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Aortic StenosisPROGRESSNCT02987894

PRospective Observation of Aortic reGuRgitation aftEr TAVI and progreSS Over Time: PROGRESS PVL Registry

An observational study of Aortic Stenosis, run by Symetis SA at 23 sites in 4 countries.

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 purpose of this post-market registry is to collect and monitor ongoing safety and performance clinical data of the ACURATE neo™ Aortic Bioprosthesis, and the ACURATE TF™ Transferral Delivery System, when used as per IFU. Read more about this study

Who is it for?
Ages 75 years and older
Conditions the study is for
Aortic Stenosis
What is being tested?
ACURATE neo™ Aortic Bioprosthesis
Type of treatment
Medical device
How many people
500 participants
Where
23 sitesin 4 countries
Study dates
2 Jan 2017to Sep 2019
How long will I take part?
1 Year
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 75 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: All patients eligible for transcatheter treatment of severe aortic stenosis with the ACURATE neo™ Aortic Bioprosthesis and ACURATE TF™ Transfemoral Delivery System according to the indication in the Instruction for Use. The ACURATE neo™ Aortic Bioprosthesis and its Delivery System are indicated for use in patients 75 years of age and older with severe aortic stenosis (mean aortic gradient > 40 mmHg or peak jet velocity > 4.0 m/s or aortic valve area < 1.0 cm2) for whom conventional surgical aortic valve replacement is considered high risk for mortality or who are not operable as determined either by a heart team consisting of a cardiologist and surgeon or by the following risk assessments: Logistic EuroSCORE > 20% STS score > 10%

Who may be able to join

  • Patient is included in the registry if eligible for transcatheter treatment of severe aortic stenosis with the ACURATE neo™ Aortic Bioprosthesis and ACURATE TF™ Transfemoral Delivery System as per the Instructions for Use (Patients which are included but treated outside of the approved indication will be followed for safety reasons).
  • Patient is willing to participate in the study, provides signed Informed Consent/Data Authorization Form and authorizes the sharing of data in the registry. Patient agrees that anonymized imaging data will be sent to and analyzed by an external Core Laboratory.
  • The treating physician should ensure the subject will return for all required post procedure follow-up visits.

Who cannot join

  • 1. Patients are excluded from the registry if they are not eligible for transcatheter treatment of severe aortic stenosis with the ACURATE neo™ Aortic Bioprosthesis and ACURATE TF™ Transfemoral Delivery System as per the Instructions For Use.

Trial locations and contacts

23 sites in 4 countries.

23 sites in 4 countries

Germany17 sites
  • Klinikum Augsburg

    Augsburg, 86156

  • Zentralklinik Bad Berka

    Bad Berka, 99437

  • Kerkhoff Kilnik

    Bad Nauheim, 61231

  • Immanuel Hospital Bernau- Herzzentrum Brandenburg

    Bernau, 13321

  • Universitätsklinikum

    Cologne, 50924

  • Sana-Herzzentrum Cottbus GmbH

    Cottbus, 03048

  • St Johannes Hospital

    Dortmund, 44137

  • Goethe Universität

    Frankfurt, 60323

  • Universitätklinikum Giessen

    Giessen, 35392

  • Universitätsklinikum Halle

    Halle, 06097

  • Universitätsklinikum Jena

    Jena, 07743

  • Städisches Klinikum Karlsruhe GmbH

    Karlsruhe, 76133

  • Helios Klinik Fur Herzzchirurgie Karlsruhe

    Karlsruhe, 76185

  • Sana Herzzentrum Leipzig

    Leipzig, 04289

  • Universitätsklinikum Münster

    Münster, 48149

  • Städische Kliniken

    Neuss, 41464

  • Universitätsklinikum Tübingen

    Tübingen, 72016

Other trials in Germany

Canada2 sites
  • London Health Sciences Centre, University Hospital

    London, Ontario

  • Saint Paul's Hospital, Porvidence Health Care Institute

    Vancouver, BC V6Z 1Y6

Other trials in Canada

Italy2 sites
  • Ospedale Civile di Legnano

    Legnano

  • Fondazione Toscana G.Monasterio, Ospedale del Cuore G.Pasquinucci

    Massa, 54100

Other trials in Italy

United Kingdom2 sites
  • University Hospital NHS

    Leicester

  • Oford University Hospital

    Oxford

Other trials in United Kingdom

About this study

Official title: Prospective Observation of Aortic Regurgitation After TAVI and Progress Over Time: PROGRESS PVL Registry

The purpose of this post-market registry is to collect and monitor ongoing safety and performance clinical data of the ACURATE neo™ Aortic Bioprosthesis, and the ACURATE TF™ Transferral Delivery System, when used as per IFU.

Read the detailed description

The primary objective of this post-market registry is to further evaluate the safety and performance of the ACURATE neo™ Aortic Bioprosthesis and the ACURATE TF™ Transferral Delivery System in 500 consented patients with severe aortic stenosis and treated according to the instructions for use (IFU).

Examinations to evaluate the aortic valve regurgitation performed as standard of care in patients undergoing transcatheter aortic valve replacement will be analyzed by an external Core Laboratory. These examinations are limited to echocardiography and/or contrast aortography assessments.

The secondary objective is to collect adverse events and evaluate them according to the VARC-2 consensus document.

