An Investigational Scan (MRI) in Imaging Patients With Newly-Diagnosed or Recurrent Thymoma
Can MRI Replace CT in the Evaluation of Thymoma?
3 other identifiers
interventional
40
1 country
1
Brief Summary
This trial studies the accuracy of a magnetic resonance imaging (MRI) scan in imaging the inside of the chest in patients with thymoma that is newly diagnosed or has come back. An MRI scan may be able to detect if and how far the tumor has spread more accurately than a standard computed tomography (CT) scan.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2011
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
June 8, 2011
CompletedFirst Submitted
Initial submission to the registry
May 28, 2019
CompletedFirst Posted
Study publicly available on registry
May 30, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 30, 2029
March 9, 2026
March 1, 2026
17.9 years
May 28, 2019
March 5, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Accuracy of magnetic resonance imaging (MRI) staging
Will be compared to staging done by computed tomography (CT). McNemar's test will be used to compare the accuracy for the following five sets of comparisons: spin echo (SE) T1 compared versus (vs.) liver acquisition with volume acquisition (LAVA)+ in-phase (IP)/out-of-phase (OP), Dixon versus fast spin echo (FSE) T2, LAVA+IP/OP+Dixon vs. SET1+FSET2, LAVA+IP/OP+Dixon vs. computed tomography (CT) scan, and SET1+FSET2 vs. CT scan. A p value less than 0.05 will be defined as significant. A p value less than 0.05 will be defined as significant.
Up to 10 years
Secondary Outcomes (2)
Accuracy of phrenic nerve paralysis by functional MRI
Up to 10 years
Accuracy of fast novel MRI sequences
Up to 10 years
Study Arms (1)
Diagnostic (MRI, diaphragm fluoroscopy)
EXPERIMENTALPatients undergo an MRI scan over 45-60 minutes and a diaphragm fluoroscopy 30 days before surgery.
Interventions
Undergo MRI
Undergo diaphragm fluoroscopy
Eligibility Criteria
You may qualify if:
- All adult patients scheduled to meet with a thoracic surgeon from MD Anderson Cancer Center (ACC) for resection of newly diagnosed thymoma or thymoma recurrence in the chest and scheduled for surgery
You may not qualify if:
- Children, defined as individuals younger than 18 years old on the preoperative visit with the thoracic surgeon
- Pregnant patients
- Patients unable to understand the consent form
- Patients with metal within the chest and pacemakers
- Patients with a known allergic reaction to gadolinium, who will have their MRI performed without contrast
- Patients with glomerular filtration rate (GFR) \< 60 ml/min, who will have their MRI performed without contrast
- Patients with an allergy to iodinated contrast material will follow departmental routine policy, that is those with anaphylaxis will have their CT performed without intravenous contrast and others will be prepped as for departmental guidelines for routine chest CT
- Patients with abnormal renal function will have their CT study perform as per DI's iodinated contrast administration guidelines, and no contrast will be administered with GFR lower than 30 ml/min
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
Marcelo F Benveniste
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 28, 2019
First Posted
May 30, 2019
Study Start
June 8, 2011
Primary Completion (Estimated)
April 30, 2029
Study Completion (Estimated)
April 30, 2029
Last Updated
March 9, 2026
Record last verified: 2026-03