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临床试验/NCT03920995
NCT03920995已完成不适用

Creation of a Multi-center Database Registry to Study Real World Thalamus Volume Changes by Use of Artificial Intelligence in Patients With Multiple Sclerosis (MS)

University at Buffalo1 个研究点 分布在 1 个国家目标入组 1,000 人开始时间: 2020年4月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
1,000
试验地点
1
主要终点
Multi-center registry of MRI scans

研究概览

简要总结

In this study the Investigator's propose to validate a newly developed approach, DeepGRAI (Deep Gray Rating via Artificial Intelligence), to simplify the calculation of thalamic atrophy in a clinical routine and allow academic and community neurologists to plan, perform, and publish novel and influential clinical research using data from clinical routine, by employing deep machine learning (DML) pattern recognition (PR) information through use of artificial intelligence (AI).

详细描述

This is a multicenter, observational, retrospective, cross-sectional and longitudinal population study of brain volume changes in MS patients. The retrospective electronic medical record (EMR) and brain MRI image data will be collected at participating MS centers and de-identified data will be integrated into a central research database. All the data to be integrated into the database has already been collected by physicians at the centers as part of their routine clinical practice and is thus non-interventional and retrospective in nature. This new approach will be compared to existing approaches of brain volume measurement that are currently widely available. This breakthrough approach would lead to potentially abandoning classis measurement of the specific brain volume structures and would be applicable in real-time in clinical routine.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Retrospective

入排标准

年龄范围
18 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patient diagnosed with relapsing-remitting (RR) MS
  • Access to raw MRI index scan images that meet all of the below criteria
  • MRI scan image acquired at index
  • The scan was performed on 1.5T or 3T scanners
  • The scan must have a T2-FLAIR sequence
  • Access to raw MRI post-index scan images that meet all of the below listed criteria
  • MRI scan image acquired at post-index
  • The scan was performed on 1.5T or 3T scanners
  • The scan must have a T2-FLAIR sequence
  • Age 18-85 at index
  • Fulfilling the MRI scan and clinical data requirements outlined in Table 2
  • None of the exclusion criteria

排除标准

  • Have received an investigational drug or experimental procedure during the study period
  • Women who were pregnant, or lactating at index or during the post-index period
  • Patients who had a relapse 30 days prior to the selected MRI scan date
  • Patients who received steroid treatment 30 days prior to the selected MRI scan date
  • Presence of other neurologic diseases affecting CNS

结局指标

主要结局

Multi-center registry of MRI scans

时间窗: 2 years

Measuring the ability of DeepGRAI to measure thalamus volume as a predictor of clinical outcomes for patients with multiple sclerosis

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Robert Zivadinov, MD, PhD

Director and Professor

University at Buffalo

研究点 (1)

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