跳至主要内容
临床试验/NCT05300698
NCT05300698招募中不适用

MRI Versus Ocular UltraSonography for a Non Contact Evaluation of Ocular Layers

Fondation Ophtalmologique Adolphe de Rothschild2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2024年1月23日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
30
试验地点
2
主要终点
description of concordance and discordance of ultrasound ocular and MRI

研究概览

简要总结

D0: inclusion visit

  • information
  • Realization of the ocular ultrasound (care)
  • Collection of consent
  • Realization of high resolution MRI with injection of contrast product (duration of 30 minutes) For the realization of the MRI, the contrast product used is the gadobutrol. The dose, the lowest allowing an enhancement of sufficient contrast for diagnostic purposes (0.1 mmol/kg body mass body), is administered as a bolus intravenously in the lying patient. The MRI examination can begin immediately after injection. The patient should be monitored for at least half an hour after this, the majority of undesirable effects occurring at the during this period. The indication of ocular ultrasound and ophthalmological follow-up of the patient up to 1 month after inclusion will be collected at from their medical records.

详细描述

D0: inclusion visit

  • information
  • Realization of the ocular ultrasound (care)
  • Collection of consent
  • Realization of high resolution MRI with injection of contrast product (duration of 30 minutes) For the realization of the MRI, the contrast product used is the gadobutrol. The dose, the lowest allowing an enhancement of sufficient contrast for diagnostic purposes (0.1 mmol/kg body mass body), is administered as a bolus intravenously in the lying patient. The MRI examination can begin immediately after injection. The patient should be monitored for at least half an hour after this, the majority of undesirable effects occurring at the during this period. The indication of ocular ultrasound and ophthalmological follow-up of the patient up to 1 month after inclusion will be collected at from their medical records.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

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

  • Patient over 18 years old
  • Addressed in imaging for the realization of an ultrasound diagnostic eye
  • Express consent to participate in the study
  • Member of or beneficiary of a social security scheme

排除标准

  • Patient with an absolute or relative contraindication to MRI (pacemaker or neurosensory stimulator or defibrillator implantable; ocular or cerebral ferromagnetic foreign body; claustrophobia)
  • Absolute or relative contraindication to the injection of gadolinium (history of an allergic reaction to a product of contrast, bronchial asthma, allergic terrain, renal failure with serum creatinine clearance <30 mL/min)
  • Patient benefiting from a legal protection measure
  • Pregnant or breastfeeding woman: a pregnancy test in the woman of childbearing age is to be carried out before inclusion

结局指标

主要结局

description of concordance and discordance of ultrasound ocular and MRI

时间窗: 1 DAY

次要结局

未报告次要终点

研究者

申办方类型
Network
责任方
Sponsor

研究点 (2)

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