Melody Transcatheter Pulmonary Valve Study: Post Approval Study of the Investigational Device Exemption Cohort

Sponsor
Medtronic Cardiovascular (Industry)
Overall Status
Completed
CT.gov ID
NCT00740870
Collaborator
(none)
171
5
1
163.6
34.2
0.2

Study Details

Study Description

Brief Summary

The primary objective is to confirm the long-term functionality of implantation of the Medtronic Melody TPV at 5 years is no worse than the historical control established through literature review. The secondary objectives are to evaluate long-term functionality at 10 years and to assess safety, procedural success, and clinical utility of transcatheter implantation of the Melody TPV.

Condition or Disease Intervention/Treatment Phase
  • Device: Transcatheter Pulmonary Valve replacement
N/A

Detailed Description

The primary objective is to confirm the long-term functionality of implantation of the Medtronic Melody TPV at 5 years is no worse than the historical control established through literature review. The secondary objectives is to evaluate long-term functionality at 10 years and to assess safety, procedural success, and clinical utility of transcatheter implantation of the Melody TPV.

Study Design

Study Type:
Interventional
Actual Enrollment :
171 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Implantation of the Medtronic Melody Transcatheter Pulmonary Valve in Patients With Dysfunctional Right Ventricular Outflow Tract (RVOT) Conduits: A Feasibility Study
Actual Study Start Date :
Jan 1, 2007
Actual Primary Completion Date :
May 1, 2015
Actual Study Completion Date :
Aug 21, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Melody TPV Implant

Melody Transcatheter Pulmonary Valve implanted into a dysfunctional RVOT Conduit.

Device: Transcatheter Pulmonary Valve replacement
Transcatheter valve implantation into a RVOT conduit in patients with complex congenital heart defects where the conduit has become dysfunctional and where the patient needs invasive intervention.
Other Names:
  • Melody Transcatheter Pulmonary Valve
  • Outcome Measures

    Primary Outcome Measures

    1. Kaplan-Meier Freedom From TPV Dysfunction [5 years]

      To assess whether long-term functionality of implantation of the Medtronic Melody TPV at 5 years is no worse than the historical control established through literature review. This study is designed to test the null hypothesis that the true freedom from TPV dysfunction at 5 years after Melody implantation (PMelody) is less than or equal to 36% (PControl). To reject the null hypothesis means that freedom from TPV dysfunction at 5 years after Melody implantation (PMelody) is greater than 36% (PControl). The null (H0) and alternative (HA) hypotheses are written as follows:H0: PMelody ≤ PControl and HA: PMelody > PControl. TPV dysfunction is a composite outcome defined as the following: Hemodynamic dysfunction of the TPV Moderate or greater pulmonary regurgitation, and/or Mean Right Ventricular Outflow Tract (RVOT) gradient greater than 40 mmHg RVOT reoperation for conduit dysfunction or device-related reasons Catheter re-intervention on the TPV

    Secondary Outcome Measures

    1. Freedom From TPV Dysfunction at 10 Years [10 years]

      The outcome measure for this objective is TPV dysfunction, which is a composite outcome defined as RVOT reoperation for conduit dysfunction or device-related reasons, catheter re-intervention on the TPV, or hemodynamic dysfunction of the TPV (moderate or greater pulmonary regurgitation, and/or a mean RVOT gradient greater than 40 mmHg).

    2. Procedural Success [Within 24 Hours post implant]

      Procedural success is a composite outcome defined as: Melody TPV fixated within the desired location Right Ventricle (RV) - Pulmonary Artery (PA) peak-to-peak gradient (measured in the catheterization lab) less than 35 mmHg post-implant Less than mild pulmonary regurgitation by angiography post-implant Free of explant at 24 hours post-implant

    3. Serious Procedural Adverse Event (AE) [5 years]

      A procedure-related event is defined as an event that is associated with the implant procedure by the chronology or physiology and was caused by the implant procedure (e.g. rupture of the conduit or damage to an intra-cardiac or intravascular structure by the delivery system).

    4. Serious Procedural Adverse Event (AE) [10 years]

      A procedure-related event is defined as an event that is associated with the implant procedure by the chronology or physiology and was caused by the implant procedure (e.g. rupture of the conduit or damage to an intra-cardiac or intravascular structure by the delivery system).

