Chronicle Offers Management to Patients With Advanced Signs and Symptoms of Heart Failure (COMPASS-HF)
Study Details
Study Description
Brief Summary
COMPASS-HF was a prospective, two-arm, randomized (1:1), multi-center, parallel controlled study. The purpose of the randomized study was to test the safety of an implantable hemodynamic monitor (IHM) and pressure sensor lead. The premise of this study was to compare the effectiveness of a novel heart failure management strategy based on information obtained from the IHM system in reducing heart failure morbidity compared to a strategy based on standard medical care alone.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
COMPASS-HF was a prospective, two-arm, randomized (1:1), multi-center, parallel controlled study. The purpose of the randomized study was to test the safety of an implantable hemodynamic monitor (IHM) and pressure sensor lead. The premise of this study was to compare the effectiveness of a novel heart failure management strategy based on information obtained from the IHM system in reducing heart failure morbidity compared to a strategy based on standard medical care alone.
After baseline evaluation and verification that entrance criteria were met, all subjects were implanted with a Chronicle IHM and pressure sensor lead. Following successful implantation, subjects were randomized to either the CHRONICLE group or CONTROL group. Subjects randomized to the CHRONICLE group were managed using Chronicle, specifically trended RV and estimated PA pressure, heart rate and activity data, whereas subjects randomized to the CONTROL group were treated conventionally without the use of the Chronicle data. In the case that implantation was not successful, subjects were exited from the study if no procedure related adverse events were identified; procedure related adverse events were followed through to resolution before the subject were withdrawn from the study.
Subjects remained randomized until their six month clinic visit had been completed. Following the subject's six month visit, clinicians were granted access to the CONTROL subject's trended Chronicle data on the Chronicle website, and subjects were seen in the clinic for a protocol-required visit every six months until exit from the study.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: CHRONICLE Subjects randomized to the CHRONICLE group were managed using data from an implantable hemodynamic monitoring (IHM) device, including trended right ventricular (RV) and estimated pulmonary arterial (PA) pressures, heart rate and activity data. The Chronicle IHM device does not provide therapy, but rather provides intracardiac diagnostic information about the patient which the physician can utilize to manage the patient and the patients heart failure. |
Device: Chronicle Implantable Hemodynamic Monitor
Surgical implantation of chronic ambulatory implantable hemodynamic monitoring (IHM) device and intracardiac pressure sensing lead. The implantable hemodynamic monitoring device captures intracardiac hemodynamic information about the patient including trended right ventricular (RV) and estimated pulmonary arterial (PA) pressures, heart rate and activity data. The IHM device does not provide therapy, but rather provides intracardiac diagnostic information about the patient which the physician can utilize to manage the patient and the patients heart failure.
|
Placebo Comparator: CONTROL Subjects randomized to the CONTROL group implanted with the Chronicle implantable hemodynamic monitoring (IHM) device, but the intracardiac diagnostic information was blinded to both the patient and the physician during the randomized period of the study. Subjects were managed conventionally with standard of care. Physicians and patients have access to the intracardiac data after the randomized period of the study is over, at 6 months. |
Other: Standard of Care
Surgical implantation of chronic ambulatory implantable hemodynamic monitoring (IHM) device and intracardiac pressure sensing lead, but physician and patient access to the intracardiac information provided by the device is restricted until the end of the randomized period of the study, at 6 months. Patients and patients heart failure are managed conventionally per standard of care.
|
Outcome Measures
Primary Outcome Measures
- Safety as Measured by the Percentage of Participants Free From System Related Complications Through 6 Months. [Within 6 months post-implant]
A Chronicle IHM system-related complication was defined as any system-related adverse event that occurred during the clinical investigation which is (1) treated with invasive means (including intravenous drug therapy), (2) results in death, (3) results in the explant of any Chronicle IHM component, and/or (4) causes permanent loss of significant function of the implanted system. Safety is defined as ≥ 80% of participants experiencing freedom from device related complications through 6 months.
