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Mitral Valve InsufficiencyNCT03193801

PARTNER 3 Trial - Mitral Valve in Valve

A study testing Edwards SAPIEN 3 transcatheter valve, Model 9600TFX in people with Mitral Valve Insufficiency and Mitral Valve Disease, run by Edwards Lifesciences at 12 sites in 3 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

To assess the safety and effectiveness of the SAPIEN 3 transcatheter heart valve in patients with a failing mitral bioprosthetic valve. Read more about this study

Who is it for?
Any age
What is being tested?
Edwards SAPIEN 3 transcatheter valve, Model 9600TFX
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
53 participants
Where
12 sitesin 3 countries
Study dates
1 Feb 2018to Aug 2031
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Failing surgically implanted bioprosthetic valve in the mitral position demonstrating ≥ moderate stenosis and/or ≥ moderate insufficiency.
  • Surgical bioprosthetic valve with a true internal diameter (True ID) of 16.5 mm to 28.5 mm.
  • NYHA Functional Class ≥ II.
  • Heart Team agrees the patient is intermediate risk (i.e. STS score of ≥3 and < 8).
  • Heart Team agrees valve implantation will likely benefit the patient.
  • The study patient has been informed of the nature of the study, agrees to its provisions and has provided written informed consent as approved by the Institutional Review Board (IRB) / Ethics Committee (EC) of the respective clinical site.

Who cannot join

  • Index valve has ≥ mild paravalvular regurgitation where the surgical bioprosthesis is not securely fixed in the native annulus or is not structurally intact as determined by transesophageal echocardiography (TEE).
  • Surgical or transcatheter aortic valve placed so that extension into left ventricular outflow tract (LVOT) that may impinge on the mitral implant.
  • Known residual mean gradient >10 mmHg at the end of the index procedure for implantation of the original surgical valve.
  • Severe right ventricle (RV) dysfunction.
  • Anatomical characteristics that would preclude safe access to the apex (transapical).
  • Severe regurgitation or stenosis of any other valve.
Show all 30Show fewer
  • Severe lung disease (FEV1 < 50% predicted) or currently on home oxygen
  • Severe pulmonary hypertension (e.g., PA systolic pressure ≥ 2/3 systemic pressure)
  • Anatomical characteristics that would increase risk of LVOT obstruction (e.g., aortomitral angle, LVOT size, etc.).
  • Evidence of an acute myocardial infarction ≤ 1 month (30 days) before enrollment.
  • Any therapeutic invasive cardiac procedure resulting in a permanent implant that is performed within 30 days prior to the index procedure. Implantation of a permanent pacemaker (PPM) or implantable cardioverter defibrillator (ICD) is not considered an exclusion.
  • Patients with planned concomitant surgical or transcatheter ablation for atrial fibrillation.
  • Leukopenia (white blood count < 3000 cell/mL), anemia (hemoglobin < 9 g/dL), thrombocytopenia (blood platelet count < 50,000 cell/mL), history of bleeding diathesis or coagulopathy, or hypercoagulable states.
  • Untreated clinically significant coronary artery disease requiring revascularization.
  • Hemodynamic or respiratory instability requiring inotropic support, mechanical ventilation, or mechanical heart assistance within 30 days of enrollment.
  • Emergency intervention/surgical procedures within one month (30 days) prior to the procedure.
  • Any planned surgical, percutaneous coronary, or peripheral procedure to be performed within the 30-day follow-up from the procedure.
  • Hypertrophic cardiomyopathy with obstruction (HOCM).
  • Left ventricular ejection fraction (LVEF) < 30%.
  • Cardiac imaging evidence of intracardiac mass, thrombus, or vegetation.
  • Inability to tolerate or condition precluding treatment with antithrombotic/anticoagulation therapy during or after the valve implant procedure.
  • Absolute contraindications or allergy to iodinated contrast that cannot be adequately treated with premedication.
  • Stroke or transient ischemic attack (TIA) within 90 days of enrollment.
  • Symptomatic carotid or vertebral artery disease or successful treatment of carotid stenosis within 30 days of enrollment.
  • Renal insufficiency (eGFR < 30 ml/min per the Cockcroft-Gault formula) and/or renal replacement therapy at the time of screening.
  • Active bacterial endocarditis within 6 months (180 days) of the procedure.
  • Patient refuses blood products.
  • Estimated life expectancy < 24 months.
  • Currently participating in an investigational drug or another device study. Note: Clinical trials requiring extended follow-up for products that were investigational, but have since become commercially available, are not considered investigational trials.
  • Positive urine or serum pregnancy test in female subjects of childbearing potential.

Trial locations and contacts

12 sites in 3 countries.

