FDG PET-MRI for the Diagnosis of Spinal Cord Lesions
Ideal Imaging Time Point Assessment for Spinal Cord Lesions of Unknown Etiology With FDG PET-MRI
2 other identifiers
interventional
11
1 country
1
Brief Summary
To compare the results and understand the possible benefits from FDG-PET/MRI during different scanning time points after FDG, a type of contrast drug, is given.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2018
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
September 21, 2018
CompletedFirst Submitted
Initial submission to the registry
December 30, 2019
CompletedFirst Posted
Study publicly available on registry
January 7, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 7, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 7, 2024
CompletedMay 9, 2024
May 1, 2024
5.6 years
December 30, 2019
May 8, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Standard uptake value (SUV) max
Identifying the specific malignancy
Up to 8 hours
Lesion to background (L/B) ratio
L is the lesion metric (mean, max, etc.) and B is the corresponding background metric. These values will be plotted versus time and the delayed time point corresponding to the highest value for each metric recorded. Differences in L/B ratio will be tested via paired t-test.
Up to 8 hours
Optimal imaging time point
Defined as the time point by which there is the largest average SUVmax L/B ratio and significantly different from baseline at the 0.025 significance level.
Up to 8 hours
Study Arms (1)
Diagnostic (18F-FDG PET-MRI)
EXPERIMENTALPatients receive fludeoxyglucose F-18 IV over 1 minutes and then undergo PET-MRI over 15-60 minutes at 60, 300, and 480 minutes after fludeoxyglucose F-18 injection in the absence of unacceptable toxicity.
Interventions
Given IV
Undergo PET-MRI
Undergo PET-MRI
Eligibility Criteria
You may qualify if:
- Patients with untreated intramedullary cord lesion(s)
- Ability to undergo FDG PET MR examination
You may not qualify if:
- No prior surgery or biopsy of the spinal cord
- No metal implanted in area of interest
- Spine radiation therapy
- Known allergy to FDG or gadolinium based contrast agents
- Blood glucose (\> 200 mg/dl)
- Pregnant women are excluded
- Children of less than 18 years of age
- Need for conscious sedation or anesthesia in order to tolerate study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maria K Gule-Monroe
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 30, 2019
First Posted
January 7, 2020
Study Start
September 21, 2018
Primary Completion
May 7, 2024
Study Completion
May 7, 2024
Last Updated
May 9, 2024
Record last verified: 2024-05