Status
Conditions
Treatments
Study type
Funder types
Identifiers
About
This trial studies different magnetic resonance imaging (MRI) techniques and their ability to provide clearer pictures of lesions in patients with high grade brain lesions. An MRI is a type of imaging scan. Using different MRI techniques to produce clearer images of the brain may help researchers learn about the features of brain lesions and the effects of chemotherapy and/or radiation therapy.
Full description
PRIMARY OBJECTIVES:
I. To use 3-dimensional (3D) quantitative mapping to determine whether differences in T2 spin parameters exist between the peritumoral area and normal brain in the contralateral hemisphere at baseline.
II. To use 3D quantitative mapping to examine how differences between peritumoral and normal brain in the contralateral hemisphere change before and after treatment.
SECONDARY OBJECTIVES:
I. Determine whether T2 values might be useful in distinguishing non-enhancing components of the tumor as well as predicting response to treatment.
II. Quantify T1 and proton density (PD) spin parameters of the peritumoral area and their differences before and after treatment.
III. Examine post-contrast T1 spin parameters with perfusion characteristics as measured by an established dynamic susceptibility contrast (DSC) technique.
IV. Examine differences in measured perfusion parameters (blood volume and mean transit time of each tumor) before and after treatment.
OUTLINE:
Within 21 days before standard of care chemotherapy and/or radiation therapy, patients undergo an MRI scan for the first set of images. Patients then receive either gadobutrol or gadobenate dimeglumine intravenously (IV) and undergo an MRI for the second set of images. All MRI scans take a total of 60 minutes to complete. Patients then repeat the MRI scans 120 days after standard of care chemotherapy and/or radiation therapy.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
Exclusion criteria
Primary purpose
Allocation
Interventional model
Masking
6 participants in 1 patient group
Loading...
Data sourced from clinicaltrials.gov
Clinical trials
Research sites
Resources
Legal