- Safety as Measured by the Percentage of Participants Free From Implantable Hemodynamic Monitor Pressure Related Sensor Lead Failures Through 6 Months. [Within 6 months post-implant]
A pressure sensor failure was defined as a recognizable, abrupt, non-physiologic shift in pressure parameters. Safety is defined as ≥ 90% of participants free from pressure sensor lead failure through 6 months.
- Rate of Heart Failure-related Hospital Equivalents. [6 Months post-implant]
Hospital equivalents (HE) were defined to include the following events: Heart failure-related hospital admissions for 24 hours or longer Heart failure-related emergency department visits and necessitates invasive treatment (e.g. IV diuretic administration). Heart failure-related urgent visits and necessitates invasive treatment (e.g. IV diuretic administration).
Secondary Outcome Measures
- Health Care Utilization [6 Months post-implant]
Characterize total health care utilization, the total number of all-cause hospitalization, emergency department, and urgent care visits.
- Days Hospitalization Free [6 Months post-implant]
The number of days alive outside the hospital was calculated as the number of days of randomized follow-up minus the number of days hospitalized during the randomized follow-up period.
- Clinical Composite Response of Either "Worsened", "Improved", or "Unchanged" [6 Months post-implant]
Worsened, Improved and Unchanged were defined as follows: Worsened: Patient died, hospitalized for worsening heart failure, worsened NYHA Class Improved: Patient improved in NYHA Class Unchanged: Patient was neither improved nor worsened.
- Quality of Life Measured by the Minnesota Living With Heart Failure Questionnaire [6 Months post-implant]
Quality of life was measured by the Minnesota Living with Heart Failure (MLHF), a questionnaire with 21 questions and scored on a scale from 0 (good quality of life) to 105 (low quality of life). Change in quality of life is defined as change from baseline to month 6. A participant must have completed a quality of life survey at the baseline visit and month 6 visit to be included in the analysis.
- New York Heart Association (NYHA) Class [6 Months post-implant]
New York Heart Association (NYHA) Classifications were defined as follows: Class I - Patients with cardiac disease but without resulting limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea, or angina. Class II - Patients with cardiac disease resulting in slight limitation of physical activity. They are comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea, or angina. Class III - Patients with cardiac disease resulting in marked limitation of physical activity. They are comfortable at rest. Less than ordinary activity causes fatigue, palpitation, dyspnea, or angina. Class IV - Patients with cardiac disease resulting in inability to carry on any physical activity without discomfort. Symptoms of heart failure or the anginal syndrome may be present even at rest. If any physical activity is undertaken, discomfort is increased.
- Distance Walked During a Six Minute Hall Walk [6 Months post-implant]
Patients completed six minute hall walk at baseline and 6 months. Outcome is change in hall walk distance from baseline to 6 months.
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Subjects with heart failure classified as New York Heart Association (NYHA) Class III and IV
-
Subject has been managed with standard medical therapy for heart failure (such as diuretic, angiotensin-converting enzyme (ACE) inhibitor or angiotensin receptor blockers (ARB), and beta-blocker for at least 3 months prior to the baseline evaluation
-
Subject must have at least one heart failure-related hospitalization or emergency department visit requiring intravenous treatment within 6 months prior to baseline evaluation
Exclusion Criteria:
-
Subjects who are likely to be transplanted within 6 months from randomization or will remain hospitalized until transplantation
-
Subjects with severe COPD or restrictive airway disease (recommended FEV1 less than or equal to 1 liter or 50% predicted)
-
Subjects who are on continuous positive inotropic therapy
-
Subjects with known atrial or ventricular septal defects
-
Subjects with mechanical right heart valves
-
Subjects with stenotic tricuspid or pulmonary valves
-
Subjects with a presently implanted non-compatible pacemaker or ICD
-
