Clinical trials: Calcium Disorder
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
Infection, Human Immunodeficiency Virus
Relative Bioavailability Study of a Fixed-dose Combination Dolutegravir/Abacavir/Lamivudine Dispersible Tablet
This is an open-label, randomized, crossover study in healthy adult subjects with 5 treatment groups over 5 dosing periods. This study will evaluate pharmacokinetic parameters and relative bioavailability of a dispersible…
- Trial name
- NCT02893488
- Testing
- DTG/ABC/3TC FDC DISPERSIBLE TABLET, EPZICOM (ABC/3TC), TIVICAY (DTG)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Post-Operative Pain, Chronic, Necrotic Pulp
Propolis Versus Calcium Hydroxide on Post-Operative Pain in Patients With Necrotic Pulp
Propolis is a resinous product of honeybees. Propolis is said to be effective against resistant microorganisms inside the root canal compared to the gold standard medication known as calcium hydroxide.
- Trial name
- NCT04983524
- Testing
- propolis, Calcium Hydroxide
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Cairo University
Contraception
Study of Treatment With the Combination of Drospirenone Plus Ethinyl Estradiol Plus Levomefolate Calcium in Mexican Women Seeking Contraception
The objective of this study is to compare the red blood cell (RBC) and plasma concentrations of folate in subjects treated with drospirenone (DRSP)/ethinyl estradiol (EE) plus levomefolate calcium (L-5-MTHF) at 24 weeks with…
- Trial name
- NCT01902264
- Testing
- EE20/DRSP/L-5-MTHF (Beyaz, BAY98-7071)
- Where
- Mexico
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Bayer
Postpartum Hemorrhage (Primary)
Effect of Co-administration of Carbetocin and Calcium Chloride on Uterine Tone in Patients Undergoing Elective Cesarean Delivery
Postpartum hemorrhage (PPH) is a leading cause of maternal mortality, and its severity has been increasing globally, including in high-income countries.
- Trial name
- NCT07187544
- Testing
- Calcium Chloride, Carbetocin
- Where
- Canada
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
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
Dental Caries
Biodentine Pulpotomy vs Metapex Pulpectomy in Primary Molars: Clinical & Radiographic Comparison of Outcomes in Irreversible Pulpitis Cases
Irreversible pulpitis is defined as a clinical diagnostic based on subjective and objective findings suggesting that the vital inflamed pulp is incapable of healing in the American Association of Endodontists (AAE) Consensus…
- Trial name
- NCT06524921
- Testing
- dental pulpectomy using metapex, dental pulpotomy using biodentine
- Where
- Egypt
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Mohamed Ahmed Hamdi Abo El Yamin
Orthopedic Disorder, Calcium Metabolism Disorders
High- Versus Low-calcium Water for Bone Health
The experimental study investigates which metabolic responses of calcium and parathyroid hormone are observable in blood and urine in a cohort of 41 healthy adults following a sequence of different exposures: low-calcium water…
- Conditions
- Orthopedic Disorder, Calcium Metabolism Disorders, Bone Resorption, Water-Electrolyte Imbalance
- Trial name
- NCT05772364
- Testing
- Loading of low-calcium water first, then high-calcium water
- Where
- Italy
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio
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
Nutritional Rickets
Vitamin D and Genetics in Nutritional Rickets
The purpose of this study is: 1. To compare the response of rickets to calcium with and without vitamin D. 2. To assess whether vitamin D increases calcium absorption in calcium deficiency rickets. 3.
- Trial name
- NCT00949832
- Testing
- Vitamin D + Calcium, Calcium, Vitamin D2
- Where
- Nigeria
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Postpartum Hemorrhage
Investigating the Effect of Extracellular Calcium on Oxytocin-induced Human Myometrial Contractility In-vitro
Postpartum hemorrhage (PPH) is a leading cause of maternal morbidity and mortality worldwide and is caused most commonly by poor uterine muscle tone after delivery.
