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Aortic StenosisRE-ACCESSNCT04026204

Reobtain Coronary Ostia Cannulation Beyond Transcatheter Aortic Valve Stent (RE-ACCESS)

An observational study of Aortic Stenosis and Coronary Artery Disease, run by University of Catania at 1 site in Italy.

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

With the upcoming expansion of transcatheter aortic valve replacement (TAVR) indications to younger patients, the feasibility of coronary ostia cannulation beyond different bioprosthesis stent is currently a matter of debate. Read more about this study

Who is it for?
Any age
Conditions the study is for
Aortic Stenosis, Coronary Artery Disease
How many people
300 participants
Where
1 siteItaly
Study dates
1 Dec 2018to 1 Feb 2020
How long will I take part?
1 Month
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients with symptomatic, severe aortic stenosis who underwent TAVR

Who may be able to join

  • Consecutive patients with severe aortic stenosis undergoing TAVR with all commercially available devices
  • Availability of preprocedural aortic root evaluation by computed tomography angiography scans

Who cannot join

  • TAVR in degenerated bioprostheses
  • Known ostial chronic total occlusion
  • Transcatheter valve not deployed in its anatomical position
  • Patients with hemodynamic instability during the procedure

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Department of Cardiology, CAST, AU Policlinico-Vittorio Emanuele

    Catania, 95123

Other trials in Italy

About this study

Official title: Prospective, Observational, Single Center Trial of Reobtaining Coronary Ostia Cannulation Beyond Transcatheter Aortic Valve Stent (RE-ACCESS)

With the upcoming expansion of transcatheter aortic valve replacement (TAVR) indications to younger patients, the feasibility of coronary ostia cannulation beyond different bioprosthesis stent is currently a matter of debate. Purpose of this study is: 1) to assess the feasibility to re-engage coronary ostia after TAVR; 2) to discover potential native anatomical or prosthesis-related features that may preclude proper coronary cannulation after TAVR.

Read the detailed description

Single-center, prospective, pilot study. Aim of this study is to assess the feasibility of coronary ostia re-engagement beyond transcatheter aortic valve (TAV) stent through a transfemoral access in 300 consecutive patients undergoing transfemoral TAVR with pre-procedural computed tomography assessment available.

The possibility to selectively cannulate each coronary, the amount of time and contrast will be evaluated in each patient before and after implantation of either balloon-(SAPIEN 3) or self-expanding (Evolut R/PRO, Acurate Neo or Portico) TAVs, thus generating an internal comparator.

Keywords
TAVR, Coronary cannulation, Transcatheter aortic prosthesis
Medical subject headings
Aortic Valve Stenosis, Coronary Artery Disease

What participants receive

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

Study groups in NCT04026204
Study groupRoleWhat they receive
Coronary cannulation after TAVRCoronary ostia cannulation after TAVR

What is being measured

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

  1. Number of patients in whom it was possible to selectively cannulate coronary ostia after TAVR

    Angiographic assessment of coronary ostia selective cannulation after TAVR

    Measured: 5 minutes

Secondary outcomes (1)
  1. Hazard ratios of factors associated with the inability to selectively cannulate coronary ostia after TAVR

    Aortic root CTA measurements and prosthesis implantation-related factors associated with inability to selectively cannulate coronary ostia after TAVR at multivariate regression analysis

    Measured: 5 minutes

Timeline

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

  1. First posted19 Jul 2019
  2. Study start1 Dec 2018
  3. Primary completion31 Jan 2020
  4. Study completion1 Feb 2020

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
Case only
Time perspective
Prospective
Enrolment
300 participants (actual)
Target duration
1 Month
IDs, dates and publications
ClinicalTrials.gov ID
NCT04026204
Sponsor's protocol ID
UCatania001
Acronym
RE-ACCESS
Status last verified
Sep 2020
First submitted
12 Jun 2019
Last updated
7 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Barbanti M, Costa G, Picci A, Criscione E, Reddavid C, Valvo R, Todaro D, Deste W, Condorelli A, Scalia M, Licciardello A, Politi G, De Luca G, Strazzieri O, Motta S, Garretto V, Veroux P, Giaquinta A, Giuffrida A, Sgroi C, Leon MB, Webb JG, Tamburino C. Coronary Cannulation After Transcatheter Aortic Valve Replacement: The RE-ACCESS Study. JACC Cardiovasc Interv. 2020 Nov 9;13(21):2542-2555. doi: 10.1016/j.jcin.2020.07.006. Epub 2020 Oct 14.

    PubMed 33069648

Questions about this trial

What is this clinical trial studying?

An observational study of Aortic Stenosis and Coronary Artery Disease, run by University of Catania at 1 site in Italy.

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 2 inclusion and 4 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 7 Sep 2020. 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 Italy. 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?

Number of patients in whom it was possible to selectively cannulate coronary ostia after TAVR (time frame: 5 minutes). 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 NCT04026204, 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 7 Sep 2020.

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