Clinical trials: Cholecalciferol
Physical Activity
Training Intervention in Heart Failure and Frail Elderly Population
There is enough scientific evidence of the benefits detection of frailty in patients with heart failure, which is an important prognostic factor.
- Trial name
- TIHFEP (NCT02365155)
- Testing
- Multicomponent training intervention., Nutrition intervention, Cognitive intervention
- Where
- Spain
- Volunteers
- 150 people
- Sponsor
- Hospital de la Ribera
Breast Neoplasms
High Dose Vit D Musculoskeletal Symptoms & Bone Density in Anastrozole-Treated Breast Cancer With Marginal Vit D Status
The purpose of this study is to determine whether Vitamin D supplementation reduces the symptoms of muscle stiffness and joint tenderness that some patients may develop after starting therapy with Anastrozole for breast cancer.
- Trial name
- NCT00263185
- Testing
- Vitamin D, Calcium carbonate
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Washington University School of Medicine
Autosomal Dominant Hypocalcemia (ADH)
Efficacy and Safety of Encaleret Compared to Standard of Care in Participants With ADH1
The primary purpose of the study is to understand the effectiveness, safety, and tolerability of encaleret when compared to standard of care (SoC) treatment in participants with Autosomal Dominant Hypocalcemia Type 1 (ADH1).
- Trial name
- CALIBRATE (NCT05680818)
- Testing
- Encaleret, Standard of Care
- Where
- 25 sites in United States, Australia and 8 more
- Volunteers
- 67 people
- Sponsor
- Calcilytix Therapeutics, Inc., a BridgeBio company
Mild Cognitive Impairment, Dementia
COMPARATIVE EFFECTIVENESS OF MCI and DEMENTIA TREATMENTS IN A COMMUNITY-BASED DEMENTIA PRACTICE
This retrospective study is a more extensive, confirmatory analysis of the cognitive and functional outcomes initially seen in 2 groups of MCI/dementia patients in Springfield, MA and compares specialized dementia care and a…
- Conditions
- Mild Cognitive Impairment, Dementia, Hypoxia, Hyperhomocysteinemia
- Trial name
- NCT02860338
- Volunteers
- 900 people
- Sponsor
- Clionsky Neuro Systems Inc.
Arthralgia, Musculoskeletal Complications
Vitamin D Deficiency, Muscle Pain, Joint Pain, and Joint Stiffness in Postmenopausal Women Receiving Letrozole For Stage I-III Breast Cancer
This phase II trial is studying vitamin D deficiency, muscle pain, joint pain, and joint stiffness in postmenopausal women receiving letrozole for stage I-III breast cancer.
- Conditions
- Arthralgia, Musculoskeletal Complications, Pain, Recurrent Breast Cancer
- Trial name
- NCT00416715
- Testing
- letrozole, calcium carbonate, laboratory biomarker analysis
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Washington
Pancreas Atrophy, Diabetes
Long-term Health After Severe Acute Malnutrition in Children and Adults: the Role of the Pancreas
Whilst there is an increasing prevalence of overweight and obesity worldwide, malnutrition remains common. In addition, malnutrition, overweight, and infections often interact.
- Conditions
- Pancreas Atrophy, Diabetes, Malnutrition
- Trial name
- SAMPA (NCT05361148)
- Testing
- no interventions will be used
- Where
- 4 sites in India, Philippines and 2 more
- Volunteers
- 2,305 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Obesity, Insulin Resistance
Effect of Vitamin D Supplementation on Muscle Mass and Function
The study was designed to assess the effects of vitamin D supplementation during exercise training on body composition, muscle function, and glucose tolerance.
- Conditions
- Obesity, Insulin Resistance, Inflammation
- Trial name
- NCT01199926
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Purdue University
Nonmelanoma Skin Cancer, Basal Cell Carcinoma
Vitamin D Effects on Immune Microenvironment of Nonmelanoma Skin Cancer After Photodynamic Therapy (PDT)
This research study is for people who have been diagnosed with a nonmelanoma skin cancer (either basal cell carcinoma or squamous cell carcinoma) and are planning to receive either Mohs surgery or ED\&C (electrodessication \&…
- Conditions
- Nonmelanoma Skin Cancer, Basal Cell Carcinoma, Squamous Cell Carcinoma
- Trial name
- NCT07241585
- Testing
- Vitamin D (VitD), Photodynamic therapy (PDT), Mohs surgery or electrodessication & curettage (ED&C) (standard of care)
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Case Comprehensive Cancer Center
Secondary Hyperparathyroidism, Chronic Kidney Disease
Trial to Optimize Mineral Outcomes in Dialysis Patients
This trial is designed to determine if the use of a computer algorithm designed to optimize mineral outcomes in dialysis patients increases the number of patients achieving the desired target endpoints for calcium, phosphorus and…
- Trial name
- NCT01100723
- Testing
- Cinacalcet, active vitamin D analogue
- Where
- United States
- Volunteers
- 92 people
- Sponsor
- University of Colorado, Denver
Deficiency of Vitamin D3, COPD
The Pittsburgh Vitamin D Study: Vitamin D Supplementation in Vitamin D-deficient Subjects at Risk of Lung Cancer
This study aims to establish the ability of 4,000 IU oral vitamin D3 per day (in combination with a daily multivitamin) to safely convert vitamin D3-deficient subjects at increased risk of lung cancer to a vitamin D3-sufficient…
- Trial name
- NCT02532062
- Testing
- Cholecalciferol, multivitamin
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of Pittsburgh
H. Pylori Infection
Effect of Vitamin D on Drug Resistant Helicobacter Pylori (HP) Eradication Study
Background: Helicobacter pylori infection, which affects over 50% of the global population, is one of the most prevalent infectious diseases in the world. H.
