Clinical trials: Rickets
X-linked Hypophosphatemia, Hypophosphatemic Rickets
X-linked Hypophosphatemia Disease Monitoring Program
The objectives of this observational study are to characterize XLH disease presentation and progression and to assess long-term effectiveness and safety of burosumab.
- Trial name
- NCT03651505
- Testing
- No intervention
- Where
- 38 sites in United States, Argentina and 4 more
- Volunteers
- 782 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Hypovitaminosis D
Vitamin D Status and the Adequacy of Vitamin D Intake in Early Preterm Infants
Vitamin D is an essential nutrient. Deficiency of vitamin D is widespread. The prevalence of vitamin D deficiency in early preterm infants is unknown.
- Trial name
- NCT01793402
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Obesity (Disorder), Obesity
Effect of Vitamin D on Body Composition and Functionality of Older Adults
Older adults with obesity often experience a gradual loss of muscle mass and muscle strength, a condition sometimes described as sarcopenic obesity.
- Conditions
- Obesity (Disorder), Obesity, Sarcopenia, Sarcopenia in Elderly
- Trial name
- NCT07275177
- Testing
- Vitamin D
- Where
- Mexico
- Volunteers
- 29 people
- Sponsor
- Universidad Autónoma Benito Juárez de Oaxaca
X-linked Hypophosphatemia (XLH)
Retrospective and Prospective Disease Progression and Quality of Life in XLH
There is limited empirical data documenting disease progression and impact on quality of life for patients with X-linked hypophosphatemia (XLH).
- Trial name
- NCT04049877
- Testing
- None - Observational study
- Where
- United Kingdom
- Volunteers
- 11 people
- Sponsor
- Medialis Ltd.
Ectonucleotide Pyrophosphatase/Phosphodiesterase 1 Deficiency, ATP-Binding Cassette Subfamily C Member 6 Deficiency
PROPEL - A Prospective Observational Patient Registry to Evaluate ENPP1 and ABCC6 Deficiency
The purpose of this prospective registry is to characterize the natural history of ectonucleotide pyrophosphatase/phosphodiesterase1(ENPP1) Deficiency and the infantile-onset form of adenosine triphosphate (ATP) binding cassette…
- Trial name
- NCT06302439
- Testing
- No Intervention for this observational study
- Where
- 14 sites in United States, Canada and 7 more
- Volunteers
- 54 people
- Sponsor
- Inozyme Pharma
Renal Osteodystrophy
Renal Osteodystrophy: A Fresh Approach
There are two major goals of this project: 1. Comparison of DXA and QCT for diagnosis of bone loss in CKD-5 patients and determination of the prevalence of low bone turnover in CKD-5 patients with bone loss. 2.
- Trial name
- NCT00859612
- Where
- United States
- Volunteers
- 464 people
- Sponsor
- Hartmut Malluche, MD
Renal Osteodystrophy
Diagnosis of Renal Osteodystrophy in Patients With Reduced Renal Function
The aim of the study is to 1. To describe the bone morphology in patients with reduced renal function and high or low parathyroid hormone (PTH) respectively. 2.
- Trial name
- NCT03716128
- Testing
- 18F-PET
- Where
- Denmark
- Volunteers
- 40 people
- Sponsor
- Ditte Hansen
Osteomalacia, Neoplasms
Catheterization to Locate Mesenchymal Tumors in Patients With Tumor-Induced Osteomalacia or Oncogenic Osteomalacia
This study will use a procedure called selective venous catheterization in patients with tumor-induced osteomalacia (TIO) or oncogenic osteomalacia (OOM) to try to locate very small tumors that produce proteins called…
- Trial name
- NCT00099762
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Hypovitaminosis D, Pregnancy Complications
Effect of Vitamin D Replacement on Maternal and Neonatal Outcomes
The optimal vitamin D replacement dose during pregnancy remains undefined. Therefore, the aim of this study is to test the hypothesis that a daily equivalent dose of vitamin D of 3,000 IU/day is needed for Middle Eastern women…
- Conditions
- Hypovitaminosis D, Pregnancy Complications, Infant, Newborn, Diseases
- Trial name
- NCT02434380
- Testing
- Euro D
- Where
- Lebanon
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- American University of Beirut Medical Center
Inflammatory Bowel Diseases, Skin Pigmentation
Weekly Vitamin D in Pediatric IBD
The purpose of this study is to determine whether weekly dosing of oral vitamin D3 is effective in correcting low vitamin D levels in children and adolescents with inflammatory bowel disease (also known as Crohn's disease and…
- Trial name
- NCT02076750
- Testing
- Vitamin D3 (cholecalciferol)
- Where
- 2 sites in United States
- Volunteers
- 34 people
- Sponsor
- Emory University
X-Linked Hypophosphataemia
A UK Multicentre, Health-Related Quality of Life Study for Children and Adolescents With XLH
This study aims to provide Health-related Quality of Life (HRQoL) data from children and adolescents with growing skeletons in the United Kingdom (UK), including those treated with burosumab or alternative XLH treatment, as part…
- Trial name
- NCT04819490
- Where
- 6 sites in United Kingdom
- Volunteers
- 32 people
- Sponsor
- Kyowa Kirin Pharmaceutical Development Ltd
Diabetes Mellitus Type 2, Hypovitaminosis D
Diabetes Intervention Trial With Vitamin D in Subjects of Nordic and Sub-Indian Ethnicity
The aim of this 6 months study is to evaluate the metabolic effects of 400.000-600.000 IU of vitamin D supplementation in subjects with type 2 diabetes and hypovitaminosis D.
