Clinical trials: Calcium Phosphates
Healthy Volunteers
Study in Healthy Adult Subjects to Assess the Effect of Phosphate Binders on the Pharmacokinetics of a Single Dose of Vadadustat
This 3-part study will be conducted to evaluate the interaction of vadadustat with sevelamer carbonate, calcium acetate, and Auryxia in healthy male and female participants.
- Trial name
- NCT04299633
- Testing
- Vadadustat, Sevelamer carbonate, Calcium acetate
- Where
- Canada
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Akebia Therapeutics
Phosphate Diabetes, X-linked Hypophosphatemia
Phosphorus-31 Spectroscopy in Phosphate Diabetes
Phosphate diabetes is defined by urinary phosphate wasting due to impaired tubular reabsorption. It can be classified based on either a genetic or acquired origin.
- Trial name
- Phos-ATP (NCT06921720)
- Testing
- intra-muscular ATP values in phosphate diabetes, intra-muscular phosphate values in phosphate diabetes
- Where
- 2 sites in France
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Degenerative Disc Disease
Clinical Study of rhBMP-2/BCP With the TSRH® Spinal System for Posterolateral Lumbar Fusion in Patients With Degenerative Disc Disease
This study is designed to assess the safety and effectiveness of the rhBMP/BCP/TRSH Spinal System in treatment of the patients with degenerative disc disease.
- Trial name
- NCT01494454
- Testing
- rhBMP-2/BCP/TSRH® or rhBMP-2/BCP/CD HORIZON® Spinal System, Autograft/TSRH® or autograft/CD HORIZON® Spinal System.
- Volunteers
- 197 people
- Sponsor
- Medtronic Spinal and Biologics
Hypophosphatemia, Rickets
The Impact of Phosphate Metabolism on Healthy Aging
Determine the association between duration and dose of chronic conventional therapy with Pi and renal (nephrocalcinosis/nephrolithiasis), vascular (endothelial function), and cardiovascular function (echo- cardiography) in…
- Conditions
- Hypophosphatemia, Rickets, Hypercalciuria, XLH
- Trial name
- NCT03771105
- Testing
- phosphate
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Yale University
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
Calcium-phosphorus Metabolism
Study of the Impact of Phosphate Supplementation on FGF23 Concentrations in Patients With Hypophosphatemia
Fibroblast growth factor 23 (FGF23) is the principal hormone regulating serum phosphate homeostasis. Secreted by osteocytes, it promotes renal phosphate excretion and suppresses the synthesis of 1,25-dihydroxyvitamin D.
- Trial name
- PHOSPHO-23 (NCT07827989)
- Testing
- Blood sample
- Where
- 3 sites in France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Clermont-Ferrand
Periodontitis, Dental Caries
Using Combination of Synthetic Bone Substitutes During Extractions
The study was designed to assess the effectiveness of conservation ridge preservation (horizontal and vertical dimension) after tooth extraction with and without combination of bone substitutes based on synthetic (calcium sulfate…
- Conditions
- Periodontitis, Dental Caries, Alveolar Bone Losses
- Trial name
- NCT01503593
- Testing
- Calcium Phosphate, Calcium Sulphate
- Volunteers
- 40 people
- Sponsor
- Rambam Health Care Campus
Bone Atrophy, Alveolar, Bone Loss
Tunnel Access for Horizontal Alveolar Ridge Augmentation
Minimally invasive procedures with the tunnel technique have been suggested to decrease patient post-operative discomfort and morbidity in oral bone regeneration.
- Conditions
- Bone Atrophy, Alveolar, Bone Loss, Bone Resorption, Alveolar Bone Loss
- Trial name
- NCT06424223
- Testing
- Horizontal Ridge augmentation
- Where
- Italy
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
Chronic Kidney Disease
Dialysis Clinical Outcomes Revisited (DCOR) Trial
This is a randomized, open-label, parallel-design study to be conducted at 75 centers within the United States. The study will be described to hemodialysis patients.
- Trial name
- NCT00324571
- Testing
- Sevelamer hydrochloride, Calcium-based phosphate binder
- Where
- 73 sites in United States, Puerto Rico
- Volunteers
- 2,000 people
- Sponsor
- Genzyme, a Sanofi Company
Mandible, Osteoradionecrosis
ORN Study: Curative Treatment of Osteoradionecrosis (ORN) With Hybrid Bone Substitution
The main objective of the study is the cure of osteoradionecrosis (ORN) at 12 months.
- Trial name
- ORN (NCT01147315)
- Testing
- Hybrid bone substitution
- Where
- 2 sites in France
- Volunteers
- 13 people
- Sponsor
- Nantes University Hospital
Sensitivity, Tooth
The Association of CPP-ACPF Associated With LASER in the Treatment of Tooth Sensitivity After at Home Bleaching
Tooth whitening is a procedure that has been increasingly requested by patients around the world, whether at home or in office bleaching. Tooth sensitivity is the main side effect of bleaching.
