AzTrials
AzTrials

Mitral RegurgitationMitraClipANZNCT01301625

MitraClip System in Australia and New Zealand

An observational study of Mitral Regurgitation, run by Abbott Medical Devices at 6 sites in Australia.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The primary objective of the MitraClip System Australia and New Zealand (ANZ) Clinical Trial is to gather real-world clinical and health-economic outcome data to support the long-term safety, efficacy and economic value of the MitraClip System in the continuum of therapies for treating MR. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Mitral Regurgitation
What is being tested?
MitraClip Implant
Type of treatment
Medical device
How many people
78 participants
Where
6 sitesAustralia
Study dates
Nov 2011to Sep 2014
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Consecutive patients eligible to receive the MitraClip implant at the designated investigational sites in Australia and New Zealand.

Who may be able to join

  • Age 18 years or older.
  • MR ≥ 3+ .
  • Transseptal catheterization and femoral vein access feasible.
  • Placement of the MitraClip device on mitral leaflets feasible.
  • Mitral valve orifice area ≥ 4.0 cm2.
  • Written informed consent obtained.
  • The patient agrees to return for follow-up visits.

Who cannot join

  • Need for emergency surgery, other cardiac surgery.
  • Coronary artery disease (CAD), atrial fibrillation (AF), other valve disease.
  • Prior mitral valve repair surgery, mechanical prosthetic valve, or ventricular assist device (VAD).
  • Active endocarditis or rheumatic heart disease; leaflets degenerated from endocarditis or rheumatic disease.
  • Transesophageal echocardiography (TEE) contraindicated.
  • Known hypersensitivity or contraindication to trial or procedure medications which cannot be managed medically.
  • Currently participating in investigational drug trial or another device trial that has not yet completed the primary endpoint or that interferes with the MitraClip System ANZ Clinical Trial.
  • Pregnant or planning pregnancy within next 12 months.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

Australia6 sites
  • Flinders Medical Centre

    Bedford Park, South Australia, 5042

  • The Prince Charles Hospital

    Chermside, Queensland, 4032

  • St. Vincent's Hospital Sydney

    Darlinghurst, New South Wales, 2010

  • Sir Charles Gairdner Hospital

    Nedlands, Western Australia, 6009

  • Macquarie University Hosptial

    North Ryde, New South Wales, 2109

  • North Shore Private Hospital

    St Leonards, New South Wales, 2065

Other trials in Australia

About this study

Official title: A Prospective Single Arm Clinical Trial Evaluating the MitraClip System in Australia and New Zealand

The primary objective of the MitraClip System Australia and New Zealand (ANZ) Clinical Trial is to gather real-world clinical and health-economic outcome data to support the long-term safety, efficacy and economic value of the MitraClip System in the continuum of therapies for treating MR. Specifically, the following clinical and economic data will be collected: New York Heart Association (NYHA) Functional Class, Six-Minute Walk Test (6MWT) distance, quality of life (QOL) information, echocardiographic measures of left ventricular size and function, and data associated with the index hospitalization, rehospitalizations, concomitant medications and discharge facility to support the MitraClip System economic analysis.

Read the detailed description

The MitraClip System ANZ Clinical Trial is a prospective, observational, single arm, multicenter trial to evaluate the MitraClip device for the treatment of mitral regurgitation (MR). Patients will be enrolled at up to 15 investigational sites throughout Australia and New Zealand. Up to 150 patients will be enrolled. Patients will be considered enrolled when local or general anesthesia is administered for the MitraClip procedure. Patients will be followed at discharge, 30 days, 6 months, 12 months and 24 months.

Investigational sites will recruit consecutive patients who meet trial enrollment criteria. Until enrollment in the MitraClip System ANZ Clinical Trial is closed, all patients who undergo a procedure for placement of a MitraClip device at an investigational site should be enrolled in the MitraClip System ANZ Clinical Trial.

Being tested
MitraClip Implant
Keywords
MitraClip, mitral regurgitation (MR), mitral valve insufficiency, percutaneous mitral valve repair, congestive heart failure
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.

  • MitraClip ImplantDevice

    Also called MitraClip System, MitraClip Delivery System, Steerable Guide Catheter

    Percutaneous mitral valve repair using MitraClip implant.

Study groups in NCT01301625
Study groupRoleWhat they receive
MitraClip ImplantEligible patients undergoing a MitraClip procedure in Australia and New Zealand
Receives: Device: MitraClip Implant

What is being measured

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

  1. Percentage of Participants Experiencing Death (Kaplan-Meier Analysis)

    Clinical Endpoint.

    • Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.)
    • Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

    Measured: Baseline

  2. Percentage of Participants Experiencing Death (Kaplan-Meier Analysis)

    Clinical Endpoint.

    • Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.)
    • Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

    Measured: 30 days

  3. Percentage of Participants Experiencing Death (Kaplan-Meier Analysis)

    Clinical Endpoint.

    • Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.)
    • Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

    Measured: 6 months

  4. Percentage of Participants Experiencing Death (Kaplan-Meier Analysis)

    Clinical Endpoint.

    • Cardiac death is defined as any death in which a cardiac cause cannot be excluded. (This includes but is not limited to acute myocardial infarction, cardiac perforation/pericardial tamponade, arrhythmia or conduction abnormality,cerebrovascular accident within 30 days of the procedure or cerebrovascular accident suspected of being related to the procedure, death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery.)
    • Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

    Measured: 12 months

Secondary outcomes (63)
  1. Number of Participants With 0, 1, 2, and 3 MitraClip Devices Implanted

    This is one of the Device and Procedure-Related Endpoints. Implant Rate is defined as the rate of successful delivery and deployment of MitraClip device implant(s) with echocardiographic evidence of leaflet approximation and retrieval of the delivery catheter.

    Measured: Day 0 (On the day of procedure)

  2. Number of Participants With Acute Procedural Success Rate

    Defined as successful MitraClip implantation with resulting MR of 2+ or less.

    Measured: At day 0 (on the day of index procedure)

  3. Procedure Time

    This is one of the Device and Procedure-Related Endpoints. Procedure Time is defined as the time elapsed from the start of the transseptal procedure to the time the Steerable Guide Catheter is removed.

    Measured: At day 0 (on the day of index procedure)

  4. Device Time

    This is one of the Device and Procedure-Related Endpoints. Device Time is defined as the time the Steerable Guide Catheter is placed in the intra-atrial septum until the time the MitraClip Delivery System (CDS) is retracted into the Steerable Guide Catheter. Device Time is shorter in duration than Procedure Time because it does not include the time required to perform transseptal access into the left atrium.

    Measured: At day 0 (on the day of index procedure)

  5. Fluoroscopy Duration

    This is one of the Device and Procedure-Related Endpoints. Mean fluoroscopy duration during the MitraClip procedure.

    Measured: At day 0 (on the day of index procedure)

  6. Total Contrast Volume

    This is one of the Device and Procedure-Related Endpoints.

    Measured: At day 0 (on the day of index procedure)

  7. Left Ventricle End Diastolic Volume (LVEDV)

    Left Ventricular end-diastolic volume (LVEDV) as determined by the core echo laboratory. Left Ventricular end-diastolic volume (LVEDV) measured using 2-dimensional echocardiography. The endocardium is traced at end-diastole (frame before mitral valve closure or maximum cavity dimension) in the 2- and 4-chamber views to calculate volumes.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  8. Left Ventricle End Diastolic Volume (LVEDV)

    Left Ventricular end-diastolic volume (LVEDV) as determined by the core echo laboratory. Left Ventricular end-diastolic volume (LVEDV) measured using 2-dimensional echocardiography. The endocardium is traced at end-diastole (frame before mitral valve closure or maximum cavity dimension) in the 2- and 4-chamber views to calculate volumes.

    Measured: At Baseline and 30 Days

  9. Left Ventricle End Diastolic Volume (LVEDV)

    Left Ventricular end-diastolic volume (LVEDV) as determined by the core echo laboratory. Left Ventricular end-diastolic volume (LVEDV) measured using 2-dimensional echocardiography. The endocardium is traced at end-diastole (frame before mitral valve closure or maximum cavity dimension) in the 2- and 4-chamber views to calculate volumes.

    Measured: At Baseline and 12 months

  10. Left Ventricular End Systolic Volume (LVESV)

    Left Ventricular end-systolic volume (LVESV) as determined by the core echo laboratory. Left Ventricular end-systolic volume (LVESV) measured using 2-dimensional echocardiography. The endocardium is traced at end-systole (frame prior to mitral valve opening or the minimum cavity area) in the 2- and 4-chamber views to calculate volumes.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  11. Left Ventricular End Systolic Volume (LVESV)

    Left Ventricular end-systolic volume (LVESV) as determined by the core echo laboratory. Left Ventricular end-systolic volume (LVESV) measured using 2-dimensional echocardiography. The endocardium is traced at end-systole (frame prior to mitral valve opening or the minimum cavity area) in the 2- and 4-chamber views to calculate volumes.

