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Aortic Aneurysm, AbdominalIFIXEARNCT03594786

Impact of Supra-renal Fixation of EVAR on Hemodynamics of Renal Arteries

A study testing endovascular aneurysm repair (EVAR) in people with Aortic Aneurysm, Abdominal and Endovascular Procedures, run by Centre Hospitalier Universitaire de Besancon at 2 sites in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
endovascular aneurysm repair (EVAR)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
2 sitesFrance
Study dates
1 Jun 2018to 1 Jun 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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
  • subject being in the exclusion period of another study
  • pregnant woman

Trial locations and contacts

2 sites in 1 country.

Patricia Costa, doctor contact

0381668228

pcosta@chu-besancon.fr

Lucie Salomon du Mont, doctor contact

lsalomondumont@chu-besancon.fr

France2 sites, 2 recruiting
  • Centre Hosptalier Universitaire

    Besançon

    Patricia Costa, doctor

    Recruiting
  • Centre Hospitalier Universitaire

    Dijon

    Eric STEINMETZ, doctor

    Not yet recruiting

Other trials in France

About this study

Official title: To Assess Hemodynamic Disturbances to the Ostia of the Renal Arteries Generated by the Implantation of EVAR With a Suprarenal Fixation

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.

Being tested
endovascular aneurysm repair (EVAR)
Medical subject headings
Aortic Aneurysm, Abdominal, Renal Artery Obstruction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • endovascular aneurysm repair (EVAR)Device

    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.

Study groups in NCT03594786
Study groupRoleWhat they receive
endovascular aneurysm repair (EVAR) armExperimentalevery patients are in the same arm and have EVAR with supra-renal fixation
Receives: Device: endovascular aneurysm repair (EVAR)

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: one month

Secondary outcomes (7)
  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.

    Measured: one year

  2. proportion of patients with renal artery stenosis

    Measured: one year

  3. proportion of disappearance of the "notch" (pre-systolic notch)

    Measured: one year

  4. proportion of increase in systolic rise time

    Measured: one year

  5. proportion of decrease of the resistance index

    Measured: one year

  6. proportion of post-stenotic turbulence

    Measured: one year

  7. glomerular filtration rate

    estimation of the glomerular filtration rate calculated by CKD-EPI between the preoperative and at one year

    Measured: one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jul 2018
  2. Study start1 Jun 2018
  3. Primary completion1 Jun 2020 (estimated)
  4. Study completion1 Jun 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03594786
Sponsor's protocol ID
2017-A03047-46
Acronym
IFIXEAR
Status last verified
Feb 2020
First submitted
24 Apr 2018
Last updated
11 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 32358359

Questions about this trial

What is this clinical trial studying?

A study testing endovascular aneurysm repair (EVAR) in people with Aortic Aneurysm, Abdominal and Endovascular Procedures, run by Centre Hospitalier Universitaire de Besancon at 2 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Patricia Costa, doctor (0381668228, pcosta@chu-besancon.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

systolic maximum speed at the ostia of the renal arteries (time frame: one month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03594786, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Mar 2020.

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