An observational study in Cortical Bone Erosion, sponsored by Assistance Publique - Hôpitaux de Paris. Terminated at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-09-27.
Sponsored by Assistance Publique - Hôpitaux de Paris · Observational
The study of this study is to evaluate the age influence on cortical bone strength properties by two methods:HR-pQCT (HighResolution-peripheral quantitativeComputedTomography) and ultrasound. The main objective consists in the evaluation of the age influence on cortical thickness at 1/3 distal radius measured by US.
The study of this study is to evaluate the age influence on cortical bone by two methods: HR-pQCT and ultrasound.
84 patients will be measured. The cohort will be:
The participation to the study implies only a participation of one hour from the patient (30min for HR-pQCT measurements, 30 min for US).
The main objectives consist in :
The cohort will be:
Women and men less than 70 Women and men more than 70
Exclusion Criteria:
Measurement will be performed at radius and at tibia (ultra-distal and distal). For all the sites one measurement will be performed by HR-pQCT to get reference values of thickness and BMDs. For the distal positions and additional measurement will be performed by an innovative ultrasound device that estimates cortical thickness and porosity.
Cortical parameters measurement
Cortical thickness at distal radius 1/3
Time frame: Inclusion time
Tibia parameters measurement by US
Cortical thickness distal 1/2 tibia obtained by US * ultra-distal and 1/3 distal cortical thicknesses obtained by HR-pQCT * ultra-distal and 1/3 distal vBMD obtained by HR-pQCT
Time frame: Inclusion time
Tibia parameters measurement by HR-pQCT
Cortical thickness distal 1/2 tibia obtained by HR-pQCT * ultra-distal and 1/3 distal cortical thicknesses obtained by HR-pQCT * ultra-distal and 1/3 distal vBMD obtained by HR-pQCT
Time frame: Inclusion time
Porosity measurement
Ultrasonic porosity obtained by HR-pQCT
Time frame: Inclusion time
vBMD measurement
vBMD obtained by HR-pQCT
Time frame: Inclusion time
Cortical parameters measurement
1/3 distal cortical thicknesses obtained by HR-pQCT
Time frame: Inclusion time
Thicknesses measurement
Ultra-distal thicknesses obtained by HR-pQCT
Time frame: Inclusion time
Ultra-distal vBMD measurement
Ultra-distal vBMD and third distal obtained by HR-pQCT
Time frame: Inclusion time
Plan to share: Undecided
This study is terminated, as verified in Sep 2021. You cannot join it, but the record below documents what was studied.
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Assistance Publique - Hôpitaux de Paris