- Trial name
- DIVINE (NCT00992797)
- Testing
- Cholecalciferol, Orange juice
- Where
- Norway
- Volunteers
- 60 people
- Sponsor
- University Hospital, Aker
Vitamin D Deficiency
Vitamin D and Muscle Strength and Surface (Electromyography) EMG
Vitamin D deficiency is widely prevalent in India. Serum 25(OH)D levels are <20 ng /ml in up to 90% of them. Recently, in a randomized control trial, investigators have shown that dual cholecalciferol and calcium supplementation…
- Trial name
- NCT01190683
- Testing
- Cholecalciferol, Calcium Carbonate, cholecalciferol and calcium carbonate
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Indian Council of Medical Research
Vitamin D Status
Hypovitaminosis D Prediction Score
Vitamin D has effects on many tissues, and hypovitaminosis D is frequent. In a French survey conducted among 1587 adults, vitamin D insufficiency (<30ng/ml) has been reported in 80% of subjects, including 43% with moderate…
- Trial name
- SCOPYD (NCT02822651)
- Testing
- Blood sampling, self-administered questionnaire
- Where
- France
- Volunteers
- 2,592 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Hypophosphatemic Rickets, X Linked Dominant
Calcitonin for Treating X-linked Hypophosphatemia
X-linked hypophosphatemia (XLH) is the most common form of inherited rickets in the United States. It also causes bone disease in adults.
- Trial name
- NCT01652573
- Testing
- nasal salmon calcitonin
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Yale University
Osteogenesis Imperfecta, Rare Bone Disorders
Morphology in Oral Rare Syndromes & Artificial Intelligence for Clinical Diagnosis
MOSAIC aims to determine whether oro-dental morphological anomalies, particularly palatal morphology, associated with rare bone and cartilage diseases can be precisely characterized using 3D digital models analysed through…
- Conditions
- Osteogenesis Imperfecta, Rare Bone Disorders, Hypophosphatemia, X-Linked
- Trial name
- MOSAIC (NCT07666269)
- Testing
- intra-oral 3D optical impression
- Where
- France
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
X-linked Hypophosphatemia (XLH)
Prevention of Spontaneous Dental Abscesses in Children With X-linked Hypophosphatemia : a RCT
This study is a prospective, randomized, single-blind, split-mouth, national multicenter trial, comparing the efficacy of a self-etch adhesive system combined (SAM) with a flowable composite to that of a fluoride varnish for the…
- Trial name
- PRADEX (NCT04872907)
- Testing
- adhesive system, fluoride varnish, flowable composite
- Volunteers
- 60 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
X Linked Hypophosphatemia
Burden of Disease and Functional Impairment in XLH
Observational study comprising prospective follow up as well as retrospective chart review in order to evaluate the longitudinal course of the disease in XLH patients with a specific focus on functional impairment, physical…
- Trial name
- IdeFIX (NCT04946409)
- Testing
- no intervention
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- Wuerzburg University Hospital
Secondary Hyperparathyroidism, Chronic Kidney Disease-Mineral and Bone Disorder
Injection of Teriparatide to Prevent Hypocalcemia After Parathyroidectomy in Dialysis Patients (TeriCa).
This is a pilot randomized controlled trial aimed to evaluate the effect of teriparatide on the clinical course of hypocalcemia after parathyroidectomy for secondary hyperparathyroidism in dialysis-dependent patients.
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease-Mineral and Bone Disorder, Dialysis, Hypocalcemia
- Trial name
- TeriCa (NCT04750460)
- Testing
- Teriparatide
- Where
- Russia
- Volunteers
- 20 people
- Sponsor
- Saint Petersburg State University, Russia
Vascular Disease, CKD-MBD - Chronic Kidney Disease Mineral and Bone Disorder
Biomarkers and Event Patterns of Vascular Disease in Hemodialysis
Parathyroid hormone (PTH) remains the central biomarker to classify CKD-metabolic bone disease (CKD-MBD) in hemodialysis patients.
- Trial name
- HEMOcalc (NCT07170761)
- Where
- Austria
- Volunteers
- 475 people
- Sponsor
- Medical University of Graz