Impact of Supra-renal Fixation of EVAR on Hemodynamics of Renal Arteries
IFIXEAR
To Assess Hemodynamic Disturbances to the Ostia of the Renal Arteries Generated by the Implantation of EVAR With a Suprarenal Fixation
1 other identifier
interventional
70
1 country
2
Brief Summary
The investigators conducted a bicentric prospective study to quantify the hemodynamic disturbances to the ostia of the renal arteries generated by the implantation EVAR with suprarenal fixation immediately postoperatively.
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 Jun 2018
Typical duration for not_applicable
2 active sites
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 24, 2018
CompletedStudy Start
First participant enrolled
June 1, 2018
CompletedFirst Posted
Study publicly available on registry
July 20, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2021
CompletedMarch 11, 2020
February 1, 2020
2 years
April 24, 2018
March 9, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
systolic maximum speed at the ostia of the renal arteries
Quantify the hemodynamic disturbances to the ostia of the renal arteries generated by the implantation of a suprarenal fixation aortic stent immediately postoperatively.
one month
Secondary Outcomes (7)
systolic maximum speed at the ostia of the renal arteries
one year
proportion of patients with renal artery stenosis
one year
proportion of disappearance of the "notch" (pre-systolic notch)
one year
proportion of increase in systolic rise time
one year
proportion of decrease of the resistance index
one year
- +2 more secondary outcomes
Study Arms (1)
endovascular aneurysm repair (EVAR) arm
EXPERIMENTALevery patients are in the same arm and have EVAR with supra-renal fixation
Interventions
Patient will be enrolled when the decision of an endovascular procedure with supra renal fixation is required. Before the intervention, Duplex scan will be necessary to evaluate renal arteries ostia. This exam will be realised in the month after the intervention and one year later.
Eligibility Criteria
You may qualify if:
- elective EVAR with supra renal fixation
- women who have been postmenopausal for at least 24 months or are surgically sterilized, or for women of childbearing potential, use of an effective method of contraception
- consent to participate
- Affiliation to a French social security
You may not qualify if:
- stenosis of at least one renal artery
- dialysis
- rupture of abdominal aortic aneurysm
- renal stenting during the procedure
- fenestrated EVAR
- legal incapacity or limited legal capacity
- pregnant woman
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Centre Hosptalier Universitaire
Besançon, France
Centre Hospitalier Universitaire
Dijon, France
Related Publications (1)
Salomon du Mont L, Parmentier AL, Puyraveau M, Mauny F, Guillon B, Rinckenbach S, Costa P. To assess hemodynamic disturbances to the ostia of the renal arteries generated by the implantation of EVAR with a suprarenal fixation. Medicine (Baltimore). 2020 May;99(18):e19917. doi: 10.1097/MD.0000000000019917.
PMID: 32358359DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 24, 2018
First Posted
July 20, 2018
Study Start
June 1, 2018
Primary Completion
June 1, 2020
Study Completion
June 1, 2021
Last Updated
March 11, 2020
Record last verified: 2020-02
Data Sharing
- IPD Sharing
- Will not share