New MRI technique could replace biopsy for brain tumor grading
NCT ID NCT06916715
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether magnetic resonance elastography (MRE), a special type of MRI that measures tissue stiffness, can accurately determine the grade of brain tumors without needing a surgical biopsy. Researchers reviewed data from 626 brain tumor patients to see how well MRE works compared to standard tissue analysis. The goal is to provide a safer, non-invasive way to assess brain tumors.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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626 people
The number who actually took part.
- Started
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May 2017
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
This retrospective study enrolled 626 patients diagnosed with intracranial space-occupying lesions who underwent magnetic resonance elastography (MRE) at Shengjing Hospital between May 2017 and September 2025. All participants had available MRE data, met inclusion criteria (scheduled for intracranial space-occupying lesion resection surgery and provided written informed consent), and covered diverse intracranial space-occupying lesions , serving as the cohort for MRE-based space-occupying lesions characteristic analysis.
- Ages
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7 to 83 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Tumor diameter \> 2 cm * MR elastography performed within one week before surgery Patients were excluded if they had: * incomplete MRI or MRE data * A history of brain trauma, brain tumors, or surgery * Received chemotherapy, radiotherapy, or hormone therapy for any reason before surgery * Tumors that could not be assigned grades according to the fifth edition of the WHO Classification of CNS (WHO CNS5) * MRE examinations with suboptimal wave image quality (e.g., motion artifacts or inadequate wave amplitude)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Shengjing Hospital
Shenyang, Liaoning, 110000, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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