Subjects with cardiac resynchronization therapy which has not achieved optimal programming for more than 3 months
-
Subjects with a major cardiovascular event within 3 months prior to baseline evaluation
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Subjects with a severe non-cardiac condition limiting 6 month survival
-
Subjects with a primary diagnosis of pulmonary artery hypertension
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Subjects with serum creatinine greater than or equal to 3.5 mg/dL or on chronic renal dialysis
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Subjects enrolled in concurrent studies that may confound the results of this study
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Women who are pregnant or with child bearing potential and who are not on a reliable form of birth control
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | University of Alabama at Birmingham | Birmingham | Alabama | United States | |
2 | Loma Linda University Medical Center | Loma Linda | California | United States | |
3 | UCLA Medical Center | Los Angeles | California | United States | |
4 | University of Southern California | Los Angeles | California | United States | |
5 | University of Florida - Shands | Gainesville | Florida | United States | |
6 | Crawford LongHospital | Atlanta | Georgia | United States | |
7 | Prairie Heart Institute | Springfield | Illinois | United States | |
8 | Parkview Memorial Hospital | Fort Wayne | Indiana | United States | |
9 | New England Medical Center | Boston | Massachusetts | United States | |
10 | St. Paul Heart | Saint Paul | Minnesota | United States | |
11 | Mid America Heart Institute | Kansas City | Missouri | United States | |
12 | Robert Wood Johnson Medical Center | New Brunswick | New Jersey | United States | |
13 | Newark Beth Israel | Newark | New Jersey | United States | |
14 | New York Presbyterian - Columbia | New York | New York | United States | |
15 | Duke University | Chapel Hill | North Carolina | United States | |
16 | University of Cincinnati | Cincinnati | Ohio | United States | |
17 | The Ohio State University | Columbus | Ohio | United States | |
18 | Oklahoma Cardiovascular Associates | Oklahoma City | Oklahoma | United States | |
19 | University of Oklahoma | Oklahoma City | Oklahoma | United States | |
20 | Hospital of the University of Pennsylvania | Philadelphia | Pennsylvania | United States | |
21 | Temple University Hospital | Philadelphia | Pennsylvania | United States | |
22 | University of Pittsburgh | Pittsburgh | Pennsylvania | United States | |
23 | Medical University of South Carolina | Charleston | South Carolina | United States | |
24 | Baptist Memorial Hospital | Germantown | Tennessee | United States | |
25 | St. Thomas Hospital | Nashville | Tennessee | United States | |
26 | St. Luke's Episcopal Hospital/Texas Heart | Houston | Texas | United States | |
27 | LDS Hospital | Salt Lake City | Utah | United States | |
28 | University of Washington Medical Center | Seattle | Washington | United States |
Sponsors and Collaborators
- Medtronic Cardiac Rhythm and Heart Failure
Investigators
- Principal Investigator: Robert Bourge, MD, The University of Alabama at Birmingham
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- COMPASS-HF
Study Results
Participant Flow
Recruitment Details | Recruitment began on March 13, 2003 and ended on November 16, 2004. All subjects were exited from the study on April 8, 2013. Twenty-nine US clinical centers participated in the COMPASS-HF study. |
---|---|
Pre-assignment Detail | Subjects were required to have a successful implant of the Chronicle® device prior to randomization. 277 subjects had an attempted implant, with 274 successfully implanted and randomized. 3 subjects had unsuccessful implant attempts and were exited prior to randomization. |
Arm/Group Title | Treatment | Control |
---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management |
Period Title: Overall Study | ||
STARTED | 134 | 140 |
COMPLETED | 118 | 127 |
NOT COMPLETED | 16 | 13 |
Baseline Characteristics
Arm/Group Title | Treatment | Control | Total |
---|---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management | Total of all reporting groups |
Overall Participants | 134 | 140 | 274 |
Age (years) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [years] |
58
(14)
|
58
(13)
|
58
(14)
|
