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Mitral Valve RegurgitationPRELUDENCT02768402

Caisson Transcatheter Mitral Valve Replacement (TMVR) System Early Feasibility Study

A study testing Caisson TMVR System in people with Mitral Valve Regurgitation, run by Caisson Interventional LLC at 13 sites in United States.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of this study is to assess the safety and performance of the Caisson Interventional Transcatheter MitralValve Replacement (TMVR) system for the treatment of severe symptomatic MitralValve Regurgitation (MR). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Mitral Valve Regurgitation
What is being tested?
Caisson TMVR System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
13 sitesUnited States
Study dates
Jun 2016to Dec 2023
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

  • Has severe mitral regurgitation
  • New York Heart Association (NYHA) Class II, III, IVa or heart failure
  • High risk for cardiovascular surgery

Who cannot join

  • Excessive calcification or thickening of mitral valve annulus, severe mitral stenosis, fused commissures, valvular vegetation or mass
  • Left ventricular end diastolic dimension > 7cm
  • Left ventricular outflow tract obstruction
  • Severe right ventricular dysfunction
  • Stroke within 90 days; transischemic attack or myocardial infarction within 30 days of the index procedure

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • University of Virginia Health System

    Charlottesville, Virginia, 22908

  • Cleveland Clinic Foundation

    Cleveland, Ohio, 44195

  • OhioHealth

    Columbus, Ohio, 43214

  • Delray Medical Center

    Delray Beach, Florida, 33484

  • Cedars Sinai Medical Center

    Los Angeles, California, 90048

  • Abbott Northwestern Hospital

    Minneapolis, Minnesota, 55407

  • Morristown Medical Center

    Morristown, New Jersey, 07962

  • Saint Thomas Heart

    Nashville, Tennessee, 37205

  • New York University Langone Medical Center

    New York, New York, 10016

  • Mayo Clinic

    Rochester, Minnesota, 55902

  • Swedish Health Services

    Seattle, Washington, 98122

  • University of Washington

    Seattle, Washington, 98195

  • MedStar Washington Hospital Center

    Washington D.C., District of Columbia, 20010

Other trials in United States

About this study

Official title: Percutaneous Mitral Valve Replacement EvaLuation Utilizing IDE Early Feasibility Study (PRELUDE)

The purpose of this study is to assess the safety and performance of the Caisson Interventional Transcatheter MitralValve Replacement (TMVR) system for the treatment of severe symptomatic MitralValve Regurgitation (MR).

Read the detailed description

The treatment guidelines for valvular heart disease indicate that surgical correction of primary mitral valve regurgitation (MR) is a Class I recommendation. Further, recent evidence indicates that valve replacement is at least as effective as repair in both primary and secondary MR patients. However, many patients are not referred for surgery as they are considered to be too high of a risk to undergo on pump, open-heart procedures. Percutaneous aortic valve replacement has made treatment of stenosed aortic valves available to high-risk surgical patients who would have otherwise been medically managed. Percutaneous mitral valve (MV) replacement offers similar advantages. Currently, the only approved percutaneous treatment for MR is MitraClip. MitraClip is limited to a specific population of high risk surgical patients with valvular prolapses that are amenable to repair by the edge to edge technique. The feasibility of percutaneous MV replacement has been shown in animal studies, the implantation of aortic valves at the mitral position, and early evaluations of purpose made transcatheter MVs in humans. To meet this medical need, Caisson Interventional has developed a percutaneous delivery system for a bioprosthetic mitral valve. As with patients with aortic valve (AV) deficiencies, this device can be used to provide needed therapy to patients who might not otherwise receive treatment beyond medical therapy. This study will provide initial information on the safety and performance of this system.

Being tested
Caisson TMVR System
Keywords
Mitral Valve Regurgitation, Primary MR, Secondary MR, MR, Heart Failure, Structural Heart, Secondary Mitral Valve Regurgitation, Primary Mitral Valve Regurgitation, Transseptal, Transcatheter
Medical subject headings
Mitral Valve Insufficiency, Heart Failure

What participants receive

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

  • Caisson TMVR SystemDevice

    Transcatheter mitral valve replacement is a percutaneous procedure used to treat mitral valve regurgitation with a prosthetic valve implantation.

Study groups in NCT02768402
Study groupRoleWhat they receive
Treatment ArmExperimentalAll eligible patients will be in the treatment arm for the 'Caisson TMVR System' (transcatheter mitral valve replacement) procedure. No control or comparator in this study.
Receives: Device: Caisson TMVR System

What is being measured

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

  1. Number of patients without Major Adverse Events (MAEs)

    Freedom from major adverse events including death, stroke, myocardial infarction and surgical reintervention through 30 days

    Measured: 30 days

Secondary outcomes (2)
  1. Number of patients with successful delivery and implantation of the prosthetic valve (technical success)

    Successful delivery and retrieval of the transcatheter mitral valve delivery system; deployment and correct positioning (via intraoperative imaging) in the appropriate anatomic location of prosthetic valve with no requirement for additional surgery

    Measured: Intraoperative

  2. Number of living, stroke-free patients with prosthetic valve in place (device success)

    Patient is alive, stroke-free, original intended device in place (echo), no mitral valve surgical re-intervention required

    Measured: 30 days

Timeline

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

  1. First posted11 May 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionSep 2023 (estimated)
  4. Study completionDec 2023 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02768402
Sponsor's protocol ID
001
Acronym
PRELUDE
Status last verified
Jan 2020
First submitted
5 May 2016
Last updated
28 Jan 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Caisson TMVR System in people with Mitral Valve Regurgitation, run by Caisson Interventional LLC at 13 sites in United States.

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 5 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 28 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in United States. 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?

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 without Major Adverse Events (MAEs) (time frame: 30 days). 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 28 Jan 2020.

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