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临床试验/NCT02965742
NCT02965742Unknown不适用

Clinical Evaluation Of An X-Ray Bone Densitometer: Use Of DXA Technology For Precise Assessment Of Body Composition In Humans

Diagnostic Medical Systems2 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2016年2月1日最近更新:
适应症

试验速览

阶段
不适用
发起方
入组人数
50
试验地点
2
主要终点
Lin concordance coefficient

研究概览

简要总结

The main objectives of this study are:

  • to assess the concordance of body composition measures between two bone densitometry devices: the STRATOS by Diagnostic Medical Systems (DMS) and the Hologic QDR 4500 A by Hologic inc.
  • to assess the concordance of body composition measures between two bone densitometry devices: the STRATOS by Diagnostic Medical Systems (DMS) and the Hologic HORIZON A by Hologic inc.

详细描述

The secondary objectives of this study are:

  • the assessment of the consistency of body composition measurements at local level (arms, trunk, legs) between the Stratos and Hologic 4500 A,
  • the assessment of the consistency of body composition measurements at local level (arms, trunk, legs) between the Stratos and Hologic HORIZON A,
  • Monitoring the evolution of body composition in patients receiving at least two evaluations of DXA Hologic QDR 4500A on: patients treated for obesity or anorexia nervosa, sports people and other patient with prescription DXA and the assessment the consistency of body composition measurements in terms,
  • Monitoring the evolution of body composition in patients receiving at least two evaluations of DXA Hologic HORIZON A on: patients treated for obesity or anorexia nervosa, sports people and other patient with prescription DXA and the assessment the consistency of body composition measurements in terms.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • The patient must have given his/her informed and signed consent
  • The patient must be insured or beneficiary of a health insurance plan
  • The patient is referred by a doctor for the performance of an osteodensitometry examination or sportsmen coming through a protocol where the nuclear medicine department is the investigator center

排除标准

  • The patient is pregnant or nursing
  • The patient is unable to sign or refuse to sign the informed consent
  • The patient has a coronary stent or metal sutures in the heart
  • The patient has any type of metal objects in the body such as an artificial joint, a pin or a metal plate
  • The patient has a pacemaker or defibrillator
  • Patient weighing more than 200 kg or more than 2 meters high by 65 centimeters wide
  • The patient is using an insulin pump or with insulin-necked
  • The patient has undergone X-ray examination using a contrast medium such as barium in the previous seven days visit,
  • Patient who underwent an examination using x rays in the 15 days preceding the visit
  • Patient suffering from generalized edema

结局指标

主要结局

Lin concordance coefficient

时间窗: Day 0

In order to get a first idea of the adequacy of the two techniques measurements of the two bone densitometers, a calculation of intraclass correlation coefficients will be done. To supplement this data, a correlation study between the two techniques will be performed. For this we will use the Bland-Altman technique and a study of LIN concordance correlation coefficient

次要结局

未报告次要终点

研究者

发起方
Diagnostic Medical Systems
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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