Sex: Female, Male (Count of Participants) | |||
Female |
59
44%
|
50
35.7%
|
109
39.8%
|
Male |
75
56%
|
90
64.3%
|
165
60.2%
|
Region of Enrollment (participants) [Number] | |||
United States |
134
100%
|
140
100%
|
274
100%
|
New York Heart Association Class III (NYHA III) (Count of Participants) | |||
Count of Participants [Participants] |
112
83.6%
|
122
87.1%
|
234
85.4%
|
New York Heart Association Class IV (NYHA IV) (Count of Participants) | |||
Count of Participants [Participants] |
22
16.4%
|
18
12.9%
|
40
14.6%
|
Outcome Measures
Title | Safety as Measured by the Percentage of Participants Free From System Related Complications Through 6 Months. |
---|---|
Description | A Chronicle IHM system-related complication was defined as any system-related adverse event that occurred during the clinical investigation which is (1) treated with invasive means (including intravenous drug therapy), (2) results in death, (3) results in the explant of any Chronicle IHM component, and/or (4) causes permanent loss of significant function of the implanted system. Safety is defined as ≥ 80% of participants experiencing freedom from device related complications through 6 months. |
Time Frame | Within 6 months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
The analysis population for safety includes all subjects with an attempted implant of the Chronicle implantable hemodynamic monitoring device, including both successful implanted participants (274) and unsuccessful implanted participants (3). In total 277 participants were assessed for the safety objective. |
Arm/Group Title | All Subjects With Attempted Implant |
---|---|
Arm/Group Description | All subjects with an attempted implant of a Chronicle IHM. |
Measure Participants | 277 |
Count of Participants [Participants] |
277
206.7%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | All Subjects With Attempted Implant |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority | |
Comments | Survival estimate at 6-months | |
Statistical Test of Hypothesis | p-Value | |
Comments | ||
Method | ||
Comments | ||
Method of Estimation | Estimation Parameter | 6-month survival rate |
Estimated Value | 91.5 | |
Confidence Interval |
(1-Sided) 95% 88.7 to |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Title | Safety as Measured by the Percentage of Participants Free From Implantable Hemodynamic Monitor Pressure Related Sensor Lead Failures Through 6 Months. |
---|---|
Description | A pressure sensor failure was defined as a recognizable, abrupt, non-physiologic shift in pressure parameters. Safety is defined as ≥ 90% of participants free from pressure sensor lead failure through 6 months. |
Time Frame | Within 6 months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | All Subjects Successfully Implanted |
---|---|
Arm/Group Description | All subjects successfully implanted with a Chronicle IHM system |
Measure Participants | 274 |
Count of Participants [Participants] |
274
204.5%
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | All Subjects With Attempted Implant |
---|---|---|
Comments | ||
Type of Statistical Test | Superiority | |
Comments | Survival estimate at 6-months | |
Statistical Test of Hypothesis | p-Value | |
Comments | ||
Method | ||
Comments | ||
Method of Estimation | Estimation Parameter | 6-month survival rate |
Estimated Value | 100 | |
Confidence Interval |
(1-Sided) 95% 98.9 to |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Title | Rate of Heart Failure-related Hospital Equivalents. |
---|---|
Description | Hospital equivalents (HE) were defined to include the following events: Heart failure-related hospital admissions for 24 hours or longer Heart failure-related emergency department visits and necessitates invasive treatment (e.g. IV diuretic administration). Heart failure-related urgent visits and necessitates invasive treatment (e.g. IV diuretic administration). |
Time Frame | 6 Months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
All randomized subjects |
Arm/Group Title | Treatment | Control |
---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management |
Measure Participants | 134 | 140 |
Mean (95% Confidence Interval) [Events] |
0.63
|
0.81
|
Title | Health Care Utilization |
---|---|
Description | Characterize total health care utilization, the total number of all-cause hospitalization, emergency department, and urgent care visits. |
