Non-Contrast Perfusion Using Arterial Spin Labeled MR Imaging for Assessment of Therapy Response in Glioblastoma
A Prospective Study to Evaluate Quantitative Non-Contrast Perfusion Using Arterial Spin Labeled Magnetic Resonance (MR) Imaging for Assessment of Therapy Response in Glioblastoma
2 other identifiers
interventional
43
1 country
1
Brief Summary
MRI including ASL will be performed before, during and after the treatment, in a total of 7 MRI sessions until 8 months after the first session. Thereafter, patients will be followed through standard clinical examinations for the next 3 years or until demise, whichever occurs first. Clinically, GBM patients are imaged every 8-weeks, beginning at 10 weeks after the completion of chemoradiation, since morphological (i.e. size) changes are not anticipated earlier. However, our preliminary experience and others have shown functional changes including perfusion and diffusion as early as 3-weeks after the initiation of the treatment . Thus, our T10, T18, T26 and T34 MRI sessions will be performed along with the clinical imaging sessions, while the T3 and T6 MRI sessions will be performed additionally for this proposal. All MR imaging sessions will be scheduled within ±1 or ±2 weeks of the target time period, as indicated in the table. MRI including ASL will be performed before, during and after the treatment, in a total of 7 MRI sessions until 8 months after the first session. The research MR imaging may take approximately an additional 15 minutes per each imaging session. However, the T3, and T6 MR imaging sessions will be performed additionally for the purpose of this study, with each taking approximately one hour. Thereafter, patients will be followed through standard clinical examinations for the next 3 years or until demise, whichever occurs first.
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 Apr 2019
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
April 16, 2019
CompletedFirst Submitted
Initial submission to the registry
April 17, 2019
CompletedFirst Posted
Study publicly available on registry
April 22, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 22, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 22, 2024
CompletedOctober 22, 2024
October 1, 2024
4.8 years
April 17, 2019
October 18, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change in perfusion within enhancing tumor
Will determine changes in ASL measured tumor perfusion is associated with treatment response, measured as time to progression. One-sample correlation test will be used to determine the correlation between change in ASL measured tumor perfusion (baseline to 3 weeks) and time to progression. The correlations will be measured and compared using Pearson's correlation coefficient along with 95% confidence interval.
Baseline to 3 weeks
Progression Free Survival (PFS)
Will determine if changes in ASL measured perfusion is associated with PFS. PFS will be correlated with baseline perfusion and post-treatment changes at 3-, 6- and 10-weeks compared to baseline using univariable and multivariable Cox regression models. Will determine whether changes in ASL measured tumor perfusion as a continuous variable within enhancing tumor from baseline to 3-, 6-, and 10-weeks after initiation of chemoradiation is associated with PFS. The hazard ratio and its 95% confidence interval will be presented.
Up to 3 years
Secondary Outcomes (2)
ASL measured perfusion within enhancing tumor
Baseline
Overall Survival (OS)
Up to 3 years
Study Arms (1)
Glioblastoma Patients
EXPERIMENTALPatients with histologically proven glioblastoma will undergo enhanced MRI with arterial spin labeling at weeks 0, 3, 6, 10, 18, 26, and 34 after beginning standard of care treatment.
Interventions
Week 0 (Before initiation of chemoradiation): MRI with ASL will be performed along with patient's standard of care imaging session Week 3: contrast-enhanced research MRI with ASL Week 6: contrast-enhanced research MRI with ASL Week 10: MRI with ASL will be performed along with patient's standard of care imaging session Week 18: MRI with ASL will be performed along with patient's standard of care imaging session Week 26: MRI with ASL will be performed along with patient's standard of care imaging session Week 34: MRI with ASL will be performed along with patient's standard of care imaging session
Eligibility Criteria
You may qualify if:
- Patients with histologically proven GBM
- Newly diagnosed GBM. Prior surgery is allowed, but should not have started any other treatment such as chemotherapy, radiation treatment, and anti-angiogenic therapy.
- Eastern Cooperative Oncology Group (ECOG) performance status 0, 1, or 2
- Women of child-bearing potential must agree to undergo a urine pregnancy screening per standard Radiology departmental protocol, in place to prevent imaging of pregnant patients. A female of child-bearing potential is any woman (regardless of sexual orientation, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria: 1) Has not undergone a hysterectomy or bilateral oophorectomy; or 2) Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months).
- Scheduled to undergo chemoradiation.
You may not qualify if:
- Subjects who have had prior chemotherapy or radiotherapy.
- Subjects may not be receiving any other investigational agents at the time of enrollment.
- Subjects must not be pregnant since pregnancy is a contraindication to administration of gadolinium-based contrast agents.
- Any contraindication to MRI per Radiology Department's routine protocol, e.g. MRI-incompatible objects, including but not limited to medical devices (e.g. pacemakers, automated implantable cardioverter defibrillators, etc.) and other foreign bodies.
- Known severe allergic reaction to Gadolinium-based contrast agents.
- Patients with sickle cell disease and patients with other hemolytic anemias (low red blood count in body).
- Patients with uncontrollable claustrophobia, severe lower back pain, and uncontrollable tremors, to the point that it would render them unable to tolerate an MRI study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UT Southwestern Medical Center
Dallas, Texas, 75390, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ananth Madhuranthakam, PhD
University of Texas Southwestern Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
April 17, 2019
First Posted
April 22, 2019
Study Start
April 16, 2019
Primary Completion
January 22, 2024
Study Completion
January 22, 2024
Last Updated
October 22, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share