Clinical trials: Calcium
Hypophosphatasia (HPP)
A Retrospective Study of the Natural History of Patients With Severe Perinatal and Infantile Hypophosphatasia (HPP)
This study aims to characterize the natural history of patients with severe perinatal or infantile onset HPP.
- Trial name
- NCT01419028
- Where
- 12 sites in United States, Australia and 5 more
- Volunteers
- 48 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Hyperoxaluria, Nephrolithiasis
Evaluating ALLN-177 for Reducing Urinary Oxalate Excretion in Calcium Oxalate Kidney Stone Formers With Hyperoxaluria
The purpose of this study is to evaluate the effect of ALLN-177 to reduce urinary oxalate excretion in patients with recurring kidney stones and enteric or idiopathic hyperoxaluria.
- Trial name
- NCT02289755
- Testing
- ALLN-177
- Where
- 4 sites in United States
- Volunteers
- 16 people
- Sponsor
- Allena Pharmaceuticals
Hypophosphatasia (HPP)
Safety and Efficacy Study of Asfotase Alfa in Severely Affected Infants With Hypophosphatasia (HPP)
This clinical trial studies the safety and efficacy of asfotase alfa in infants and young children with infantile onset HPP.
- Trial name
- NCT00744042
- Testing
- asfotase alfa
- Where
- 10 sites in United States, Canada and 2 more
- Volunteers
- 11 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Rothmund-Thomson Syndrome
Calcium Absorption in Patients With Rothmund-Thomson Syndrome
Osteosarcoma is the most common malignant bone tumor in children and adolescents. Because cure rates for osteosarcoma have remained stagnant for the past several decades despite numerous trials of chemotherapy agents, novel…
- Trial name
- NCT01304407
- Testing
- Calcium stable isotope
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Baylor College of Medicine
Pseudohypoparathyroidism, Albright Hereditary Osteodystrophy
Early-onset Obesity and Cognitive Impairment in Children With Pseudohypoparathyroidism
Pseudohypoparathyroidism type 1a (PHP1a) is a rare disease that causes childhood obesity and learning difficulties. This study will investigate eating behaviors and perform cognitive testing on children with PHP1a.
- Trial name
- NCT02411461
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
DiGeorge Anomaly, Complete DiGeorge Anomaly
Phase I/II Thymus Transplantation With Immunosuppression #950
The study purpose is to determine if cultured thymus tissue implantation (CTTI) (previously described as transplantation) with tailored immunosuppression based on the recipient's pre-implantation T cell population is a safe and…
- Conditions
- DiGeorge Anomaly, Complete DiGeorge Anomaly, Complete Atypical DiGeorge Anomaly, Complete DiGeorge Syndrome
- Trial name
- #950 (NCT00579527)
- Testing
- Cultured Thymus Tissue for Implantation (CTTI), Cultured Thymus Tissue Implantation and Parental Parathyroid Transplantation, Blood Draw
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Sumitomo Pharma Switzerland GmbH
Chronic Kidney Disease, Hyperphosphatemia
A Study to Assess the Pharmacokinetics of Lanthanum Carbonate, Investigate and Compare the Efficacy, Safety and Tolerability of Lanthanum Carbonate With Calcium Carbonate in Hyperphosphataemic Children and Adolescents With Chronic Kidney Disease on Dialysis
The purpose of this study is to summarize the percentage of participants achieving age-specific Kidney Disease Outcomes Quality Initiative (KDOQI) targets for serum phosphorus in hyperphosphatemic children and adolescents with…
- Trial name
- NCT01696279
- Testing
- Lanthanum Carbonate, Calcium Carbonate
- Where
- 22 sites in Argentina, Chile and 7 more
- Volunteers
- 63 people
- Sponsor
- Shire
X-Linked Hypophosphatemia
Long-Term Extension Study of KRN23 in Adult Subjects With X-Linked Hypophosphatemia (XLH)
The primary objectives of this study are to: Assess the long-term safety of KRN23 subcutaneous (SC) administration in adult subjects with XLH Assess the proportion of subjects achieving serum phosphorus levels in the normal range…
- Trial name
- NCT02312687
- Testing
- KRN23
- Where
- 5 sites in United States
- Volunteers
- 20 people
- Sponsor
- Kyowa Kirin, Inc.
Tibial Fractures, Intra-Articular Fractures
Management of Traumatic Bone Defects in Tibial Plateau Fractures With Antibiotic-Impregnated Biodegradable Calcium Sulfate Beads: A Prospective Clinical Trial
This is a prospective clinical trial of tibial plateau fractures treated with internal fixation and a calcium sulfate graft which can be mixed with antibiotics and molded into various bead sizes for implantation into bone…
- Conditions
- Tibial Fractures, Intra-Articular Fractures, Fracture Fixation, Internal
- Trial name
- NCT02456194
- Testing
- Calcium Sulfate + Antibiotics + Internal Fixation
- Where
- 5 sites in Canada
- Volunteers
- 30 people
- Sponsor
- Ross Leighton
Hypophosphatasia
Open-Label Study of Asfotase Alfa in Infants and Children ≤ 5 Years of Age With Hypophosphatasia (HPP)
This clinical trial was conducted to study hypophosphatasia (HPP), a bone disorder caused by gene mutations or changes. These gene mutations cause low levels of an enzyme needed to harden bone.