    Measured: At Baseline and 30 Days

  12. Left Ventricular End Systolic Volume (LVESV)

    Left Ventricular end-systolic volume (LVESV) as determined by the core echo laboratory. Left Ventricular end-systolic volume (LVESV) measured using 2-dimensional echocardiography. The endocardium is traced at end-systole (frame prior to mitral valve opening or the minimum cavity area) in the 2- and 4-chamber views to calculate volumes.

    Measured: At Baseline and 12 months

  13. Left Ventricular Ejection Fraction (LVEF)

    Left ventricular ejection fraction is assessed by transthoracic echocardiography according to Simpson's rule (biplane method of disks).

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  14. Left Ventricular Ejection Fraction (LVEF)

    Left ventricular ejection fraction is assessed by transthoracic echocardiography according to Simpson's rule (biplane method of disks).

    Measured: At Baseline and 30 Days

  15. Left Ventricular Ejection Fraction (LVEF)

    Left ventricular ejection fraction is assessed by transthoracic echocardiography according to Simpson's rule (biplane method of disks).

    Measured: At Baseline and 12 months

  16. Number of Participants With MR Severity

    Mitral regurgitation severity was determined based on the American Society of Echocardiography (ASE) Recommendations for Evaluation of The Severity of Native Valvular Regurgitation with Two-Dimensional and Doppler Echocardiography. MR severity was scored using the integrative method based on qualitative and quantitative echocardiographic parameters as described in the ASE guidelines.Site-assessed mitral regurgitation severity using echocardiography.

    MR severity was graded as follows: 0: None, 1+: Mild, 2+: Moderate, 3+: Moderate-to-Severe, 4+: Severe.

    Measured: Baseline

  17. Number of Participants With MR Severity

    Mitral regurgitation severity was determined based on the American Society of Echocardiography (ASE) Recommendations for Evaluation of The Severity of Native Valvular Regurgitation with Two-Dimensional and Doppler Echocardiography. MR severity was scored using the integrative method based on qualitative and quantitative echocardiographic parameters as described in the ASE guidelines.Site-assessed mitral regurgitation severity using echocardiography.

    MR severity was graded as follows: 0: None, 1+: Mild, 2+: Moderate, 3+: Moderate-to-Severe, 4+: Severe.

    Measured: At discharge (≤7 days of index procedure)

  18. Number of Participants With MR Severity

    Mitral regurgitation severity was determined based on the American Society of Echocardiography (ASE) Recommendations for Evaluation of The Severity of Native Valvular Regurgitation with Two-Dimensional and Doppler Echocardiography. MR severity was scored using the integrative method based on qualitative and quantitative echocardiographic parameters as described in the ASE guidelines.Site-assessed mitral regurgitation severity using echocardiography.

    MR severity was graded as follows: 0: None, 1+: Mild, 2+: Moderate, 3+: Moderate-to-Severe, 4+: Severe.

    Measured: 30 days

  19. Number of Participants With MR Severity

    Mitral regurgitation severity was determined based on the American Society of Echocardiography (ASE) Recommendations for Evaluation of The Severity of Native Valvular Regurgitation with Two-Dimensional and Doppler Echocardiography. MR severity was scored using the integrative method based on qualitative and quantitative echocardiographic parameters as described in the ASE guidelines.Site-assessed mitral regurgitation severity using echocardiography.

    MR severity was graded as follows: 0: None, 1+: Mild, 2+: Moderate, 3+: Moderate-to-Severe, 4+: Severe.

    Measured: 6 months

  20. Number of Participants With MR Severity

    Mitral regurgitation severity was determined based on the American Society of Echocardiography (ASE) Recommendations for Evaluation of The Severity of Native Valvular Regurgitation with Two-Dimensional and Doppler Echocardiography. MR severity was scored using the integrative method based on qualitative and quantitative echocardiographic parameters as described in the ASE guidelines.Site-assessed mitral regurgitation severity using echocardiography.

    MR severity was graded as follows: 0: None, 1+: Mild, 2+: Moderate, 3+: Moderate-to-Severe, 4+: Severe.

    Measured: 12 months

  21. Left Ventricular Internal Diameter End Diastole (LVIDd)

    LVIDd is the measurements of the left ventricular internal dimension at end-diastole and normally corresponds to the largest cardiac dimension. LVIDd is measured by transthoracic echocardiography and the results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  22. Left Ventricular Internal Diameter End Diastole (LVIDd)

    LVIDd is the measurements of the left ventricular internal dimension at end-diastole and normally corresponds to the largest cardiac dimension. LVIDd is measured by transthoracic echocardiography and the results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and 30 Days

  23. Left Ventricular Internal Diameter End Diastole (LVIDd)

    LVIDd is the measurements of the left ventricular internal dimension at end-diastole and normally corresponds to the largest cardiac dimension. LVIDd is measured by transthoracic echocardiography and the results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and 12 Months

