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Mitral Valve ReplacementMITRIS ChinaNCT07059793

MITRIS China Post Market Clinical Follow-up (PMCF) Study

An observational study of Mitral Valve Replacement, run by Edwards Lifesciences at 13 sites in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Collect clinical outcomes on acute and long-term safety and performance of the MITRIS RESILIA Mitral Valve, Model 11400M, in subjects requiring replacement of their native or prosthetic mitral valve with or without concomitant procedures. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Mitral Valve Replacement
What is being tested?
MITRIS RESILIA Mitral Valve
Type of treatment
Medical device
How many people
250 participants
Where
13 sitesChina
Study dates
8 Jul 2025to Dec 2038
Phase
Observational
Are there results?
Not yet: the study is under way

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

Study population: Subjects from China who meet all the study inclusion criteria and none of the study exclusion criteria who undergo a mitral valve replacement with the Model 11400M heart valve and voluntary sign a consent form to agree to participate in the study.

Who may be able to join

  • 18 years or older at the time of informed consent
  • Has a dysfunctional native or prosthetic mitral valve and requires mitral valve replacement surgery
  • Provide signed written informed consent prior to the study participation
  • Willingness to follow protocol requirements

Who cannot join

  • Active endocarditis 3 months prior to the procedure
  • Stage 4 renal disease or requiring dialysis (eGFR < 30 is excluded)
  • Less than 2-year life expectancy due to non-cardiovascular life-threatening disease
  • High predicted risk of mortality prior to procedure - STS Predicted Risk of Mortality (PROM) > 8 or Surgeon estimated risk of mortality of > 8 (STS PROM risk calculation score must be used for patients undergoing Isolated Mitral Valve Replacement (MVR) or MVR+ Coronary Artery Bypass Grafting (CABG). Surgeon estimated risk of mortality may only be used for patients who do not qualify for evaluation against those surgical models.)
  • Participating in a drug or device study that has not reached its primary endpoint. Note: Participation in national registries is not an exclusion.

Trial locations and contacts

13 sites in 1 country. Contact the study team or a site near you to ask about taking part.

13 sites in 1 country

China13 sites, 13 recruiting
  • Beijing Anzhen Hospital, Capital Medical University

    Beijing, Beijing Municipality, 100029

    Yongqiang Lai, Professor

    Recruiting
  • Fuwai Hospital, CAMS & PUMC

    Beijing, Beijing Municipality, 100037

    Wei Fang, Professor

    Recruiting
  • Sichuan Provincial People's Hospital

    Chengdu, Sichuan, 610072

    Keli Huang, Professor

    Recruiting
  • Guangdong Provincial People's Hospital

    Guangzhou, Guangdong, 510080

    Huiming Guo, Professor

    Recruiting
  • Qilu Hospital of Shandong University

    Jinan, Shandong, 250012

    Xin Zhao, Professor

    Recruiting
  • Nanjing Drum Tower Hospital

    Nanjing, Jiangsu, 210000

    Qing Zhou, Professor

    Recruiting
  • Nanjing First Hospital

    Nanjing, Jiangsu, 210012

    Xin Chen, Professor

    Recruiting
  • Ningbo Medical Center Lihuili Hospital

    Ningbo, Zhejiang, 315046

    Guofeng Shao, Professor

    Recruiting
  • Wuhan Asia Heart Hospital

    Wuhan, Hubei, 430022

    Zhengdong Hua, Professor

    Recruiting
  • The First Affiliated Hospital of XI'an Jiaotong University

    Xi'an, Shaanxi, 710061

    Yang Yan, Professor

    Recruiting
  • Xiamen Cardiovascular Hospital Xiamen University

    Xiamen, Fujian, 361008

    Zhi Lin, Professor

    Recruiting
  • The First Affiliated Hospital of Zhengzhou University

    Zhengzhou, Henan, 450052

    Xin Zhang, Professor

    Recruiting
  • Fuwai Central China Cardiovascular Hospital

    Zhengzhou, Henan, 451460

    Zhaoyun Cheng, Professor

    Recruiting

Other trials in China

About this study

Official title: Post-Market Clinical Follow-up Study of Edwards Lifesciences MITRIS RESILIA Mitral Valve in Chinese Population

Collect clinical outcomes on acute and long-term safety and performance of the MITRIS RESILIA Mitral Valve, Model 11400M, in subjects requiring replacement of their native or prosthetic mitral valve with or without concomitant procedures.

Read the detailed description

The trial is a Multicenter, prospective, single-arm, post-market study designed to collect clinical outcomes in up to 250 Subjects who have received the MITRIS RESILIA Mitral Valve, Model 11400M.

Being tested
MITRIS RESILIA Mitral Valve

What participants receive

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

  • MITRIS RESILIA Mitral ValveDevice

    Surgical replacement of native or prosthetic mitral valve.

Study groups in NCT07059793
Study groupRoleWhat they receive
MITRIS RESILIA Mitral ValveSubjects who received the MITRIS RESILIA Mitral Valve, Model 11400M
Receives: Device: MITRIS RESILIA Mitral Valve

What is being measured

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

  1. Primary Safety outcome - Kaplan Meier (KM) rate of valve related death or reintervention

    Freedom from valve related death or valve related reintervention at 1 year as determined by the CEC.

    Measured: 1 year

  2. Primary Performance outcome - Hemodynamics by echocardiography - Subject's Average Mean Gradient Measurements

    Mean gradient is the average flow of blood through the mitral valve measured in millimeters of mercury. Gradients are evaluated by echocardiography over time. In general, a higher value is considered worse, and a lower value is considered better, but the value is dependent on the size and type of valve.