Time Frame | 6 Months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
All randomized subjects |
Arm/Group Title | Treatment | Control |
---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management |
Measure Participants | 134 | 140 |
Number [Total number of events] |
218
|
255
|
Title | Days Hospitalization Free |
---|---|
Description | The number of days alive outside the hospital was calculated as the number of days of randomized follow-up minus the number of days hospitalized during the randomized follow-up period. |
Time Frame | 6 Months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
All randomized subjects |
Arm/Group Title | Treatment | Control |
---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management |
Measure Participants | 134 | 140 |
Mean (95% Confidence Interval) [Days] |
170.8
|
172.7
|
Title | Clinical Composite Response of Either "Worsened", "Improved", or "Unchanged" |
---|---|
Description | Worsened, Improved and Unchanged were defined as follows: Worsened: Patient died, hospitalized for worsening heart failure, worsened NYHA Class Improved: Patient improved in NYHA Class Unchanged: Patient was neither improved nor worsened. |
Time Frame | 6 Months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
All randomized subjects |
Arm/Group Title | Treatment | Control |
---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management |
Measure Participants | 134 | 140 |
Improved |
56
41.8%
|
48
34.3%
|
Worsend |
50
37.3%
|
66
47.1%
|
Unchanged |
28
20.9%
|
26
18.6%
|
Title | Quality of Life Measured by the Minnesota Living With Heart Failure Questionnaire |
---|---|
Description | Quality of life was measured by the Minnesota Living with Heart Failure (MLHF), a questionnaire with 21 questions and scored on a scale from 0 (good quality of life) to 105 (low quality of life). Change in quality of life is defined as change from baseline to month 6. A participant must have completed a quality of life survey at the baseline visit and month 6 visit to be included in the analysis. |
Time Frame | 6 Months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
All randomized subjects completing a quality of life survey at the baseline visit and month 6 visit |
Arm/Group Title | Treatment | Control |
---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management |
Measure Participants | 117 | 127 |
Mean (Full Range) [Index score] |
-12.5
|
-8.5
|
Title | New York Heart Association (NYHA) Class |
---|---|
Description | New York Heart Association (NYHA) Classifications were defined as follows: Class I - Patients with cardiac disease but without resulting limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea, or angina. Class II - Patients with cardiac disease resulting in slight limitation of physical activity. They are comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea, or angina. Class III - Patients with cardiac disease resulting in marked limitation of physical activity. They are comfortable at rest. Less than ordinary activity causes fatigue, palpitation, dyspnea, or angina. Class IV - Patients with cardiac disease resulting in inability to carry on any physical activity without discomfort. Symptoms of heart failure or the anginal syndrome may be present even at rest. If any physical activity is undertaken, discomfort is increased. |
Time Frame | 6 Months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
All randomized subjects with NYHA assessment completed at baseline and at 6 months were included in the analysis |
Arm/Group Title | Treatment | Control |
---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management |
Measure Participants | 113 | 122 |
NYHA I |
7
5.2%
|
11
7.9%
|
NYHA II |
39
29.1%
|
31
22.1%
|
NYHA III |
61
45.5%
|
70
50%
|
NYHA IV |
6
4.5%
|
10
7.1%
|
Title | Distance Walked During a Six Minute Hall Walk |
---|---|
Description | Patients completed six minute hall walk at baseline and 6 months. Outcome is change in hall walk distance from baseline to 6 months. |
Time Frame | 6 Months post-implant |
Outcome Measure Data
Analysis Population Description |
---|
All randomized patients completing a hall walk at baseline and 6 months. |
Arm/Group Title | Treatment | Control |
---|---|---|
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management |
Measure Participants | 112 | 115 |
Mean (Standard Deviation) [Meters] |
6.2
(98.8)
|
-8.2
(114.2)
|