  24. Left Ventricular Internal Diameter End Systole (LVIDs)

    LVIDs is the measurements of the left ventricular internal dimension at end-systole and normally corresponds to the smallest cardiac dimension. LVIDs is measured by transthoracic echocardiography and the results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  25. Left Ventricular Internal Diameter End Systole (LVIDs)

    LVIDs is the measurements of the left ventricular internal dimension at end-systole and normally corresponds to the smallest cardiac dimension. LVIDs is measured by transthoracic echocardiography and the results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and 30 Days

  26. Left Ventricular Internal Diameter End Systole (LVIDs)

    LVIDs is the measurements of the left ventricular internal dimension at end-systole and normally corresponds to the smallest cardiac dimension. LVIDs is measured by transthoracic echocardiography and the results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and 12 Months

  27. Regurgitant Volume

    Regurgitant volume as determined by the core echo laboratory. In the presence of regurgitation of one valve, without any intracardiac shunt, the flow through the affected valve is larger than through other competent valves. The difference between the two represents the regurgitant volume.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  28. Regurgitant Volume

    Regurgitant volume as determined by the core echo laboratory. In the presence of regurgitation of one valve, without any intracardiac shunt, the flow through the affected valve is larger than through other competent valves. The difference between the two represents the regurgitant volume.

    Measured: At Baseline and 30 Days

  29. Regurgitant Volume

    Regurgitant volume as determined by the core echo laboratory. In the presence of regurgitation of one valve, without any intracardiac shunt, the flow through the affected valve is larger than through other competent valves. The difference between the two represents the regurgitant volume.

    Measured: At Baseline and 12 Months

  30. Regurgitant Fraction

    Regurgitant fraction as determined by the core echo laboratory. Regurgitant fraction is defined as the regurgitant volume divided by the forward stroke volume through the regurgitant valve.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  31. Regurgitant Fraction

    Regurgitant fraction as determined by the core echo laboratory. Regurgitant fraction is defined as the regurgitant volume divided by the forward stroke volume through the regurgitant valve.

    Measured: At Baseline and 30 Days

  32. Regurgitant Fraction

    Regurgitant fraction as determined by the core echo laboratory. Regurgitant fraction is defined as the regurgitant volume divided by the forward stroke volume through the regurgitant valve.

    Measured: At Baseline and 12 Months

  33. Mitral Valve Area (MVA) by Pressure Half-time (PHT)

    Measure of the area of the mitral valve orifice using transthoracic echocardiography. The pressure half time method is used to assess the presence and severity of mitral stenosis. Results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  34. Mitral Valve Area (MVA) by Pressure Half-time (PHT)

    Measure of the area of the mitral valve orifice using transthoracic echocardiography. The pressure half time method is used to assess the presence and severity of mitral stenosis. Results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and 30 Days

  35. Mitral Valve Area (MVA) by Pressure Half-time (PHT)

    Measure of the area of the mitral valve orifice using transthoracic echocardiography. The pressure half time method is used to assess the presence and severity of mitral stenosis. Results are interpreted by the study's echocardiography core laboratory.

    Measured: At Baseline and 12 Months

  36. Mitral Valve Mean Gradient

    Mitral valve mean gradient is defined as the mean pressure gradients across the mitral valve as measured by echocardiography.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  37. Mitral Valve Mean Gradient

    Mitral valve mean gradient is defined as the mean pressure gradients across the mitral valve as measured by echocardiography.

    Measured: At Baseline and 30 Days

  38. Mitral Valve Mean Gradient

    Mitral valve mean gradient is defined as the mean pressure gradients across the mitral valve as measured by echocardiography.

    Measured: At Baseline and 12 Months

  39. Left Atrial Volume

    Left atrial volume is assessed by echocardiography. Using the single plane method of disks, the left atrial volume is derived by planimetry in the 4-chamber view at end-systole.

    Measured: At Baseline and Discharge (≤7 days of index procedure)

  40. Left Atrial Volume

    Left atrial volume is assessed by echocardiography. Using the single plane method of disks, the left atrial volume is derived by planimetry in the 4-chamber view at end-systole.

    Measured: At Baseline and 30 Days

  41. Left Atrial Volume

    Left atrial volume is assessed by echocardiography. Using the single plane method of disks, the left atrial volume is derived by planimetry in the 4-chamber view at end-systole.

    Measured: At Baseline and 12 Months

  42. Six Minute Walking Distance

    The six-minute walk test (6MWT) measures the distance an individual is able to walk over a total of six minutes on a hard, flat surface. It is a measure of a patient's exercise capacity.

