ioMRI in the Surgery of Brain Metastases.
MET-MRI
Evaluation of the Efficacy and Safety of Intraoperative MRI in the Surgery of Brain Metastases.
1 other identifier
interventional
154
1 country
1
Brief Summary
The study aims to improve the surgical treatment of brain metastases through the use of advanced imaging techniques. The investigators are examining how intraoperative MRI (iMRI) can aid surgeons in precisely locating and removing tumors, with the potential to enhance surgical outcomes and reduce the need for additional procedures. While iMRI offers the promise of better tumor visualization during surgery, it is also associated with longer surgical times and may carry the risk of increased complications. This study seeks to carefully evaluate these aspects to determine the overall benefits and challenges of iMRI in brain metastasis surgeries. The ultimate aim is to enhance treatment effectiveness and improve recovery and health outcomes for participants dealing with brain metastases.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2025
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 17, 2025
CompletedFirst Submitted
Initial submission to the registry
March 22, 2025
CompletedFirst Posted
Study publicly available on registry
September 29, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2030
May 5, 2026
May 1, 2026
2 years
March 22, 2025
May 3, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate for complete resection
The postoperative MRI obtained within 72 hours after surgery will be analyzed to identify the rates of resection.
immediately after the surgery
Secondary Outcomes (1)
Complications
Perioperatively
Other Outcomes (1)
Overall survival
Through study completion, an average of 2 years
Study Arms (2)
Surgery without intraoperative MRI
NO INTERVENTIONSurgery with intraoperative MRI
EXPERIMENTALInterventions
In this clinical study, we have the unique opportunity to utilize a 3 Tesla MRI intraoperatively during the surgical resection of brain metastases. This approach is distinctly different from standard procedures and offers several advantages. The use of a 3 Tesla MRI provides high-resolution imaging during surgery, offering unparalleled detail of brain structures and tumor boundaries. This level of imaging precision is typically not available in standard surgical procedures. Through real-time visualization, surgeons can better differentiate between tumor tissue and healthy brain tissue, potentially increasing the accuracy of tumor removal and minimizing damage to surrounding areas. Unlike conventional methods, this procedure allows for immediate intraoperative imaging feedback, enabling surgical teams to adjust their techniques dynamically
Eligibility Criteria
You may qualify if:
- Patients for whom surgical resection of brain metastasis is indicated
You may not qualify if:
- age \< 18
- T MRI contraindications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Neurosurgery, München University Hospital rechts der Isar (MRI)
Munich, 81675, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 22, 2025
First Posted
September 29, 2025
Study Start
January 17, 2025
Primary Completion (Estimated)
January 1, 2027
Study Completion (Estimated)
January 1, 2030
Last Updated
May 5, 2026
Record last verified: 2026-05