Conditions
Aortic Stenosis
Being tested
ACURATE neo™ Aortic Bioprosthesis
Keywords
TAVI, Transcatheter Aortic Valve Replacement, Transcatheter Aortic Valve Implant, Transfemoral access, Aortic valve regurgitation
Medical subject headings
Aortic Valve Stenosis, Aortic Valve Insufficiency

What participants receive

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

  • ACURATE neo™ Aortic BioprosthesisDevice

    Also called ACURATE TF™ Transfemoral Delivery System

    TAVI, transcatheter aortic valve replacement. Transfemoral access.

What is being measured

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

  1. Change in total aortic regurgitation over time.

    total aortic regurgitation post procedure, at 7 days or discharge, 30 days and 12 months follow-up

    Measured: post-implantation on index procedure date, 7- days post-index procedure / discharge (whichever occurs first), 30 days post-index procedure and 12 months post-index procedure

Secondary outcomes (8)
  1. Incidence of all-cause mortality

    Incidence of all-cause mortality at 30 days post index procedure

    Measured: 30 days post-index procedure

  2. Clinical events as defined per VARC-2 consensus document (VARC-2)

    Clinical events as defined per VARC-2 consensus document

    Measured: Procedure, 7 days post-index procedure / discharge (whichever occurs first), 30 days post-index procedure and 12 months post-index procedure

  3. Number of patients with procedural success according to VARC II criteria

    Procedural success is defined as

    Absence of intra-procedure mortality and complications arising during implantation of the prosthetic valve such as:

    • inability to properly seat the valve in the annulus
    • need for more than one implanted aortic bioprosthesis (valve-in-valve or ectopic deployment)
    • surgical aortic valve replacement required to correct a severe aortic regurgitation or procedure complication The procedure can be considered as success despite the presence of residual aortic regurgitation which may be due to the anatomic configuration of the annulus or a calcific valvular annulus.

    Measured: at index- Procedure

  4. Number of patients with device success

    Device success is defined as:

    • Absence of intra-procedure mortality (procedure to 24H) AND,
    • Correct positioning (placement in the annulus with no impairment of aortic bioprosthesis function) of a single prosthetic heart valve into the proper anatomical location AND,
    • Intended performance of the prosthetic heart valve:
    • No prosthesis-patient mismatch (EAOi >0.85 cm2/m2) AND,
    • Mean aortic valve gradient <20mmHg or peak velocity < 3 m/s AND,
    • No moderate or severe prosthetic valve regurgitation.

    In evaluating echo parameters, values at 7D/Discharge (whichever occurs first) will be used for each of the echo parameters above. If any of echo parameters is missing at 7-days or discharge, post-procedure data may be used for the missing values. If device success or failure cannot be determined due to missing of parameters listed above or un-evaluable echocardiography assessment, device success will be considered not obtainable.

    Measured: 7-days post-index procedure or discharge (whichever occurs first)

  5. Number of patients with adverse events assessed by VARC-2 Composite Safety

    VARC-2 Composite Safety at 30 days defined as:

    • All-cause mortality
    • All stroke (disabling and non-disabling)
    • Life-threatening bleeding
    • Acute kidney injury - Stage 2 or 3 (including renal replacement therapy)
    • Coronary artery obstruction requiring intervention
    • Major vascular complication
    • Valve-related dysfunction requiring repeat procedure (BAV, TAVI or SAVI)

    Measured: 30 days post-index procedure

  6. Functional improvement

    Functional improvement from baseline as per NYHA Functional Classification

    Measured: 7 days post-index procedure or discharge (whichever occurs first), 30 days post-index procedure and 12 months post-index procedure

  7. Hemodynamic function improvement from baseline

    Improvement from baseline of the hemodynamic function: effective orifice area and mean transprosthetic gradient

    Measured: 7 days post-index procedure or discharge (whichever occurs first), 30 days post-index procedure and 12 months post-index procedure

  8. Valve related dysfunction

    Valve related dysfunction defined as: mean aortic valve gradient ≥ 20mmHg, EOA ≤0.9-1.1 cm2, and/or DVI< 0.35, and/or moderate or severe prosthetic valve regurgitation (See VARC-2 and Figure 4 from VARC manuscript)

    Measured: 7 days post-index procedure or discharge (whichever occurs first), 30 days post-index procedure and 12 months post-index procedure

Timeline

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

  1. First posted9 Dec 2016 (estimated)
  2. Study start2 Jan 2017
  3. Primary completionSep 2019
  4. Study completionSep 2019

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
500 participants (actual)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT02987894
Sponsor's protocol ID
2016-02
Acronym
PROGRESS
Status last verified
Apr 2020
First submitted
27 Oct 2016
Last updated
9 Apr 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The data and study protocol for this clinical trial may be made available to other researchers in accordance with the Boston Scientific Data Sharing Policy (http://www.bostonscientific.com/en-US/data-sharing-requests.html).

Questions about this trial

What is this clinical trial studying?

An observational study of Aortic Stenosis, run by Symetis SA at 23 sites in 4 countries.

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 3 inclusion and 1 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 9 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in Germany, Canada, Italy, United Kingdom. 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?

Change in total aortic regurgitation over time. (time frame: post-implantation on index procedure date, 7- days post-index procedure / discharge (whichever occurs first), 30 days post-index procedure and 12 months post-index procedure). 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 9 Apr 2020.

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