NCT03922984

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 16, 2019

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

April 17, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 22, 2019

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 22, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 22, 2024

Completed
Last Updated

October 22, 2024

Status Verified

October 1, 2024

Enrollment Period

4.8 years

First QC Date

April 17, 2019

Last Update Submit

October 18, 2024

Conditions

Keywords

magnetic resonance imaging, arterial spin labeling

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

EXPERIMENTAL

Patients 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.

Procedure: MRI with Arterial Spin Labeling (ASL)

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

Glioblastoma Patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Glioblastoma

Interventions

Magnetic Resonance Spectroscopy

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

Spectrum AnalysisChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • Ananth Madhuranthakam, PhD

    University of Texas Southwestern Medical Center

    PRINCIPAL INVESTIGATOR

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

Locations