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HAART 200 Aortic Valve Annuloplasty Trial

Primary Purpose

Aortic Insufficiency

Status
Completed
Phase
Not Applicable
Locations
Germany
Study Type
Interventional
Intervention
HAART 200 Aortic Valve Annuloplasty Device
Sponsored by
Biostable Science & Engineering
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Aortic Insufficiency focused on measuring Aortic Insufficiency, Aortic Regurgitation

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. The subject is 18 years of age or older
  2. The subject has bi-leaflet aortic valve morphology
  3. The subject has documented aortic valve disease which may or may not include:

    • Aortic valve insufficiency
    • Ascending aortic or aortic root pathology
    • Other pathology of the ascending aorta that requires elective aortic replacement
    • Associated stable one or two vessel coronary disease requiring concomitant coronary bypass
    • Patients with recurrent severe AI (Grade 3 or 4) after prior bicuspid repair who are undergoing re-repair because of annular re-dilatation
    • All bicuspid annular and leaflet configurations will be included
  4. The subject needs:

    • correction of BAV annular dilatation in patients with chronic AI and dilated annulus
    • restoration of a circular annular shape in patients with bicuspid valve and expansion of sinus to sinus dimensions
    • stabilization of annular geometry long-term in rare bicuspid valve patients with severe AI and minimal annular dilatation
  5. The is willing to comply with specified follow-up evaluations, including transesophageal echocardiography (TEE) if there are inadequate images by transthoracic echocardiography (TTE) to assess the aortic valve
  6. The subject has reviewed and signed the written informed consent form
  7. The subject agrees to return for all follow-up evaluations for the duration of the study (i.e. geographically stable)

Exclusion Criteria:

  1. All patients will be excluded who require emergency surgery for any reason.
  2. All the patients who have had a prior heart valve replacement
  3. The subject's aortic valve morphology is not bicuspid.
  4. The subject has active endocarditis
  5. The subject has mixed stenosis and regurgitation of the aortic valve with predominant stenosis
  6. Heavily calcified BAV valves, calcified aortic roots, or "porcelain aortas"
  7. Leukopenia with a White Blood Cell (WBC) of less than 3000
  8. Acute anemia with a Hgb less than 9mg%
  9. Platelet count less than 100,000 cells/mm3
  10. History of a defined bleeding diathesis or coagulopathy or the subject refuses blood transfusions
  11. Active infection requiring antibiotic therapy (if temporary illness, subjects may enroll 2-4 weeks after discontinuation of antibiotics)
  12. Subjects in whom transesophageal echocardiography (TEE) is contraindicated
  13. Low Ejection Fraction (EF) < 35%
  14. Life expectancy < 1 year, or severe comorbidities, such as dialysis or severe Chronic Obstructive Pulmonary Disease (COPD)
  15. The subject is or will be participating in a concomitant research study of an investigational product or has participated in such a study within the 30 days prior to screening
  16. The subject is a minor, an illicit drug user, alcohol abuser, prisoner, institutionalized, or is unable to give informed consent
  17. The subject is pregnant or lactating
  18. Recent (within 6 months) cerebrovascular accident (CVA) or a transient ischemic attack (TIA)
  19. Myocardial Infarction (MI) within one month of trial inclusion
  20. The subject has a known intolerance to titanium or polyester
  21. The subject has documented unstable or > 2 vessel coronary disease
  22. The subject requires additional valve replacement or valve repair

Sites / Locations

  • München Heart Center
  • Uniklinik Köln
  • Klinik und Poliklinik für Herz- und Gefäßchirurgie
  • Klinikum Nürnberg Süd

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Aortic Valve Repair

Arm Description

Implantation of HAART 200 Aortic Valve Annuloplasty Device for bicuspid aortic valve reconstruction

Outcomes

Primary Outcome Measures

Primary Safety Outcome Measure: Survival Defined as Survival Free From All Cause Death at 6 Months Postprocedure.
Primary Efficacy Outcome Measure: Aortic Insufficiency (AI) at 6 Months
Aortic insufficiency assessed by transthoracic echocardiography and graded as None/Trace (0), Mild (1+), Moderate (2+), Moderately Severe (3+), or Severe (4+)