- Trial name
- vDHp (NCT03142620)
- Testing
- Esomeprazole, Amoxicillin-Potassium Clavulanate Combination, Clarithromycin
- Where
- Hong Kong
- Volunteers
- 96 people
- Sponsor
- Chinese University of Hong Kong
Amenorrhea, Endometriosis
Psychological Impact of Amenorrhea in Women With Endometriosis
The purpose of the study is to evaluate the impact on quality of life, psychological health, sexuality and chronic pain of therapies which determine amenorrhea in symptomatic women with endometriosis, through the administration…
- Conditions
- Amenorrhea, Endometriosis, Quality of Life
- Trial name
- NCT02393482
- Testing
- Estroprogestinic therapy (Etinil-estradiol/levonorgestre), Gonadotropin-releasing hormone agonist (Leuprorelin acetate), Add back therapy 1 (tibolone)
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- University of Cagliari
Vitamin D Status, Muscle Function
Vitamin D Status and Muscle Function
People living at Northern latitudes are at risk of suffering from vitamin D insufficiency due to low sun exposure and the risk may be even more pronounced among elite swimmers since indoor training further reduces sun exposure.
- Trial name
- NCT02858882
- Testing
- Screening
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Amyotrophic Lateral Sclerosis
Influence of the Vitamin D Blood Levels on the Amyotrophic Lateral Sclerosis Phenotype
The main objective of this study is to investigate the correlation between the rate of motor decline and blood levels of Vitamin D total.
- Trial name
- NCT01823380
- Testing
- Blood test
- Where
- France
- Volunteers
- 127 people
- Sponsor
- University Hospital, Montpellier
Warts
Intralesional Vitamin D Injection for Treatment of Common Warts
Researchers are trying to find out if injecting Vitamin D into a wart is an effective treatment.
- Trial name
- NCT04278573
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 77 people
- Sponsor
- Stephen P. Merry
Neurofibromatosis Type 1 (NF1)
Vitamin D Supplementation for Adults With Neurofibromatosis Type 1 (NF1)
This clinical trial is conducted by one of 4 locations; University of British Columbia (Vancouver, CA), University of Utah (Salt Lake City, UT, USA), University of Cincinnati (Cincinnati, OH, USA), and University of Hamburg…
- Trial name
- VitDBoneNF1 (NCT01968590)
- Testing
- Cholecalciferol
- Where
- 3 sites in United States, Canada
- Volunteers
- 26 people
- Sponsor
- University of Utah
Obesity, Vitamin D Deficiency
Effect of Exercise on Vitamin d in Obese
The aim of the current study was to investigate the effect of exercise-induced lipolysis on vitamin D status in obese children. Two types of exercises that have different effects on lipolysis were used.
- Trial name
- NCT05066490
- Testing
- Endurance exercise, Resistance exersises.
- Where
- Saudi Arabia
- Volunteers
- 30 people
- Sponsor
- Taif University
Cystic Fibrosis
Prospective Intervention Study on Vitamin D in Patients With Cystic Fibrosis
The vast majority of Cystic Fibrosis (CF) patients worldwide are vitamin D insufficient. There is no evidence of benefit of vitamin D supplementation for CF patients yet.
- Trial name
- D-vitamin (NCT01321905)
- Testing
- Supplementation with vitamin D2/D3
- Where
- Sweden
- Volunteers
- 16 people
- Sponsor
- Karolinska Institutet
Breast Cancer, Lung Cancer
Zoledronate, Vitamin D, and Calcium With or Without Strontium 89 or Samarium 153 in Preventing or Delaying Bone Problems in Patients With Bone Metastases From Prostate Cancer, Lung Cancer, or Breast Cancer
RATIONALE: Zoledronate, vitamin D and calcium may prevent or delay bone pain and other symptoms caused by bone metastases. It is not yet known whether giving zoledronate together with vitamin D and calcium is more effective with…
- Conditions
- Breast Cancer, Lung Cancer, Metastatic Cancer, Pain
- Trial name
- NCT00365105
- Testing
- Calcium, Vitamin D, zoledronic acid
- Where
- 147 sites in United States
- Volunteers
- 261 people
- Sponsor
- Radiation Therapy Oncology Group
Localized Prostate Carcinoma, Stage IV Prostate Cancer AJCC v8
Immunological Effects of Vitamin D Replacement Among Black/African American Prostate Cancer Patients
This early phase I is to find out how common vitamin D insufficiency is among African American patients with a history of prostate cancer that has not spread to other parts of the body (localized) or has spread to other places in…
- Conditions
- Localized Prostate Carcinoma, Stage IV Prostate Cancer AJCC v8, Locally Recurrent Prostate Carcinoma, Metastatic Prostate Carcinoma
- Trial name
- NCT05045066
- Testing
- Cholecalciferol, Quality-of-Life Assessment, Biospecimen Collection
- Where
- 2 sites in United States
- Volunteers
- 220 people
- Sponsor
- Mayo Clinic
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