Clinical trials: Calcification
X-linked Hypophosphatemia (XLH)
Effective Dosing of Burosumab in XLH
X-linked hypophosphataemia (XLH) is a rare, hereditary condition. The genetic defect leads to low blood phosphate levels and vitamin D suppression. Phosphate is required for strong bones and teeth and to store energy in cells.
- Trial name
- NCT07183579
- Where
- United Kingdom
- Volunteers
- 120 people
- Sponsor
- University of Nottingham
Marfan Syndrome, Ehlers-Danlos Syndrome (EDS)
Multicentre Longitudinal Study of Bone Mineralisation Characteristics in Marfan Syndrome and Ehlers-Danlos Syndrome
The general objective of this research is to evaluate the characteristics of bone mineralisation in patients with Marfan syndrome or Ehlers-Danlos syndrome on a large case series.
- Conditions
- Marfan Syndrome, Ehlers-Danlos Syndrome (EDS), Mineral Density
- Trial name
- BONE (NCT07169669)
- Volunteers
- 150 people
- Sponsor
- IRCCS Policlinico S. Donato
Ectonucleotide Pyrophosphatase/phosphodiesterase1 Deficiency, Autosomal Recessive Hypophosphatemic Rickets
The ENABLE Study: Safety and Efficacy Study of INZ-701 in Patients With ENPP1 Deficiency
The purpose of Study INZ701-108 (ENABLE) is to assess the safety and efficacy of INZ-701 in patients 1 year of age and older with ENPP1 Deficiency who have not previously received INZ-701 and are not eligible for existing…
- Conditions
- Ectonucleotide Pyrophosphatase/phosphodiesterase1 Deficiency, Autosomal Recessive Hypophosphatemic Rickets, Generalized Arterial Calcification of Infancy 1
- Trial name
- NCT06739980
- Testing
- INZ-701
- Sponsor
- Inozyme Pharma
Osteopenia
Study to Evaluate the Safety and Efficacy of Seasonale for Treatment of Low Bone Mineral Density
This is a randomized, multicenter, placebo-controlled study to evaluate the effects of Seasonale, an extended-regimen oral contraceptive, on bone mineral density in adolescent females who have had their menstrual period but now…
- Trial name
- NCT00117260
- Testing
- Seasonale (levonorgestrel and ethinyl estradiol)
- Sponsor
- Duramed Research
Bone Mineral Density, Childhood Cancer Survivors
Bone Mineral Density Status in Pediatric and Adolescent Survivors of Childhood Cancer With History of Bone Fracture
This research study is evaluating bone mineral density in childhood cancer survivors who have a history of bone fracture.
- Trial name
- NCT02355340
- Testing
- Dual energy x-ray absorptiometry (DXA), Peripheral quantitative computed tomography (pQCT)
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- Dana-Farber Cancer Institute
Adverse Bone Health, HIV Infection
Calcium and High-dose Vitamin D Supplementation on Bone Mineral Density Among HIV-infected Children and Adolescents
Since there is no cure for HIV, therefore antiretroviral therapy must be taken life-long. Some of the HIV medications can negatively impact the health of the bone and is even more exacerbated in perinatally HIV-injected children…
- Trial name
- CAL-D (NCT02426840)
- Testing
- High dose vitamin D and calcium, Normal dose vitamin D and calcium
- Where
- 5 sites in Thailand
- Volunteers
- 200 people
- Sponsor
- Chiang Mai University
Primary Hyperoxaluria Type 3
Natural History of Patients With PH3 and a History of Stone Events
This is a natural history study of adults, adolescents, and children (starting at birth) with genetically confirmed primary hyperoxaluria type 3 (PH3) who have a history of stone events during the last 3 years and/or the presence…
- Trial name
- PHYOX-OBX (NCT04542590)
- Where
- 6 sites in United States, Canada and 3 more
- Volunteers
- 7 people
- Sponsor
- Dicerna Pharmaceuticals, Inc., a Novo Nordisk company
Pulpitis
The Use of Platelet-Rich Fibrin in Partial Pulpotomy Procedure
The aim of this study is to evaluate the clinical and histological pulp responses when MTA and a combined of MTA/PRF is used as pulp-capping agents after partial pulpotomy.
- Trial name
- NCT04331964
- Testing
- partial pulpotomy
- Where
- Syria
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Damascus University
Ectonucleotide Pyrophosphatase/phosphodiesterase1 Deficiency, ATP-Binding Cassette Subfamily C Member 6 Deficiency
Natural History Study: ENPP1 Deficiency or the Early-Onset Form of ABCC6 Deficiency
The purpose of this study is to characterize the natural history of ectonucleotide pyrophosphatase/phosphodiesterase 1 (ENPP1) Deficiency and the early-onset form of adenosine triphosphate binding cassette transporter subfamily C…
- Conditions
- Ectonucleotide Pyrophosphatase/phosphodiesterase1 Deficiency, ATP-Binding Cassette Subfamily C Member 6 Deficiency, Generalized Arterial Calcification of Infancy, Autosomal Recessive Hypophosphatemic Rickets
- Trial name
- NCT07745179
- Where
- 8 sites in United States, France and 2 more
- Volunteers
- 23 people
- Sponsor
- Inozyme Pharma
Dental Cements, Tooth Abnormalities
Artificial Root-End Barriers
This study retrospectively looks to determine the clinical success of ProRoot MTA used as an artificial apical barrier in teeth with immature apices.