Secondary Outcome Measures

Implant Procedure Success
Success is defined as the absence of specified adverse events evaluated through discharge following the procedure: - Aortic annular dissection, rupture, or leaflet damage - Mitral valve impingement due to implant - implant dehiscence/migration into aorta - implant dehiscence/migration into left ventricle - Hemodynamics requiring intervention - Other adverse event resulting in reoperation, explantation, or permanent disability.
Actuarial Freedom From Clinical Cardiovascular Events
Freedom from specified clinical cardiovascular events 6 months postprocedure: - Device-related mortality - Complete heart block - Structural device failure - Endocarditis - Periprosthetic leak or dehiscence - Thromboembolism - Bleeding Event - Native Valve Deterioration - Valve Thrombosis - Hemolysis - Reoperation and explant at 6 months
Actuarial Freedom From Clinical Cardiovascular Events
Freedom from specified clinical cardiovascular events 6 months postprocedure: - Device-related mortality - Complete heart block - Structural device failure - Endocarditis - Periprosthetic leak or dehiscence - Thromboembolism - Bleeding Event - Native Valve Deterioration - Valve Thrombosis - Hemolysis - Reoperation and explant at 6 months
Survival Defined as Survival Free From All Cause Death at 2 Years Postprocedure.
Aortic Insufficiency (AI) at 2 Years
Aortic insufficiency assessed by transthoracic echocardiography and graded as None/Trace (0), Mild (1+), Moderate (2+), Moderate-to-Severe (3+), or Severe (4+)
New York Heart Association (NYHA) Functional Capacity Classification
Four classes describing the effect of cardiac disease on physical activity: Class I - disease does not limit activity; Class II - slight limitation; Class III - marked limitation; Class IV - inability to carry out any physical activity without discomfort
NYHA Functional Capacity Classification
Four classes describing the effect of cardiac disease on physical activity: Class I - disease does not limit activity; Class II - slight limitation; Class III - marked limitation; Class IV - inability to carry out any physical activity without discomfort
Peak Gradient - Change From Baseline
Transthoracic echocardiography parameter
Peak Gradient - Change From Baseline
Transthoracic echocardiography parameter
Mean Gradient - Change From Baseline
Transthoracic echocardiography parameter
Mean Gradient - Change From Baseline
Transthoracic echocardiography parameter
Left Ventricular (LV) Mass - Change From Baseline
Left ventricular mass. Transthoracic echocardiography parameter.
LV Mass - Change From Baseline
Left ventricular mass. Transthoracic echocardiography parameter.
Left Ventricular Internal Dimension (LVID) Diastole - Change From Baseline
Left ventricular internal dimension. Transthoracic echocardiography parameter.
LVID Diastole - Change From Baseline
Left ventricular internal dimension. Transthoracic echocardiography parameter.
LVID Systole - Change From Baseline
Left ventricular internal dimension. Transthoracic echocardiography parameter.
LVID Systole - Change From Baseline
Left ventricular internal dimension. Transthoracic echocardiography parameter.
LV Diastolic Volume - Change From Baseline
Left ventricular diastolic volume. Transthoracic echocardiography parameter.
LV Diastolic Volume - Change From Baseline
Left ventricular diastolic volume. Transthoracic echocardiography parameter.
LV Systolic Volume - Change From Baseline
Left ventricular systolic volume. Transthoracic echocardiography parameter.
LV Systolic Volume - Change From Baseline
Left ventricular systolic volume. Transthoracic echocardiography parameter.
Left Ventricular Ejection Fraction (LVEF) - Change From Baseline
Left ventricular ejection fraction. Transthoracic echocardiography parameter.
Left Ventricular Ejection Fraction (LVEF) - Change From Baseline
Left ventricular ejection fraction. Transthoracic echocardiography parameter.
Cardiac Output - Change From Baseline
Stroke volume x heart rate. Transthoracic echocardiography parameter.
Cardiac Output - Change From Baseline
Stroke volume x heart rate. Transthoracic echocardiography parameter.
Cardiac Index - Change From Baseline
Hemodynamic parameter computed as cardiac output divided by body surface area
Cardiac Index - Change From Baseline
Hemodynamic parameter computed as cardiac output divided by body surface area

Full Information

First Posted
February 17, 2014
Last Updated
March 20, 2017
Sponsor
Biostable Science & Engineering
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1. Study Identification

Unique Protocol Identification Number
NCT02071849
Brief Title
HAART 200 Aortic Valve Annuloplasty Trial
Official Title
HAART 200 Aortic Valve Annuloplasty During Bicuspid Aortic Valve Reconstruction Trial
Study Type
Interventional