    5. Serious Device-related Adverse Event [5 years]

      A device-related event is defined as an event that is associated with the TPV by the chronology or physiology and was caused by the the TPV (e.g. embolization of the TPV and any adverse events which follow).

    6. Serious Device-related Adverse Event [10 years]

      A device-related event is defined as an event that is associated with the TPV by the chronology or physiology and was caused by the the TPV (e.g. embolization of the TPV and any adverse events which follow).

    7. Kaplan-Meier Freedom From Major Stent Fracture at 5 Years [5 years]

      Major stent fracture is defined as a stent fracture requiring intervention to prevent permanent impairment of a body function or permanent damage to a body structure.

    8. Kaplan-Meier Freedom From Major Stent Fracture at 10 Years [10 years]

      Major stent fracture is defined as a stent fracture requiring intervention to prevent permanent impairment of a body function or permanent damage to a body structure.

    9. Kaplan-Meier Freedom From Catheter Re-intervention on TPV [5 years]

      Catheter Re-intervention is defined as: any catheter-based intervention involving the TPV, including balloon dilatation, stenting, or placement of a second TPV

    10. Kaplan-Meier Freedom From Catheter Re-intervention on TPV [10 years]

      Catheter Re-intervention is defined as: any catheter-based intervention involving the TPV, including balloon dilatation, stenting, or placement of a second TPV

    11. Kaplan-Meier Freedom From Surgical Replacement of the RVOT Conduit [5 years]

      Surgical Replacement of the RVOT Conduit is defined as any surgical procedure to repair, alter, or explant the TPV

    12. Kaplan-Meier Freedom From Surgical Replacement of the RVOT Conduit [10 years]

      Surgical Replacement of the RVOT Conduit is defined as any surgical procedure to repair, alter, or explant the TPV

    13. Kaplan-Meier Freedom From Death (All-cause, Procedural and Device-related) [5 years]

      Deaths is defined as all-cause, procedural and device-related events at 5 years

    14. Kaplan-Meier Freedom From Death (All-cause, Procedural and Device-related) [10 years]

      Deaths is defined as all-cause, procedural and device-related events at 10 years

    15. Functional Assessment (NYHA Classification) [6 Months]

      Improvement in Functional Assessment (NYHA Classification) at 6 months post implant.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    5 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Age greater than or equal to 5 years of age

    • Weight greater than or equal to 30 kilograms

    • Existence of a full (circumferential) RVOT conduit that was equal to or greater than 16 mm in diameter when originally implanted, or a stented bioprosthesis with a rigid circumferential sewing ring in the RVOT that has an internal diameter greater than or equal to 18 mm and less than or equal to 22 mm when originally implanted.

    • Any of the following by transthoracic echocardiography:

    • For patients in New York Heart Association (NYHA) Classification II, III, or IV: Moderate (3+) or severe (4+) pulmonary regurgitation AND/OR Mean RVOT gradient greater than or equal to 35 mmHg

    • For patients in NYHA Classification I:Severe (4+) pulmonary regurgitation with RV dilatation or dysfunction AND/OR Mean RVOT gradient greater or equal to 40 mmHg

    Exclusion Criteria:
    • Active endocarditis

    • Major or progressive non-cardiac disease (liver failure, renal failure, cancer)that has a life expectancy of less than one year

    • Patient or guardian unwilling or unable to provide written informed consent or comply with follow-up requirements

    • Obstruction of the central veins (including the superior and inferior vena cava, bilateral iliac veins) such that the delivery system cannot be advanced to the heart via transvenous approach from either femoral vein or internal jugular vein

    • Positive urine or serum pregnancy test 24 hours prior to procedure in female patients of child bearing potential

    • Known intravenous drug abuse

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Nicklaus Children's Hospital Miami Florida United States 33155
    2 Children's Hospital Boston Boston Massachusetts United States 02115
    3 Children's Hospital of NY-Presbyterian New York New York United States 10032
    4 Nationwide Children's Hospital Columbus Ohio United States 43205
    5 Seattle Children's and Regional Hospital Seattle Washington United States 98105

