Brain Diseases on 7.0T Magnetic Resonance Imaging

March 15, 2022 updated by: Xin Lou, Chinese PLA General Hospital
This clinical trial studies the use of 7-Tesla (7T)and 3T magnetic resonance imaging (MRI) in detecting brain diseases. 7T MRI has increased detection sensitivity, including more accurate lesion delineation, higher inter-rater agreement. Diagnostic procedures such as 7T MRI may help ultimately improved diagnostic and therapies confidence to inform decision making than standard 3T MRI.

Study Overview

Status

Recruiting

Detailed Description

7T MRI increased detection sensitivity, attain superior anatomic resolution, higher spatial and spectral specificity of advanced quantitative techniques, and shorter scan times than 3T MRI. When applied clinically, these benefits translate to increased detection sensitivity, and ultimately improved diagnostic and therapies confidence to inform decision making. This study aim to detect the image characteristics and diagnostic accuracy of brain diseases on 7T MRI.

Study Type

Interventional

Enrollment (Anticipated)

200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Beijing, China, 100853
        • Recruiting
        • Chinese Pla General Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age≥18 and ≤80
  • Having brain diseases (eg: brain tumor, cerebrovascular diseases)
  • Having no contraindications against MRI or intravenous contrast agent administration
  • Clinically stable

Exclusion Criteria:

  • Age<18 or >80
  • Pregnancy and other contraindication to MRI scan
  • Informed consent not obtained

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
the correspondence between brain tumor cells found in the biopsies and region of interest(ROI) signal intension on the 7T MRI scan and 3T MRI scan
Time Frame: within a month after biopsy
Pathological assessment of biopsy material compared with the lesion's contrast-enhancement signal intension to normal brain white mater on 7T MRI and 3T MRI
within a month after biopsy
The visibility of white matter tracts on 7T MRI
Time Frame: within a month after biopsy
Visualization of white matter tracts will be done with the use of diffusion tensor imaging (DTI) on 7T MRI and measuring the mean diffusivity (MD) value on Post-processing workstation ,and analysis the correlation between these values and pathological.
within a month after biopsy

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The correlation between the ROI's signal intension on 7T MRI scan and the KPS in 1 month after operation
Time Frame: within a month after biopsy
The correlation analysis between the T1 contrast-enchanced signal intension, Regional cerebral blood flow on 7T MRI (clinical sequence and perfusion) scan and the KPS in 1 month after operation
within a month after biopsy
The visibility of white matter tracts on 7T MRI and 3T MRI
Time Frame: Six months after the biopsy
Visualization of white matter tracts will be done with the use of diffusion tensor imaging (DTI) on 7T MRI and 3T MRI. and analysis the difference of the mean diffusivity (MD) value between 7.0T MRI and 3.0T MRI
Six months after the biopsy

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2022

Primary Completion (Anticipated)

September 1, 2025

Study Completion (Anticipated)

September 1, 2026

Study Registration Dates

First Submitted

January 7, 2022

First Submitted That Met QC Criteria

March 15, 2022

First Posted (Actual)

March 18, 2022

Study Record Updates

Last Update Posted (Actual)

March 18, 2022

Last Update Submitted That Met QC Criteria

March 15, 2022

Last Verified

March 1, 2022

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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