    Measured: Baseline

  43. Six Minute Walking Distance

    The six-minute walk test (6MWT) measures the distance an individual is able to walk over a total of six minutes on a hard, flat surface. It is a measure of a patient's exercise capacity.

    Measured: 30 days

  44. Six Minute Walking Distance

    The six-minute walk test (6MWT) measures the distance an individual is able to walk over a total of six minutes on a hard, flat surface. It is a measure of a patient's exercise capacity.

    Measured: 6 months

  45. Six Minute Walking Distance

    The six-minute walk test (6MWT) measures the distance an individual is able to walk over a total of six minutes on a hard, flat surface. It is a measure of a patient's exercise capacity.

    Measured: 12 months

  46. Percentage of Participants With New York Heart Association (NYHA) Class

    • Class I Patients with cardiac disease but without resulting limitations of physical activity;
    • Class II Patients with cardiac disease resulting in slight limitation of physical activity. Patients are comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea, or anginal pain;
    • Class III Patients with cardiac disease resulting in marked limitation of physical activity. They are comfortable at rest. Less than ordinary physical activity causes fatigue, palpitation dyspnea, or anginal pain;
    • Class IV Patients with cardiac disease resulting in inability to carry on any physical activity without discomfort. Symptoms of cardiac insufficiency or of the anginal syndrome may be present even at rest. If any physical activity is undertaken, discomfort is increased.

    Measured: Baseline

  47. Percentage of Participants With New York Heart Association (NYHA) Class

    • Class I Patients with cardiac disease but without resulting limitations of physical activity;
    • Class II Patients with cardiac disease resulting in slight limitation of physical activity. Patients are comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea, or anginal pain;
    • Class III Patients with cardiac disease resulting in marked limitation of physical activity. They are comfortable at rest. Less than ordinary physical activity causes fatigue, palpitation dyspnea, or anginal pain;
    • Class IV Patients with cardiac disease resulting in inability to carry on any physical activity without discomfort. Symptoms of cardiac insufficiency or of the anginal syndrome may be present even at rest. If any physical activity is undertaken, discomfort is increased.

    Measured: 30 days

  48. Percentage of Participants With New York Heart Association (NYHA) Class

    • Class I Patients with cardiac disease but without resulting limitations of physical activity;
    • Class II Patients with cardiac disease resulting in slight limitation of physical activity. Patients are comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea, or anginal pain;
    • Class III Patients with cardiac disease resulting in marked limitation of physical activity. They are comfortable at rest. Less than ordinary physical activity causes fatigue, palpitation dyspnea, or anginal pain;
    • Class IV Patients with cardiac disease resulting in inability to carry on any physical activity without discomfort. Symptoms of cardiac insufficiency or of the anginal syndrome may be present even at rest. If any physical activity is undertaken, discomfort is increased.

    Measured: 6 months

  49. Percentage of Participants With New York Heart Association (NYHA) Class

    • Class I Patients with cardiac disease but without resulting limitations of physical activity;
    • Class II Patients with cardiac disease resulting in slight limitation of physical activity. Patients are comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea, or anginal pain;
    • Class III Patients with cardiac disease resulting in marked limitation of physical activity. They are comfortable at rest. Less than ordinary physical activity causes fatigue, palpitation dyspnea, or anginal pain;
    • Class IV Patients with cardiac disease resulting in inability to carry on any physical activity without discomfort. Symptoms of cardiac insufficiency or of the anginal syndrome may be present even at rest. If any physical activity is undertaken, discomfort is increased.

    Measured: 12 months

  50. Change in Minnesota Living With Heart Failure (MLWHF) Quality of Life (QOL) Score From Baseline to 30 Days

    The Minnesota Living with Heart Failure Questionnaire(MLHFQ) is comprised of 21 questions.The response for each question ranges from 0(no affect on the patient's living) to 5(affected the patient's life very much during the past month).The total score for the 21 items can range from 0-105.A lower\&higher MLHFQ score indicates less effect of heart failure\&the worse impact of heart failure on a patient's QOL,respectively.Although the MLHFQ incorporates relevant aspects of the key dimensions of QOL (physical and emotional),the questionnaire was not designed to measure any particular dimension separately.The total score should be taken as the best measure of how heart failure and treatments impact QOL.

    The total score is the sum of a)the physical dimension,measured using 8 questions (possible subscale score range 0-40) b)the emotional dimension,measured using 5 questions(possible subscale score from 0-25)\&c) other factors,measured using 8 questions (possible subscale score from 0-40).

    Measured: 30 days

  51. Change in Minnesota Living With Heart Failure (MLWHF) Quality of Life (QOL) Score From Baseline to 6 Months

    The Minnesota Living with Heart Failure Questionnaire(MLHFQ) is comprised of 21 questions.The response for each question ranges from 0(no affect on the patient's living) to 5(affected the patient's life very much during the past month).The total score for the 21 items can range from 0-105.A lower\&higher MLHFQ score indicates less effect of heart failure\&the worse impact of heart failure on a patient's QOL,respectively.Although the MLHFQ incorporates relevant aspects of the key dimensions of QOL (physical and emotional),the questionnaire was not designed to measure any particular dimension separately.The total score should be taken as the best measure of how heart failure and treatments impact QOL.

    The total score is the sum of a)the physical dimension,measured using 8 questions (possible subscale score range 0-40) b)the emotional dimension,measured using 5 questions(possible subscale score from 0-25)\&c) other factors,measured using 8 questions (possible subscale score from 0-40).

    Measured: 6 months

  52. Change in Minnesota Living With Heart Failure (MLWHF) Quality of Life (QOL) Score From Baseline to 12 Months

    The Minnesota Living with Heart Failure Questionnaire(MLHFQ) is comprised of 21 questions.The response for each question ranges from 0(no affect on the patient's living) to 5(affected the patient's life very much during the past month).The total score for the 21 items can range from 0-105.A lower\&higher MLHFQ score indicates less effect of heart failure\&the worse impact of heart failure on a patient's QOL,respectively.Although the MLHFQ incorporates relevant aspects of the key dimensions of QOL (physical and emotional),the questionnaire was not designed to measure any particular dimension separately.The total score should be taken as the best measure of how heart failure and treatments impact QOL.

    The total score is the sum of a)the physical dimension,measured using 8 questions (possible subscale score range 0-40) b)the emotional dimension,measured using 5 questions(possible subscale score from 0-25)\&c) other factors,measured using 8 questions (possible subscale score from 0-40).

    Measured: 12 months

  53. Percentage of Participants Experiencing Freedom From Death and Congestive Heart Failure (Kaplan-Meier Curve Analysis)

    Death: Defined as all causes of death for the primary safety Major Adverse Event (MAE) Endpoint.

    Death is further divided into 2 categories:

    1. Cardiac death is defined as death due to any of the following:
    • Acute myocardial infarction
    • Cardiac perforation/pericardial tamponade
    • Arrhythmia or conduction abnormality
    • Stroke within 30 days of the procedure or stroke suspected of being related to the procedure
    • Death due to any complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery
    • Any death for which a cardiac cause cannot be excluded.
    1. Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

    Congestive Heart Failure (CHF): Defined as a documented diagnosis of CHF on the hospital admission report or discharge summary.

    Measured: Baseline

  54. Percentage of Participants Experiencing Freedom From Death and Congestive Heart Failure (Kaplan-Meier Curve Analysis)

    Death: Defined as all causes of death for the primary safety Major Adverse Event (MAE) Endpoint.

    Death is further divided into 2 categories:

    1. Cardiac death is defined as death due to any of the following:
    • Acute myocardial infarction
    • Cardiac perforation/pericardial tamponade
    • Arrhythmia or conduction abnormality
    • Stroke within 30 days of the procedure or stroke suspected of being related to the procedure
    • Death due to any complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery
    • Any death for which a cardiac cause cannot be excluded.
    1. Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

    Congestive Heart Failure (CHF): Defined as a documented diagnosis of CHF on the hospital admission report or discharge summary.

    Measured: 30 days

  55. Percentage of Participants Experiencing Freedom From Death and Congestive Heart Failure (Kaplan-Meier Curve Analysis)

    Death: Defined as all causes of death for the primary safety Major Adverse Event (MAE) Endpoint.

    Death is further divided into 2 categories:

    1. Cardiac death is defined as death due to any of the following:
    • Acute myocardial infarction
    • Cardiac perforation/pericardial tamponade
    • Arrhythmia or conduction abnormality
    • Stroke within 30 days of the procedure or stroke suspected of being related to the procedure
    • Death due to any complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery
    • Any death for which a cardiac cause cannot be excluded. B. Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

    Congestive Heart Failure (CHF): Defined as a documented diagnosis of CHF on the hospital admission report or discharge summary.

    Measured: 6 months

  56. Percentage of Participants Experiencing Freedom From Death and Congestive Heart Failure (Kaplan-Meier Curve Analysis)

    Death: Defined as all causes of death for the primary safety Major Adverse Event (MAE) Endpoint.