    Sponsors and Collaborators

    • Medtronic Cardiovascular

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Medtronic Cardiovascular
    ClinicalTrials.gov Identifier:
    NCT00740870
    Other Study ID Numbers:
    • G050186
    First Posted:
    Aug 25, 2008
    Last Update Posted:
    Apr 13, 2021
    Last Verified:
    Mar 1, 2021
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Enrolled
    Arm/Group Description All subjects enrolled (n=171)
    Period Title: Overall Study
    STARTED 171
    COMPLETED 150
    NOT COMPLETED 21

    Baseline Characteristics

    Arm/Group Title Enrolled Cohort
    Arm/Group Description All subjects enrolled
    Overall Participants 171
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    21.8
    (9.8)
    Sex: Female, Male (Count of Participants)
    Female
    64
    37.4%
    Male
    107
    62.6%
    Region of Enrollment (participants) [Number]
    United States
    171
    100%

    Outcome Measures

    1. Primary Outcome
    Title Kaplan-Meier Freedom From TPV Dysfunction
    Description To assess whether long-term functionality of implantation of the Medtronic Melody TPV at 5 years is no worse than the historical control established through literature review. This study is designed to test the null hypothesis that the true freedom from TPV dysfunction at 5 years after Melody implantation (PMelody) is less than or equal to 36% (PControl). To reject the null hypothesis means that freedom from TPV dysfunction at 5 years after Melody implantation (PMelody) is greater than 36% (PControl). The null (H0) and alternative (HA) hypotheses are written as follows:H0: PMelody ≤ PControl and HA: PMelody > PControl. TPV dysfunction is a composite outcome defined as the following: Hemodynamic dysfunction of the TPV Moderate or greater pulmonary regurgitation, and/or Mean Right Ventricular Outflow Tract (RVOT) gradient greater than 40 mmHg RVOT reoperation for conduit dysfunction or device-related reasons Catheter re-intervention on the TPV
    Time Frame 5 years

    Outcome Measure Data

    Analysis Population Description
    The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 149
    Number (95% Confidence Interval) [percentage of subjects]
    72.9
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Implanted >24 Hour Cohort
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value <0.0001
    Comments
    Method Z test
    Comments
    Method of Estimation Estimation Parameter Kaplan-Meier Rate
    Estimated Value 74.2
    Confidence Interval (1-Sided) 95%
    67.1 to
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Secondary Outcome
    Title Freedom From TPV Dysfunction at 10 Years
    Description The outcome measure for this objective is TPV dysfunction, which is a composite outcome defined as RVOT reoperation for conduit dysfunction or device-related reasons, catheter re-intervention on the TPV, or hemodynamic dysfunction of the TPV (moderate or greater pulmonary regurgitation, and/or a mean RVOT gradient greater than 40 mmHg).
    Time Frame 10 years

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 149
    Number (95% Confidence Interval) [Percentage]
    52.9
    3. Secondary Outcome
    Title Procedural Success
    Description Procedural success is a composite outcome defined as: Melody TPV fixated within the desired location Right Ventricle (RV) - Pulmonary Artery (PA) peak-to-peak gradient (measured in the catheterization lab) less than 35 mmHg post-implant Less than mild pulmonary regurgitation by angiography post-implant Free of explant at 24 hours post-implant
    Time Frame Within 24 Hours post implant

    Outcome Measure Data

    Analysis Population Description
    The attempted implant cohort consists of all subjects who underwent catheterization and a Melody TPV implantation was attempted (Melody TPV valve opened).
    Arm/Group Title Attempted Implant Cohort
    Arm/Group Description The attempted implant cohort consists of all subjects who underwent catheterization and a Melody TPV implantation was attempted (Melody TPV valve opened).
    Measure Participants 150
    Number [percentage of subjects]
    94.7
    4. Secondary Outcome
    Title Serious Procedural Adverse Event (AE)
    Description A procedure-related event is defined as an event that is associated with the implant procedure by the chronology or physiology and was caused by the implant procedure (e.g. rupture of the conduit or damage to an intra-cardiac or intravascular structure by the delivery system).
    Time Frame 5 years

    Outcome Measure Data

    Analysis Population Description
    The catheterized cohort consists of all subjects who underwent catheterization for possible implantation of the Melody TPV.
    Arm/Group Title Catheterized Cohort
    Arm/Group Description The catheterized cohort consists of all subjects who underwent catheterization for possible implantation of the Melody TPV.
    Measure Participants 167
    Number [Percent of subjects]
    12.6
    5. Secondary Outcome
    Title Serious Procedural Adverse Event (AE)
    Description A procedure-related event is defined as an event that is associated with the implant procedure by the chronology or physiology and was caused by the implant procedure (e.g. rupture of the conduit or damage to an intra-cardiac or intravascular structure by the delivery system).
    Time Frame 10 years