2. Study Status

Record Verification Date
March 2017
Overall Recruitment Status
Completed
Study Start Date
September 2013 (undefined)
Primary Completion Date
April 2015 (Actual)
Study Completion Date
August 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Biostable Science & Engineering

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The HAART 200 "Aortic Annuloplasty during Bicuspid Aortic Valve Reconstruction" Trial is a prospective, non-randomized, multi-center trial to evaluate the safety and effectiveness of the HAART 200 bicuspid annuloplasty ring when used to surgically stabilize the aortic valve annulus in patients undergoing repair of bicuspid aortic valves (BAV) for predominant aortic insufficiency (AI).
Detailed Description
Aortic valve disease is the most common valvular heart disease with approximately 200,000 patients per year undergoing conventional aortic valve replacement in North America and Europe. Around 60% of valves have Aortic Stenosis (AS) and 40% of have Aortic Insufficiency, which is the failure of the aortic valve to close completely during diastole, causing blood to flow from the aorta back into the left ventricle. Bicuspid valve morphology is present in a fourth to a third of patients coming to surgical intervention, and constitutes a very important subset. Several conditions are associated with bicuspid disease, including ascending aortic or root aneurysms in up to a third. Traditional management of aortic valve and root disease has been with aortic valve replacement, with or without root replacement (Bentall Procedure). However, as has been observed in patients with mitral valve repair, the option of maintaining one's reconstructed native valve versus a replacement, either bioprosthetic or mechanical, can have multiple benefits. The advantages of repair include: the avoidance of prosthetic valve related complications and structural degeneration with bioprosthetic valves over 10-15 years and elimination of the need for anticoagulation and related problems with mechanical valves in younger patients. The significantly lower rate of endocarditis after repair is a major impetus to increasing performance of BAV reconstruction. Thus, aortic valve repair currently is established as an excellent option for patients with BAV. However, with connective tissue disorders being an inherent feature of BAV, outcomes have been less stable long-term than for trileaflet repair, primarily because of late annular redilatation in BAV disease. Therefore, this study is designed to evaluate the safety and effectiveness of annular stabilization with a bicuspid annuloplasty ring in patients undergoing repair of a bicuspid aortic valve for predominant aortic insufficiency.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Aortic Insufficiency
Keywords
Aortic Insufficiency, Aortic Regurgitation

