Study Stopped
FDA safety concerns with repeated use of gadolinium-based contrast; subjects received additional dose of contrast with no direct clinical benefit
Comparison of Contrast Agents for MRI Perfusion Analysis in Brain Tumor Patients
Gadobenate Dimeglumine Compared to Gadobutrol for MRI Perfusion Analysis in Brain Tumor Patients
1 other identifier
observational
6
1 country
1
Brief Summary
This study will compare the use of two contrast agents to analyze blood flow characteristics of brain tumors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2014
Typical duration for all trials
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
February 25, 2014
CompletedFirst Posted
Study publicly available on registry
March 24, 2014
CompletedStudy Start
First participant enrolled
September 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 7, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 7, 2017
CompletedAugust 23, 2023
August 1, 2023
2.5 years
February 25, 2014
August 19, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Degree of contrast induced signal changes with dynamic imaging of brain tumors
Two contrast agents will be administered in different MRI imaging sessions. Will measure how the appearance of brain tumors change during dynamic first pass contrast administration.
2 weeks
Secondary Outcomes (1)
Calculate differences in cerebral blood volume, ktrans and flow in brain tumors
2 weeks
Eligibility Criteria
Adults with brain tumors who have had a brain MRI ordered.
You may qualify if:
- Subjects with brain tumors will be enrolled. These subjects may be newly diagnosed, undergoing treatment or undergoing follow-up. If a subject has undergone surgery or treatment they should have what appears to be residual tumor.
You may not qualify if:
- Renal failure (GFR \<45). Subjects will be screened utilizing UNMC gadolinium contrast guidelines.
- Allergic reactions to MRI contrast agents.
- Subjects who do not fit the criteria for the population we are evaluating.
- Subjects should not participate in this study if they have any of the following conditions:
- Anxiety attacks
- Panic disorder
- Claustrophobia
- Pregnant, or trying to become pregnant
- Breast feeding
- Subjects should not participate in this study if they have certain kinds of metal in their body, for example: a heart pacemaker, defibrillator, neurostimulator, a metal plate, certain otologic implants, certain types of heart valves, metal slivers in eye, brain aneurysm clips or metal slivers and bullet fragments in or near certain structures in their body. Our standard MRI safety screening will be performed on all subjects.
- If a subject has metal in their body that requires an additional x-ray beyond what is needed for the clinical MRI examination to safely perform the research MRI examination that subject would be excluded.Subjects not being able to return for a follow-up examination
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unversity of Nebraska Medical Center
Omaha, Nebraska, 68198-1045, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Matthew White, MD
University of Nebraska
Study Design
- Study Type
- observational
- Observational Model
- CASE CROSSOVER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 25, 2014
First Posted
March 24, 2014
Study Start
September 1, 2014
Primary Completion
March 7, 2017
Study Completion
March 7, 2017
Last Updated
August 23, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share