Clinical trials: Calcium Deficiency
Calcium Release Deficiency Syndrome
International CRDS Registry
Calcium Release Deficiency Syndrome (CRDS) is a newly discovered genetic arrhythmia syndrome that confers a risk of life-threatening arrhythmias secondary to RYR2 loss-of-function.
- Trial name
- CRDS Registry (NCT06508164)
- Where
- 22 sites in United States, Australia and 6 more
- Volunteers
- 500 people
- Sponsor
- Population Health Research Institute
Peri Implant Mucositis, Peri Implant Bone Loss
Local and Systemic Inflammatory Bone Alterations Related to Dental Implant Survival.
Introduction: Dental implants offer a durable, aesthetic, and functional option for tooth replacement. However, they are not immune to failure.
- Conditions
- Peri Implant Mucositis, Peri Implant Bone Loss, Peri Implantitis, Calcium Deficiency
- Trial name
- NCT07766707
- Where
- Spain
- Volunteers
- 192 people
- Sponsor
- University of Barcelona
Calcium Release Deficiency Syndrome (CRDS)
Evaluation of A Clinical Diagnostic Test for CRDS
Calcium Release Deficiency Syndrome (CRDS) is a novel inherited arrhythmia syndrome secondary to RyR2 loss-of-function that confers a risk of sudden cardiac death.
- Trial name
- DIAGNOSE CRDS (NCT06188689)
- Testing
- Pacing
- Where
- 20 sites in United States, Belgium and 5 more
- Volunteers
- 400 people
- Sponsor
- Population Health Research Institute
BPPV, Benign Paroxysmal Positional Vertigo
Clinical Trial of Vit D and Calcium for Recurrent BPPV
Randomized double blind placebo controlled trial of vitamin D supplements, with or without calcium supplementation, versus placebo in reduction of recurrences in BPPV.
- Conditions
- BPPV, Benign Paroxysmal Positional Vertigo, Vertigo, Vertigo, Peripheral
- Trial name
- NCT05863949
- Testing
- vitamin D +/- calcium
- Volunteers
- 860 people
- Sponsor
- Ottawa Hospital Research Institute
Vitamin D Deficiency, Calcium
Resistive Exercise Versus HIIT on Calcium and Vitamin D
A comparison between resistive exercise and high intensity interval trainig on calcium and vitamin d in premenopausal women.
- Conditions
- Vitamin D Deficiency, Calcium, Premenopause
- Trial name
- NCT05795504
- Testing
- resistive exercise, high intensity interval training, calcium and vitamin D
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Pre-Eclampsia, Hypertension, Pregnancy-Induced
Low Dose Calcium to Prevent Preeclampsia
The purpose of this study is to assess, in pregnant women with calcium-poor diets, what is the effectiveness of low-dose (500 mg/day) calcium supplements associated with an educational intervention, compared to the educational…
- Conditions
- Pre-Eclampsia, Hypertension, Pregnancy-Induced, Dietary Calcium Deficiency
- Trial name
- AMCAL (NCT02338687)
- Testing
- calcium, Educational sessions
- Where
- Brazil
- Volunteers
- 1,040 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Calcium Deficiency
The Effect of Calcium Intake on Calcium and Bone Metabolism During Load Carriage in Women
This randomised trial will investigate the effect of calcium supplementation on bone and calcium metabolism in women during acute load carriage exercise.
- Trial name
- En-Bone (NCT04823156)
- Testing
- Calcium
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Army Health Branch, British Army
Bariatric Surgery Candidate, Obesity, Morbid
Effect Of Laparoscopic Sleeve Gastrectomy on Vitamin D, Parathormone and Calcium Levels
Obesity is likely to be the disease of the 21th century. The growth of obesity is worldwide, a pandemic, and has increased globally in the last 30 years.
- Conditions
- Bariatric Surgery Candidate, Obesity, Morbid, Vitamin D Deficiency, Calcium Deficiency
- Trial name
- NCT05430932
- Testing
- Laparoscopic sleeve gastrectomy
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Kafrelsheikh University
Bullosa Epidermolysis, Vitamin D Deficiency
Vitamin D Status and Bone Metabolism Status in Children With Congenital Epidermolysis Bullosa
This retrospective prospective study is aimed at studying the level of vitamin D supply and identifying markers of bone tissue remodeling in order to develop approaches to the prevention of osteopenia and osteoporosis in children…
- Conditions
- Bullosa Epidermolysis, Vitamin D Deficiency, Osteoporosis, Osteopenia
- Trial name
- NCT05141838
- Testing
- Vitamin D, Oral nutritional supplement
- Where
- Russia
- Volunteers
- 110 people
- Sponsor
- National Medical Research Center for Children's Health, Russian Federation
Lower Urinary Tract Symptoms, Vitamin D Deficiency
Uroflowmetry Results and Vitamin D Levels
The investigators aimed to evaluate the relationship between LUTS and vitamin D with uroflowmetry parameters in female patients. They found no relation between vitamin D levels and LUTS in respect to uroflowmetry.
