Clinical trials: Cholecalciferol
Nutritional Status, Serum Biomarkers
A Study of a Dietary Supplement on Serum Biomarkers in Children
This is a pilot clinical study designed to evaluate the effects of a dietary supplement on selected blood-based nutritional biomarkers in healthy children aged 4 to 15 years.
- Trial name
- NCT07385144
- Testing
- Dietary Supplement (Kids Multi & Omegas)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- SF Research Institute, Inc.
Nephropathy
Effect of Paricalcitol Over Vessel Wall
To provide evidence based prospectives of the potential benefit effects of paricalcitol, an analog of vitamin D, over the prevention / retardation of the progression of neoangiogenesis (vessels), atherosclerosis and vascular…
- Trial name
- MICROBUB (NCT02372695)
- Testing
- Paricalcitol
- Volunteers
- 50 people
- Sponsor
- Effice Servicios Para la Investigacion S.L.
Hemodialysis
Use of ETElcalcetidefor pReserving vitamiN K-dependent proteIn activiTY ITAlian Study
The goal of this Prospective Observational Study of comparative effectiveness is to provide real world evidence of the effect of Etelcalcetide in increasing actives form VKDPs levels such as BGP and MGP at 3, 9 and 18 months from…
- Trial name
- ETERNITY-ITA (NCT06352957)
- Volunteers
- 160 people
- Sponsor
- Istituto di Fisiologia Clinica CNR
Chronic Kidney Disease, Endothelial Dysfunction
Study of Protective Effects of Paricalcitol on Inner Layer of Vessels and Its Protective Effect on Inflammation
The study is about possible protective effects of paricalcitol (Zemplar) upon inflammation, blood pressure and kidney function. Kidney Inflammation occurs when white blood cells become abnormally stimulated and accumulate in the…
- Conditions
- Chronic Kidney Disease, Endothelial Dysfunction, Inflammation, Hypertension
- Trial name
- NCT00428246
- Testing
- paricalcitol
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Indiana University
Acute Coronary Syndrome, Cytokines
Vitamin D and Inflammatory Cytokine Levels After Acute Myocardial Infraction (MI)
Vitamin D is known to have immune-modulator effects including suppression of proinflammatory cytokine expression and regulation of immune cell activity.
- Trial name
- NCT01115842
- Testing
- Vitamin D
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Meir Medical Center
Food Allergy
Introduction and Maintenance of Still Eating Protein Blends in Support of Infant Nutritional Goals
The purpose of the study is to test a food supplement to: Show that the food supplement is well tolerated and safe to feed to infants; Find out how often parents/caregivers feed their infants the food supplement; Find out how…
- Trial name
- NCT03667118
- Testing
- Food Supplement
- Where
- United States
- Volunteers
- 705 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Musculoskeletal Diseases, Inflammation
Effects Of Vitamin D On Bone, Muscle, And Adipose Tissue In Obese Subjects
Obesity has emerged as a risk factor in the onset of bone, muscle and adipose tissue impairments that are further aggravated by vitamin D deficiency. A link of an active bone-muscle-adipose axis is represented by Wnt pathway.
- Conditions
- Musculoskeletal Diseases, Inflammation, Sarcopenic Obesity
- Trial name
- DON3 (NCT06508242)
- Testing
- Cholecalciferol
- Where
- Italy
- Volunteers
- 80 people
- Sponsor
- Fondazione Policlinico Universitario Campus Bio-Medico
Cardiovascular Diseases, Cancer
Finnish Vitamin D Trial (FIND)
The Finnish Vitamin D Trial (FIND) is a randomized, double-blind, placebo-controlled, 5-year supplementation study of the benefits and risks of vitamin D in the primary prevention of cardiovascular (CVD) and cancer among 18000…
- Trial name
- FIND (NCT01463813)
- Testing
- Vitamin D3
- Where
- Finland
- Volunteers
- 2,495 people, healthy volunteers welcome
- Sponsor
- University of Eastern Finland
Psoriasis Vulgaris
A Psoriasis Plaque Test Comparing Eight Different Formulations of Vitamin D Analogues for the Treatment of Psoriasis
The purpose of this trial is to compare the anti-psoriatic effect of eight different formulations of vitamin D analogues using a psoriasis plaque test design
- Trial name
- NCT01105286
- Testing
- Six different calcipotriol ointment formulations, and two currently marketed topical vitamin D analogues
- Where
- France
- Volunteers
- 24 people
- Sponsor
- LEO Pharma
Periodontitis, Periodontal Diseases
Vitamin D Supplementation Prior to Non-surgical Periodontal Therapy
The purpose of this study is to test the feasibility i. e. to examine all aspects necessary for the implementation of a future randomized clinical trial (RCT) that aims to determine whether non-surgical periodontal treatment can…
- Conditions
- Periodontitis, Periodontal Diseases, Periodontal Inflammation, Inflammation
- Trial name
- NCT05398770
- Testing
- Vitamin D supplementation (30 µg/d)
- Where
- Norway
- Volunteers
- 26 people
- Sponsor
- University of Tromso
Chronic Hepatitis b
Effect of Serum Vitamin D Level on the Efficacy of Peg-interferon Treatment in CHB
In recent years, vitamin D (VD) has received much attention in the fields of host immune regulation, inflammation, fibrosis, cell proliferation and differentiation and tumor. VD works by binding to the vitamin D receptor (VDR).
