Clinical trials: Quantitative Computed Tomography
Cystic Fibrosis
Skeletal Health and Bone Marrow Composition in Adolescents With Cystic Fibrosis
The investigators will be evaluating bone marrow composition via magnetic resonance imaging in adolescents diagnosed with cystic fibrosis (CF) compared to healthy, matched controls.
- Trial name
- NCT06216704
- Testing
- Magnetic resonance relaxometry, Magnetic resonance spectroscopy, Blood Draw
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Cystic Fibrosis
Bone Microarchitecture in Young Cystic Fibrosis Patients
Patients with cystic fibrosis are at risk of developing low bone mineral density (BMD) potentially leading to pathological fractures at adult age.
- Trial name
- NCT01788267
- Testing
- scan examination HR-pQCT
- Where
- France
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Juvenile Idiopathic Arthritis
Spine Quantitative Computed Tomography (QCT)
The purpose of this study is to compare healthy children to children who have a chronic illness called Juvenile Idiopathic Arthritis (JIA). JIA is a childhood disease that causes swollen joints that are often stiff and painful.
- Trial name
- Spine QCT (NCT00762879)
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Organ Transplant
Bone Microarchitecture in the Transplant Patient
The optimal management of calcium and phosphate metabolism regulation in chronic kidney disease (CKD) is important in preventing fracture risk and vascular calcification and thus morbidity and mortality, global and vascular.
- Trial name
- TRANSOS (NCT02729142)
- Testing
- Tibial cortical density evaluation
- Where
- 3 sites in France
- Volunteers
- 137 people
- Sponsor
- Hospices Civils de Lyon
Systemic Lupus Erythematosus
Spine Quantitative Computed Tomography (QCT) for the Assessment of Osteoporosis on Children
The purpose of this study is to compare healthy children to children who have systemic lupus erythematosus (SLE). SLE is a childhood disease that has high risk for low bone mass and vertebral compression fractures.
- Trial name
- NCT01330368
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Bone Lesions
Role of SPECT/CT of Bone Scan in Charactarization of Bone Lesions
This observational study aims to assess the diagnostic value of SPECT/CT of 99mTc-MDP bone scintigraphy in differentiating begnin from malignant bone lesions.
- Trial name
- NCT07248033
- Testing
- SPECT/CT
- Volunteers
- 120 people
- Sponsor
- MennaTalla Saber Sabet Mohamed
Low Bone Mass, Low Bone Mineral Density
A High-resolution Peripheral Quantitative Computed Tomography Study in Postmenopausal Women Previously Treated With Denosumab
To evaluate the combined effect of denosumab treatment and discontinuation on cortical thickness at the distal radius by High Resolution-Peripheral Quantitative Computed Tomography (HR-pQCT).
- Conditions
- Low Bone Mass, Low Bone Mineral Density, Osteoporosis, Postmenopausal Osteoporosis
- Trial name
- NCT00890981
- Testing
- high-resolution peripheral quantitative computed tomography (HR-pQCT), Dual energy X-ray absorptiometry (DXA), Denosumab
- Volunteers
- 79 people
- Sponsor
- Amgen
Acute Respiratory Distress Syndrome
Quantitative Computed Tomography for Mortality Risk Stratification in ARDS
Acute respiratory distress syndrome remains a deadly disease with hospital mortality remaining between 40 to 50%. ARDS mortality risk factors have been identified from patient history, common clinical and biological variables in…
- Trial name
- CT4ARDS-2 (NCT06113276)
- Testing
- Low dose computed tomography to evaluate biomechanical parameters in the lung
- Where
- 4 sites in France
- Volunteers
- 210 people
- Sponsor
- Hospices Civils de Lyon
Cystic Fibrosis
Quantitative Computed Tomodensitometry in Patients With Cystic Fibrosis
The purpose of this study is to conduct a comparative study for the study of bone mineralization evaluated with Quantitative computed tomodensitometry (QCT) compared to the reference technique, Dual-emission X-ray absorptiometry…
- Trial name
- TOMODENS (NCT01837589)
- Testing
- QCT, DXA
- Where
- France
- Volunteers
- 131 people
- Sponsor
- Hôpital Necker-Enfants Malades
Chronic Kidney Disease Mineral and Bone Disorder
Calcium Balance Studies in Children With CKD and on Dialysis
This is a novel, non-invasive method of assessing Ca balance by natural Ca isotope fractionation.
- Trial name
- Cal-Bal (NCT03285854)
- Testing
- Collection of blood, urine and stool samples
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
Inflammatory Bowel Disease, Crohn Disease
Skeletal Health and Bone Marrow Composition in Newly Diagnosed Adolescents With Crohn Disease
The investigators will be evaluating bone marrow composition via magnetic resonance imaging in newly diagnosed adolescents with Crohn disease (CD) compared to healthy, matched controls.
- Trial name
- NCT04508088
- Testing
- Coronal T1 weighted spin echo images, Spin-lattice relaxation (T1), Magnetic resonance spectroscopy
- Where
- United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Anorexia Nervosa
Bone Microarchitecture Evaluation by HR-pQCT in Youngs Who Developed AN in Peri or Prepubertal Period.
The occurrence of anorexia nervosa (AN) during childhood or adolescence rapidly induces starvation, stop of growth and impaired mineralization of bone tissue together with an interruption of pubertal development.
- Trial name
- AMOS (NCT02526927)
- Testing
- HR-pQCT, DEXA, Blood samples
- Where
- France
- Volunteers
- 34 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Primary Hyperparathyroidism, Bone Disease
Bone Architectural Parameters in Postmenopausal Women Affected With Primary Hyperparathyroidism
Bone lesions are frequent in primary hyperparathyroidism (PHPT). Conventional measurement by Dual-Energy X-ray Absorptiometry does not provide enough information about the bone impact of excessive parathyroid hormone (PTH)…
- Trial name
- MicrOs (NCT02539498)
- Testing
- HR-pQCT
- Where
- 3 sites in France
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris