Correlation of MR Thermal Imaging to Actual Size of Ablation During Laser Ablation Therapy
A Study to Determine Correlation of MR Thermal Imaging to Actual Size of Ablation During Laser Therapy of Metastases to Bone
2 other identifiers
interventional
24
1 country
1
Brief Summary
The goal of this clinical research study is to learn how well magnetic resonance thermal imaging (MRTI) can check the amount of tumor being destroyed using a therapy called laser ablation (a procedure that uses lasers to create heat that is designed to destroy cancer cells).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started May 2008
Longer than P75 for phase_4
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
May 13, 2008
CompletedFirst Submitted
Initial submission to the registry
May 28, 2008
CompletedFirst Posted
Study publicly available on registry
June 2, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 12, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
September 12, 2017
CompletedSeptember 15, 2017
September 1, 2017
9.3 years
May 28, 2008
September 14, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Correlation of Maximal Dimensions of 60-degree Celsius Isotherm + Ablation Zone Dimensions as determined by MRI
Magnetic resonance thermal imaging (MRTI) data to determine the correlation between observed temperatures determined from MRTI and the actual size of ablation as determined by post-ablation contrast-enhanced magnetic resonance imaging (MRI) during Laser Induced Thermal Therapy (LITT) of soft tissue metastases in bone.
2 Years
Study Arms (1)
Laser Ablation + MRTI
EXPERIMENTALMagnetic resonance thermal imaging = MRTI
Interventions
Laser ablation procedure taking about 1-3 hours, depending on the size and location of the tumor.
MRTI will be used to monitor the temperature within the ablation zone during the laser ablation.
Eligibility Criteria
You may qualify if:
- Patients with tumor metastases to the skeleton who are referred to interventional radiology for percutaneous ablation
- Surgery is not a viable or desirable alternative therapy at the time of enrollment
- Radiation therapy has failed or not indicated or can be safely postponed
- Symptomatic or asymptomatic tumor size less than or equal to 3 cm in its largest diameter.
- Performance status is Eastern Cooperative Oncology Group 2 or better in adults
- Patient is able to undergo MRI
- Patients at least 18 years of age
You may not qualify if:
- Patients with uncorrectable coagulopathy
- Patients with pacemaker or defibrillator
- Patients with metallic prosthesis at the site of the intended ablation
- Patients with spinal cord compression or epidural tumor extension
- Patients with vertebral body metastases exhibiting posterior wall destruction
- Patients with any soft tissue extension of a vertebral tumor
- Patients with any metastasis that is extrinsically located in vertebra or any long bones of the extremities compromising the cortex
- Patients with tumors having direct extension or involvement of a joint capsule or a major nerve
- Patients with Neutropenia (ANC less then 1000) or known active infection
- Patients unable to undergo conscious sedation
- Children under 18 years of age will be excluded from this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- BioTex, Inc.collaborator
Study Sites (1)
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kamran Ahrar, MD
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 28, 2008
First Posted
June 2, 2008
Study Start
May 13, 2008
Primary Completion
September 12, 2017
Study Completion
September 12, 2017
Last Updated
September 15, 2017
Record last verified: 2017-09