- Trial name
- NCT05753280
- Testing
- Vitamin D
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Third Affiliated Hospital, Sun Yat-Sen University
Osteoporosis, Bone Diseases, Metabolic
Patient Activation After DXA Result Notification
There is growing evidence that patients undergoing bone mineral density testing (BMD) often do not take important steps to improve their bone health.
- Trial name
- PAADRN (NCT01507662)
- Testing
- Bone Mineral Density Result Letter and Bone Health Brochure
- Where
- 4 sites in United States, Canada
- Volunteers
- 7,749 people, healthy volunteers welcome
- Sponsor
- Fredric D Wolinsky
Gastric Bypass, Parathyroid Hormone
Trial Of Paricalcitol and Cholecalciferol(Vitamin D3) in the Treatment Of Secondary Hyperparathyroidism in Patients After ROUX-EN-Y Gastric Bypass Surgery
Evaluate the efficacy of paricalcitol, cholecalciferol, and placebo in the reduction of parathyroid hormone in patients after Roux-en-Y gastric bypass surgery (RYGB).
- Trial name
- ExtenD (NCT01138475)
- Testing
- Paricalcitol, Cholecalciferol
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Kerstyn C. Zalesin, M.D.
Bioequivalence of Vitamin D in Healthy Adults
Clinical Study on the Bioequivalence of Vitamin D in Healthy Adults
The objective of this clinical study is to evaluate and compare the bioequivalence between a single oral dose of vitamin D3 gummy vitamin versus vitamin D3 tablet in healthy adults.
- Trial name
- NCT03552666
- Testing
- vitamin D3
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Church & Dwight Company, Inc.
Low Bone Density
Stem Cell Recruitment in Osteoporosis Therapy
Osteoporosis is an important health problem in the rapidly-aging demographic. Fragility fractures are devastating consequences of osteoporosis.
- Trial name
- NCT01656629
- Testing
- Teriparatide, Alendronate, calcium and vitamin D
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Johns Hopkins University
Scoliosis Idiopathic, Vitamin D Deficiency
Vitamin D Levels in Adolescent Idiopathic Scoliosis
This study aims to estimate the prevalence of vitamin D insufficiency among patients with adolescent idiopathic scoliosis, to calculate the differences in serum vitamin D levels, Cobb angles, spinal bone mass densities, and serum…
- Conditions
- Scoliosis Idiopathic, Vitamin D Deficiency, BMD
- Trial name
- NCT03820895
- Testing
- Blood test
- Volunteers
- 60 people
- Sponsor
- Security Forces Hospital
Pelvic Organ Prolapse
Alfacalcidol Supplementation on Levator Ani Muscle Strength of Menopausal Pelvic Organ Prolapse Patients
This is a study performed to evaluate the role of vitamin D supplementation on the strength of levator ani muscle in menopausal women with pelvic organ prolapse
- Trial name
- NCT05505253
- Testing
- Alfacalcidol 0.0005 MG
- Where
- Indonesia
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Universitas Padjadjaran
Crestal Bone Loss
Effect of Vitamin D on Crestal Bone Loss Around Immediate Implant After Mandibular Premolars and Molars Extraction
What is the difference between grafting the jumping gap upon using xenograft mixed with topical vitamin D clinically regarding crestal bone level and implant stability, radiographically regarding crestal bone level after implant…
- Trial name
- vitD (NCT07065877)
- Testing
- vit D mixed with xenograft, only xenograft without vit D
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
Mild Cognitive Impairment
DIetary Supplements, Executive funcTions and Vitamin D (DIET-D)
The purpose of this study is to compare the effect after 12 weeks of the oral intake of Lecitone®Se + 200UI/day of D3 vitamin with the effect of a placebo on changes in cognitive performance in Trial Making Test score part B…
- Trial name
- DIET-D (NCT01708005)
- Testing
- Lecitone®Se-Vitamin D3
- Where
- France
- Volunteers
- 160 people
- Sponsor
- University Hospital, Angers
Calcium Metabolism Disorders
The Effect of Proton Pump Inhibitors on Calcium and Bone Metabolism
This prospective, single-blind, matched controlled study aims to evaluate the effect of proton pump inhibitors on biochemical markers of calcium and bone metabolism in an effort to establish additional biological plausibility for…
- Trial name
- NCT01139645
- Testing
- Rabeprazole or Esomeprazole or Lanzoprazole
- Where
- Lebanon
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- American University of Beirut Medical Center
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