    Outcome Measure Data

    Analysis Population Description
    The catheterized cohort consists of all subjects who underwent catheterization for possible implantation of the Melody TPV.
    Arm/Group Title Catheterized Cohort
    Arm/Group Description The catheterized cohort consists of all subjects who underwent catheterization for possible implantation of the Melody TPV.
    Measure Participants 167
    Number [percentage of subjects]
    13.2
    6. Secondary Outcome
    Title Serious Device-related Adverse Event
    Description A device-related event is defined as an event that is associated with the TPV by the chronology or physiology and was caused by the the TPV (e.g. embolization of the TPV and any adverse events which follow).
    Time Frame 5 years

    Outcome Measure Data

    Analysis Population Description
    The implanted cohort consists of all subjects who underwent catheterization and a Melody TPV was implanted.
    Arm/Group Title Implanted Cohort
    Arm/Group Description The implanted cohort consists of all subjects who underwent catheterization and a Melody TPV was implanted.
    Measure Participants 150
    Number [Percentage of subjects]
    28
    7. Secondary Outcome
    Title Serious Device-related Adverse Event
    Description A device-related event is defined as an event that is associated with the TPV by the chronology or physiology and was caused by the the TPV (e.g. embolization of the TPV and any adverse events which follow).
    Time Frame 10 years

    Outcome Measure Data

    Analysis Population Description
    The implanted cohort consists of all subjects who underwent catheterization and a Melody TPV was implanted.
    Arm/Group Title Implanted Cohort
    Arm/Group Description The implanted cohort consists of all subjects who underwent catheterization and a Melody TPV was implanted.
    Measure Participants 150
    Number [percentage of subjects]
    41.3
    8. Secondary Outcome
    Title Kaplan-Meier Freedom From Major Stent Fracture at 5 Years
    Description Major stent fracture is defined as a stent fracture requiring intervention to prevent permanent impairment of a body function or permanent damage to a body structure.
    Time Frame 5 years

    Outcome Measure Data

    Analysis Population Description
    The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 149
    Number (95% Confidence Interval) [percentage of subjects]
    84.3
    9. Secondary Outcome
    Title Kaplan-Meier Freedom From Major Stent Fracture at 10 Years
    Description Major stent fracture is defined as a stent fracture requiring intervention to prevent permanent impairment of a body function or permanent damage to a body structure.
    Time Frame 10 years

    Outcome Measure Data

    Analysis Population Description
    The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 149
    Number (95% Confidence Interval) [percentage of subjects]
    83.7
    10. Secondary Outcome
    Title Kaplan-Meier Freedom From Catheter Re-intervention on TPV
    Description Catheter Re-intervention is defined as: any catheter-based intervention involving the TPV, including balloon dilatation, stenting, or placement of a second TPV
    Time Frame 5 years

    Outcome Measure Data

    Analysis Population Description
    The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 149
    Number (95% Confidence Interval) [percentage of subjects]
    81
    11. Secondary Outcome
    Title Kaplan-Meier Freedom From Catheter Re-intervention on TPV
    Description Catheter Re-intervention is defined as: any catheter-based intervention involving the TPV, including balloon dilatation, stenting, or placement of a second TPV
    Time Frame 10 years

    Outcome Measure Data

    Analysis Population Description
    The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 149
    Number (95% Confidence Interval) [percentage of subjects]
    73.1
    12. Secondary Outcome
    Title Kaplan-Meier Freedom From Surgical Replacement of the RVOT Conduit
    Description Surgical Replacement of the RVOT Conduit is defined as any surgical procedure to repair, alter, or explant the TPV
    Time Frame 5 years

    Outcome Measure Data

    Analysis Population Description
    The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 149
    Number (95% Confidence Interval) [percentage of subjects]
    92.2
    13. Secondary Outcome
    Title Kaplan-Meier Freedom From Surgical Replacement of the RVOT Conduit
    Description Surgical Replacement of the RVOT Conduit is defined as any surgical procedure to repair, alter, or explant the TPV
    Time Frame 10 years

