Clinical trials: Calcium Disorder
Dentin Hypersensitivity, Non-carious Cervical Lesions, Gingival Recession Localized Moderate
Polymeric Nano Calcium Fluoride Varnish, Diode Laser, and Their Combination for Dentin Hypersensitivity
The aim of the study is to assess the effect of polymeric nano calcium fluoride Varnish (Oli-NANO seal), 976 nm diode laser solely and combination of both therapies in the treatment of dentin hypersensitivity
- Trial name
- NCT07418788
- Testing
- Olinano seal, Diode Laser, Olinano seal and Diode Laser
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Kidney Calculi
Efficacy of Potassium Sodium Hydrogen Citrate Therapy on Renal Stone Recurrence and/or Residual Fragments After Shockwave Lithotripsy and Percutaneous Nephrolithotomy in Calcium Oxalate Urolithiasis
Extracorporeal shock wave lithotripsy (ESWL) and Percutaneous nephrolithotomy (PCNL) become the therapy of choice for renal stone.
- Trial name
- NCT01329042
- Testing
- Potassium-sodium citrate
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Ouiheng International Healthcare Co., Ltd
Rickets, Osteomalacia
Maternal and Infant Vitamin Status During the First Nine Months of Infant Life
In this study the investigators wanted to assess vitamin D status and possible consequences of low plasma 25-hydroxyvitamin D levels in a population of healthy mothers and their infants, in the community of Aarhus, Denmark.
- Conditions
- Rickets, Osteomalacia, Osteoporosis
- Trial name
- NCT02548520
- Testing
- Blood and breastmilk samples
- Where
- Denmark
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
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
Menopause, Vitamin D Deficiency
Effect of Consumption of Yogurt Fortified in Calcium and Vit. D on Circulating Levels of 25OHD in Postmenopausal Women
The purpose of this study is to evaluate the effect of daily consumption of one or two CALIN+ pot(s) versus no intake of product, after 4, 8, 12 and 16 weeks, on the evolution of the serum concentration of 25-hydroxy vitamin D…
- Trial name
- NCT02534064
- Testing
- CALIN+
- Where
- France
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Yoplait France SAS
Male Infertility
A Novel Sperm Selection Method Provides Advantages Over Conventional Approaches
The goal of this clinical trial is to know if a novel sperm selection device (CA0) has a similar performance than the standard selection method in teratozoospermic and azoospermic men.
- Trial name
- NCT06545318
- Testing
- Density Gradient Centrifugation, CA0 chamber
- Where
- Mexico
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Center of Innovation Technology & Reproductive Medicine
Cardiovascular Diseases, Aging
The Impact of a Low or High Phosphate Diet on Phosphate and Calcium Excretion in Healthy People
Phosphate is present in many of the foods that the investigators eat and is required by many cellular processes. The kidneys are the only organ that excrete the extra phosphate from the diet that the body does not require.
- Conditions
- Cardiovascular Diseases, Aging, Nutrient; Excess
- Trial name
- NCT04013776
- Testing
- Phosphate supplemented diet
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Clinical Evaluation Research Unit at Kingston General Hospital
Hyperparathyroidism, Hypercalcemia
Oral Peptones Load in Normocalcemic and Hypercalcemic Primary Hyperparathyroidism and Healthy Subjects
The purpose of this study is to assess if subjects with hyperparathyroidism with normal serum calcium levels have different responses in the calcium regulating hormonal handling compared to a) patients with primary…
- Trial name
- NCT01042626
- Testing
- Oral peptones load
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Eastern Piedmont
Hyperlipidemia
A Clinical Trial of HRS-1301 on the Pharmacokinetics of Rosuvastatin Calcium Tablets in Healthy Subjects
The study was designed to evaluate the pharmacokinetic effects of rosuvastatin calcium tablets after oral administration of HRS-1301 in healthy subjects.
- Trial name
- NCT07097831
- Testing
- HRS-1301 Tablets, Rosuvastatin Calcium Tablets
- Where
- China
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Shandong Suncadia Medicine Co., Ltd.
Calcium, Osteopenia
Effects of Amorphous Calcium Carbonate Supplementation on Bone Health in Postmenopausal Women With Osteopenia
This research was designed in accordance to the Method for Efficacy Assessment of Health Food for Bone Heath. Changes to bone density were measured to evaluate the effectiveness of amorphous calcium carbonate in maintaining bone…
- Conditions
- Calcium, Osteopenia, Bone Mineral Density, Bone Turnover Marker
- Trial name
- NCT05810909
- Where
- Taiwan
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Universal Integrated Corp.