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
20 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Aortic Valve Repair
Arm Type
Experimental
Arm Description
Implantation of HAART 200 Aortic Valve Annuloplasty Device for bicuspid aortic valve reconstruction
Intervention Type
Device
Intervention Name(s)
HAART 200 Aortic Valve Annuloplasty Device
Intervention Description
Surgical repair of bicuspid aortic valve using the HAART 200 Aortic Valve Annuloplasty Device .
Primary Outcome Measure Information:
Title
Primary Safety Outcome Measure: Survival Defined as Survival Free From All Cause Death at 6 Months Postprocedure.
Time Frame
6 months postprocedure
Title
Primary Efficacy Outcome Measure: Aortic Insufficiency (AI) at 6 Months
Description
Aortic insufficiency assessed by transthoracic echocardiography and graded as None/Trace (0), Mild (1+), Moderate (2+), Moderately Severe (3+), or Severe (4+)
Time Frame
6 months postprocedure
Secondary Outcome Measure Information:
Title
Implant Procedure Success
Description
Success is defined as the absence of specified adverse events evaluated through discharge following the procedure: - Aortic annular dissection, rupture, or leaflet damage - Mitral valve impingement due to implant - implant dehiscence/migration into aorta - implant dehiscence/migration into left ventricle - Hemodynamics requiring intervention - Other adverse event resulting in reoperation, explantation, or permanent disability.
Time Frame
discharge or 14 days postprocedure, whichever comes first
Title
Actuarial Freedom From Clinical Cardiovascular Events
Description
Freedom from specified clinical cardiovascular events 6 months postprocedure: - Device-related mortality - Complete heart block - Structural device failure - Endocarditis - Periprosthetic leak or dehiscence - Thromboembolism - Bleeding Event - Native Valve Deterioration - Valve Thrombosis - Hemolysis - Reoperation and explant at 6 months
Time Frame
6 months postprocedure
Title
Actuarial Freedom From Clinical Cardiovascular Events
Description
Freedom from specified clinical cardiovascular events 6 months postprocedure: - Device-related mortality - Complete heart block - Structural device failure - Endocarditis - Periprosthetic leak or dehiscence - Thromboembolism - Bleeding Event - Native Valve Deterioration - Valve Thrombosis - Hemolysis - Reoperation and explant at 6 months
Time Frame
2 years postprocedure
Title
Survival Defined as Survival Free From All Cause Death at 2 Years Postprocedure.
Time Frame
2 years
Title
Aortic Insufficiency (AI) at 2 Years
Description
Aortic insufficiency assessed by transthoracic echocardiography and graded as None/Trace (0), Mild (1+), Moderate (2+), Moderate-to-Severe (3+), or Severe (4+)
Time Frame
Baseline and 2 years
Title
New York Heart Association (NYHA) Functional Capacity Classification
Description
Four classes describing the effect of cardiac disease on physical activity: Class I - disease does not limit activity; Class II - slight limitation; Class III - marked limitation; Class IV - inability to carry out any physical activity without discomfort
Time Frame
6 months postprocedure
Title
NYHA Functional Capacity Classification
Description
Four classes describing the effect of cardiac disease on physical activity: Class I - disease does not limit activity; Class II - slight limitation; Class III - marked limitation; Class IV - inability to carry out any physical activity without discomfort
Time Frame
2 years postprocedure
Title
Peak Gradient - Change From Baseline
Description
Transthoracic echocardiography parameter
Time Frame
Baseline and 6 months
Title
Peak Gradient - Change From Baseline
Description
Transthoracic echocardiography parameter
Time Frame
Baseline and 2 years
Title
Mean Gradient - Change From Baseline
Description
Transthoracic echocardiography parameter
Time Frame
Baseline and 6 months
Title
Mean Gradient - Change From Baseline
Description
Transthoracic echocardiography parameter
Time Frame
Baseline and 2 years
Title
Left Ventricular (LV) Mass - Change From Baseline
Description
Left ventricular mass. Transthoracic echocardiography parameter.
Time Frame
Baseline and 6 months
Title
LV Mass - Change From Baseline
Description
Left ventricular mass. Transthoracic echocardiography parameter.
Time Frame
Baseline and 2 years
Title
Left Ventricular Internal Dimension (LVID) Diastole - Change From Baseline
Description
Left ventricular internal dimension. Transthoracic echocardiography parameter.
Time Frame
Baseline and 6 months
Title
LVID Diastole - Change From Baseline
Description
Left ventricular internal dimension. Transthoracic echocardiography parameter.
Time Frame
Baseline and 2 years
Title
LVID Systole - Change From Baseline
Description
Left ventricular internal dimension. Transthoracic echocardiography parameter.
Time Frame
Baseline and 6 months
Title
LVID Systole - Change From Baseline
Description
Left ventricular internal dimension. Transthoracic echocardiography parameter.
Time Frame
Baseline and 2 years
Title
LV Diastolic Volume - Change From Baseline
Description
Left ventricular diastolic volume. Transthoracic echocardiography parameter.
Time Frame
Baseline and 6 months
Title
LV Diastolic Volume - Change From Baseline
Description
Left ventricular diastolic volume. Transthoracic echocardiography parameter.
Time Frame
Baseline and 2 years
Title
LV Systolic Volume - Change From Baseline
Description
Left ventricular systolic volume. Transthoracic echocardiography parameter.