    Death is further divided into 2 categories:

    1. Cardiac death is defined as death due to any of the following:
    • Acute myocardial infarction
    • Cardiac perforation/pericardial tamponade
    • Arrhythmia or conduction abnormality
    • Stroke within 30 days of the procedure or stroke suspected of being related to the procedure
    • Death due to any complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery
    • Any death for which a cardiac cause cannot be excluded.
    1. Non-cardiac death is defined as a death not due to cardiac causes (as defined above).

    Congestive Heart Failure (CHF): Defined as a documented diagnosis of CHF on the hospital admission report or discharge summary.

    Measured: 12 months

  57. Number of Participants With Mitral Valve Surgery

    Mital Valve Surgery Post-MitraClip Procedure; Surgery Types includes Replacement and Repair.

    Measured: 30 days of Post-MitraClip Procedure

  58. Number of Participants With Second Intervention to Place an Additional MitraClip Device

    Second MitraClip device interventions are reported by Abbott Vascular personnel on Procedural Observation Forms. A second MitraClip device intervention is a good option for patients with MR following placement of the original MitraClip device.

    Measured: Through 12 months

  59. Rate of Patients Rehospitalized

    Defined as re-admission of patients to the hospital following discharge from the Clip procedure.

    Measured: 30 days

  60. Duration of Rehospitalization

    Measured: 30 days

  61. Number of Participants at Discharge Facility

    This is the economic data reported to support the MitraClip System economic analysis.

    Measured: < or = 12 days

  62. Post-procedure Intensive Care Unit (ICU)/Critical Care Unit (CCU)/Post-anesthesia Care Unit (PACU) Duration

    ICU and hospital stay is defined as the mean duration of time that patients spent in the ICU (Intensive Care Unit)/ CCU (Cardiac Care Unit)/ PACU (Post-Anesthesia Care Unit) following the MitraClip procedure.

    Measured: Post index procedure within 30 days

  63. Post-procedure Hospital Stay

    This is the Economic data reported to support the MitraClip System economic analysis. It is defined as the mean duration of time that patients spent in hospital following the MitraClip procedure.

    Measured: Post index procedure within 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 posted23 Feb 2011 (estimated)
  2. Study startNov 2011
  3. Primary completionSep 2014
  4. Study completionSep 2014

Why it stopped: As recruitment rate was lower than anticipated

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
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01301625
Sponsor's protocol ID
Protocol #M10-001
Acronym
MitraClipANZ
Status last verified
Nov 2018
First submitted
4 Feb 2011
Last updated
7 Nov 2018
Data monitoring committee
Yes

Publications

  • Mauri L, Garg P, Massaro JM, Foster E, Glower D, Mehoudar P, Powell F, Komtebedde J, McDermott E, Feldman T. The EVEREST II Trial: design and rationale for a randomized study of the evalve mitraclip system compared with mitral valve surgery for mitral regurgitation. Am Heart J. 2010 Jul;160(1):23-9. doi: 10.1016/j.ahj.2010.04.009.

    PubMed 20598968
  • Whitlow PL, Feldman T, Pedersen WR, Lim DS, Kipperman R, Smalling R, Bajwa T, Herrmann HC, Lasala J, Maddux JT, Tuzcu M, Kapadia S, Trento A, Siegel RJ, Foster E, Glower D, Mauri L, Kar S; EVEREST II Investigators. Acute and 12-month results with catheter-based mitral valve leaflet repair: the EVEREST II (Endovascular Valve Edge-to-Edge Repair) High Risk Study. J Am Coll Cardiol. 2012 Jan 10;59(2):130-9. doi: 10.1016/j.jacc.2011.08.067.

    PubMed 22222076
  • Tamburino C, Ussia GP, Maisano F, Capodanno D, La Canna G, Scandura S, Colombo A, Giacomini A, Michev I, Mangiafico S, Cammalleri V, Barbanti M, Alfieri O. Percutaneous mitral valve repair with the MitraClip system: acute results from a real world setting. Eur Heart J. 2010 Jun;31(11):1382-9. doi: 10.1093/eurheartj/ehq051. Epub 2010 Mar 18.

    PubMed 20299349
  • Ussia GP, Barbanti M, Tamburino C. Feasibility of percutaneous transcatheter mitral valve repair with the MitraClip system using conscious sedation. Catheter Cardiovasc Interv. 2010 Jun 1;75(7):1137-40. doi: 10.1002/ccd.22415.

    PubMed 20336809
  • Jonsson A, Settergren M. MitraClip catheter-based mitral valve repair system. Expert Rev Med Devices. 2010 Jul;7(4):439-47. doi: 10.1586/erd.10.23.