    Measured: 1 year

  3. Primary Performance outcome - Hemodynamics by echocardiography - Subject's Average Peak Gradients Measurements

    Peak gradient is the maximum value measured of flow of blood through the mitral valve as measured in millimeters of mercury. Gradients are evaluated by echocardiography over time. In general, a higher value is considered worse, and a lower value is considered better, but the value is dependent on the size and type of valve.

    Measured: 1 year

  4. Primary Performance outcome - Hemodynamics by echocardiography - Subject's Amount of Transvalvular regurgitation

    Transvalvular leak is where a heart valve doesn't close properly, allowing blood to flow backward through the valve itself.

    Transvalvular leak is evaluated by echocardiography over time. It is assessed on a scale from minimum of 0 to maximum of 4, where 0 = no leak, 1 = a trace leak, 2 = a mild leak, 3 = a moderate leak, and 4 = a severe leak. Higher numbers on the scale show a worsening outcome.

    Measured: 1 year

  5. Primary Performance outcome - Hemodynamics by echocardiography - Subject's Amount of Paravalvular leak

    Paravalvular leak refers to blood flowing through a channel between the implanted artificial valve and the cardiac tissue as a result of inappropriate sealing.

    Paravalvular leak is evaluated by echocardiography over time. It is assessed on a scale from minimum of 0 to maximum of 4, where 0 = no leak, 1 = a trace leak, 2 = a mild leak, 3 = a moderate leak, and 4 = a severe leak. Higher numbers on the scale show a worsening outcome.

    Measured: 1 year

Secondary outcomes (6)
  1. Performance outcome - Hemodynamics by echocardiography Subject's Average Mean Gradient Measurements

    Mean gradient is the average flow of blood through the mitral valve measured in millimeters of mercury. Gradients are evaluated by echocardiography over time. In general, a higher value is considered worse, and a lower value is considered better, but the value is dependent on the size and type of valve.

    Measured: 10 years

  2. Performance outcome - Hemodynamics by echocardiography - Subject's Average Peak Gradients Measurements

    Peak gradient is the maximum value measured of flow of blood through the mitral valve as measured in millimeters of mercury. Gradients are evaluated by echocardiography over time. In general, a higher value is considered worse, and a lower value is considered better, but the value is dependent on the size and type of valve.

    Measured: 10 years

  3. Performance outcome - Hemodynamics by echocardiography - Subject's Amount of Transvalvular regurgitation

    Transvalvular leak is where a heart valve doesn't close properly, allowing blood to flow backward through the valve itself.

    Transvalvular leak is evaluated by echocardiography over time. It is assessed on a scale from minimum of 0 to maximum of 4, where 0 = no leak, 1 = a trace leak, 2 = a mild leak, 3 = a moderate leak, and 4 = a severe leak. Higher numbers on the scale show a worsening outcome.

    Measured: 10 years

  4. Performance outcome - Hemodynamics by echocardiography - Subject's Amount of Paravalvular leak

    Paravalvular leak refers to blood flowing through a channel between the implanted artificial valve and the cardiac tissue as a result of inappropriate sealing.

    Paravalvular leak is evaluated by echocardiography over time. It is assessed on a scale from minimum of 0 to maximum of 4, where 0 = no leak, 1 = a trace leak, 2 = a mild leak, 3 = a moderate leak, and 4 = a severe leak. Higher numbers on the scale show a worsening outcome.

    Measured: 10 years

  5. Adverse Events

    Linearized rates of following key events will be presented in early (≤30 days) and late (>30 days) post-operative period. The outcomes will be adjudicated by Clinical Events Committee (CEC) up to 1 year and site-reported outcomes will be presented after completion of 1 year follow-up.

    • Thromboembolism (Stroke, Transient Ischemia Attack (TIA), Non- Cerebral)
    • Valve thrombosis
    • Major bleeding
    • Nonstructural Valve Dysfunction (NSVD)
    • Structural Valve Deterioration (SVD)
    • Endocarditis
    • Valve related reintervention
    • Death

    Measured: 10 years

  6. New York Heart Association (NYHA) Classification

    Functional improvement from baseline for NYHA Class (all follow-up time points)

    The New York Heart Association (NYHA) functional classification system relates symptoms to everyday activities and the patient's quality of life.

    Class I. No limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea (shortness of breath).

    Class II. Slight limitation of physical activity. Comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea (shortness of breath).

    Class III. Marked limitation of physical activity. Comfortable at rest. Less than ordinary activity causes fatigue, palpitation, or dyspnea.

    Class IV. Unable to carry on any physical activity without discomfort. Symptoms of heart failure at rest. If any physical activity is undertaken, discomfort increases.

    Measured: 10 years

Timeline

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

  1. First posted11 Jul 2025
  2. Study start8 Jul 2025
  3. Primary completionDec 2028 (estimated)
  4. Study completionDec 2038 (estimated)

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
250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07059793
Sponsor's protocol ID
2024-14
Acronym
MITRIS China
Status last verified
Dec 2025
First submitted
13 Jun 2025
Last updated
30 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Mitral Valve Replacement, run by Edwards Lifesciences at 13 sites in China.

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 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: looking for participants now, as of the sponsor's last update on 30 Dec 2025. 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 China. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Honglei Sun (+8610 5641 0883, Honglei_Sun@edwards.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary Safety outcome - Kaplan Meier (KM) rate of valve related death or reintervention (time frame: 1 year). The study lists 5 primary outcomes in all. 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 30 Dec 2025.

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