Adverse Events
Time Frame | 6 months | |||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | Treatment | Control | ||
Arm/Group Description | Physicians have access to device-based hemodynamic monitor information to guide patient management | Physicians do not have access to device-based hemodynamic monitor information to guide patient management | ||
All Cause Mortality |
||||
Treatment | Control | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 13/134 (9.7%) | 11/140 (7.9%) | ||
Serious Adverse Events |
||||
Treatment | Control | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 79/134 (59%) | 91/140 (65%) | ||
Blood and lymphatic system disorders | ||||
Lab value abnormalities | 3/134 (2.2%) | 3 | 0/140 (0%) | 0 |
Anemia | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Cardiac disorders | ||||
Decompensation of heart failure | 35/134 (26.1%) | 57 | 43/140 (30.7%) | 68 |
Volume overload | 6/134 (4.5%) | 10 | 16/140 (11.4%) | 26 |
Volume depletion/dehydration | 6/134 (4.5%) | 6 | 5/140 (3.6%) | 6 |
Angina pectoris | 8/134 (6%) | 8 | 1/140 (0.7%) | 1 |
Cardiovascular procedure | 4/134 (3%) | 4 | 5/140 (3.6%) | 6 |
Hypotension | 1/134 (0.7%) | 1 | 4/140 (2.9%) | 4 |
Non-specific chest | 3/134 (2.2%) | 4 | 4/140 (2.9%) | 4 |
Non sustained VT | 1/134 (0.7%) | 1 | 3/140 (2.1%) | 3 |
Sustained VT | 1/134 (0.7%) | 1 | 3/140 (2.1%) | 3 |
Acute MI/Cardiac Arrest | 3/134 (2.2%) | 3 | 3/140 (2.1%) | 3 |
Atrial tachycardia | 0/134 (0%) | 0 | 1/140 (0.7%) | 1 |
Paroxysmal atrial flutter/fibrillation | 3/134 (2.2%) | 4 | 1/140 (0.7%) | 1 |
Persistent atrial flutter/fibrillation | 1/134 (0.7%) | 1 | 1/140 (0.7%) | 1 |
Ventricular fibrillation/flutter | 2/134 (1.5%) | 2 | 2/140 (1.4%) | 2 |
Hypertension | 1/134 (0.7%) | 1 | 2/140 (1.4%) | 2 |
Electro Mechanical Dis-association | 0/134 (0%) | 0 | 1/140 (0.7%) | 1 |
Sudden Cardiac Death | 1/134 (0.7%) | 1 | 1/140 (0.7%) | 1 |
Edema/weight gain | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Cardiac Transplant | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Coronary Artery | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Endocrine disorders | ||||
Hyponatremia | 0/134 (0%) | 0 | 1/140 (0.7%) | 1 |
Hypokalemia | 0/134 (0%) | 0 | 2/140 (1.4%) | 2 |
Gastrointestinal disorders | ||||
Ascites | 0/134 (0%) | 0 | 1/140 (0.7%) | 1 |
General disorders | ||||
Urinary Tract Infection | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Allergic Reaction | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Infections and infestations | ||||
MRSA Infection | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Sepsis | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Injury, poisoning and procedural complications | ||||
Inhalant Poisoning from Cleaning Agents | 0/134 (0%) | 0 | 1/140 (0.7%) | 1 |
Nervous system disorders | ||||
Stroke | 1/134 (0.7%) | 1 | 1/140 (0.7%) | 1 |
Psychiatric disorders | ||||
Change in mental status | 1/134 (0.7%) | 2 | 0/140 (0%) | 0 |
Renal and urinary disorders | ||||
Renal insufficiencies/failure | 2/134 (1.5%) | 2 | 1/140 (0.7%) | 1 |
Respiratory, thoracic and mediastinal disorders | ||||
Pneumonia | 1/134 (0.7%) | 1 | 1/140 (0.7%) | 1 |
Dyspnea/SOB | 2/134 (1.5%) | 2 | 0/140 (0%) | 0 |
Worsening COPD | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Pulmonary edema | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Pleural effusion | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Respiratory Failure/Arrest | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Surgical and medical procedures | ||||
Elective Surgery | 0/134 (0%) | 0 | 1/140 (0.7%) | 1 |
Vascular disorders | ||||
Peripheral Vascular Disease | 1/134 (0.7%) | 1 | 0/140 (0%) | 0 |
Other (Not Including Serious) Adverse Events |
||||
Treatment | Control | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 15/134 (11.2%) | 17/140 (12.1%) | ||
Cardiac disorders | ||||
Sustained VT | 0/134 (0%) | 0 | 2/140 (1.4%) | 2 |
Hypotension | 2/134 (1.5%) | 2 | 0/140 (0%) | 0 |
Decompensated Heart Failure | 5/134 (3.7%) | 6 | 5/140 (3.6%) | 5 |
Angina | 2/134 (1.5%) | 3 | 1/140 (0.7%) | 1 |
Volume depletion/dehydration | 2/134 (1.5%) | 2 | 3/140 (2.1%) | 3 |
Volume overload | 4/134 (3%) | 4 | 6/140 (4.3%) | 10 |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Dana Wigert |
---|---|
Organization | Medtronic |
Phone | 763-526-2802 |
dana.wigert@medtronic.com |
- COMPASS-HF