- Trial name
- NCT01176266
- Testing
- asfotase alfa
- Where
- 23 sites in United States, Australia and 10 more
- Volunteers
- 69 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
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
X-Linked Hypophosphatemia
Study of the Safety, Pharmacodynamics (PD) and Efficacy of KRN23 in Children From 1 to 4 Years Old With X-linked Hypophosphatemia (XLH)
The primary objectives of the study are to: Establish the safety profile of KRN23 for the treatment of XLH in children between 1 and 4 years old Determine the PD effects of KRN23 treatment on serum phosphorus and other PD markers…
- Trial name
- NCT02750618
- Testing
- Burosumab
- Where
- 3 sites in United States
- Volunteers
- 13 people
- Sponsor
- Kyowa Kirin, Inc.
Open tíbia Fracture With Sub-segmental Bone Loss
Calcium Sulfate Spacer in Open Tibia Fractures
Investigators will compare antibiotic impregnated Calcium sulfate versus PMMA versus nothing in these sub-segmental bone defects.
- Trial name
- NCT03042546
- Testing
- Calcium Sulfate, PMMA, No treatment
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Washington
Osteoporosis
Effect of Soluble Corn Fiber Supplementation for 1 Year on Bone Metabolism in Adolescents
The primary aim of this proposal is to determine the effects of soluble corn fiber (SCF) supplementation for 1 year on bone metabolism in growing adolescents compared to controls.
- Trial name
- MetA-Bone (NCT02916862)
- Testing
- Soluble Corn Fiber (SCF) without Calcium, Soluble Corn Fiber (SCF) + Calcium
- Where
- United States
- Volunteers
- 177 people, healthy volunteers welcome
- Sponsor
- Florida International University
Psoriasis Vulgaris
An International, Multi-centre, Prospective, Non-controlled, Open, Single-group, 8-week Trial in Adolescent Subjects
An international, multi-centre, prospective, non-controlled, open, single-group, 8-week trial in adolescent subjects (aged 12 to 16 years, 11 months) with scalp and body psoriasis.
- Trial name
- NCT02038569
- Testing
- LEO 80185 gel
- Where
- 35 sites in United States, Canada and 5 more
- Volunteers
- 125 people
- Sponsor
- LEO Pharma
Dermatomyositis, Idiopathic Inflammatory Myopathies
Sodium Thiosulfate for Treatment of Calcinosis Associated With Juvenile and Adult Dermatomyositis
Background: Dermatomyositis (DM) and juvenile dermatomyositis (JDM) cause inflammation in the muscles. People with DM and JDM can develop calcium deposits in places they should not, known as calcinosis.
- Trial name
- NCT03267277
- Testing
- Sodium Thiosulfate
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
X-Linked Hypophosphatemia
Efficacy and Safety of Burosumab Versus Oral Phosphate and Active Vitamin D Treatment in Pediatric Patients With XLH
The primary objective of this study is to evaluate the effect of KRN23 (burosumab) therapy in improving rickets in children with XLH compared with active control (oral phosphate/active vitamin D).
- Trial name
- NCT02915705
- Testing
- burosumab, Oral Phosphate Supplement, active vitamin D
- Where
- 16 sites in United States, Australia and 5 more
- Volunteers
- 61 people
- Sponsor
- Kyowa Kirin, Inc.
Psoriasis Vulgaris
Safety and Efficacy of Once Daily Topical Treatment With LEO 90100 Aerosol Foam in Adolescent Subjects With Plaque Psoriasis
An international, multi-centre, prospective, open-label, non-controlled, single-group, 4-week trial in adolescent subjects with plaque psoriasis.
- Trial name
- NCT02387853
- Testing
- LEO 90100
- Where
- 9 sites in United States, Netherlands and 2 more
- Volunteers
- 117 people
- Sponsor
- LEO Pharma
Hypophosphatasia
Extension Study of Protocol ENB-002-08 - Study of Asfotase Alfa in Infants and Young Children With Hypophosphatasia (HPP)
This clinical trial studied the long term safety and efficacy of asfotase alfa in infants and young children with infantile onset HPP who completed study ENB-002-08 (NCT00744042).
- Trial name
- NCT01205152
- Testing
- asfotase alfa
- Where
- 8 sites in United States, United Arab Emirates and 1 more
- Volunteers
- 10 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Hypophosphatasia (HPP)
Safety and Efficacy of Asfotase Alfa in Juvenile Patients With Hypophosphatasia (HPP)
This clinical trial studied the safety and efficacy of asfotase alfa in children with HPP compared to a historical control group.
- Trial name
- NCT00952484
- Testing
- asfotase alfa
- Where
- 2 sites in United States, Canada
- Volunteers
- 13 people
- Sponsor
- Alexion Pharmaceuticals, Inc.