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Heart FailureNCT01564186

Characterization of Cardiac Hemodynamics During MultiSite Pacing

An observational study of Heart Failure, run by Abbott Medical Devices at 1 site in Italy.

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 purpose of this study is to evaluate the effects of MultiPoint Pacing (MPP) on cardiac hemodynamics assessed by pressure-volume loop during MPP at implant. NYHA functional class assessment and echocardiographic measurements are performed at 3 months and 12 months post-implant to characterize long-term effect of… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
How many people
44 participants
Where
1 siteItaly
Study dates
Apr 2012to Dec 2013
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: Patients indicated for standard CRT-D therapy.

Who may be able to join

  • Be scheduled to undergo implant of a St Jude Medical CRT-D system with approved standard indication by ESC/EHRA Guidelines
  • Be in sinus rhythm at the time of enrollment
  • Have the ability to provide informed consent for study participation and be willing and able to comply with the Clinical Investigation Plan (CIP) described evaluations and follow-up schedule

Who cannot join

  • Exhibit Cheyne-Stokes respiration
  • Have persistent or permanent atrial fibrillation
  • Have complete heart block
  • Be in NYHA IV functional class
  • Have a recent myocardial infarction within 40 days prior to enrollment
  • Have undergone cardiac surgery or coronary revascularization procedure within 3 months prior to enrollment or be scheduled for such procedures in the following 7 months
Show all 10Show fewer
  • Have had a recent CVA or TIA within 3 months prior to enrollment
  • Have had intravenous inotropic support in the last 30 days
  • Be less than 18 years of age
  • Be pregnant

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Maria Cecilia Hospital

    Cotignola, 48010

Other trials in Italy

About this study

Official title: Characterization of Cardiac Hemodynamics by Pressure-Volume Loop Analysis During MultiPoint Pacing

The purpose of this study is to evaluate the effects of MultiPoint Pacing (MPP) on cardiac hemodynamics assessed by pressure-volume loop during MPP at implant. NYHA functional class assessment and echocardiographic measurements are performed at 3 months and 12 months post-implant to characterize long-term effect of MPP.

Conditions
Heart Failure
Medical subject headings
Heart Failure

What participants receive

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

Study groups in NCT01564186
Study groupRoleWhat they receive
MulitPoint PacingNot described
BiV ConventionalNot described

What is being measured

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

  1. Within-patient differences in PV loop-based hemodynamic parameters (dP/dtMax, stroke work, stroke volume, ejection fraction)

    Measured: At implant

Timeline

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

  1. First posted27 Mar 2012 (estimated)
  2. Study startApr 2012
  3. Primary completionNov 2012
  4. Study completionDec 2013

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
Case-control
Time perspective
Prospective
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01564186
Sponsor's protocol ID
643
Status last verified
Feb 2019
First submitted
24 Mar 2012
Last updated
4 Feb 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Pappone C, Calovic Z, Vicedomini G, Cuko A, McSpadden LC, Ryu K, Jordan CD, Romano E, Baldi M, Saviano M, Pappone A, Vitale R, Catalano C, Ciaccio C, Giannelli L, Ionescu B, Petretta A, Fragakis N, Fundaliotis A, Tavazzi L, Santinelli V. Improving cardiac resynchronization therapy response with multipoint left ventricular pacing: Twelve-month follow-up study. Heart Rhythm. 2015 Jun;12(6):1250-8. doi: 10.1016/j.hrthm.2015.02.008. Epub 2015 Feb 9.

    PubMed 25678057
  • Pappone C, Calovic Z, Vicedomini G, Cuko A, McSpadden LC, Ryu K, Romano E, Baldi M, Saviano M, Pappone A, Ciaccio C, Giannelli L, Ionescu B, Petretta A, Vitale R, Fundaliotis A, Tavazzi L, Santinelli V. Multipoint left ventricular pacing in a single coronary sinus branch improves mid-term echocardiographic and clinical response to cardiac resynchronization therapy. J Cardiovasc Electrophysiol. 2015 Jan;26(1):58-63. doi: 10.1111/jce.12513. Epub 2014 Sep 19.

    PubMed 25109276

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Failure, run by Abbott Medical Devices at 1 site in Italy.

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 3 inclusion and 10 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 4 Feb 2019. 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 Italy. 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?

Within-patient differences in PV loop-based hemodynamic parameters (dP/dtMax, stroke work, stroke volume, ejection fraction) (time frame: At implant). 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 NCT01564186, which also lists 2 linked publications.

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 4 Feb 2019; AzTrials last refreshed its copy on 1 Nov 2026.

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