Renal Artery Stenosis
Conditions
Brief summary
The purpose of this study is to look at the safety (what are the side effects) and efficacy (how well does it work) of Magnevist (the study drug) used for MRI of the renal arteries. The results will be compared to the results of MRI taken without Magnevist and with the results of your X-ray angiography.
Detailed description
This study has previously been posted by Berlex, Inc. Berlex, Inc. has been renamed to Bayer HealthCare Pharmaceuticals, Inc.Bayer HealthCare Pharmaceuticals, Inc.is the sponsor of the trial.
Interventions
Approximately 0.1mmol/kg body weight, single intravenous administration on the study day
Sponsors
Study design
Eligibility
Inclusion criteria
- Has known or suspected renal artery disease - Is scheduled for X-ray angiography
Exclusion criteria
- Has any contraindication to magnetic resonance imaging - Is scheduled for any procedure before the X-ray angiography - Had previously had stents placed bilaterally in the region to be imaged
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy, sensitivity and specificity based on quantitative assessment of stenosis | Image creation after injection - evaluation at blind read |
Secondary
| Measure | Time frame |
|---|---|
| Patient management | From baseline to 24 hours follow-up |
| Diagnostic confidence | At blinded and/or open label read of images |
| Accuracy, sensitivity, and specificity based on visual assessment of stenosis assesses | At blinded and/or open label read of images |
| Difference in degree of stenosis | At blinded and/or open label read of images |
| Other diagnostic findings | At blinded and/or open label read of images |
| Safety | From baseline to 24 hours follow-up |
| Image quality | At blinded and/or open label read of images |
| Image evaluability and presence of artifacts | At blinded and/or open label read of images |
| Proportions of correctly categorised arteries with regard to maximum stenosis | At blinded and/or open label read of images |
| Number of evaluable arteries | At blinded and/or open label read of images |
| Localisation matching of maximum stenosis | At blinded and/or open label read of images |