Clinical trials: Calcium Metabolism Disorders
Healthy
Effects of Supradyn® Energy 3RDA on Fatigue/Stress, Substrate Metabolism During Exercise and Demanding Cognitive Tasks
Investigation of the acute and chronic effects of Supradyn® Energy 3RDA on subjective ratings of 'fatigue/stress', substrate metabolism and blood biomarkers of recovery, as a consequence of exercise and metabolically demanding…
- Trial name
- NCT03003442
- Testing
- Supradyn® Energy 3RDA
- Where
- United Kingdom
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Asthma, Vitamin D Resistant Rickets
Assessment Of Vitamin D Role In The Pathogenesis Of Asthma In Vitamin D Resistent Patients
Research Title: Evaluation of airway reactivity, allergy and inflammatory mediators in exhaled breath condensate in vitamin D resistant rickets.
- Trial name
- NCT01578824
- Testing
- Methacholine Challenge Test
- Where
- Israel
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Calcinosis Cutis
Efficacy of Intralesional Sodium Thiosulfate Versus Intralesional Saline for Dystrophic and Idiopathic Calcinosis Cutis
The purpose of our research is to compare the effectiveness of 125mg/50ml sodium thiosulfate (STS) solution to normal saline (0.9% sodium chloride) when injected intralesionally for the treatment of calcinosis cutis.
- Trial name
- NCT03639779
- Testing
- Sodium Thiosulfate, Saline Solution
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Central Florida
Obesity, Overweight
Effect of Calcium/Vitamin D Supplementation on Body Weight and Fat Loss.
The aim of this study was to assess the effect of calcium/vitamin D supplementation (Caltrate 600 +D®) on body weight loss during a weight-reducing program
- Trial name
- NCT00353054
- Testing
- Caltrate® 600 + D, Weight loss intervention
- Where
- Canada
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Laval University
Osteoporosis
The Interaction Between Calcium and Vitamin D Intake
We will study the relative importance of high calcium intake and vitamin D supplementation for calcium homeostasis, as determined by serum parathyroid hormone (PTH) and biochemical bone markers.
- Trial name
- PTH Modified (NCT00762775)
- Testing
- Calcium and vitamin D supplementation
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Winthrop University Hospital
Nutritional Stunting, Nutritional Anemia
Association Between Intakes of Protein, Calcium and Milk With Gene Expression and Linear Growth of School Aged Children
Protein is one type of nutrients known as the cause of stunting in developing countries since the mid-1970s (1) but then less attention on protein intake with the assumption that protein intake is sufficient.
- Conditions
- Nutritional Stunting, Nutritional Anemia, Nutritional Deficiency, Nutrigenetic
- Trial name
- NCT03895151
- Testing
- Milk supplementation, Food Based Recommendation (FBR) nutrition education
- Where
- Indonesia
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- SEAMEO Regional Centre for Food and Nutrition
Pseudohypoparathyroidism, Albright Hereditary Osteodystrophy
Early-onset Obesity and Cognitive Impairment in Children With Pseudohypoparathyroidism
Pseudohypoparathyroidism type 1a (PHP1a) is a rare disease that causes childhood obesity and learning difficulties. This study will investigate eating behaviors and perform cognitive testing on children with PHP1a.
- Trial name
- NCT02411461
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
COVID-19
Fibroblast Growth Factor 23 and Sclerostin in Relation to Calcium in COVID-19 Patients
Hypocalcemia is associated with COVID-19 patients and is linked to poor prognosis, Fibroblast growth factor 23 (FGF23) and Sclerostin inhibit vitamin D activation and are linked to hypocalcemia.
- Trial name
- NCT05275491
- Testing
- Calcium, Fibroblast growth factor 23, Sclerostin
- Where
- Egypt
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Aswan University Hospital
Hypercholesterolemia
Study on the Effect of the Intake of a Calcium-bicarbonate Water on Cholesterol Levels
The goal of this study is to evaluate the hypolipidemic effect (reduction of Low Density Lipoprotein Cholesterol "LDL-C" values) of calcium-bicarbonate mineral water "Lete" (alkaline water, high in bicarbonate and calcium ions…
- Trial name
- NCT07026266
- Testing
- Water
- Where
- Italy
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Società Generale delle Acque Minerali S.p.A.
Unspecified Disorder of Bone Density and Structure
Mg Induced Changes From Day 0 to Day 28 on Serum and Urine Bone Metabolic Parameters in 70 y Old Females (no 50).
Calcium and vitamin D substitution has for a long time been used to improve osteoporosis.The main storage place for magnesium is in the bone.
