Clinical trials: Calcium Disorder
Dental Caries
Optimised Fluoride Prevention by Double Rinse With Fluoride and Calcium
Aim: to determine the optimal Ca2+ concentration with 905 ppm F as NaF. Study design: Experimental study in 10 volunteers. Single blind mouth rinse with calcium lactate solution (150; 75; 0 mM Ca-lactate) is immediately followed…
- Trial name
- Fluor-Ca (NCT01473537)
- Testing
- calcium lactate solution
- Where
- Sweden
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Peripheral Arterial Disease, Claudication
THE OMEGA-SPM-DOSE and OMEGA-SPM-PAD: Specialized Pro-Resolving Mediators in Patients With Peripheral Artery Disease
The purpose of this study is to understand the effects of fish oil supplement (containing parts of omega-3 fatty acids) on inflammation.
- Conditions
- Peripheral Arterial Disease, Claudication, Claudication, Intermittent, Vascular Occlusion
- Trial name
- NCT02719665
- Testing
- SPM Emulsion, Dose-modality, SPM Softgel, Dose-Modality
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Caries, Dental
Effect of Pulpotomy Using TheraCal Versus MTA on Survival Rate of Cariously-Exposed Vital Permanent Molars
Objective: To assess which is the most efficient pulpotomy medicament on tooth survival in patients with a cariously-exposed vital young permanent molar regarding: absence of postoperative pain, sinus or swelling, internal/…
- Trial name
- NCT03119779
- Testing
- MTA-Anglus, TheraCal
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
HIV Seropositive
Study of Vitamin D Supplementation to Male HIV Sero-positive Patients
The investigators want to investigate if HIV sero-positive males benefit from vitamin D supplementation. The study runs in 16 weeks and the participants are treated with one of three placebo controlled regimes (tablets): 1.
- Trial name
- NCT00990678
- Testing
- Rocaltrol, Vitamin D, Calcium
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Hypocalcemia, Thyroid Diseases
Does Preoperative Calcium and Calcitriol Decrease Rates of Post Thyroidectomy Hypocalcemia?
The investigators are performing this study to determine if supplementation with calcium and calcitriol (vitamin D) before surgery decreases the rate of hypocalcemia (low calcium) after surgery.
- Trial name
- NCT03869398
- Testing
- Tums, Calcitriol
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Lahey Clinic
Kidney Stone
Oxalate Formation From Ascorbic Acid
The purpose of this basic research study is to determine the contribution of endogenous ascorbic acid (AA) turnover to urinary oxalate excretion in both normal BMI and obese adult non-stone formers and calcium oxalate stone…
- Trial name
- NCT04603898
- Testing
- Low Oxalate Diet, Carbon-13 Ascorbic Acid Oral Load
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Inflammation
Effect of Selenium Intervention on Inflammation in Older Adults
Serum levels of inflammatory mediators increase with age and are strongly associated with the most common and the most devastating health conditions found in older adults including frailty, chronic disease, disability and…
- Trial name
- NCT01289925
- Testing
- Selenium
- Where
- United States
- Volunteers
- 182 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Osteoarthritis, Osteoporosis
Development of a Non-invasive Assessment of Human Bone Quality Using Spatially Offset Raman Spectroscopy
In this study spatially offset Raman spectroscopy (SORS), which allows the collection of Raman spectra through turbid media, is being applied to collect Raman spectra of bone.
- Conditions
- Osteoarthritis, Osteoporosis, Osteogenesis Imperfecta, Rickets / Osteomalacia
- Trial name
- NCT02814591
- Testing
- spatially offset Raman spectrometer (SORS)
- Volunteers
- 245 people, healthy volunteers welcome
- Sponsor
- University College, London
Postoperative Pain, Apical Periodontitis
Effect of Low-level Laser Therapy Versus Calcium Hydroxide Intracanal Medication on Postoperative Pain and Substance P Levels in Patients With Symptomatic Apical Periodontitis
a randomized clinical study to compare the effect of using low level laser therapy versus calcium hydroxide intra-canal medication on: Incidence and intensity of postoperative pain in patients with symptomatic apical…
- Trial name
- NCT04594317
- Testing
- low level laser therapy
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Vitamin D Deficiency, Low Bone Density
Nursing-Home Residents Given Bread Fortified With Vitamin D3
Background. For older adults, serum 25-hydroxyvitamin D (25(OH)D) higher than 75 nmol/L lowers fracture risk and attainment of this 25(OH)D target may require 125 mcg (5000 IU)/d of vitamin D3.