Chronic Kidney Disease Mineral and Bone Disorder
Calcium Balance Studies in Children With CKD and on Dialysis
This is a novel, non-invasive method of assessing Ca balance by natural Ca isotope fractionation.
- Trial name
- Cal-Bal (NCT03285854)
- Testing
- Collection of blood, urine and stool samples
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
Antenatal Care, Pregnancy Complications
A Culturally Adapted Digital Intervention to Promote Maternal Care Utilization Using Multifaceted Approaches
Maternal healthcare utilization is crucial for reducing maternal mortality, yet remains low in many underserved regions. The CALCIUM intervention, a culturally tailored, digital platform-integrated intervention, was developed to…
- Conditions
- Antenatal Care, Pregnancy Complications, Pregnancy Outcomes
- Trial name
- NCT07091188
- Testing
- Health education, capacity building and economic incentives
- Volunteers
- 1,920 people, healthy volunteers welcome
- Sponsor
- Jiayao Xu
Carious Teeth
Outcome of Full Pulpotomy Using Calcium Silicate Based Materials
Permanent teeth with carious pulp exposure and indicated for full pulpotomy will be treated using three different materials using aseptic technique and will be subsequently followed up clinically and radiographically at 6 months…
- Trial name
- pulpotomy (NCT04345263)
- Testing
- MTA pulpotomy
- Where
- 2 sites in Jordan
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Healthy Subjects
Bio Equivalence Study of Torrent Pharmaceutical Ltd's Rosuvastatin Calcium Tablets Under Fasting Condition.
Subjects to compare the single dose bioavailability of Torrent's Rosuvastatin Calcium Tablets 40 mg and Crestor® 40 mg Tablets of AstraZeneca Pharmaceuticals LP, USA.
- Trial name
- NCT02962310
- Testing
- Torrent's Rosuvastatin Calcium Tablets 40 mg, Crestor 40 mg Tablets of AstraZeneca LP, USA
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Torrent Pharmaceuticals Limited
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
Dentin Sensitivity
Clinical Efficacy in Relieving Dentin Hypersensitivity of Nanohydroxyapatite-Containing Toothpastes and Cream
This study will investigate the effectiveness of nanohydroxyapatite (nano-HAP)-containing toothpastes and cream to relieve dentin hypersensitivity, comparing it with those of a commercial desensitizing dentifrice containing…
- Trial name
- NCT02918617
- Testing
- Control toothpaste containing Novamin® technology, Control toothpaste containing 1500 ppm fluoride as MFP, Test toothpaste with nano-HAP (high concentration)
- Where
- United States
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Kidney Stones, Kidney Calculi
Endogenous Oxalate Synthesis in Idiopathic Calcium Oxalate Kidney Stone Disease
The goal of this clinical trial study is to test if patients with idiopathic calcium oxalate kidney stones have an increased production of oxalate by the body, which would lead to increased urinary excretion of oxalate.
- Conditions
- Kidney Stones, Kidney Calculi, Urolithiasis, Urolithiasis, Calcium Oxalate
- Trial name
- NCT06989320
- Testing
- Low-oxalate diet and glycolate dosing, Oral glycolate dosing, Oral 13C- ascorbic acid dosing
- Where
- 2 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Osteoporosis, Hypomagnesemia
Averting Complications of Proton Pump Inhibitor Therapy by Effervescent Calcium Magnesium Citrate
Proton pump inhibitors (PPIs) are widely used for the control of gastric ulcer-gastritis, erosive esophagitis (gastroesophageal reflux disease), peptic ulcer disease (duodenal ulcer), and heartburn.
- Trial name
- NCT03812380
- Testing
- EffCaMgCit
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Hyperphosphatemia
Bioequivalence Study Comparing Calcium Acetate Oral Solution Versus Calcium Acetate Gelcaps in Healthy Volunteers
To compare the bioequivalence of calcium acetate oral solution vs. calcium acetate gelcaps in healthy volunteers with calcium citrate as a positive control.
- Trial name
- NCT00742820
- Testing
- Calcium Acetate Oral Solution 667 mg per 5 mL, Calcium Acetate 667 mg GelCaps, Calcium Citrate 950 mg Caplets
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Fresenius Medical Care North America
Pulp Exposure, Dental
Retrospective Evaluation of the Results of Direct Pulp Capping Treatment
The aim of this retrospective study is to evaluate the vitality of teeth that had been treated with calcium hydroxide in direct pulp capping cases.
- Trial name
- NCT05397964
- Testing
- Radiopaque Calcium Hydroxide Composition
- Where
- Turkey (Türkiye)
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital