Clinical trials: Cholecalciferol
IBD, Ulcerative Colitis
High Dose Interval Vitamin D Supplementation in Patients With IBD Receiving Remicade
The goal of this study will be to assess the safety and efficacy of high-dose interval Vitamin D3 therapy in children and young adults with Inflammatory Bowel Disease being treated with serial Remicade infusions.
- Conditions
- IBD, Ulcerative Colitis, Crohn Disease
- Trial name
- NCT03162432
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Boston Children's Hospital
Osteogenesis Imperfecta
Setrusumab vs Placebo for Osteogenesis Imperfecta
The primary objectives of the study are to identify a setrusumab dosing strategy in participants with OI and to evaluate the effect of setrusumab vs placebo on reduction in fracture rate.
- Trial name
- Orbit (NCT05125809)
- Testing
- Setrusumab
- Where
- 43 sites in United States, Australia and 9 more
- Volunteers
- 183 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Asthma, Asthma Exacerbations
Vitamin D In the Prevention of Viral-induced Asthma in Preschoolers
In this 7-month randomized controlled trial, children aged 1 to less than 6 years, with recurrent asthma attacks triggered mostly by colds, will receive a high dose of vitamin D or a placebo every 3.5 months during their usual…
- Conditions
- Asthma, Asthma Exacerbations, Preschool Child, Vitamin D
- Trial name
- DIVA (NCT03365687)
- Testing
- Vitamin D
- Where
- 9 sites in Canada
- Volunteers
- 323 people
- Sponsor
- Professor Francine Ducharme
Healthy
The Pharmacokinetics of Rocaltrol When Administered Alone or in Combination With Fosrenol or Renvela in Healthy Volunteers
To assess the effects of lanthanum carbonate (FOSRENOL) or sevelamer carbonate (RENVELA) on the pharmacokinetics of oral calcitriol (ROCALTROL)
- Trial name
- NCT00925704
- Testing
- Calcitriol, Lanthanum carbonate + Calcitriol, Sevelamer carbonate + Calcitriol
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Shire
Cystic Fibrosis
BioEnergetics and Metabolomics in Cystic Fibrosis
With better medical care, patients with cystic fibrosis (CF), a life-threatening disease, are enjoying longer lives. As the CF life expectancy increases, conditions such as CF-related diabetes (CFRD) become more prevalent.
- Trial name
- BEAM-CF (NCT02225899)
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Emory University
Chronic Pancreatitis, Malabsorption Syndromes
Vitamin D Substitution for Patients With Chronic Pancreatitis and Malabsorption
Purpose: The overall objective of this study is to learn more about the disease chronic pancreatitis and thus contribute to better treatments.
- Trial name
- NCT01141998
- Testing
- Calcium, Dietary, Cholecalciferol, UVB
- Where
- Denmark
- Volunteers
- 27 people
- Sponsor
- Hvidovre University Hospital
Melanoma (Skin)
Answering Questions About Vitamin D Supplementation and Sun Exposure in Patients Who Have Undergone Surgery for Stage IB, Stage II, or Stage IIIA Melanoma
RATIONALE: Gathering information about vitamin D supplementation and sun exposure in patients with melanoma may help doctors learn more about the disease and find what may affect cancer relapse.
- Trial name
- NCT00672321
- Testing
- gene expression analysis, mutation analysis, polymorphism analysis
- Where
- United Kingdom
- Volunteers
- 2,774 people
- Sponsor
- Leeds Cancer Centre at St. James's University Hospital
Osteoporosis
A Study of Teriparatide in Japanese Osteoporosis Patients
The purpose of this trial is to assess the effects on serum calcium when teriparatide is used with active vitamin D in osteoporosis patients.
- Trial name
- NCT01430104
- Testing
- Teriparatide, Aspara-CA 600 mg, Alfarol 1.0 µg
- Where
- Japan
- Volunteers
- 30 people
- Sponsor
- Eli Lilly and Company
Type 2 Diabetes
Vitamin D Inadequacy on Postprandial Glucose in Type 2 Diabetes Mellitus
Vitamin D deficiency is associated with an unfavorable metabolic profile in several observational studies. However, the influences of vitamin D concentrations on postprandial glucose in type 2 diabetes (DM) are less studied.