- Trial name
- NCT00789503
- Testing
- Bread fortified with vitamin D3 and calcium
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Osteoporosis
Calcium and Bone Mass in Young Females
We originally suggested that calcium in the diet is important in determining the amount of bone (bone mass) that builds up in young adults. We are testing the effect of calcium on bone mass in 354 Caucasian (white) girls.
- Trial name
- NCT00000402
- Testing
- Calcium
- Where
- United States
- Volunteers
- 354 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Osteoporosis, Postmenopausal
Coral Calcium's Effect on Bone Density in Postmenopausal Women With and Without Ibandronate
This study will investigate the effect of coral calcium complex supplementation on BMD of osteoporotic individuals either when used alone or in combination with ibandronate.
- Trial name
- NCT04321837
- Testing
- Coral Complex 3, Ibandronate, Vitamin D3
- Where
- Armenia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Columbia University
CPPD - Calcium Pyrophosphate Deposition Disease
Perspectives on CPPD Outcome Domains
The purpose of this study is to obtain patient and stakeholder perspectives on what outcome measures should be included in future trials on CPPD (Calcium PyroPhosphate Deposition), a common form of inflammatory arthritis.
- Trial name
- NCT04176003
- Testing
- Qualitative interview, Member checking
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Galactose Single Point (GSP), Residual Liver Function
GSP as an Novel Indicator for Residual Liver Function in Patients With Fatty Liver
The primary objective is to determine the galactose single point (GSP) cutoff values to discriminate subjects with different hepatic function.
- Trial name
- GSP (NCT04546022)
- Testing
- Drug: G.S.P. Solution 400 mg/ml I.V. 1.25 ml/kg BW G.S.P. solution after fasting for 6 hours.
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- National Defense Medical Center, Taiwan
Infection, Human Immunodeficiency Virus
A Study to Evaluate the Effects of Calcium Carbonate and Ferrous Fumarate on Pharmacokinetics of Dolutegravir in Healthy Adult Subjects
Human immune virus (HIV) infected subjects may take mineral supplements in combination with their antiretroviral medications. Calcium and Iron supplementations are commonly used and both of these have the potential to interact…
- Trial name
- NCT01762995
- Testing
- Dolutegravir 50 mg, Calcium Carbonate 1200 mg, Ferrous Fumarate 324 mg
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Cranioplasty, Craniotomy
Effectiveness of 3D Bone Matrix in Cranioplasty
The objective of this clinical trial is to evaluate the effectiveness of a 3D bone scaffold in relation to a scaffold formed by PCL + β-TCP (polycaprolactone and beta-tricalcium phosphate), compared to the use of PMMA (polymethyl…
- Conditions
- Cranioplasty, Craniotomy, Craniotomy Clipping, Craniotomy Surgery
- Trial name
- OSTEOPRINTCR (NCT06792864)
- Testing
- OsteoprintCR, SMAR SET GMV Endurance Gentamicin
- Where
- Chile
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Universidad Austral de Chile
Pulp Necrosis, Apical Periodontitis
The Effect of Different Intra-canal Medications on Postoperative Pain
The aim of this study is to assess the effect of ibuprofen, nitrofurantoin, and calcium hydroxide on postoperative pain after endodontic treatment of necrotic mandibular posterior teeth Research question/hypothesis: In patients…
- Trial name
- NCT07603934
- Testing
- ibuprofen, Nitrofurantoin, Calcium Hydroxide
- Where
- Egypt
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Cairo University
Heart Failure
Impact of Heart Failure on Calcium Homeostasis and Mitochondrial Function in Human Skeletal Muscle
The aim of this project is to investigate the impact of heart failure (HF) on calcium homeostasis, mitochondrial function and oxidative stress in human skeletal muscle, before and after exercise training.
- Trial name
- Calcicard (NCT01014611)
- Where
- France
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Furcation Defects, Periodontal Diseases
Mandibular Furcation III Regeneration (FURC-III-REGEN)
Teeth with furcation grade III defects will be treated with open flap debridement and regenerative therapy with biphasic calcium phosphate combined with either enamel matrix proteins or a collagen membrane.
- Trial name
- FURC-III-REGEN (NCT04059458)
- Testing
- Biphasic calcium phosphate (Straumann Bone Ceramic) + collagen membrane (Straumann Jason Membrane), Biphasic calcium phosphate (Straumann Bone Ceramic) + enamel matrix proteins (Straumann Emdogain)
- Where
- Norway
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Oslo