Clinical trials: Calcium Disorder
Chronic Kidney Disease (Stage 3-4), Chronic Kidney Disease Mineral and Bone Disorder
Phosphate Assessment in Chronic Kidney Disease Patients Study
The proposed pilot feeding study aims to explore novel pathways in phosphate metabolism and identify new biomarkers, as well as to develop a compound index for assessing phosphate overload with high validity and reliability.
- Trial name
- PACK (NCT07368946)
- Testing
- Dietary Phosphorus Intake
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Dentin Sensitivity
A Clinical Study to Evaluate the Anti-Sensitivity Effect of a Calcium Sodium Phosphosilicate Toothpaste in a Population of Dentin Hypersensitivity Sufferers
The aim of this study is to confirm the clinical dentin hypersensitivity (DH) efficacy of a 5 percent (%) calcium sodium phosphosilicate (CSPS) toothpaste.
- Trial name
- NCT06378008
- Testing
- CSPS toothpaste, Regular fluoride toothpaste (Crest Cavity Protection)
- Where
- Canada
- Volunteers
- 217 people, healthy volunteers welcome
- Sponsor
- HALEON
Osteoporosis
The Effect of Protein on Calcium Absorption and Gastric Acid Production
We have established that dietary protein is an important regulator of intestinal calcium absorption in humans. However, we do not understand the mechanism by which dietary protein is affecting calcium absorption.
- Trial name
- NCT00719160
- Testing
- esomeprazole
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Yale University
Nephrolithiasis
Mature Vinegar Prophylaxis Against Recurrent Calcium Oxalate Nephrolithiasis
Kidney stones are one of the most common disorders of the urinary tract and cause a great deal of morbidity and economic loss. Because of the high recurrence rate, researchers are interested in finding medicinal therapies to…
- Trial name
- NCT03092908
- Testing
- mature vinegar
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Healthy
Study Comparing Two Isoforms of Vitamin D Supplements for Infants
There are two different types of vitamin D - vitamin D3 (animal source) and vitamin D2 (plant source). Almost all the usual vitamin D preparations for infants available in Canadian pharmacies contain vitamin D3 which may not be…
- Trial name
- NCT01190137
- Testing
- Cholecalciferol (D3) or ergocalciferol (D2)
- Where
- Canada
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- McGill University
Dental Caries
2-year Caries Clinical Study: Arginine Fluoride-Free Toothpastes vs. NaF Toothpaste
The objective of this study is to evaluate the anticaries efficacy for three dentifrices (1.5% arginine in a calcium base, 8.0% arginine in a calcium base, and 0.32% sodium fluoride in a silica base) in a two-year caries clinical…
- Trial name
- NCT05560945
- Testing
- 0.32% Sodium Fluoride Dentifrice Toothpaste, 1.5% Arginine Dentifrice, 8.0% Arginine Dentifrice
- Where
- 3 sites in China
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Osteoporosis
Program to Prevent Osteoporosis in Girls
Osteoporosis is a condition defined by decreased bone mass. Osteoporosis generally affects older women and can lead to bone fractures. One way to prevent osteoporosis is to build strong, healthy bones during childhood.
- Trial name
- NCT00063024
- Testing
- Increased calcium intake, Weight-bearing physical activity
- Where
- United States
- Volunteers
- 322 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Microbial Colonization
Investigate"Clinically" the Effectiveness of Boswellia Based Intracanal Medication Compared to Calcium Hydroxide Ca(OH)2 and Ledermix on the Levels of Bacteria and Inflammatory Cytokines in Root Canals and Periradicular Tissues of Teeth With Apical Periodontitis
The objective of this study is to investigate "clinically" the effectiveness of Boswellia based intracanal medication compared to the commonly used intracanal medicaments (calcium hydroxide Ca(OH)2 and Ledermix) on the levels of…
- Trial name
- NCT06466538
- Testing
- Calcium hydroxide, Leddermix, Boswellia
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Chronic Renal Insufficiency, Renal Osteodystrophy
Clinical Observation on Bone Metabolism Induced by Chronic Renal Insufficiency
Patients with chronic renal insufficiency usually develop secondary osteoporosis or bone loss, which is called renal osteodystrophy.
