Clinical trials: Cholecalciferol
Hyperparathyroidism, Kidney Disease
Safety and Efficacy Study of Paricalcitol Versus Calcitriol in the Treatment of Secondary Hyperparathyroidism
The purpose of this study is to determine whether oral paricalcitol is safer and more efficacious compared to oral calcitriol in the treatment of hyperparathyroidism in chronic kidney disease patients undergoing dialysis.
- Trial name
- NCT00800358
- Testing
- Paricalitol, Calcitriol
- Where
- 11 sites in Malaysia
- Volunteers
- 69 people
- Sponsor
- Penang Hospital, Malaysia
Bone Mineral Density and Lupus Nephritis Activity
Predictors of Bone Mineral Density in Lupus Nephritis Activity
Our aim in this study is Correlation of histopathology of renal biopsy in SLE with lupus nephritis patients versus predictors of bone mineral density in active and inactive lupus nephritis
- Trial name
- NCT06837558
- Testing
- fibroblast growth factor 23
- Volunteers
- 100 people
- Sponsor
- Assiut University
Solid Cancers
Phase I Assay-guided Trial of Anti-inflammatory Phytochemicals in Patients With Advanced Cancer
This study is for subjects with solid cancers (gastrointestinal, lung, breast, prostate, lymphoma or cancer of the lymph nodes).
- Trial name
- NCT01820299
- Testing
- Grape Seed Extract, Vitamin D
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Medical University of South Carolina
Healthy
Glycemic Index Evaluation of a Hypercaloric/High-protein Nutritional Supplement in Healthy Adults
Diabetes mellitus (DM) is a chronic disease with a higher prevalence in the world population, especially in the elderly population.The main consequence of the alteration of DM is the increase in blood glucose levels.
- Trial name
- TERATROFO (NCT05335863)
- Testing
- Oral Nutritional Supplement, Glucose
- Where
- Spain
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Instituto de Investigación Hospital Universitario La Paz
Healthy
Fortified Cheese and Yogurt Products and Vitamin D Status in Young Children? Phase 2
This study is being done to test if adding vitamin D to cheese and yogurt products will help children further improve their vitamin D intake. All children will be given a six month supply of the milk products.
- Trial name
- D-KIDS (NCT02387892)
- Testing
- Cheese & yogurt + Vitamin D, Cheese & yogurt
- Where
- Canada
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- McGill University
Vitamin D3, Gestational Diabetes Mellitus in Pregnancy
Effect of Suplementation of Vitamin D in Gestational Diabetes Mellitus
Randomized double-blind placebo-controlled clinical trial. Consists of the administration of 5,000 IU of vitamin D3 vs Placebo in patients with gestational diabetes mellitus during eight weeks.
- Trial name
- NCT03645109
- Testing
- Vitamin D3
- Where
- Mexico
- Volunteers
- 50 people
- Sponsor
- Eva Elizabet Camarena Pulido
Acute Respiratory Distress Syndrome, Vitamin D Deficiency
Vitamin D to Improve Outcomes by Leveraging Early Treatment
Vitamin D deficiency is a common, potentially reversible contributor to morbidity and mortality among critically ill patients. We conducted a randomized, double-blind, placebo-controlled, phase 3 trial of early vitamin D3…
- Conditions
- Acute Respiratory Distress Syndrome, Vitamin D Deficiency, Critical Illness
- Trial name
- VIOLET (NCT03096314)
- Testing
- Vitamin D3
- Where
- 47 sites in United States
- Volunteers
- 1,358 people
- Sponsor
- Massachusetts General Hospital
Secondary Hyperparathyroidism
ACHIEVE: Optimizing the Treatment of Secondary Hyperparathyroidism
The purpose of this study is to compare the proportion of chronic kidney disease (CKD) subjects on dialysis receiving Sensipar® and low dose vitamin D or escalating doses of vitamin D alone who are able to achieve the National…
- Trial name
- NCT00135304
- Testing
- Sensipar®, Vitamin D
- Volunteers
- 170 people
- Sponsor
- Amgen
Secondary Hyperparathyroidism Due to Renal Causes, Vitamin D Insufficiency
Repeated-dose Safety, Efficacy, Pharmacokinetic and Pharmacodynamic of CTAP101, Immediate-release Calcifediol, High-dose Cholecalciferol, and Paricalcitol Plus Low-dose Cholecalciferol in Patients With Secondary Hyperparathyroidism, Chronic Kidney Disease 3-4 and Vitamin D Insufficiency
An Open-Label, Repeated-Dose Safety, Efficacy, Pharmacokinetic and Pharmacodynamic Study of Oral CTAP101 Capsules, Immediate- Release (IR) Calcifediol, High-Dose Cholecalciferol, and Paricalcitol Plus Low-Dose Cholecalciferol in…
- Conditions
- Secondary Hyperparathyroidism Due to Renal Causes, Vitamin D Insufficiency, CKD Stage 3, CKD Stage 4
- Trial name
- NCT03588884
- Testing
- Calcifediol Oral Capsule, Calcifediol Oral Product, Cholecalciferol
- Where
- 3 sites in United States
- Volunteers
- 69 people
- Sponsor
- OPKO Health, Inc.
