciferol
- Volunteers
- 119 people
- Sponsor
- University of Turin, Italy
Vitamin D Deficiency, Orthostatic Intolerance
Vitamin D Deficiency and Dysautonomia
In previous work the investigator identified a group of children between the ages of 10-18 years whose diagnostic workup for chronic nausea unexplained by conventional diagnostic tests has unexpectedly revealed underlying…
- Conditions
- Vitamin D Deficiency, Orthostatic Intolerance, Nausea
- Trial name
- NCT03032328
- Testing
- vitamin D supplement
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Inflammation, Insulin Resistance
Ergocalciferol Therapy in Calcidiol Deficient, Hemodialysis Patients on Therapeutic Doses of Paricalcitol
The objective of this study is to determine the effects of cholecalciferol treatment on inflammation and insulin resistance, in patients on hemodialysis that are previously treated with paricalcitol.
- Trial name
- NCT02011828
- Testing
- Ergocalciferol
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- University of Utah
Sarcopenia
Nutritional Intervention for Age-related Muscular Function and Strength Losses-Study 2
Men and women lose muscle mass and strength with age. Loss of muscle mass and strength is accompanied by a loss of muscle function which can lead to diminished quality of life and more importantly can lead to serious fall…
- Trial name
- NCT02043171
- Testing
- HMB plus Vitamin D, Non-Exercise, Exercise
- Where
- United States
- Volunteers
- 238 people, healthy volunteers welcome
- Sponsor
- Metabolic Technologies Inc.
Chronic Kidney Disease, Vitamin D Deficiency
Vitamin D, Chronic Kidney Disease (CKD) and the Microcirculation
Overall research aims: This study will examine the effect of vitamin D supplementation on the function of the endothelium and microcirculation of patients with chronic kidney disease and vitamin D deficiency.
- Trial name
- NCT00882401
- Testing
- Ergocalciferol (Vitamin D)
- Where
- United Kingdom
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Barts & The London NHS Trust
Hyperphosphatemia
Hyperphosphatemia in Children With Chronic Kidney Disease
"Chronic Kidney Disease-Mineral and Bone Disorder " is a systemic disorder of mineral and bone metabolism, due to chronic kidney disease that is manifested by either one or a combination of the following : 1.
- Trial name
- NCT03202407
- Testing
- Calcium acetate and sevelamer hydrochloride
- Volunteers
- 40 people
- Sponsor
- Assiut University
Cardiovascular Diseases, Osteoporosis
A Study on the Impact of Calcium on Woman's Vascular Health
The overarching aim of this randomized clinical trial is to estimate the effect of dietary intake of calcium as compared to supplemental calcium on the vascular system and markers of vascular and bone health in postmenopausal…
- Trial name
- NCT01731340
- Testing
- Calcium Citrate, Low Dietary Calcium, High Dietary Calcium
- Where
- Canada
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
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