    Outcome Measure Data

    Analysis Population Description
    The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 149
    Number (95% Confidence Interval) [percentage of subjects]
    78.9
    14. Secondary Outcome
    Title Kaplan-Meier Freedom From Death (All-cause, Procedural and Device-related)
    Description Deaths is defined as all-cause, procedural and device-related events at 5 years
    Time Frame 5 years

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Catheterized Cohort
    Arm/Group Description The catheterized cohort consists of all subjects who underwent catheterization for possible implantation of the Melody TPV.
    Measure Participants 167
    Number (95% Confidence Interval) [percentage of subjects]
    96.5
    15. Secondary Outcome
    Title Kaplan-Meier Freedom From Death (All-cause, Procedural and Device-related)
    Description Deaths is defined as all-cause, procedural and device-related events at 10 years
    Time Frame 10 years

    Outcome Measure Data

    Analysis Population Description
    The catheterized cohort consists of all subjects who underwent catheterization for possible implantation of the Melody TPV.
    Arm/Group Title Catheterized Cohort
    Arm/Group Description The catheterized cohort consists of all subjects who underwent catheterization for possible implantation of the Melody TPV.
    Measure Participants 167
    Number (95% Confidence Interval) [percentage of subjects]
    90.2
    16. Secondary Outcome
    Title Functional Assessment (NYHA Classification)
    Description Improvement in Functional Assessment (NYHA Classification) at 6 months post implant.
    Time Frame 6 Months

    Outcome Measure Data

    Analysis Population Description
    The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours and had paired data from pre-implant to 6 months post-implant.
    Arm/Group Title Implanted >24 Hour Cohort
    Arm/Group Description The Implanted >24 hours cohort consists of all subjects who had a Melody TPV implanted which remained implanted for greater than 24 hours.
    Measure Participants 143
    Improved
    102
    59.6%
    No Change
    39
    22.8%
    Worsened
    1
    0.6%
    Died
    1
    0.6%

