NCT01843335

Brief Summary

X-ray computed tomography imaging (CT) is routinely used in follow-up after endovascular aneurysm repair (EVAR). Contrast-enhanced ultrasound (CEUS) has been shown to give accurate information about endoleak after EVAR. Benefits of CEUS over CT include less radiation exposure, avoidance of renal function deterioration due to repeated X-ray contrast agent application and decrease in the cost of EVAR follow-up. This study is designed to investigate if results from literature are reproducible in St Olavs Hospital in Trondheim (Norway), to gain experience with the technique and to introduce CEUS as an alternative for detection of endoleak in this hospital.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2014

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

April 26, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 30, 2013

Completed
1.3 years until next milestone

Study Start

First participant enrolled

September 1, 2014

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

October 31, 2017

Status Verified

October 1, 2017

Enrollment Period

2.8 years

First QC Date

April 26, 2013

Last Update Submit

October 29, 2017

Conditions

Keywords

Cardiovascular Diagnostic TechniqueUltrasound

Outcome Measures

Primary Outcomes (1)

  • Detection of endoleak with CEUS

    Compare CEUS with computed tomography angiography (CTA) sensitivity for detection of endoleak

    9 months

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients in follow-up after endovascular implantation of abdominal aortic prothesis, Central Norway

You may qualify if:

  • in follow-up after endovascular implantation of abdominal aortic prothesis

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St Olavs Hospital

Trondheim, 7006, Norway

Location

MeSH Terms

Conditions

Aortic Aneurysm, AbdominalEndoleak

Condition Hierarchy (Ancestors)

Aortic AneurysmAneurysmVascular DiseasesCardiovascular DiseasesAortic DiseasesPostoperative HemorrhageHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsPostoperative Complications

Study Officials

  • Reidar Brekken, PhD

    National Taiwan Normal University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 26, 2013

First Posted

April 30, 2013

Study Start

September 1, 2014

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

October 31, 2017

Record last verified: 2017-10

Locations