Study Stopped
Slow accrual
Precise DCE-MRI in Diagnosing Participants With Recurrent High Grade Glioma or Melanoma Brain Metastases
Area B: Precise DCE-MRI Assessment of Brain Tumors
4 other identifiers
interventional
15
1 country
1
Brief Summary
Dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) is a potentially powerful diagnostic tool for the management of brain cancer and other conditions in which the blood-brain barrier is compromised. This trial studies how well precise DCE MRI works in diagnosing participants with high grade glioma that has come back or melanoma that has spread to the brain. The specially-tailored acquisition and reconstruction (STAR) DCE MRI could provide improved assessment of brain tumor status and response to therapy.
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 Apr 2021
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
First Submitted
Initial submission to the registry
October 1, 2018
CompletedFirst Posted
Study publicly available on registry
October 5, 2018
CompletedStudy Start
First participant enrolled
April 13, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 22, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2025
CompletedAugust 5, 2025
June 1, 2025
2.6 years
October 1, 2018
August 2, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
Volume transfer constant (Ktrans)
The raw data will be acquired at the voxel level. Then the analytic parameters will be extracted from voxel-wise data such as the mean, median, interquartile range, skewness and kurtosis. Receiver-operating characteristic curves (ROC) will be used to illustrate the univariate prediction accuracy for each parameter in predicting the clinically determined outcome. The pattern of change with different clinical response status will be visually illustrated using spaghetti plots or other graphical approaches. Classification and Regression Tree (CART) with 10-fold cross validation will be used for building the final prediction model and determine the diagnostic cut point(s). CART analysis will also include demographics, comorbidity information, and relevant biological variables including sex. The final model accuracy will be assessed using area under the curve (AUC) when fitting a ROC curve using predicted outcome against the actual outcome.
Up to 3 years
Fractional plasma volume (vp)
The raw data will be acquired at the voxel level. Then the analytic parameters will be extracted from voxel-wise data such as the mean, median, interquartile range, skewness and kurtosis. ROC will be used to illustrate the univariate prediction accuracy for each parameter in predicting the clinically determined outcome. The pattern of change with different clinical response status will be visually illustrated using spaghetti plots or other graphical approaches. CART with 10-fold cross validation will be used for building the final prediction model and determine the diagnostic cut point(s). CART analysis will also include demographics, comorbidity information, and relevant biological variables including sex. The final model accuracy will be assessed using AUC when fitting a ROC curve using predicted outcome against the actual outcome.
Up to 3 years
Fractional extravascular-extracellular space volume (ve)
The raw data will be acquired at the voxel level. Then the analytic parameters will be extracted from voxel-wise data such as the mean, median, interquartile range, skewness and kurtosis. ROC will be used to illustrate the univariate prediction accuracy for each parameter in predicting the clinically determined outcome. The pattern of change with different clinical response status will be visually illustrated using spaghetti plots or other graphical approaches. CART with 10-fold cross validation will be used for building the final prediction model and determine the diagnostic cut point(s). CART analysis will also include demographics, comorbidity information, and relevant biological variables including sex. The final model accuracy will be assessed using AUC when fitting a ROC curve using predicted outcome against the actual outcome.
Up to 3 years
Model-free initial area under the contrast agent concentration curve (iAUC)
The raw data will be acquired at the voxel level. Then the analytic parameters will be extracted from voxel-wise data such as the mean, median, interquartile range, skewness and kurtosis. ROC will be used to illustrate the univariate prediction accuracy for each parameter in predicting the clinically determined outcome. The pattern of change with different clinical response status will be visually illustrated using spaghetti plots or other graphical approaches. CART with 10-fold cross validation will be used for building the final prediction model and determine the diagnostic cut point(s). CART analysis will also include demographics, comorbidity information, and relevant biological variables including sex. The final model accuracy will be assessed using AUC when fitting a ROC curve using predicted outcome against the actual outcome.
Up to 3 years
Study Arms (2)
Cohort I (STAR DCE-MRI)
EXPERIMENTALParticipants with recurrent high-grade glioma undergo STAR DCE-MRI every 2 months, and just prior to and 4-6 weeks after starting bevacizumab treatment. Participants may undergo more frequent MRI if there is concern for tumor progression.
Cohort II (STAR DCE-MRI)
EXPERIMENTALParticipants with melanoma brain metastases undergo STAR DCE-MRI at baseline and 4-6 weeks after therapy. Participants may undergo more frequent MRI if there is concern for tumor progression.
Interventions
Undergo STAR DCE-MRI
Bevacizumab will be give to participants who have recurrent high-grade glioma as part of standard of care.
Eligibility Criteria
You may qualify if:
- COHORT I: Recurrent high-grade glioma (often with thin areas of enhancement) treated with bevacizumab.
- COHORT I: We will include adult patients with histopathologically confirmed high-grade glioma with evidence of tumor progression at baseline MRI who will undergo treatment with an anti-angiogenic agent (bevacizumab) with or without concomitant chemotherapy, and Karnofsky Performance Score \> 60%.
- COHORT I: At least 30 days should have elapsed since prior therapy including surgery and temozolomide chemoradiation.
- COHORT I: Satisfactory renal, hepatic, and hematologic function is required.
- COHORT II: Melanoma brain metastases (often small and spread throughout the brain) treated with immunotherapy.
- COHORT II: We will include adult patients with a tissue-proven history of melanoma who have contrast enhancing brain masses who will undergo treatment with immunotherapy with an anti-CTLA-4 or anti-PD-1 approach (e.g. ipilimumab, pembrolizumab, or nivolumab), and Karnofsky Performance Score \> 60%.
- COHORT II: At least 30 days should have elapsed since prior therapy including surgery, stereotactic brain irradiation, and corticosteroid use.
You may not qualify if:
- COHORT I: Pregnant women, prisoners, and institutionalized individuals will be excluded.
- COHORT II: Non-cutaneous melanomas will be excluded.
- COHORT II: Pregnant women, prisoners, and institutionalized individuals will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Southern Californialead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
USC / Norris Comprehensive Cancer Center
Los Angeles, California, 90033, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Krishna Nayak, PhD
University of Southern California
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 1, 2018
First Posted
October 5, 2018
Study Start
April 13, 2021
Primary Completion
November 22, 2023
Study Completion
March 1, 2025
Last Updated
August 5, 2025
Record last verified: 2025-06