- Trial name
- NCT01488916
- Where
- Taiwan
- Volunteers
- 45 people
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Plantar Wart
Intralesional Vitamin D3 Versus Intralesional Acyclovir in Treatment of Plantar Warts
To evaluate and compare the efficacy and safety of intralesional acyclovir versus intralesional vitamin D3 in the treatment of plantar warts
- Trial name
- NCT05324904
- Testing
- Vitamin D, acyclovir
- Where
- Egypt
- Volunteers
- 44 people
- Sponsor
- Assiut University
Osteoporosis, Postmenopausal
Efficacy of OsteoBor in Postmenopausal Osteoporosis
This study aims to evaluate the impact of boron supplementation (OsteoBor) on bone health in postmenopausal women. The trial is a phase 2, randomised, double-blind, placebo-controlled study lasting one year
- Trial name
- NCT06809816
- Testing
- Sodium pentaborate pentahydrate
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tabriz University of Medical Sciences
Asthma, Dietary Intervention
Vegan Diet and Immune-Inflammatory Outcomes in Asthma and Healthy Adults
This randomized controlled study evaluates the effects of a balanced vegan diet compared with a balanced omnivorous diet on inflammatory and immune response markers and clinical asthma parameters in healthy adults and individuals…
- Conditions
- Asthma, Dietary Intervention, Vegan Diet
- Trial name
- VEGASTHMA (NCT07480369)
- Testing
- Omnivorous diet, Vegan diet
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- Medical University of Gdansk
Endometriosis
Supplementation in Adolescent Girls With Endometriosis
The purpose of this study is to determine whether dietary supplementation with Vitamin D or Fish Oil can help to reduce physical and emotional symptoms in adolescent girls with endometriosis.
- Trial name
- SAGE (NCT02387931)
- Testing
- Vitamin D3, Fish Oil
- Where
- United States
- Volunteers
- 69 people
- Sponsor
- Boston Children's Hospital
Femur Neck Fracture
Second Study of the Effect of Teriparatide on Hip Fracture Healing
The purpose of this study is to see whether teriparatide, given for 6 months versus placebo, will improve the healing of hip (femoral neck) fractures that are repaired during surgery using certain types of orthopedic screws.
- Trial name
- NCT01473602
- Testing
- Teriparatide, Calcium supplementation, Vitamin D supplementation
- Where
- 75 sites in United States, Belgium and 12 more
- Volunteers
- 39 people
- Sponsor
- Eli Lilly and Company
Chronic Obstructive Pulmonary Disease (COPD)
Magnesium is Associated With QoL in COPD: A Cross-sectional Study
The aim of this study was to investigate the associations between serum concentrations of vitamin D, Magnesium and Calcium in Chronic obstructive pulmonary disease patients and the potential impact of these parameters on lung…
- Trial name
- NCT01564953
- Where
- Denmark
- Volunteers
- 143 people
- Sponsor
- University of Aarhus
Healthy Children
An Investigator-initiated Trial to Assess the Effectiveness of Three Different Gummies (Curcumin Gummies, Vitamin C Gummies, and Vitamin B Complex Gummies) in Healthy Children
An Open-Label, Three-Arm, Parallel, Investigator-Initiated Trial of Three Different Gummies (Curcumin Gummies, Vitamin C Gummies, and Vitamin B Complex Gummies) in Healthy Children.
- Trial name
- NCT05775237
- Testing
- Curcumin Gummies, Vitamin C Gummies, Multivitamin Gummies
- Where
- India
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- NovoBliss Research Pvt Ltd
Bone Fracture
Fracture Healing Assessed by HR-pQCT After Administration of Calcium and Vitamin D
This study is designed as a single-blind RCT in 80 postmenopausal women to compare the effect of immediate administration of daily calcium supplementation (1000 mg calcium) or two daily dosages of calcium + vitamin D (1000 mg…
- Trial name
- NCT02889237
- Testing
- Calcium, Calcium + low dose vitamin D, Calcium + high dose vitamin D
- Where
- Netherlands
- Volunteers
- 52 people
- Sponsor
- VieCuri Medical Centre
Diabetes Mellitus, Erectile Dysfunction
Is There a Benefit From Addition of Exercise in Diabetic Patients With ED Who Complain Low Vitamin D?
males with diabetes complain impotence in the presence of low vitamin D deficiency. pharacmological treatment of low vitamin D levels is necessary but changing lifestyle by performing exercise is also important
- Conditions
- Diabetes Mellitus, Erectile Dysfunction, Vitamin D Deficiency
- Trial name
- NCT07366970
- Testing
- exercise and vitamin D intake, vitamin D intake
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Cairo University
Vitamin D Deficiency
Vitamin D and Health Status of British African-Caribbean Women
Vitamin D deficiency remains a global public health issue (Wilson 2017). In the United Kingdom (UK). There is a lack of research looking at vitamin D status of the British African-Caribbean population.
- Trial name
- NCT04179370
- Testing
- N/A - no intervention. Observational study.
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Surrey
Schizophrenia, Schizoaffective Disorder
Study of Vitamin D in the Severely Mentally Ill
Supplementation of Vitamin D in those with low levels will increase the level and result in some improvement in health and psychopathology measures.
- Trial name
- NCT01169142
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Bronx Psychiatric Center
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.