NCT00209391

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 renal artery 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 renal arteries. Intra-arterial Digital Subtraction Angiography 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
395

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2003

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, 2003

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2005

Completed
1 month 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
Last Updated

April 25, 2019

Status Verified

April 1, 2019

Enrollment Period

1.9 years

First QC Date

September 13, 2005

Last Update Submit

April 24, 2019

Conditions

Keywords

Renal Artery StenosisOcclusionDiagnostic ImagingOmniscanMagnetic Resonance AngiographyContrast Media

Outcome Measures

Primary Outcomes (1)

  • Subject level efficacy of CE-MRA in detecting stenosis (50% occlusion) of major renal arteries. IA-DSA is the truth standard.

    72 hours

Secondary Outcomes (1)

  • Subject and vessel level efficacy comparison of CE-MRA and TOF-MRA in detecting stenosis, accessing arteries and diagnosis; Efficacy of CE-MRA and TOF-MAR combined; Clinical utility; Safety

    72 hours

Study Arms (1)

Gadodiamide Injection

EXPERIMENTAL

All subjects will receive 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 Renal Artery 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 β-HCG pregnancy test obtained within 24 hours before investigational product administration.
  • The subject has received or is scheduled to receive MRI contrast medium within 24 h prior to or less than 24 hours after the investigational product administration.
  • The subject has received or is scheduled to receive X-ray contrast medium within 7 days prior to or less than 24 hours after administration of investigational product.
  • The subject has received an investigational product within 30 days prior to or will receive an investigational product less than 24 hours after investigational product administration.
  • The subject has an active, serious, life-threatening disease with a life expectancy of less than 6 months.
  • The subject has had a percutaneous transluminal angioplasty (PTA) in the renal region performed within 4 weeks prior to investigational product administration.
  • The subject has a stent in the renal arteries.
  • The subject has had a kidney transplantation.
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Amersham Buchler GmbH & Co. KG

Ismaning, Germany

Location

MeSH Terms

Conditions

Renal Artery ObstructionBites and Stings

Interventions

gadodiamide

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPoisoningChemically-Induced DisordersWounds and Injuries

Study Officials

  • Michael Karl, PhD

    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, 2003

Primary Completion

August 1, 2005

Study Completion

August 1, 2005

Last Updated

April 25, 2019

Record last verified: 2019-04

Locations