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Cardiac Resynchronization TherapyNCT06444386

ECGi of SyncAV With MultiPoint Pacing

An observational study of Cardiac Resynchronization Therapy, run by Abbott Medical Devices at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this clinical study was to evaluate the impact of Multipoint Pacing (MPP) and SyncAV programming on ventricular electrical activation time and activation sequence using noninvasive electrocardiographic imaging (ECGi) in patients receiving cardiac resynchronization therapy (CRT). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiac Resynchronization Therapy
What is being tested?
MPP + SyncAV
Type of treatment
Medical device
How many people
30 participants
Where
1 siteUnited States
Study dates
29 Sep 2021to 1 Apr 2024
Phase
Observational
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

Study population: The intended population for this clinical investigation consisted of patients over the age of 18 years who have been previously implanted with an Abbott CRT device capable of SyncAV and MultiPoint Pacing. This clinical investigation enrolled male and female subjects from the general heart failure population. Subjects must have met all eligibility criteria and provide written informed consent prior to conducting any investigation-specific procedures not considered standard of care.

Who may be able to join

  • Patients previously implanted with a SyncAV and MPP-enabled Abbott Quadripolar CRT pacing system
  • Patient must be > 18 years of age, able to provide informed consent and willing to comply with study requirements
  • Sinus (or atrial paced) rhythm with intact AV conduction with PR interval ≤ 250 ms
  • Patient has documented Left Bundle Branch Block (LBBB)

Who cannot join

  • Resting heart rate > 100 bpm
  • AV Block (1st degree with PR> 250 ms, 2nd or 3rd degree)
  • Documented persistent atrial tachycardia or atrial fibrillation at the moment of enrollment or patients not likely to remain in sinus (or atrial paced) rhythm for the duration of the study
  • Recent (< 3 months) myocardial infarction, ablation, electrolyte imbalance, or any condition within the last 90 days that would contraindicate for CRT programming changes in the opinion of the investigator
  • Women who are pregnant or plan to become pregnant during the study course

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abbott

    Sylmar, California, 91342

Other trials in United States

About this study

Official title: Electrocardiographic Imaging of MultiPoint Pacing and SyncAV: Understanding Optimized Programming for Cardiac Resynchronization Therapy

The objective of this clinical study was to evaluate the impact of Multipoint Pacing (MPP) and SyncAV programming on ventricular electrical activation time and activation sequence using noninvasive electrocardiographic imaging (ECGi) in patients receiving cardiac resynchronization therapy (CRT).

Being tested
MPP + SyncAV

What participants receive

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

  • MPP + SyncAVDevice

    Cardiac resynchronization therapy (CRT) features of MultiPoint Pacing (MPP) and SyncAV (dynamic atrioventricular delay programming) enabled.

What is being measured

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

  1. Left ventricular activation time

    Evaluate acute changes in left ventricular (LV) electrical activation time measured with ECGi resulting from various CRT pacing configurations with MPP and SyncAV

    Measured: 1 day

Timeline

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

  1. First posted5 Jun 2024
  2. Study start29 Sep 2021
  3. Primary completion12 Jul 2023
  4. Study completion1 Apr 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06444386
Sponsor's protocol ID
ABT-CIP-10292
Status last verified
Jun 2024
First submitted
30 May 2024
Last updated
5 Jun 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiac Resynchronization Therapy, run by Abbott Medical Devices at 1 site in United States.

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 4 inclusion and 5 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: finished, as of the sponsor's last update on 5 Jun 2024. 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 United States. 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Left ventricular activation time (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Jun 2024.

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