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Chronotropic IncompetenceADAPTIONNCT03235843

Rate Adaptive Atrial Pacing in Heart Failure

A study testing AAIR pacing and DDI-pacing in people with Chronotropic Incompetence and Heart Failure, run by Amsterdam UMC, location VUmc at 1 site in Netherlands.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

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… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronotropic Incompetence, Heart Failure, ICD
What is being tested?
AAIR pacing and DDI-pacing
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
65 participants
Where
1 siteNetherlands
Study dates
1 Aug 2017to 1 Dec 2019
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • Chronotropic incompetence as assessed by a modified Heart Rate Score (mHRS)
  • Implanted with a Boston Scientific dual chamber ICD equipped with minute ventilation sensor
  • Symptomatic congestive heart failure (NYHA class II-III)
  • Left ventricular systolic dysfunction (LVEF <35%)
  • Optimal medical therapy
  • Sinus rhythm
  • Subjects should be able to perform normal daily activities

Who cannot join

  • Age <18 or incapacitated adult
  • Documented atrial fibrillation in the last 3 months prior to inclusion
  • Indication for pacing (SSS, AV conduction abnormalities requiring pacing)
  • Respiratory rate abnormalities (hyperventilation) or use of a mechanical ventilator
  • Patients who are unable to tolerate increased pacing rates
  • Indication for cardiac resynchronization therapy
  • Beta-blocker / ivabradine / amiodarone therapy is not an exclusion criterion

Trial locations and contacts

1 site in 1 country.

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

Netherlands1 site, 1 recruiting
  • VU university medical center

    Amsterdam, 1081HV

    Anne-Lotte van der Lingen, MD, +31204443272, a.vanderlingen@vumc.nl

    Recruiting

Other trials in Netherlands

About this study

Official title: Rate Adaptive Atrial Pacing in Heart Failure Patients With Chronotropic Incompetence

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.

Being tested
AAIR pacing, DDI-pacing
Keywords
Chronotropic Incompetence, Rate Adaptive Pacing, Minute Ventilation Sensor, Primary Prevention ICD Therapy, Implantable Cardioverter Defibrillator, Heart Failure, Exercise Intolerance
Medical subject headings
Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AAIR pacingDevice

    Rate adaptive pacing using a MV sensor.

  • DDI-pacingDevice

    Rate adaptive pacing OFF

Study groups in NCT03235843
Study groupRoleWhat they receive
Rate Adaptive Pacing ONActive comparatorAAIR pacing using a MV sensor
Receives: Device: AAIR pacing
Rate Adaptive Pacing OFFPlacebo comparatorDDI-pacing
Receives: Device: DDI-pacing

What is being measured

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

  1. Improvement of quality of life

    Measured with the Minnesota Living with Heart Failure Questionnaire

    Measured: 3 months after changing the pacing mode

Secondary outcomes (4)
  1. Improvement of functional capacity

    Measured with a six-minute walk test

    Measured: 3 months after changing the pacing mode

  2. Reversibility of chronotropic incompetence

    A comparison of the modified HeartRateScore with and without rate adaptive pacing.

    Measured: 3 months after changing the pacing mode

  3. Clinical status

    Measured with NYHA class assessment and number of hospitalizations for heart failure.

    Measured: 3 months after changing the pacing mode

  4. Daily activity level

    Measured with the device's accelerometer

    Measured: 3 months after changing the pacing mode

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Aug 2017
  2. Study start1 Aug 2017
  3. Primary completion1 Aug 2019 (estimated)
  4. Study completion1 Dec 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
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.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
65 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03235843
Sponsor's protocol ID
ISROTH20232
Acronym
ADAPTION
Status last verified
Aug 2017
First submitted
10 Jul 2017
Last updated
2 Aug 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 21382903

Questions about this trial

What is this clinical trial studying?

A study testing AAIR pacing and DDI-pacing in people with Chronotropic Incompetence and Heart Failure, run by Amsterdam UMC, location VUmc at 1 site in Netherlands.

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 7 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: status not confirmed, as of the sponsor's last update on 2 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Cornelis P Allaart, MD, PhD (+31 (0)20 4445043, cp.allaart@vumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Improvement of quality of life (time frame: 3 months after changing the pacing mode). 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 NCT03235843, which also lists 1 linked publication.

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 2 Aug 2017.

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