- Trial name
- NCT05298059
- Testing
- Laser of low frequncy, CPP-ACPF
- Where
- 2 sites in Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Para
Kidney Calculi, Calcium Oxalate Kidney Stones
Evaluating the Vitamin K2 Status of Calcium-based Stone Formers
This is an observation, single site-study with one study visit during which all data and samples will be collected. Study participants will be asked to provide blood, urine, and fecal samples so that the investigators may study…
- Conditions
- Kidney Calculi, Calcium Oxalate Kidney Stones, Vitamin K 2, Human
- Trial name
- NCT05081960
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Spinal Muscular Atrophy, Fragile X Syndrome
Early Check: Expanded Screening in Newborns
Early Check provides voluntary screening of newborns for a selected panel of conditions. The study has three main objectives: 1) develop and implement an approach to identify affected infants, 2) address the impact on infants and…
- Conditions
- Spinal Muscular Atrophy, Fragile X Syndrome, Fragile X - Premutation, Duchenne Muscular Dystrophy
- Trial name
- NCT03655223
- Testing
- Confirmatory Testing
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- RTI International
Early Childhood Caries (ECC), Color Stability of Restoration
Evaluation of Silver Diamine Fluoride, Sodium Fluoride With Casein Phosphopeptide-Amorphous Calcium Phosphate(MI Varnish) and Dycal to Arrest Caries When Used in Indirect Pulp Capping Procedures in Children
Early childhood caries is a serious public health issue often neglected and goes untreated having detrimental effects on the child and their family. Hence, multiple teeth are affected with dental caries approaching close to pulp.
- Conditions
- Early Childhood Caries (ECC), Color Stability of Restoration, Caries Arrested, Caries,Dental
- Trial name
- SDF (NCT07893756)
- Testing
- Silver Diamine Fluoride (SDF, 38%) gel, Sodium Fluoride with CPP-ACP (MI varnish), Calcium Hydroxide (CH)
- Where
- Saudi Arabia
- Volunteers
- 90 people
- Sponsor
- University of Jazan
SPINAL Fracture
Calcium Phosphate Versus PMMA Cement in Thoracolumbar Fractures
Patients at the age of 50 or older presenting with thoracolumbar fractures including segments TH 6-L5 and A3/A4 fractures according to the AO Spine fracture classification after the acute trauma and planned surgery within 3 weeks…
- Trial name
- CaPvsPMMA (NCT04743869)
- Testing
- Kyphos FS™ Bone Substitute, KYPHON ActivOs® Bone Cement with Hydroxyapatite
- Volunteers
- 85 people
- Sponsor
- Medical University of Graz
Chronic Kidney Disease stage3
Effect of Empagliflozin on Urinary Excretion of Adenosine and Osteocyte Function in Patients With Chronic Kidney Disease
Sodium-glucose cotransporter 2 (SGLT2) inhibitors are the newest class of orally drugs for the treatment of type 2 diabetes. These drugs decrease plasma glucose levels by inhibiting its reabsorption in the proximal tubules of the…
- Trial name
- NCT04961931
- Testing
- Empagliflozin 10 MG
- Where
- Poland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Medical University of Lodz
Bone Marrow Lesions, Bone Marrow Edema
Subchondroplasty Procedure in Patients With Bone Marrow Lesions
This is a prospective, multi-center, post-market data collection study intended to collect data on the short- and long-term safety and performance of the SCP Procedure.
- Trial name
- NCT03430219
- Testing
- Subchondroplasty Procedure
- Where
- 6 sites in Germany, Italy and 3 more
- Volunteers
- 93 people
- Sponsor
- Zimmer Biomet
Implant Dentistry
Horizontal Anterior Maxillary Ridge Augmentation Using Autogenous Ring Block Grafts Combined With Particulate Xenogeneic Bone Versus Biphasic Beta-tri-calcium Phosphate Sulphate EthOss Graft: A Clinical Study
. Group A, received ABG cylinders obtained from the chin and organic bovine bone mineral particles (Bio-Oss xenograft) along with an absorbable collagen membrane.
- Trial name
- NCT07212985
- Testing
- Autogenous Bone Block + Xenograft + Collagen Membrane
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Al-Azhar University
Radius Fractures
Study Evaluating rhBMP-2/CPM in Closed Distal Radius Fractures
To evaluate the safety of rhBMP-2/CPM administered to subjects presenting with closed distal radius fractures. The key safety variables comprising this assessment are: 1) incidence of delayed union; 2) median time to fracture…
- Trial name
- NCT00161629
- Testing
- rhBMP-2/CPM
- Where
- 7 sites in Finland, France
- Volunteers
- 40 people
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Bone Disease, Fracture Bone
Calcium Phosphate Cement Registry (CPC Registry)
CPC REGISTRY is a multi-center, international, prospective, open-label, observational study on the use of injectable calcium phosphate cements for the treatment of bone defects in adults.
- Conditions
- Bone Disease, Fracture Bone, Bone Cyst
- Trial name
- CPC (NCT02575352)
- Where
- 11 sites in France, Germany and 3 more
- Volunteers
- 500 people
- Sponsor
- Graftys SA