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AzTrials

Heart Valve ProsthesisCOPERANCT03965065

Comparison of Sutureless Vs. Standard Biological Prostheses for Surgical Aortic Valve Replacement

A study testing Sutureless aortic bioprosthesis and Conventional stented sutured aortic prosthesis in people with Heart Valve Prosthesis and Aortic Stenosis, run by Hospital San Carlos, Madrid at 1 site in Spain.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Multicenter randomised study which aims to compare sutureless Vs. standard bio- prostheses (1:1) among patients undergoing surgical aortic valve replacement in terms of: 6 -month hemodynamic performance. Read more about this study

Who is it for?
Ages 18 to 85 years
What is being tested?
Sutureless aortic bioprosthesis and Conventional stented sutured aortic prosthesis
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
350 participants
Where
1 siteSpain
Study dates
2 Jun 2019to 30 May 2020
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients older than 18
  • Pure aortic stenosis or combined aortic stenosis/regurgitation
  • Aortic annulus >18 mm and < 27 mm

Who cannot join

  • Pregnancy
  • Willing to receive some other prosthesis
  • Concomitant surgery of the ascending aorta or left ventricle outflow tract
  • Endocarditis
  • Emergency
  • Some other concomitant procedure
  • Participation in any other study
  • Previous surgery

Trial locations and contacts

1 site in 1 country.

Spain1 site, 1 recruiting
  • Hospital Clínico San Carlos

    Madrid, 28222

    Manuel Carnero, MD, PhD, +34913303000 ext. 3691, manuel.carnero@salud.madrid.org

    Recruiting

Other trials in Spain

About this study

Official title: Comparison of Sutureless Vs. Standard Biological Prostheses for Surgical Aortic Valve Replacement: a Randomised Multicenter Study (Madrid, Spain)

Multicenter randomised study which aims to compare sutureless Vs. standard bio- prostheses (1:1) among patients undergoing surgical aortic valve replacement in terms of:

  • 6 -month hemodynamic performance.
  • 6 month clinical outcomes including all cause mortality, stroke, myocardial infarction, valve reoperation and major/life threatening bleeding
  • Cost effectiveness
Read the detailed description

This study is aimed to compare clinical and hemodynamic performance of conventional sutured stented bio-prostheses among patients undergoing a surgical aortic valve replacement. The prostheses are not pre specified to be provided by a specific manufacturer, so that any bio prosthesis but transcatheter and scentless aortic valves can be implanted.

The estimated sample size is 350 patients. They will be randomised 1:1 to any of the two arms of the study (standard Vs. sutureless prostheses). The randomisation will be stratified according to the need for a concomitant coronary artery bypass grafting procedure.

Six hospitals in Madrid (Spain) will take part in the study. The period of recruitment will start as soon as June 2019 and is supposed to finish by June 2020 or earlier.

The main outcomes of the study will be measured 6 months after the aortic valve implantation

Being tested
Sutureless aortic bioprosthesis, Conventional stented sutured aortic prosthesis
Keywords
Aortic Stenosis, Heart Valve Prosthesis, Hemodynamics, Sutureless, Standard aortic valve prosthesis
Medical subject headings
Aortic Valve Stenosis

What participants receive

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

  • Sutureless aortic bioprosthesisDevice

    Patients will receive a sutureless aortic bioprosthesis

  • Conventional stented sutured aortic prosthesisDevice

    Patients will receive a stented sutured aortic prosthesis

Study groups in NCT03965065
Study groupRoleWhat they receive
Sutureless Aortic Valve ProsthesisExperimentalPatients receiving sutureless aortic valve prostheses
Receives: Device: Sutureless aortic bioprosthesis
Conventional Aortic Valve ProsthesisActive comparatorPatients receiving conventional biological aortic prostheses
Receives: Device: Conventional stented sutured aortic prosthesis

What is being measured

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

  1. Differences in mid term trans prosthetic gradients

    The differences in mid term trans prosthetic gradients measured by trans thoracic echocardiogram 6 months after the procedure

    Measured: 6 month

Secondary outcomes (2)
  1. Survival from Combined major adverse cardiovascular event

    Comparison of survival free from a combined event including: all cause mortality, major stroke (mRS>1), Myocardial Infarction (according to VARC-II criteria), Valve re operation of any case, major or life-threatening bleeding (VARC 2 definition)

    Measured: 6 month

  2. Differences in quality if life according to the KCCQ12 questionnaire

    Quality of life will be compared between the two groups using the Kansas City Cardiomyopathy Questionnaire (KCCQ12). The response options of the items are Likert scales of 1 to 5, 6 or 7 points and the score has a theoretical range of 0 to 100, with 100 being the best

    Measured: 6 month

Timeline

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

  1. First posted28 May 2019
  2. Study start2 Jun 2019
  3. Primary completion30 May 2020 (estimated)
  4. Study completion30 May 2020 (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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Block randomisation 1:1 of conventional Vs sutureless aortic bioprostheses.
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
350 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03965065
Sponsor's protocol ID
19/153-R_P
Acronym
COPERA
Status last verified
Feb 2020
First submitted
22 May 2019
Last updated
20 Feb 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Sutureless aortic bioprosthesis and Conventional stented sutured aortic prosthesis in people with Heart Valve Prosthesis and Aortic Stenosis, run by Hospital San Carlos, Madrid 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 3 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 20 Feb 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 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?

Results are not available in the source record.

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

Contact Manuel Carnero, MD, PhD (+34913303000 ext. 3691, manuel.carnero@salud.madrid.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Differences in mid term trans prosthetic gradients (time frame: 6 month). 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 20 Feb 2020.

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