- Trial name
- NCT02147782
- Where
- 4 sites in China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Shanghai University of Traditional Chinese Medicine
Tremor
Effect of Alcohol on Tremors
Tremors are involuntary movements of a part or parts of the body that occur because of alternating contraction and relaxation of muscles. The causes behind most tremors are poorly understood.
- Trial name
- NCT00001925
- Testing
- Alcohol
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Atherosclerosis
Effects of Omega-3 Fatty Acids and Menaquinone-7 on Thrombotic Tendency
Omega-3 fatty acids are notably present in fish oil and krill oil, and are known to have beneficial effects on the vasculature. Vitamin K2 is known for preventing vascular calcification.
- Trial name
- NCT00732576
- Testing
- menaquinone-7, fish oil, krill oil
- Where
- Netherlands
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Alcoholism
Investigation of the Efficacy of Acamprosate and Calcium in Comparison to Placebo as Validation of a Behavioural Test for Alcohol Dependence
Validation of a Test System to develop new medications for alcoholism (TEMA) The 'TEMA', a progressive-work alcohol self-administration paradigm, can be validated by reproducing the effect of Acamprosate and prove the effect of…
- Trial name
- TEMACA (NCT03634917)
- Testing
- Acamprosate Calcium, Calcium Carbonate
- Where
- Germany
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Technische Universität Dresden
Renal Dialysis, Cardiovascular Diseases
Vascular Calcification, Inflammation and Coronary Flow Velocity in Hemodialysis Patients
The aim of this cross-sectional study is to determine the correlation of coronary artery calcification as measured by electron-beam computerized tomography and coronary flow reserve measured by trans-thoracic Doppler…
- Conditions
- Renal Dialysis, Cardiovascular Diseases, Atherosclerosis, Inflammation
- Trial name
- NCT00921089
- Where
- Turkey (Türkiye)
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Hypercholesterolemia
Bioequivalence Study Of Pediatric Appropriate Formulation
To determine bioequivalence of pediatric appropriate 80 mg atorvastatin formulation comparing to the 80 mg commercial atorvastatin calcium tablet formulation.
- Trial name
- NCT00758004
- Testing
- Atorvastatin, Atorvastatin pediatric appropriate formulation
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Periodontal Bone Loss
Decortication With Calcium Phosphosilicate Putty in the Treatment of Non-contained Intrabony Periodontal Defects
To overcome the disadvantage of complex morphology and availability of less favorable support to retention of graft and clot stabilization in 1-, 1-2-wall periodontal defects, it was hypothesized that placement of CPS putty…
- Trial name
- NCT03435757
- Testing
- OFD+IMP+CPS, OFD+IMP
- Where
- India
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
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
Osteoporosis, Postmenopausal
Switching From Oral Bisphosphonates to Bazedoxifene to Evaluate Effects on Bone Mineral Density in Postmenopausal Women
The aim of this study is see the changes in bone mineral density after discontinuation or stop the use of bisphosphonates and make the switch to bazedoxifene).
- Trial name
- NCT02090400
- Testing
- Bazedoxifene, Calcium/Vit D
- Where
- 3 sites in Spain
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Instituto Palacios
Dental Caries
Evaluation of a New Bioactive Material Versus a Fluoride-Releasing Hybrid Restorative Material in Cervical Lesions
This study will be conducted to evaluate and compare the clinical performance of fluoride, calcium, and phosphate-releasing new bioactive material versus a fluoride-releasing hybrid restorative material in cervical lesions for…
- Trial name
- NCT05149209
- Testing
- cervical restoration
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Demineralization
Impact of Chewing Gum With CPP-ACP on Tooth Mineralisation in Situ
Monocentric, randomised, double-blind, cross-over controlled study with two arms. This study aims to analyse the impact on mineralisation of Sugar Free Gum (SFG) containing CPP-ACP in healthy adults.
- Trial name
- NCT03971084
- Testing
- Sugar free gum without CPP-ACP, Sugar free gum with CPP-ACP
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Mondelēz International, Inc.
Osteoporosis
The BONES Project: Building Healthy Bones in Children
The Beat Osteoporosis: Nourish and Exercise Skeletons (BONES) Project is an after-school program that includes weight loading physical activity, nutrition and bone health education, and calcium-rich snacks.
- Trial name
- NCT00065247
- Testing
- Beat Osteoporosis: Nourish and Exercise Skeletons (BONES) Project
- Where
- United States
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)