A Safety and Efficacy Clinical Study to Evaluate the Narrowing of the Aorto-iliac Arteries While Using Gadodiamide
A Multicentre, Phase 3, Open-Label Study to Assess the Efficacy and Safety of 0.1 mmol/kg Omniscan (Gadodiamide Injection) for Magnetic Resonance Angiography (MRA) of the Aorto-iliac Arteries
1 other identifier
interventional
407
1 country
1
Brief Summary
Magnetic Resonance Angiography (MRA) is an examination similar to Magnetic Resonance Imaging (MRI) which uses a magnetic field and a contrast medium when needed to visualize blood flow in the arterial vessels throughout the body. Gadodiamide, a contrast medium, is already approved and is used to image blood vessels by directly injecting it into the vein, but this procedure has not been formally tested to image the aorto-iliac vessels using MR. The study is designed to determine the presence or absence of a relevant stenosis (ie greater than/equal to 50%) or occlusion in aorto-iliac arteries. Intra-arterial Digital Subtraction Angiography (IADSA) will be used as the standard of truth.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Sep 2004
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
September 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 21, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2006
CompletedApril 25, 2019
April 1, 2019
1.5 years
September 13, 2005
April 24, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Differences in subject level and vessel level sensitivity and specificity between CE-MRA and TOF-MRA in detecting stenosis,(>50% occlusion) in aorto-iliac arteries. IA-DSA is the truth standard.
27 hours
Secondary Outcomes (1)
Differences in sensitivity, specificity, accuracy, PPV and NPV at subject and/or vessel level between CE-MRA and TOF-MRA in detecting stenosis (50% occlusion) in aorta-iliac arteries; Revascularisation strategies based on CE-MRA, TOF-MRA and IA DSA
27 hours
Study Arms (1)
Gadodiamide Injection
EXPERIMENTALAll subjects received a single intravenous bolus injection via a power injector of Omniscan (Gadodiamide Injection) at a dose of 0.1 mmol/kg
Interventions
Eligibility Criteria
You may qualify if:
- Study subjects must be adults with confirmed or suspected aorto-iliac stenosis.
- The subject must have been referred for Digital Subtraction Angiography.
You may not qualify if:
- The subject has a known hypersensitivity to either conventional X-ray or gadolinium based MR contrast media including, but not restricted to, the investigational product.
- The subject is lactating.
- The subject is pregnant as defined by a serum or urine beta-HCG pregnancy test obtained within 24 hours before administration of the investigational product.
- The subject received or is scheduled to receive MRI contrast medium within 24 hours prior to or less than 24 hours after administration of the investigational product.
- The subject received or is scheduled to receive X-ray contrast medium within 24 hours prior to or less than 24 hours after administration of the investigational product.
- The subject received an investigational product other than OMNISCAN (gadodiamide) within 30 days prior to OMNISCAN administration or will receive an investigational product within the follow-up period proposed for this study.
- The subject presents any clinically active, serious, life-threatening disease with a life expectancy of less than 6 months.
- The subject has a serum creatinine value of \>= 3.5 mg/dL (309.4 µmol/L).
- The subject has previously been included in this study.
- The subject has a contra-indication for MRI according to accepted clinical guidelines.
- The subject has metal implants and/or stents in the aorto-iliac region and/or hip replacement.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GE Healthcarelead
Study Sites (1)
Amersham Buchler GmbH & Co. KG
Ismaning, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Michael Karl
GE Healthcare
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 21, 2005
Study Start
September 1, 2004
Primary Completion
February 28, 2006
Study Completion
February 28, 2006
Last Updated
April 25, 2019
Record last verified: 2019-04