    PubMed 20583881
  • Argenziano M, Skipper E, Heimansohn D, Letsou GV, Woo YJ, Kron I, Alexander J, Cleveland J, Kong B, Davidson M, Vassiliades T, Krieger K, Sako E, Tibi P, Galloway A, Foster E, Feldman T, Glower D; EVEREST Investigators. Surgical revision after percutaneous mitral repair with the MitraClip device. Ann Thorac Surg. 2010 Jan;89(1):72-80; discussion p 80. doi: 10.1016/j.athoracsur.2009.08.063.

    PubMed 20103209
  • Geidel S, Ostermeyer J, Lass M, Schmoeckel M. Complex surgical valve repair after failed percutaneous mitral intervention using the MitraClip device. Ann Thorac Surg. 2010 Jul;90(1):277-9. doi: 10.1016/j.athoracsur.2009.12.048.

    PubMed 20609795
  • Kalarus Z, Kukulski T, Lekston A, Streb W, Sikora J, Nadziakiewicz P, Gasior M, Polonski L, Zembala M. [Methodology and safety of transvascular reduction of severe ischaemic mitral insufficiency with MitraClip in high-surgical-risk patients - first three cases in Poland]. Kardiol Pol. 2010 Jun;68(6):729-35. Polish.

    PubMed 20806217
  • Lim DS, Kunjummen BJ, Smalling R. Mitral valve repair with the MitraClip device after prior surgical mitral annuloplasty. Catheter Cardiovasc Interv. 2010 Sep 1;76(3):455-9. doi: 10.1002/ccd.22547.

    PubMed 20839359
  • Ciobanu A, Bennett S, Azam M, Clark A, Vinereanu D. Incremental value of three-dimensional transoesophageal echocardiography for guiding double percutaneous MitraClip (R) implantation in a 'no option' patient. Eur J Echocardiogr. 2011 Feb;12(2):E11. doi: 10.1093/ejechocard/jeq118. Epub 2010 Sep 27.

    PubMed 20876188
  • Tamburino C, Imme S, Barbanti M, Mule M, Pistritto AM, Aruta P, Cammalleri V, Scarabelli M, Mangiafico S, Scandura S, Ussia GP. Reduction of mitral valve regurgitation with Mitraclip(R) percutaneous system. Minerva Cardioangiol. 2010 Oct;58(5):589-98.

    PubMed 20948505
  • Borgia F, Di Mario C, Franzen O. Adenosine-induced asystole to facilitate MitraClip placement in a patient with adverse mitral valve morphology. Heart. 2011 May;97(10):864. doi: 10.1136/hrt.2010.208132. Epub 2010 Oct 29. No abstract available.

    PubMed 21036802
  • Luk A, Butany J, Ahn E, Fann JI, St Goar F, Thornton T, McDermott L, Madayag C, Komtebedde J. Mitral repair with the Evalve MitraClip device: histopathologic findings in the porcine model. Cardiovasc Pathol. 2009 Sep-Oct;18(5):279-85. doi: 10.1016/j.carpath.2008.07.001. Epub 2008 Aug 13.

    PubMed 18703359
  • Herrmann HC, Kar S, Siegel R, Fail P, Loghin C, Lim S, Hahn R, Rogers JH, Bommer WJ, Wang A, Berke A, Lerakis S, Kramer P, Wong SC, Foster E, Glower D, Feldman T; EVEREST Investigators. Effect of percutaneous mitral repair with the MitraClip device on mitral valve area and gradient. EuroIntervention. 2009 Jan;4(4):437-42. doi: 10.4244/eijv4i4a76.

    PubMed 19284064
  • Feldman T, Kar S, Rinaldi M, Fail P, Hermiller J, Smalling R, Whitlow PL, Gray W, Low R, Herrmann HC, Lim S, Foster E, Glower D; EVEREST Investigators. Percutaneous mitral repair with the MitraClip system: safety and midterm durability in the initial EVEREST (Endovascular Valve Edge-to-Edge REpair Study) cohort. J Am Coll Cardiol. 2009 Aug 18;54(8):686-94. doi: 10.1016/j.jacc.2009.03.077.

    PubMed 19679246

Questions about this trial

What is this clinical trial studying?

An observational study of Mitral Regurgitation, run by Abbott Medical Devices at 6 sites in Australia.

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 7 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: stopped early, as of the sponsor's last update on 7 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in 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 22 Oct 2018). 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?

Percentage of Participants Experiencing Death (Kaplan-Meier Analysis) (time frame: Baseline). The study lists 4 primary outcomes in all. 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 NCT01301625, which also lists 103 linked publications.

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 7 Nov 2018.

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