12 sites in 3 countries

United States9 sites
  • Emory University

    Atlanta, Georgia, 30322

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

  • Northwestern University

    Chicago, Illinois, 60611

  • Northshore University Health System Research Institution

    Evanston, Illinois, 60201

  • NYU Lagone Medical Center

    New York, New York, 10016

  • The Heart Hospital of Baylor Plano

    Plano, Texas, 75093

  • Providence Heart & Vascular Institution

    Portland, Oregon, 97225

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • Barnes-Jewish Hospital/ Washington University

    St Louis, Missouri, 63110

Other trials in United States

Brazil2 sites
  • Instituto do Coração da Universidade de São Paulo

    Cerqueira César, São Paulo, 05403-900

  • Instituto Dante Pazzanese de Cardiologia

    Vila Mariana, São Paulo, 04012-909

Other trials in Brazil

Australia1 site
  • The Prince Charles Hospital

    Chermside, Queensland, 4032

Other trials in Australia

About this study

Official title: PARTNER 3 Trial - SAPIEN 3 Transcatheter Heart Valve Implantation in Patients With a Failing Mitral Bioprosthetic Valve

To assess the safety and effectiveness of the SAPIEN 3 transcatheter heart valve in patients with a failing mitral bioprosthetic valve.

Read the detailed description

A prospective, single-arm, multicenter clinical trial. This study will enroll patients with symptomatic heart disease due to a failing bioprosthetic mitral valve (stenosed, insufficient, or combined).

Being tested
Edwards SAPIEN 3 transcatheter valve, Model 9600TFX
Keywords
SAPIEN 3, PARTNER 3, cardiovascular disease, TMVR, failing valve, failing bioprosthetic valve
Medical subject headings
Mitral Valve Insufficiency, Heart Failure, Cardiovascular Diseases

What participants receive

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

  • Edwards SAPIEN 3 transcatheter valve, Model 9600TFXDevice

    Also called TMVR

    Edwards SAPIEN 3 THV system Model 9600TFX with the associated delivery systems.

Study groups in NCT03193801
Study groupRoleWhat they receive
Failing mitral transcatheter valveExperimentalPatients with a failing bioprosthetic valve in the mitral position demonstrating stenosis and/or insufficiency will be treated with Edwards SAPIEN 3 transcatheter valve.
Receives: Device: Edwards SAPIEN 3 transcatheter valve, Model 9600TFX

What is being measured

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

  1. Safety and Effectiveness - Composite of All-cause Mortality and Stroke

    Non-hierarchical composite endpoint of all-cause mortality and stroke at 1-year post-procedure

    Measured: 1 Year

Secondary outcomes (4)
  1. New York Heart Association (NYHA) Functional Class - Change From Baseline

    NYHA is a functional classification of heart failure based on how much a patient is limited during physical activity. The rating ranges from I - IV, with the lowest (I) as no limitations and the highest (IV) unable to carry on any physical activity without discomfort.

    A decrease in NYHA class (negative value) shows patient improvement at 30 days.

    Measured: 30 Days

  2. Kansas City Cardiomyopathy Questionnaire (KCCQ) - Change From Baseline

    The Kansas City Cardiomyopathy Questionnaire (KCCQ) is a 23-item, self-administered instrument that quantifies physical function, symptoms, social function, self-efficacy and knowledge, and quality of life. An overall summary score can be derived from the physical function, symptom, social function and quality of life domains. Scores are transformed to a range of 0-100, in which higher scores reflect better health status.

    An increase in KCCQ score (positive value) shows patient improvement at 30 days.

    Measured: 30 days

  3. Mitral Regurgitation - Change From Baseline

    Echocardiographic assessment of the degree of mitral valve regurgitation

    None=0, Trace=0.5, Mild or Mild-Moderate=1, Moderate=2, Moderate-Severe=3, and Severe=4.

    A decrease in MR (negative value) shows patient improvement at 30 days.

    Measured: 30 days

  4. Pulmonary Artery Systolic Pressure - Change From Baseline

    Echocardiographic assessment of pulmonary artery systolic pressure

    A decrease in pulmonary artery systolic pressure (negative value) shows patient improvement at 30 days.

    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 posted21 Jun 2017
  2. Study start1 Feb 2018
  3. Primary completion16 Aug 2022
  4. Study completionAug 2031 (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
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03193801
Sponsor's protocol ID
2015-08 MVIV
Status last verified
Oct 2025
First submitted
19 Jun 2017
Last updated
5 Nov 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Malaisrie SC, Guerrero M, Davidson C, Williams M, de Brito FS Jr, Abizaid A, Shah P, Kaneko T, Poon K, Levisay J, Yu X, Pibarot P, Hahn RT, Blanke P, Leon MB, Mack MJ, Zajarias A; PARTNER 3 Mitral Valve-in-Valve Study Investigators. One-Year Outcomes of Transseptal Mitral Valve-in-Valve in Intermediate Surgical Risk Patients. Circ Cardiovasc Interv. 2024 Aug;17(8):e013782. doi: 10.1161/CIRCINTERVENTIONS.123.013782. Epub 2024 Jul 22.

    PubMed 39034924

Questions about this trial

What is this clinical trial studying?

A study testing Edwards SAPIEN 3 transcatheter valve, Model 9600TFX in people with Mitral Valve Insufficiency and Mitral Valve Disease, run by Edwards Lifesciences at 12 sites in 3 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 6 inclusion and 30 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: under way, not looking for participants, as of the sponsor's last update on 5 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States, Brazil, Australia. 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?

Yes. Results are posted in the registry (first posted 24 Oct 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Safety and Effectiveness - Composite of All-cause Mortality and Stroke (time frame: 1 Year). 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 NCT03193801, 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 5 Nov 2025.

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