- Trial name
- NCT02274454
- Testing
- Oxytocin, Calcium
- Where
- Canada
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Atherosclerosis, Plaque, Atherosclerotic
Assessment of Coronary Artery Calcium in Active Duty Enlisted Military Members With 10 or More Years of Service
Hypothesis: Enlisted military members with 10 or more years of service and at least one cardiovascular risk factor will demonstrate a higher risk of future cardiac events as assessed by coronary artery calcium (CAC) scoring than…
- Trial name
- NCT02009930
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- David Grant U.S. Air Force Medical Center
Infertility, Infertility, Female
How Secreted-embryo-derived Trypsin Initiates, Maintains and Terminates Ca2+ Signals in Uterine Epithelial Cells
To develop a deeper understanding of endometrial-embryo crosstalk through basic research, uncover therapeutic targets and to improve reproductive outcome.
- Conditions
- Infertility, Infertility, Female, Aneuploidy
- Trial name
- Ca2+ (NCT04865367)
- Testing
- Exposure to culture media
- Where
- United Arab Emirates
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- ART Fertility Clinics LLC
Osteoporosis
A Study To Investigate The Metabolism And Excretion Of 14C SB-751689 Given To Healthy Males And Postmenopausal Women
This study will examine the biological fate of radioactive SB-751689 administered to healthy males and healthy postmenopausal women. Subjects will receive a single oral dose of radioactive SB-751689.
- Trial name
- NCT00499928
- Testing
- SB-751689
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Heart Failure, Diabetic Cardiomyopathies
The DAPA-MEMRI Trial
Diabetes mellitus is among the top 10 causes of death worldwide with an increasing incidence. Patients with diabetes are at risk of developing heart failure which is characterised by significant changes in the heart muscle…
- Trial name
- DAPA-MEMRI (NCT04591639)
- Testing
- Dapagliflozin 10 milligrams [Farxiga]
- Where
- United Kingdom
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Osteoporosis
A Study to Evaluate the Effects of SB-751689 or rhPTH(1-34) on Excretion of Calcium and Phosphate in Women
SB-751689 may alter calcium and phosphate handling at the kidney level. This study will examine what happens to calcium and phosphate, and other electrolytes, at the kidney after treatment with SB-751689 for 1 month.
- Trial name
- NCT00532077
- Testing
- rhPTH(1-34), SB-751689 100 mg, SB-751689 400 mg
- Where
- 5 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Hypocalcemia
Prophylactic Infusion of Calcium Gluconate Reducing the Rate of Hypocalcaemia After Total Thyroidectomy
Post-total thyroidectomy hypocalcaemia is a common complication with the rate ranging from 13-49% in a meta-analysis. However, the rate in UMMC in 2018 and 2019 were 40% and 23% respectively.
- Trial name
- NCT04491357
- Testing
- Calcium Gluconate, Normal saline
- Where
- Malaysia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Malaya
Osteoporosis, Achlorhydria
Does Omeprazole Decrease Intestinal Calcium Absorption?
The purpose of this study is to measure the effect of omeprazole on intestinal calcium absorption in postmenopausal women.
- Conditions
- Osteoporosis, Achlorhydria, GERD, Hip Fracture
- Trial name
- NCT00582972
- Testing
- Omeprazole
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Aflatoxicosis
Evaluation of ACCS100 to Reduce Aflatoxin Exposure in Kenya
The purpose of this study is to pilot test the effectiveness, acceptability, and palatability of ACCS100 in a high-risk Kenyan population.
- Trial name
- ACCS100 (NCT02188953)
- Testing
- ACCS100
- Where
- Kenya
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Kenya Medical Research Institute
Coronary Artery Disease (CAD), Computed Tomography Angiography
AI-assisted CT for Risk Stratification in Coronary Artery Disease (ACTION)
The goal of this observational study is to learn if AI-assisted cardiac CT imaging can improve cardiovascular risk stratification and prediction of future coronary events in an adult population undergoing clinically indicated…
- Conditions
- Coronary Artery Disease (CAD), Computed Tomography Angiography, Biomarkers, AI (Artificial Intelligence)
- Trial name
- ACTION (NCT07577609)
- Where
- Ireland
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- University of Galway