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Periprosthetic Aortic Valve Regurgitation After TAVIELECTNCT01982032

Edwards SAPIEN-3 Periprosthetic Leakage Evaluation Versus Medtronic CoreValve in Transfemoral Aortic Valve Implantation

A study testing Transcatheter aortic valve replacement, Medtronic CoreValve system and Edwards SAPIEN bioprosthesis in people with Periprosthetic Aortic Valve Regurgitation After TAVI, run by UMC Utrecht at 1 site in Netherlands.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Transcatheter aortic valve replacement (TAVR) is a good alternative treatment for patients with severe aortic valve stenosis with similar mid-term success rates as compared to surgery. Periprosthetic aortic regurgitation (PAR) after TAVR remains an important limitation of this technique. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Transcatheter aortic valve replacement, Medtronic CoreValve system and Edwards SAPIEN bioprosthesis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
56 participants
Where
1 siteNetherlands
Study dates
Nov 2013to May 2017
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • In order to be eligible to participate in this study, subjects must meet all of the following criteria:
  • Patient is ≥18 years of age and diagnosed with severe symptomatic aortic stenosis, judged inoperable or at high surgical risk (EuroSCORE > 15% or other criteria that make surgery high risk by a consensus among cardiologists and cardiac surgeons in the heart team) and deemed eligible for transfemoral-TAVI.
  • Aortic annulus diameter ≥ 18 and ≤ 29 mm as assessed with MSCT.
  • No contraindications to study requirements such as MRI or TEE.

Who cannot join

  • Patients unable or unwilling to give informed consent.
  • Patients who are excluded from this study because of the size of their aortic annulus diameter.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • University Medical Center Utrecht

    Utrecht, 3584 CX

Other trials in Netherlands

About this study

Official title: Edwards SAPIEN-3 Periprosthetic Leakage Evaluation Versus Medtronic CoreValve in Transfemoral Aortic Valve Implantation (ELECT) Trial

Transcatheter aortic valve replacement (TAVR) is a good alternative treatment for patients with severe aortic valve stenosis with similar mid-term success rates as compared to surgery. Periprosthetic aortic regurgitation (PAR) after TAVR remains an important limitation of this technique. Moderate to severe PAR occurs in 15-45% of the cases and it is an independent predictor of mortality after TAVR. Little is known about potential differences in severity of PAR among different types of aortic valve prosthesis. The current randomized study aims to evaluate potential differences between the Edwards SAPIEN bioprosthesis and the Medtronic CoreValve® system with main focus on PAR and additional focus on other clinical and imaging endpoints. Primary objective of this study is to investigate the difference in the severity of PAR, measured with 3-dimensional transesophageal echocardiography (3DTEE), between patients undergoing the implantation of the Edwards SAPIEN bioprosthesis versus patients receiving the Medtronic CoreValve® bioprosthesis. Secondary objectives of this study include: investigating the value of different imaging modalities in evaluating periprosthetic regurgitation after TAVR and studying the difference in clinical endpoints according to VARC-2 definitions and quality of life after TAVR between two available aortic valve prostheses.

Being tested
Transcatheter aortic valve replacement, Medtronic CoreValve system, Edwards SAPIEN bioprosthesis
Keywords
Periprosthetic aortic valve regurgitation, 3D transesophageal echocardiography, Cardiac MRI

What participants receive

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

  • Transcatheter aortic valve replacementProcedure or surgery

    Transcatheter aortic valve replacement

  • Medtronic CoreValve systemDevice

    Transcatheter aortic valve replacement with the Medtronic CoreValve system

  • Edwards SAPIEN bioprosthesisDevice

    Transcatheter aortic valve replacement with an Edwards SAPIEN bioprosthesis

Study groups in NCT01982032
Study groupRoleWhat they receive
Edwards SAPIEN bioprosthesisActive comparatorTranscatheter aortic valve replacement with an Edwards SAPIEN bioprosthesis
Receives: Procedure: Transcatheter aortic valve replacement; Device: Edwards SAPIEN bioprosthesis
Medtronic CoreValve® systemActive comparatorTranscatheter aortic valve replacement with the Medtronic CoreValve system
Receives: Procedure: Transcatheter aortic valve replacement; Device: Medtronic CoreValve system

What is being measured

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

  1. PAR (expressed as regurgitant volume [ml]) after TAVR, as diagnosed with 3DTEE

    PAR (expressed as regurgitant volume [ml]) after TAVR, as diagnosed with 3DTEE

    Measured: Within 5 days after TAVR

Secondary outcomes (5)
  1. PAR (expressed as regurgitant volume [ml]) after TAVR, as diagnosed with cardiac magnetic resonance imaging

    PAR (expressed as regurgitant volume [ml]) after TAVR, as diagnosed with cardiac magnetic resonance imaging

    Measured: Within 5 days after TAVR

  2. PAR (expressed as regurgitant volume [ml]) 6 months after TAVR, as diagnosed with 3DTEE

    PAR (expressed as regurgitant volume [ml]) 6 months after TAVR, as diagnosed with 3DTEE

    Measured: At 6 months +/- 2 weeks after TAVR

  3. Clinical endpoints according to the VARC-2

    Clinical endpoints according to the VARC-2

    Measured: 30 days, 6months, 1 year

  4. Quality of life, presented as scores of the short form 36 item health status survey (SF-36)

    Quality of life, presented as scores of the short form 36 item health status survey (SF-36)

    Measured: 1 year

  5. Quality of life, according to the Euroqol questionnaire (EQ-5D)

    Quality of life, presented as scores of the Euroqol questionnaire (EQ-5D)

    Measured: 1 year

Timeline

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

  1. First posted13 Nov 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionMay 2016
  4. Study completionMay 2017

Why it stopped: slow enrollment, study device unavailable ( CoreValve)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01982032
Sponsor's protocol ID
NL43116.041.13
Acronym
ELECT
Status last verified
Nov 2018
First submitted
27 Aug 2013
Last updated
8 Nov 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Kooistra NHM, Abawi M, Voskuil M, Urgel K, Samim M, Nijhoff F, Nathoe HM, Doevendans PAFM, Chamuleau SAJ, Leenders GEH, Leiner T, Abrahams AC, van der Worp HB, Agostoni P, Stella PR. Randomised comparison of a balloon-expandable and self-expandable valve with quantitative assessment of aortic regurgitation using magnetic resonance imaging. Neth Heart J. 2020 May;28(5):253-265. doi: 10.1007/s12471-020-01414-0.

    PubMed 32246266

Questions about this trial

What is this clinical trial studying?

A study testing Transcatheter aortic valve replacement, Medtronic CoreValve system and Edwards SAPIEN bioprosthesis in people with Periprosthetic Aortic Valve Regurgitation After TAVI, run by UMC Utrecht at 1 site in Netherlands.

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 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: stopped early, as of the sponsor's last update on 8 Nov 2018. 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 Netherlands. 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 was stopped early (reason given: slow enrollment, study device unavailable ( CoreValve)). Results are not available in the source record.

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?

PAR (expressed as regurgitant volume [ml]) after TAVR, as diagnosed with 3DTEE (time frame: Within 5 days after TAVR). 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 NCT01982032, 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 8 Nov 2018.

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