Clinical trials: Quantitative Computed Tomography
Cardiac Disease, Covid19
Validation of Quantitative Myocardial Tissue Characterization Through Non-gated CT
The main aim is to validate non-gated 5-min computed tomography myocardial relative enhancement (CT-MRE), which can be readily estimated via contrast-enhanced non-gated chest CT, as a tool for estimating myocardial extracellular…
- Conditions
- Cardiac Disease, Covid19, Cardiotoxicity, Extracellular Space Alteration
- Trial name
- NCT04880317
- Testing
- Cardiac Magnetic Resonance, Additional CT acquisition, Blood tests
- Where
- Italy
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- IRCCS Policlinico S. Donato
Scaphoid Fracture, Scafoïd; Fracture
Diagnostics of Scaphoid Fractures With HRpQCT
The scaphoid bone is the most common fractured carpal bone. Scaphoid fractures represent 2-6% of all fractures and occur mainly in young, active patients aged 15 to 40.
- Trial name
- NCT03899025
- Testing
- CT
- Where
- Netherlands
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- VieCuri Medical Centre
Osteoporosis, Proximal Femur Fracture
In Vivo Hip Fracture Discrimination With Quantitative Computed Tomography (QCT)
Numerous geometric and bone mineral density (BMD) parameters can be derived from quantitative computed tomography (QCT) images of the proximal femur analyzed using dedicated software.
- Trial name
- FEMFRACT (NCT01035177)
- Where
- France
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Osteoporosis, Sarcopenia
Bone Microstructure by Using HR-pQCT in Long Courses After Gastrectomy
Osteoporosis after gastrectomy, which is characterized by both the loss of bone mass and the deterioration of bone architecture, is a serious complication in the long course after gastrectomy.
- Conditions
- Osteoporosis, Sarcopenia, Gastric Cancer
- Trial name
- NCT03251430
- Testing
- gastrectomy
- Where
- Japan
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Kobayashi Shinichiro
Guided Implant Placement, Delayed Implant
Qualitative and Quantitative Assessment of Marginal Bone Loss Following Flapless Guided Versus Conventional Implant Placement
Marginal bone preservation is an important determinant of long-term implant success. Conventional flap implant placement provides direct visualization of the surgical site but may disturb the periosteal blood supply and…
- Conditions
- Guided Implant Placement, Delayed Implant, CBCT Segmentation
- Trial name
- NCT07663045
- Testing
- Conventional Flap Implant Placement, Flapless guided implant
- Where
- United Arab Emirates
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Gulf Medical University
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
Post-Acute COVID-19, Post COVID-19 Condition
Ventilatory and Perfusion Abnormalities in Individuals With Post-Acute Sequelae of SARS-CoV-2 Infection
Prospective cohort study to evaluate the utility of quantitative CT analysis to assess ventilation and perfusion defects in patients with Post-acute Sequelae of SARS-CoV-2 (PASC) and functional limitations
- Conditions
- Post-Acute COVID-19, Post COVID-19 Condition, Post Viral Fatigue, Dyspnea
- Trial name
- PASC VQ (NCT05866952)
- Testing
- Computed Tomography of the Chest
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tufts Medical Center
Postmenopause
Bone Microstructure in Nasal Salmon Calcitonin Treated Postmenopausal Women
Calcitonin has been used for many years for treating osteoporosis in postmenopausal women. Recent data from the 2 years placebo-controlled QUEST study have shown a preservation of microarchitecture as measured by high resolution…
- Trial name
- NCT00372099
- Testing
- Salmon calcitonin
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Rene Rizzoli
Osteoporosis, Sarcopenia
Bone Microstructure by Using HR-pQCT After Esophagectomy
Esophagectomy is most curative treatment to esophageal cancer. However, osteoporosis , which is characterized by both the loss of bone mass and the deterioration of bone architecture, is a serious complication in the long course…
- Conditions
- Osteoporosis, Sarcopenia, Esophageal Cancer
- Trial name
- NCT05812235
- Testing
- esophagectomy
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- Nagasaki University
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
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
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
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
Emphysema, Pulmonary Emphysema
Clinical-ultrasonographic Assessment of Pulmonary Emphysema
The goal of this clinical trial is to identify correlations among data deriving from lung ultrasonographic (LUS) and tomographic evaluations of patients with panlobular or paraseptal emphysema, to improve the comprehension of…
- Trial name
- ESCULAPIO (NCT06533371)
- Testing
- Relationship between lung ultrasound and computed tomographic scan
- Where
- 4 sites in Italy
- Volunteers
- 1,628 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Psoriatic Arthritis
Distal Erosions and Nail Psoriasis
Nearly 30% of patients with cutaneous psoriasis (PsO) developed psoriatic arthritis (PsA). Among these patients 20 % will have severe destructive arthritis.
- Trial name
- PSUPSO (NCT02813720)
- Testing
- HR-pQCT High resolution peripheral quantitative CT-scan
- Where
- France
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Obesity, Sarcopenia
Diet and Exercise Interventions to Increase Muscle Strength and Function
The objective of this study is to test the effects of a healthy diet \& walking (Controls) compared to a healthy diet, walking, and balance/strength exercises (Intervention) on muscle density in two populations: elderly…
- Conditions
- Obesity, Sarcopenia, Metabolic Syndrome X
- Trial name
- NCT02850562
- Testing
- Walking, Walking + Exercise
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- South Dakota State University
Chronic Airway Disease, Interstitial Lung Disease
WTC Chest CT Imaging Archive
Dr. Rafael E de la Hoz and colleagues have performed standardized and computer-assisted readings of all chest CT scans received by WTC workers and volunteers at the Mount Sinai Medical Center between 2003 and 2016.
- Conditions
- Chronic Airway Disease, Interstitial Lung Disease, Lung Cancer
- Trial name
- NCT03295279
- Where
- United States
- Volunteers
- 2,122 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Hip Fractures, Osteoporosis
Chinese Second Hip Fracture Evaluation
1. To Compare overall rates of second hip fractures in both genders, 2. To determine the effect of hip fracture on proximal femoral volumetric bone mineral density (vBMD), bone structure and muscle by quantitative computed…
- Trial name
- CSHFE (NCT03461237)
- Where
- China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Beijing Jishuitan Hospital
Osteoporosis, Liver Steatosis
China Action on Spine and Hip Status
1. To determine the prevalences of osteoporotic fracture in elderly Chinese population. 2. To determine the prevalences of osteoporosis in elderly Chinese population using QCT BMD measurement. 3.
- Conditions
- Osteoporosis, Liver Steatosis, Metabolic Syndrome, Obesity
- Trial name
- CASH (NCT01758770)
- Where
- China
- Volunteers
- 3,457 people, healthy volunteers welcome
- Sponsor
- Beijing Jishuitan Hospital
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