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AzTrials

Aortoiliac Occlusive DiseaseBS-CERABNCT06012123

BS-CERAB TECHNIQUE

An observational study of Aortoiliac Occlusive Disease and Stent Complication, run by Vascular Investigation Network Spanish Society for Angiology and Vascular Surgery at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The covered endovascular reconstruction of aortic bifurcation (CERAB) technique was described l in 2013 to reconstruct the aortic bifurcation in a more anatomical and physiological way. Read more about this study

Who is it for?
Ages Up to 100 years
What is being tested?
Aortoiliac angioplasty and stenting
Type of treatment
Surgery or procedure
How many people
21 participants
Where
1 siteSpain
Study dates
1 Jan 2023to 15 Aug 2023
How long will I take part?
12 Months
Phase
Observational
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 Up to 100 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients that underwent endovascular treatment of atherosclerotic steno-occlusive aorto-iliac lesions between January 2020 and June 2023.

Who may be able to join

  • Patients with lifestyle-limiting intermittent claudication, ischemic rest pain, ischemic ulcers or gangrene (Rutherford class 3 to 6) who presented steno-occlusive disease of the aortic bifurcation undergoing endovascular treatment by CERAB and PTA/covered stenting of iliac arteries

Who cannot join

  • Patients who could not receive antiplatelet or anticoagulation therapies.
  • Patients with concomitant aneurysm of the aorta, acute thrombus, unsalvageable limb or very limited life-expectancy.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Valladolid Univeristy Hospital

    Valladolid, 47003

Other trials in Spain

About this study

Official title: COMBINATION OF BEGRAFT AND SOLARIS STENTGRAFTS FOR THE COVERED ENDOVASCULAR RECONSTRUCTION OF AORTIC BIFURCATION (BS-CERAB) TECHNIQUE

The covered endovascular reconstruction of aortic bifurcation (CERAB) technique was described l in 2013 to reconstruct the aortic bifurcation in a more anatomical and physiological way. With the use of this technique, a covered stent is expanded 15 to 20 mm above the aortic bifurcation and this stent is proximally adapted to the aortic wall with a larger balloon, thereby creating a cone-shaped stent. Two iliac covered stents are then placed in the distal conic segment and simultaneously inflated, making a tight connection with the aortic stent, as if they were molded together, thus simulating a new bifurcation. This minimal invasive endovascular technique using covered stents, was developed in order to optimize endovascular mimicking the anatomical configuration of the aortic bifurcation and in an attempt to overcome the disadvantages of kissing stents influenced by geometric factors such as radial mismatch, protrusion mismatch and stent conformation. The use of BeGraft (balloon-expandalbe covered stent) and Solaris (self-expandable covered stent) fro this technique is revised.

Read the detailed description

The covered endovascular reconstruction of aortic bifurcation (CERAB) technique was described l in 2013 to reconstruct the aortic bifurcation in a more anatomical and physiological way.

With the use of this technique, a covered stent is expanded 15 to 20 mm above the aortic bifurcation and this stent is proximally adapted to the aortic wall with a larger balloon, thereby creating a cone-shaped stent. Two iliac covered stents are then placed in the distal conic segment and simultaneously inflated, making a tight connection with the aortic stent, as if they were molded together, thus simulating a new bifurcation.

This minimal invasive endovascular technique using covered stents, was developed in order to optimize endovascular mimicking the anatomical configuration of the aortic bifurcation and in an attempt to overcome the disadvantages of kissing stents influenced by geometric factors such as radial mismatch, protrusion mismatch and stent conformation.

The use of BeGraft (balloon-expandalbe covered stent) and Solaris (self-expandable covered stent) fro this technique is revised.

A retrospective study included patients that underwent endovascular treatment of atherosclerotic steno-occlusive aorto-iliac lesions between January 2020 and June 2023. The study, which received no financial support from industry, was performed in agreement with the Declaration of Helsinki and was approved by our institutional review boards. In accordance with institutional and local regulatory policies, this retrospective review of de-identified procedural and follow-up data was exempt from informed consent.

Being tested
Aortoiliac angioplasty and stenting

What participants receive

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

  • Aortoiliac angioplasty and stentingProcedure or surgery

    Covered endovascular reconstruction of aortic bifurcation (CERAB) in patient with aorto-iliac occlusive disease

What is being measured

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

  1. Primary patency

    Absence of binary restenosis or reocclusion on duplex ultrasound examination without repeat target lesion interventions

    Measured: 12 months

Secondary outcomes (6)
  1. Primary-assisted patency

    Patent aoto-iliac segment that underwent further intervention within the inflow, treated vessel segment, or outflow of the treated vessel segment to improve patency

    Measured: 12 months

  2. Secondary patency

    Requiring a secondary intervention to restore patency after occlusion of the treated segment. Secondary interventions include PTA, drug-eluting balloon PTA (DEB-PTA), additional stent placement or surgical bypass based on clinical deterioration.

    Measured: 12 months

  3. Mortality

    Measured: 12 months

  4. Amputation rate

    Major and minor amputation rate

    Measured: 12 months

  5. Clinical status

    Rutherford scale

    Measured: 12 months

  6. ABI measurements

    Ankle-Brachial index

    Measured: 12 months

Timeline

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

  1. First posted25 Aug 2023
  2. Study start1 Jan 2023
  3. Primary completion30 Jul 2023
  4. Study completion15 Aug 2023

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
21 participants (actual)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT06012123
Sponsor's protocol ID
PI23-0005
Acronym
BS-CERAB
Status last verified
Aug 2023
First submitted
21 Aug 2023
Last updated
25 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Investigation completion in 6 months, and publication in recognized clinical Journal

Questions about this trial

What is this clinical trial studying?

An observational study of Aortoiliac Occlusive Disease and Stent Complication, run by Vascular Investigation Network Spanish Society for Angiology and Vascular Surgery at 1 site in Spain.

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 1 inclusion and 2 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: finished, as of the sponsor's last update on 25 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary patency (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 25 Aug 2023.

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