Time Frame
Baseline and 6 months
Title
LV Systolic Volume - Change From Baseline
Description
Left ventricular systolic volume. Transthoracic echocardiography parameter.
Time Frame
Baseline and 2 years
Title
Left Ventricular Ejection Fraction (LVEF) - Change From Baseline
Description
Left ventricular ejection fraction. Transthoracic echocardiography parameter.
Time Frame
Baseline and 6 months
Title
Left Ventricular Ejection Fraction (LVEF) - Change From Baseline
Description
Left ventricular ejection fraction. Transthoracic echocardiography parameter.
Time Frame
Baseline and 2 years
Title
Cardiac Output - Change From Baseline
Description
Stroke volume x heart rate. Transthoracic echocardiography parameter.
Time Frame
Baseline and 6 months
Title
Cardiac Output - Change From Baseline
Description
Stroke volume x heart rate. Transthoracic echocardiography parameter.
Time Frame
Baseline and 2 years
Title
Cardiac Index - Change From Baseline
Description
Hemodynamic parameter computed as cardiac output divided by body surface area
Time Frame
Baseline and 6 months
Title
Cardiac Index - Change From Baseline
Description
Hemodynamic parameter computed as cardiac output divided by body surface area
Time Frame
Baseline and 2 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: The subject is 18 years of age or older The subject has bi-leaflet aortic valve morphology The subject has documented aortic valve disease which may or may not include: Aortic valve insufficiency Ascending aortic or aortic root pathology Other pathology of the ascending aorta that requires elective aortic replacement Associated stable one or two vessel coronary disease requiring concomitant coronary bypass Patients with recurrent severe AI (Grade 3 or 4) after prior bicuspid repair who are undergoing re-repair because of annular re-dilatation All bicuspid annular and leaflet configurations will be included The subject needs: correction of BAV annular dilatation in patients with chronic AI and dilated annulus restoration of a circular annular shape in patients with bicuspid valve and expansion of sinus to sinus dimensions stabilization of annular geometry long-term in rare bicuspid valve patients with severe AI and minimal annular dilatation The is willing to comply with specified follow-up evaluations, including transesophageal echocardiography (TEE) if there are inadequate images by transthoracic echocardiography (TTE) to assess the aortic valve The subject has reviewed and signed the written informed consent form The subject agrees to return for all follow-up evaluations for the duration of the study (i.e. geographically stable) Exclusion Criteria: All patients will be excluded who require emergency surgery for any reason. All the patients who have had a prior heart valve replacement The subject's aortic valve morphology is not bicuspid. The subject has active endocarditis The subject has mixed stenosis and regurgitation of the aortic valve with predominant stenosis Heavily calcified BAV valves, calcified aortic roots, or "porcelain aortas" Leukopenia with a White Blood Cell (WBC) of less than 3000 Acute anemia with a Hgb less than 9mg% Platelet count less than 100,000 cells/mm3 History of a defined bleeding diathesis or coagulopathy or the subject refuses blood transfusions Active infection requiring antibiotic therapy (if temporary illness, subjects may enroll 2-4 weeks after discontinuation of antibiotics) Subjects in whom transesophageal echocardiography (TEE) is contraindicated Low Ejection Fraction (EF) < 35% Life expectancy < 1 year, or severe comorbidities, such as dialysis or severe Chronic Obstructive Pulmonary Disease (COPD) The subject is or will be participating in a concomitant research study of an investigational product or has participated in such a study within the 30 days prior to screening The subject is a minor, an illicit drug user, alcohol abuser, prisoner, institutionalized, or is unable to give informed consent The subject is pregnant or lactating Recent (within 6 months) cerebrovascular accident (CVA) or a transient ischemic attack (TIA) Myocardial Infarction (MI) within one month of trial inclusion The subject has a known intolerance to titanium or polyester The subject has documented unstable or > 2 vessel coronary disease The subject requires additional valve replacement or valve repair
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Dominico Mazzitelli, MD
Organizational Affiliation
München Heart Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
München Heart Center
City
München
State/Province
Bavaria
ZIP/Postal Code
80636
Country
Germany
Facility Name
Uniklinik Köln
City
Köln
State/Province
North Rhine-Westphalia
ZIP/Postal Code
50937
Country
Germany
Facility Name
Klinik und Poliklinik für Herz- und Gefäßchirurgie
City
Hamburg
ZIP/Postal Code
20246
Country
Germany
Facility Name
Klinikum Nürnberg Süd
City
Nürnberg
ZIP/Postal Code
90471
Country
Germany

12. IPD Sharing Statement

Plan to Share IPD
Undecided
Citations:
PubMed Identifier
25865762
Citation
Mazzitelli D, Pfeiffer S, Rankin JS, Fischlein T, Choi YH, Wahlers T, Nobauer C, Schreiber C, Lange R. A Regulated Trial of Bicuspid Aortic Valve Repair Supported by Geometric Ring Annuloplasty. Ann Thorac Surg. 2015 Jun;99(6):2010-6. doi: 10.1016/j.athoracsur.2015.01.050. Epub 2015 Apr 10.
Results Reference
derived

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HAART 200 Aortic Valve Annuloplasty Trial

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