- Trial name
- parathormon (NCT02549521)
- Testing
- Oral magnesium substitution
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Monckeberg Medial Calcific Sclerosis
Mechanical Stress Effects on the Cardiovascular Adaptations of Peripheral Arterial Calcifications Among Athletes
The main objective of this study is to obtain data for the integrated analysis of morphological, functional and biomechanical parameters pertaining to lower limb arteries in various categories of elite athletes (without…
- Trial name
- MediaSport (NCT01577576)
- Where
- 2 sites in France
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Osteoporosis
Effects of Liposomal Encapsulation on Calcium Powder Absorption and Metabolism
Compared with traditional calcium supplements, liposome calcium can increase the bioavailability of calcium and reduce the waste caused by gastric acid destruction of calcium.
- Trial name
- NCT06372158
- Testing
- Stage 1, Stage 2
- Where
- 2 sites in Taiwan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Yang Ming Chiao Tung University
Kidney Stone
Influence of Obesity on Oxalate Metabolism and Handling in Calcium Oxalate Stone Formers
The primary goals of this study are to determine the contribution of dietary oxalate absorption, renal oxalate handling, and endogenous oxalate synthesis to urinary oxalate excretion in normal Body Mass Index (BMI) and obese…
- Trial name
- NCT04333745
- Testing
- Controlled Diet, Carbon-13 Oxalate and Sucralose Ingestion
- Where
- 2 sites in United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Prostate Calcification
MR Imaging of Prostatic Calcifications
Prostate calcifications can limit evaluation of the prostate due to artifact on MRI, and can limit therapy by blocking therapeutic ultrasound.
- Trial name
- NCT03625336
- Testing
- MRI
- Volunteers
- healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Ligature; Hemorrhage, Recurrent Laryngeal Nerve Injuries
Comparison of Liagure Safety in Thyroidectomy With Conventional Thyroidectomy
To compare intraoperative and postoperative complication rates in thyroidectomy between ligasure and traditional vascular ligation and clipping .
- Conditions
- Ligature; Hemorrhage, Recurrent Laryngeal Nerve Injuries, Hypocalcemia
- Trial name
- NCT05684536
- Testing
- liagsure device
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Imam Mohammad ibn Saud Islamic University
Postmenopausal Osteoporosis
Open-label Study to Evaluate the Effect of MBP-80 on Bone Remodelling
This study will determine if daily oral intake of 200g of a marketed yogurt with fortified calcium content and a milk basic protein (MBP)80 mg benefits on bone cells activity in postmenopausal women.
- Trial name
- YogA (NCT01501344)
- Testing
- 200 g yogurt with fortified calcium content and MBP 80 mg
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Groupe De Recherche En Rhumatologie Et Maladies Osseuses Inc.
Obesity
The Effect of Calcium on Fecal Fat and Energy Excretion
The overall purpose of this study is to examine the effect of calcium on fecal fat and energy excretion.
- Trial name
- NCT00519909
- Testing
- Dairy calcium
- Where
- Denmark
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Osteopenia, Osteoporosis
Calcium-Rich Food Versus Calcium Carbonate for Bone Health
This study will compare adherence, tolerability, safety, and treatment satisfaction between a calcium-rich food and a traditional calcium carbonate supplement in women ages 40 to 90 who are at increased risk for osteoporosis.
- Conditions
- Osteopenia, Osteoporosis, Bone Health in Perimenopausal Women, Menopause Related Conditions
- Trial name
- NCT07763509
- Testing
- 500 mg calcium from milk-derived minerals, Calcium Carbonate 500 MG
- Where
- United States
- Volunteers
- 217 people, healthy volunteers welcome
- Sponsor
- Cornell University
Vitamin D Deficiency, Vitamin D Insufficiency
Trial to Assess Vitamin D Requirements in Lactating Women
This is a randomized, placebo-controlled trial of vitamin D supplementation with 20mcg cholecalciferol (to achieve a total intake of 25mcg/day), with or without 500mg calcium to assess vitamin D requirements in lactating women…
- Trial name
- DMUMs (NCT01349127)
- Testing
- 20µg Vitamin D3, 20µg Vitamin D3 + 500 mg Calcium
- Where
- Ireland
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- University College Cork
Renal Insufficiency, Chronic, Renal Osteodystrophy
Kidney Yin/Yang Replenishment on Patients With Renal Osteodystrophy
Patients with serious chronic renal insufficiency usually develop secondary osteoporosis or bone loss, especially those with chronic dialysis, and the degree of bone loss is corrected with decrease of renal function.
- Trial name
- NCT01665651
- Testing
- Yougui granules, Zuogui granules
- Where
- 3 sites in China
- Volunteers
- healthy volunteers welcome
- Sponsor
- Bing Shu