- Conditions
- Lower Urinary Tract Symptoms, Vitamin D Deficiency, Calcium Deficiency
- Trial name
- NCT04405141
- Volunteers
- 186 people
- Sponsor
- Umraniye Education and Research Hospital
Iatrogenic Hypocalcemia, Iatrogenic Hypoparathyroidism
Post-thyroidectomy Vocal Cord Paralysis Along With Hypocalcemia: STROBE - Guided Prospective Cohort
In the present study, the severity of recurrent laryngeal nerve injury (RLNI) and hypocalcemia (H) will be followed-up and the probable interrelation between them will be proposed considering the clinical situation of patients…
- Conditions
- Iatrogenic Hypocalcemia, Iatrogenic Hypoparathyroidism, Vocal Cord Paralysis, Vocal Cord Paresis
- Trial name
- NCT04396912
- Testing
- Total thyroidectomy
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Umraniye Education and Research Hospital
Chronic Kidney Disease, Vitamin D Deficiency
Vitamin D and Coronary Calcification Study
Patients with chronic kidney disease (CKD) have a higher mortality rate than the general population, with cardiovascular disease (CVD) accounting for approximately 50% of deaths.
- Conditions
- Chronic Kidney Disease, Vitamin D Deficiency, Coronary Calcification, Disorders of Calcium and Bone Metabolism
- Trial name
- VCOR (NCT00752102)
- Testing
- Calcitriol (Rocaltrol®), Paricalcitol
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- Joslin Diabetes Center
Magnesium Deficiency, Calcium Metabolism Disorders
How Does Magnesium Status Influence Calcium Homeostasis?
The investigators aim to recruit 60 women who have agreed to participate in an existing randomized, double-blind, placebo-controlled trial (Treatment of Vitamin D Insufficiency, HSC 2009-0055).
- Trial name
- NCT01593501
- Testing
- vitamin D3
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Calcium and Vitamin D Deficiencies
Calcichew D3 Preference Study in Participants Eligible for Calcium and Vitamin D Supplementation.
The purpose of this study is to compare the preference of Calcichew D3 500/400 (containing 500 mg calcium and 400 IU of vitamin D) with Adcal-D3 600/400 (containing 600 mg of calcium and 400 IU of vitamin D) in Test Group 1, and…
- Trial name
- NCT02457247
- Testing
- Calcichew D3, Adcal-D3, Kalcipos-D
- Where
- 9 sites in Germany, United Kingdom
- Volunteers
- 276 people
- Sponsor
- Takeda
Calcium Deficiency
Effect of Calcium-fortified Cereal Bars on Dietary Calcium Intake in Women
The purpose of this study is to determine whether eating Kellogg's Nutri-Grain cereal bars will increase calcium intake in healthy adult women.
- Trial name
- NCT01508689
- Testing
- Receive Kellogg's Nutri-Grain® cereal bars first, Receive Kellogg's Nutri-Grain® cereal bars second
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Texas Woman's University
Infant, Very Low Birth Weight, Calcium Deficiency
Identifying Vitamin D Deficiency in Very Low Birth Weight Infant (VLBW) Infants Part 2
This study is to determine the amount of vitamin D required for a very low birth weight infant to reach vitamin D sufficiency and achieve optimal calcium health and bone growth.
- Conditions
- Infant, Very Low Birth Weight, Calcium Deficiency, Vitamin D Deficiency
- Trial name
- NCT01363167
- Testing
- 400 IU Cholecalciferol- Vitamin D Daily
- Where
- 2 sites in United States
- Volunteers
- 68 people
- Sponsor
- Medical University of South Carolina
Calcium Deficiency, Vitamin D Deficiency
Human Pharmacology Trial of Calcium-vitamin D3 Tablet in Healthy Participants
The purpose of this study is to demonstrate that the intestinal absorption of calcium from a newly developed calcium carbonate-vitamin D3 chewable tablet formulation increases the amount of calcium excreted in urine and decreases…
- Trial name
- Osteopro (NCT01639222)
- Testing
- Calcium 500 mg and Vitamin D3 800 IU, Low calcium meals
- Where
- Germany
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Takeda