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| Name | Class |
|---|---|
| UMC Utrecht | OTHER |
| Maasstad Hospital | OTHER |
| Northwest Clinics Alkmaar | UNKNOWN |
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The ADAPTION trial is an investigator initiated prospective randomized doubleblind cross-over pilot study in a multi-center setting.
Aim: to assess the ability of minute ventilation (MV) sensor driven rate adaptive atrial stimulation to restore functional capacity and quality of life in heart failure patients with chronotropic incompetence.
Methods: heart failure patients (left ventricular ejection fraction ≤35% & New York Heart Assessment II or III) who were implanted with a 2-chamber implantable cardioverter defibrillator (ICD) device equipped with a MV sensor that are diagnosed with chronotropic incompetence will be included in the study. Patients will be randomized in a 1:1 fashion to rate responsive pacing (MV sensor only) function ON (AAIR mode) or OFF (DDI mode). After 3 months the pacing mode will be switched to the opposite mode.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Rate Adaptive Pacing ON | Active Comparator | AAIR pacing using a MV sensor |
|
| Rate Adaptive Pacing OFF | Placebo Comparator | DDI-pacing |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| AAIR pacing | Device | Rate adaptive pacing using a MV sensor. |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Improvement of quality of life | Measured with the Minnesota Living with Heart Failure Questionnaire | 3 months after changing the pacing mode |
| Measure | Description | Time Frame |
|---|---|---|
| Improvement of functional capacity | Measured with a six-minute walk test | 3 months after changing the pacing mode |
| Reversibility of chronotropic incompetence | A comparison of the modified HeartRateScore with and without rate adaptive pacing. |
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Inclusion Criteria:
Exclusion Criteria:
Beta-blocker / ivabradine / amiodarone therapy is not an exclusion criterion
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Cornelis P Allaart, MD, PhD | Contact | +31 (0)20 4445043 | cp.allaart@vumc.nl | |
| Anne-Lotte CJ van der Lingen, MD | Contact | +31 (0)20 4443272 | a.vanderlingen@vumc.nl |
| Name | Affiliation | Role |
|---|---|---|
| Cornelis P Allaart, MD, PhD | Amsterdam UMC, location VUmc | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| VU university medical center | Recruiting | Amsterdam | 1081HV | Netherlands |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 21382903 | Background | Brubaker PH, Kitzman DW. Chronotropic incompetence: causes, consequences, and management. Circulation. 2011 Mar 8;123(9):1010-20. doi: 10.1161/CIRCULATIONAHA.110.940577. No abstract available. |
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| ID | Term |
|---|---|
| D006333 | Heart Failure |
| ID | Term |
|---|---|
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
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Patients enter a double blind randomized cross-over pilot study and will be randomized in a 1:1 fashion to either rate responsive (MV sensor only) function on or off. After 3 months the pacing mode will be switched to the opposite mode.
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The pacing mode set by the pacemaker technician will not be disclosed to either patients or the study physician.
| DDI-pacing |
| Device |
Rate adaptive pacing OFF |
|
| 3 months after changing the pacing mode |
| Clinical status | Measured with NYHA class assessment and number of hospitalizations for heart failure. | 3 months after changing the pacing mode |
| Daily activity level | Measured with the device's accelerometer | 3 months after changing the pacing mode |