Unilateral Meniere Disease: Can Double Dose Gadolinium and Delayed Imaging Make the Diagnosis?
Primary Purpose
Meniere Disease
Status
Withdrawn
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Gadopentetate dimeglumine
Sponsored by
About this trial
This is an interventional diagnostic trial for Meniere Disease
Eligibility Criteria
Inclusion Criteria:
- Diagnosis of unilateral Meniere Disease (MD) per the Committee on Hearing and Equilibrium of the American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS)
- Glomerular filtration rate (GFR) > 90 mls/min/1.73 m2
- Creatinine (Cr) level serum < 1.6 mg/dl
Exclusion Criteria:
- Age < 18 years
- Diagnosis of bilateral MD
- History of prior temporal bone surgery
- History of cochlear implant placement
- Pacemaker, cardiac implantable electronic device, shrapnel, aneurysm clips or other metal objects that are prohibited in the MR suite
- GFR < 90 mls/min/1.73m2
- Cr level > 1.6 mg/d
- Lack of IV access
- Contrast allergy to gadolinium agent
- Pregnancy
- Claustrophobia necessitating parenteral anxiolytics
- Patients who are unable to provide informed consent for themselves
Sites / Locations
- Emory University Department of Otolaryngology Clinic
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Double dose of Gadopentetate dimeglumine
Arm Description
Subjects with a clinical diagnosis of unilateral Meniere Disease (MD) will undergo 3T MR imaging with a double dose of intravenous (IV) gadolinium contrast injection: 0.2 mmol/kg of Gd-DTPA (Magnevist)
Outcomes
Primary Outcome Measures
Grade of endolymphatic hydrops (EH) in the cochlea and vestibule
Two Certificate of Added Qualifications (CAQ)-certified neuroradiologists will evaluate the MRI findings. The degree of EH in the vestibule and cochlea will be classified as "none", "grade I" and "grade II," with grade I being defined as mild and grade II being defined as significant.
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02371798
Brief Title
Unilateral Meniere Disease: Can Double Dose Gadolinium and Delayed Imaging Make the Diagnosis?
Official Title
Diagnosing Endolymphatic Hydrops in Patients With Meniere Disease Using Magnetic Resonance Imaging With Intravenous Gadolinium Administration
Study Type
Interventional
2. Study Status
Record Verification Date
November 2016
Overall Recruitment Status
Withdrawn
Study Start Date
February 2015 (undefined)
Primary Completion Date
November 2016 (Actual)
Study Completion Date
November 2016 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Emory University
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this research study is to see if magnetic resonance imaging (MRI) with a double dose of contrast, or dye, and delayed imaging with MRI can help to diagnose Meniere Disease.
Detailed Description
Meniere's disease (MD) is a medical condition causing attacks of vertigo, ringing in the ears, hearing loss and often a fullness in the ear. Currently there is no definitive test to diagnose the problem. It is believed to be caused by inner ear abnormalities, specifically of an over-collection of lymphatic fluid.The goal of this trial is to determine if an MRI with double dose of IV gadolinium can be diagnostic.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Meniere Disease
7. Study Design
Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
Outcomes Assessor
Allocation
N/A
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Double dose of Gadopentetate dimeglumine
Arm Type
Experimental
Arm Description
Subjects with a clinical diagnosis of unilateral Meniere Disease (MD) will undergo 3T MR imaging with a double dose of intravenous (IV) gadolinium contrast injection: 0.2 mmol/kg of Gd-DTPA (Magnevist)
Intervention Type
Drug
Intervention Name(s)
Gadopentetate dimeglumine
Other Intervention Name(s)
Magnevist, Gadopentetic acid
Intervention Description
IV administration of 0.2 mmol/kg of Gd-DTPA
Primary Outcome Measure Information:
Title
Grade of endolymphatic hydrops (EH) in the cochlea and vestibule
Description
Two Certificate of Added Qualifications (CAQ)-certified neuroradiologists will evaluate the MRI findings. The degree of EH in the vestibule and cochlea will be classified as "none", "grade I" and "grade II," with grade I being defined as mild and grade II being defined as significant.
Time Frame
6 hours after intravenous contrast injection
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
90 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Diagnosis of unilateral Meniere Disease (MD) per the Committee on Hearing and Equilibrium of the American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS)
Glomerular filtration rate (GFR) > 90 mls/min/1.73 m2
Creatinine (Cr) level serum < 1.6 mg/dl
Exclusion Criteria:
Age < 18 years
Diagnosis of bilateral MD
History of prior temporal bone surgery
History of cochlear implant placement
Pacemaker, cardiac implantable electronic device, shrapnel, aneurysm clips or other metal objects that are prohibited in the MR suite
GFR < 90 mls/min/1.73m2
Cr level > 1.6 mg/d
Lack of IV access
Contrast allergy to gadolinium agent
Pregnancy
Claustrophobia necessitating parenteral anxiolytics
Patients who are unable to provide informed consent for themselves
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Patricia Hudgins, MD
Organizational Affiliation
Emory University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Emory University Department of Otolaryngology Clinic
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30308
Country
United States
12. IPD Sharing Statement
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Unilateral Meniere Disease: Can Double Dose Gadolinium and Delayed Imaging Make the Diagnosis?
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