    Adverse Events

    Time Frame Adverse event data were collected from the time of consent through end of participation in the study.
    Adverse Event Reporting Description Any undesirable clinical occurrence or untoward deviation in health from the patient's baseline condition at the time of consent. Clinically significant worsening of a baseline condition requiring a new intervention, Deterioration of primary disease, Intercurrent illness, AEs related or possibly related to the implant that are greater in intensity and require different clinical intervention than normally required, and Abnormal findings on diagnostic tests not present at the onset of the study.
    Arm/Group Title Catheterized Cohort
    Arm/Group Description The catheterized cohort consists of all subjects who underwent catheterization for possible implantation of the Melody TPV.
    All Cause Mortality
    Catheterized Cohort
    Affected / at Risk (%) # Events
    Total 8/167 (4.8%)
    Serious Adverse Events
    Catheterized Cohort
    Affected / at Risk (%) # Events
    Total 106/167 (63.5%)
    Blood and lymphatic system disorders
    Thrombocytopenia 1/167 (0.6%) 1
    Cardiac disorders
    Aortic Regurgitation 3/167 (1.8%) 3
    Arrhythmia 2/167 (1.2%) 2
    Atrial Fibrillation 2/167 (1.2%) 2
    Atrial Flutter 9/167 (5.4%) 13
    Cardiac Arrest 4/167 (2.4%) 4
    Cardiac Disorder 11/167 (6.6%) 13
    Cardiac Tamponade 1/167 (0.6%) 1
    Complete Heart Block 3/167 (1.8%) 3
    Congestive Heart Failure 4/167 (2.4%) 7
    Intracardiac Mass 1/167 (0.6%) 2
    Premature Ventricular Ectopic Beats 2/167 (1.2%) 2
    Pulmonary Valve Disease 2/167 (1.2%) 2
    Pulmonary Valve Regurgitation 3/167 (1.8%) 3
    Pulmonary Valve Stenosis 33/167 (19.8%) 56
    Supraventricular Tachycardia 1/167 (0.6%) 1
    Tricuspid Regurgitation 5/167 (3%) 8
    Ventricular Fibrillation 2/167 (1.2%) 3
    Ventricular Tachycardia 10/167 (6%) 12
    Gastrointestinal disorders
    Gastrointestinal Disorder 4/167 (2.4%) 5
    General disorders
    Adverse Event 15/167 (9%) 23
    Chest Pain 3/167 (1.8%) 4
    Device Complication 10/167 (6%) 10
    Device Rupture 3/167 (1.8%) 3
    Fever 2/167 (1.2%) 2
    Multi Organ Failure 2/167 (1.2%) 2
    Prosthetic Cardiac Valve Malfunction 1/167 (0.6%) 1
    Prosthetic Tissue Defect 1/167 (0.6%) 1
    Stent Strut Fracture 23/167 (13.8%) 28
    Infections and infestations
    Endocarditis 11/167 (6.6%) 18
    Infection 8/167 (4.8%) 11
    Pneumonia 2/167 (1.2%) 2
    Prosthetic Valve Endocarditis 18/167 (10.8%) 33
    Sepsis 9/167 (5.4%) 9
    Urinary Tract Infection 2/167 (1.2%) 2
    Injury, poisoning and procedural complications
    Procedural Complication 2/167 (1.2%) 2
    Procedural Hemorrhage 1/167 (0.6%) 1
    Procedural Hypotension 1/167 (0.6%) 2
    Vascular Access Complication 1/167 (0.6%) 1
    Prosthetic Cardiac Valve Thrombosis 1/167 (0.6%) 1
    Nervous system disorders
    Central Nervous System Disorder 4/167 (2.4%) 4
    Cva 1/167 (0.6%) 1
    Headache 1/167 (0.6%) 1
    Syncope 4/167 (2.4%) 5
    Renal and urinary disorders
    Acute Renal Failure 3/167 (1.8%) 3
    Renal Disorder 1/167 (0.6%) 2
    Renal Insufficiency 1/167 (0.6%) 1
    Respiratory, thoracic and mediastinal disorders
    Asthma 1/167 (0.6%) 1
    Hemothorax 2/167 (1.2%) 2
    Pneumothorax 2/167 (1.2%) 2
    Pulmonary Thromboembolism 2/167 (1.2%) 2
    Respiratory Disorder 7/167 (4.2%) 8
    Respiratory Failure 1/167 (0.6%) 1
    Respiratory Insufficiency 1/167 (0.6%) 1
    Skin and subcutaneous tissue disorders
    Rash 1/167 (0.6%) 1
    Vascular disorders
    Embolism 1/167 (0.6%) 1
    Hemorrhage 1/167 (0.6%) 1
    Vascular Dissection 1/167 (0.6%) 1
    Venous Thrombosis 1/167 (0.6%) 2
    Vessel Perforation 2/167 (1.2%) 2
    Other (Not Including Serious) Adverse Events
    Catheterized Cohort
    Affected / at Risk (%) # Events
    Total 112/167 (67.1%)
    Blood and lymphatic system disorders
    Hemolysis 9/167 (5.4%) 15
    Cardiac disorders
    Arrhythmia 10/167 (6%) 12
    Cardiac Disorder 16/167 (9.6%) 18
    Palpitations 16/167 (9.6%) 23
    Tricuspid Regurgitation 12/167 (7.2%) 14
    Gastrointestinal disorders
    Gastrointestinal Disorder 9/167 (5.4%) 9
    General disorders
    Adverse Event 35/167 (21%) 69
    Chest Pain 17/167 (10.2%) 25
    Stent Strut Fracture 51/167 (30.5%) 73
    Infections and infestations
    Infection 9/167 (5.4%) 15
    Nervous system disorders
    Central Nervous System Disorder 9/167 (5.4%) 10
    Headache 11/167 (6.6%) 16
    Renal and urinary disorders
    Renal Disorder 14/167 (8.4%) 29
    Respiratory, thoracic and mediastinal disorders
    Respiratory Disorder 16/167 (9.6%) 21

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Karla Mezera
    Organization Medtronic
    Phone 612-306-4325
    Email karla.p.mezera@medtronic.com
    Responsible Party:
    Medtronic Cardiovascular
    ClinicalTrials.gov Identifier:
    NCT00740870
    Other Study ID Numbers:
    • G050186
    First Posted:
    Aug 25, 2008
    Last Update Posted:
    Apr 13, 2021
    Last Verified:
    Mar 1, 2021