- Trial name
- NCT00595842
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Polyostotic Fibrous Dysplasia
Studies on Abnormal Bone From Patients With Polyostotic Fibrous Dysplasia and McCune Albright Syndrome
This study will investigate how a gene mutation (change in DNA) causes the abnormal bone in fibrous dysplasia-a condition in which areas of normal bone are replaced with a fibrous growth similar to a scar.
- Trial name
- NCT00001973
- Where
- United States
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Pulpotomy
Evaluation of Primary Tooth Pulpotomy With Resin Modified Calcium Silicate
The goal of this clinical trial is to evaluate whether Theracal PT, a resin-modified calcium silicate-based material, can be successfully used in pulpotomy treatment for primary molar teeth.
- Trial name
- NCT06874062
- Testing
- Neoputty MTA Pulpotomy Treatment, ProRoot MTA Pulpotomy Treatment, Theracal PT Pulpotomy Treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Sodium Thiosulfate, Ectopic Ossification
Treatment of Ectopic Calcification / Ossification With Sodium Thiosulfate (CATSSO)
Ectopic calcification and ossification complicate many diseases, which are rare for the most part. These calcifications (or ossifications) are generally classified according to their apparent formation mechanism.
- Trial name
- NCT03979378
- Where
- 7 sites in France
- Volunteers
- 120 people
- Sponsor
- University Hospital, Limoges
Aortic Stenosis, Calcific
Accuracy of Using 2D Transesophageal Echocardiography Compared to Balloon Sizing in Determining Valve Size During Transcatheter Aortic Valve Implantation
The method of transcatheter aortic valve implantation (TAVI) introduced in 2002 by Alain Cribier et al. has offered new prospects for patients with severe aortic stenosis and multiple comorbidities, who are at high operative…
- Trial name
- NCT04242225
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Nephrocalcinosis, Preterm Infant
The Incidence and the Risk Factors of Nephrocalcinosis in Very Preterm Infants
The study aims to assess the incidence and the risk factors of nephrocalcinosis in very preterm infants using patient data collected during hospitalisation at the Neonatology Centre.
- Trial name
- NCT04382976
- Where
- Lithuania
- Volunteers
- 171 people
- Sponsor
- Vilnius University
Rare Disorders, Undiagnosed Disorders
Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford
The Coordination of Rare Diseases at Sanford (CoRDS) is an international patient registry that serves as a centralized resource for rare disease research.
- Conditions
- Rare Disorders, Undiagnosed Disorders, Disorders of Unknown Prevalence, Cornelia De Lange Syndrome
- Trial name
- CoRDS (NCT01793168)
- Where
- United States
- Volunteers
- 20,000 people
- Sponsor
- Sanford Health
Pulpotomy
Assessment of I-PRF Versus Nano MTA Combined with I-PRF Scaffold in Vital Pulp Therapy in Mature Mandibular First Molars
Assessment of I-PRF versus Nano Mineral trioxide aggregate Combined with I-PRF in pulpotomy in mature Mandibular First Molars
- Trial name
- NCT06640205
- Testing
- pulpotomy
- Where
- Egypt
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Cleft Lip and Palate, Bone Graft; Complications
Correlation Between Body Mass Index and Progressive Grafted Bone in Cleft Patients
The cleft patients received alveolar bone graft(ABG) for alveolar defect. Body mass index (BMI) was measured for each patients when receiving ABG.
- Trial name
- NCT05002920
- Testing
- alveolar bone grafting
- Where
- Taiwan
- Volunteers
- 39 people
- Sponsor
- Chang Gung Memorial Hospital
Physical Activity, Nutrition
Physical Activity, Calcium, and Bone in Children
Doctors recommend that young children participate in daily physical activity to promote bone health. However, studies in adults show that physical activity and increased calcium intake cause noticeable benefits for bone health…
- Trial name
- NCT00000415
- Testing
- Physical activity, Calcium supplement
- Where
- United States
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- South Dakota State University
Coronary Disease
Detection of Coronary Artery Calcification: Comparison of Volumetric and Electron Beam Computed Tomography
Electron beam computed tomography (EBCT) has been regarded as the state-of-the-art investigation for detecting and quantitating coronary artery calcification.
- Trial name
- NCT00001836
- Where
- United States
- Volunteers
- 213 people
- Sponsor
- National Institutes of Health Clinical Center (CC)