Concordance of Three Imaging Methods by Dynamic CT, Contrast Ultrasound and CT Angiography in the Characterization of Endoleaks in Patients With an Aortic Endoprosthesis
LEAKDYN
1 other identifier
interventional
69
1 country
1
Brief Summary
Among patients who have undergone EVAR, there is a significant risk of 20-50% endoleak. These endoleaks often require secondary interventions to reduce the risk of expansion or rupture. Currently, three-phase CT angiography and CEUS ultrasound are recommended in the post-operative monitoring of EVAR but these remain limited in characterizing the type and source of endoleak. In this study the investigators will study the interest of d-CTA for a better detection and characterization of endoleaks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2024
Longer than P75 for not_applicable
1 active site
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
February 28, 2024
CompletedFirst Submitted
Initial submission to the registry
March 12, 2024
CompletedFirst Posted
Study publicly available on registry
March 19, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2031
May 25, 2025
May 1, 2025
4.9 years
March 12, 2024
May 21, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Endoleak classification using the CT angiography
Endoleak classification using the CT angiography
5 years
Variation of Endoleak classification between CEUS ultrasound and the CT angiography
Variation of Endoleak classification between CEUS ultrasound and the CT angiography
5 years
Interventions
three-phase CT angiography
CEUS ultrasound
Eligibility Criteria
You may qualify if:
- Patients 18 years of age and older,
- Patients who have received EVAR ,
- Detection of endoleak and/or with an aneurysmal sac enlargement greater than or equal to 5 mm over 6 months.
You may not qualify if:
- Minor patients,
- absence of endoleak and growth of the aneurysmal sac (greater than or equal to 5 mm over 6 months),
- patient under guardianship, curators, safeguard of justice,
- patient deprived of liberty,
- pregnant woman
- Patient who does not benefit from a social security scheme
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Amiens Picardie
Amiens, Picardie, 80054, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 12, 2024
First Posted
March 19, 2024
Study Start
February 28, 2024
Primary Completion (Estimated)
February 1, 2029
Study Completion (Estimated)
February 1, 2031
Last Updated
May 25, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share