NCT00209443

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
407

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2004

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2004

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

September 13, 2005

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 21, 2005

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2006

Completed
Last Updated

April 25, 2019

Status Verified

April 1, 2019

Enrollment Period

1.5 years

First QC Date

September 13, 2005

Last Update Submit

April 24, 2019

Conditions

Keywords

Aorto-iliac StenosisOcclusionDiagnostic ImagingOmniscanMagnetic Resonance AngiographyContrast Media

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

EXPERIMENTAL

All subjects received a single intravenous bolus injection via a power injector of Omniscan (Gadodiamide Injection) at a dose of 0.1 mmol/kg

Drug: Gadodiamide Injection

Interventions

Also known as: Omniscan
Gadodiamide Injection

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Amersham Buchler GmbH & Co. KG

Ismaning, Germany

Location

MeSH Terms

Conditions

Arterial Occlusive DiseasesBites and Stings

Interventions

gadodiamide

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesPoisoningChemically-Induced DisordersWounds and Injuries

Study Officials

  • Michael Karl

    GE Healthcare

    STUDY DIRECTOR

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

Locations