Vitamin D Deficiency
Alternative Treatments of Vitamin D Deficiency
The purpose of the study is to compare the efficiency of UVB and vitamin D supplementation in treatment of vitamin D deficiency.
- Trial name
- NCT01512537
- Testing
- Narrowband UVB, Vitamin D and calcium
- Where
- Sweden
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Lund University
Osteoporosis
TOP: Recombinant Human Parathyroid Hormone (ALX1-11) on Fracture Incidence in Women With Postmenopausal Osteoporosis
This is an 18-month, double-blind, placebo-controlled, Phase III trial with a 12-month interim analysis of the effect of ALX1-11, recombinant human parathyroid hormone (1-84) (rhPTH [1-84]), on fracture incidence in women with…
- Trial name
- NCT00172081
- Testing
- ALX1-11
- Where
- 174 sites in United States, Argentina and 7 more
- Volunteers
- 2,532 people
- Sponsor
- Shire
Respiratory Tract Infection, Vitamin D Deficiency
Cholecalciferol Intervention to Prevent Respiratory Infections Study
This is a feasibility double-blind randomised controlled trial in 32 participants. It evaluates the feasibility of a full trial which will examine the efficacy of weekly supplementation of cholecalciferol (vitamin D3) relative to…
- Trial name
- CIPRIS (NCT01549938)
- Testing
- Cholecalciferol
- Where
- Australia
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Menzies Institute for Medical Research
Covid19, SARS (Severe Acute Respiratory Syndrome)
Safety and Efficacy of Hydroxychloroquine for the Treatment & Prevention of Coronavirus Disease 2019 (COVID-19) Caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)
Coronavirus Disease 2019 (COVID-19) (previously called 2019-nCOV acute respiratory disease) is caused by SARS-CoV-2, a positive-sense single-stranded RNA virus of the coronavirus family.
- Trial name
- NCT04590274
- Testing
- Hydroxychloroquine, Vitamins and Minerals, Azithromycin
- Volunteers
- healthy volunteers welcome
- Sponsor
- International Brain Research Foundation
Low Bone Density
Age Related Changes in Calciotropic Hormones and Their Impact on Male Osteoporosis
The purpose of this pilot study is to generate preliminary data regarding the skeletal effects of age-related changes in calcium and vitamin D metabolism in older men.
- Trial name
- NCT00588874
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Yale University
Chronic Hepatitis C
Vitamin D Deficiency in Subjects With Chronic Hepatitis C Compared to Healthy Volunteers
The objective of this study is to assess the prevalence of vitamin D deficiency in patients with chronic Hepatitis C compared to a matched control group of healthy individuals in the Sioux Falls area.
- Trial name
- NCT01274013
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Avera McKennan Hospital & University Health Center
Diabetes Mellitus, Type 1
Evaluation of a Booster Administration of GAD-alum (Diamyd®) in Individuals With Type 1 Diabetes
The objective of the study is to evaluate the feasibility and safety of administering a 4th or 5th intralymphatic booster dose of GAD-alum (Diamyd®) to T1D patients carrying HLA DR3-DQ2, who have earlier been treated with three…
- Trial name
- NCT05351879
- Testing
- GAD-alum (Diamyd) 40 μg/mL
- Where
- Sweden
- Volunteers
- 6 people
- Sponsor
- Linkoeping University
Diabetes Mellitus, Type 1
DIABGAD - Trial to Preserve Insulin Secretion in Type 1 Diabetes Using GAD-Alum (Diamyd) in Combination With Vitamin D and Ibuprofen
The objectives of this study is to evaluate the safety and influence of treatment with GAD-Alum (Diamyd) combined with Vitamin D and Ibuprofen on preservation of residual insulin secretion in recently diagnosed Type 1 Diabetes…
- Trial name
- NCT01785108
- Testing
- GAD-Alum (Diamyd) 20 µg, GAD-Alum (Diamyd) 20 µg X 2, Vitamin D
- Where
- 10 sites in Sweden
- Volunteers
- 60 people
- Sponsor
- Johnny Ludvigsson
Postmenopausal Osteoporosis, Gut Microbiota
Blackcurrants Modify Gut Microbiota and Reduce Osteoporosis and CVD Risk
Aim to evaluate the effects of blackcurrant supplementation on changes in gut microbiome, bone mass, and CVD risk factors in adult women.
- Conditions
- Postmenopausal Osteoporosis, Gut Microbiota, Cardiovascular Diseases
- Trial name
- NCT04431960
- Testing
- blackcurrant (BC) extract
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
End-stage Renal Disease
Vitamin D and Arteriovenous Fistulae
Patients requiring hemodialysis following kidney failure need a form of dialysis vascular access in order to undergo the dialysis procedure. Dialysis vascular access dysfunction is an enormous clinical problem.
- Trial name
- NCT00912782
- Testing
- Vitamin D3
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- Emory University
Soil Transmitted Helminths
Effect of Routine Deworming on Weight of Children
Soil Transmitted Helminths (STH) are among the most common infections in the world today. The World Health Organization (WHO) recommends mass administration of deworming medicine as a single routine annual dose to all school age…
- Trial name
- NCT03155035
- Testing
- Albendazole, Calcium 400 mg + Vitamin D 2.5 mcg
- Where
- Pakistan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
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