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Tachycardia, VentricularPhase 4ADVANCE_DNCT00147277

ADVANCE-D: Antitachycardia Pacing (ATP) Delivery for Painless Implantable Cardioverter Defibrillator (ICD) Therapy

A Phase 4 study testing Implantable Cardiac Defibrillator in people with Tachycardia, Ventricular and Ventricular Fibrillation, run by Medtronic Cardiac Rhythm and Heart Failure 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 estimate and quantify the difference in efficacy of two sequences of ATP therapies (burst 15 pulses, 88% versus burst 8 pulses, 88%) during an episode of spontaneous rhythms classified as fast ventricular tachycardia (FVT) via ventricular fibrillation (VF) in patients who have a Class I… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Implantable Cardiac Defibrillator
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
925 participants
Where
1 siteItaly
Study dates
Mar 2004to Jan 2008
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • ICD indications (Class I-II A) according to the guidelines (patient with coronary artery disease [CAD] or non-CAD in primary or secondary ICD prevention)
  • Patients have been implanted with a Medtronic Marquis family ICD capable of ATP for FVT via VF

Who cannot join

  • Patient's life expectancy less than 1 year due to a non-cardiac chronic disease
  • Patient on heart transplant list which is expected in < 1 year
  • Patient's age less than 18 years
  • ICD replacements and upgrading (single chamber [SC] ICD® dual chamber [DC] ICD)
  • Unwillingness or inability to provide written informed consent
  • Enrollment in, or intention to participate in, another clinical study during the course of this study
Show all 11Show fewer
  • Inaccessibility for follow-up at the study center
  • Ventricular tachyarrhythmias associated with reversible causes
  • Brugada syndrome, long QT and hypertrophic cardiomyopathy (HCM) patients
  • Other electrical implantable devices (neurostimulators, etc.)
  • Mechanical tricuspid valve

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Medtronic Italia SpA

    Sesto San Giovanni, MI, 20099

Other trials in Italy

About this study

Official title: ADVANCE-D: ATP Delivery for Painless ICD Therapy

The purpose of this study is to estimate and quantify the difference in efficacy of two sequences of ATP therapies (burst 15 pulses, 88% versus burst 8 pulses, 88%) during an episode of spontaneous rhythms classified as fast ventricular tachycardia (FVT) via ventricular fibrillation (VF) in patients who have a Class I or II A indication for ICD implantation, and thus to promote the "painless" therapy aspect of ICD treatment and improve quality of life outcomes for patients.

Read the detailed description

Main objective: Compare \& quantify efficacy of two different sequences of burst ATP strategies for the termination of ventricular tachycardia (with Cycle Lenght (CL) of 240ms-320ms) from baseline to 12 months post randomisation in patients who are treated with ATP -8 pulses, 88% versus patients who are treated with ATP -15 pulses, 88%

Secondary objectives:

  • Estimate the efficacy of ATP in successfully treating FVT episodes for patients in primary and secondary prevention
  • Estimate acceleration rate or degeneration of ATP therapy for treating spontaneous FVT episodes in the ATP 15 vs 8 arm
  • Compare the likelihood of syncopal events associated with spontaneous FVT episodes
  • Estimate the percent reduction in number of shocks delivered per patient for treating spontaneous FVT episodes
  • Evaluate different possible predictors of ATP success: VT rate, underlying disease, Anti-Arrhythmic Drugs (AAD), infarct zone, etc.
Being tested
Implantable Cardiac Defibrillator
Keywords
ATP, Thachy, FVT
Medical subject headings
Tachycardia, Ventricular, Ventricular Fibrillation

What participants receive

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

  • Implantable Cardiac DefibrillatorDevice

    Medtronic Marquis Family ICD, capable of Anti Tachy Pacing (ATP) for Fast Ventricular Tachycardia (FVT) via Ventricular Fibrillation (VF) zone

Study groups in NCT00147277
Study groupRoleWhat they receive
8 pulsesActive comparator8 pulses Anti-Tachycardia Pacing (ATP) delivered in the right ventricle to treat Fast Ventricular Tachycardia (FVT)
Receives: Device: Implantable Cardiac Defibrillator
15 pulsesExperimental15 pulses Anti-Tachycardia Pacing (ATP) delivered in the right ventricle to treat Fast Ventricular Tachycardia (FVT)
Receives: Device: Implantable Cardiac Defibrillator

What is being measured

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

  1. Efficacy of Anti Tachycardia Pacing (ATP) Therapy to Terminate Fast Ventricular Tachycardia (With Cycle Length of 240ms-320msec)

    Termination of Ventricular Tachycardia is calculated as percentage of successfully terminated episodes, adjusted for multiple events with (GEE) method. This technique yields an average therapy efficacy and 95% CI that is based on number of patients, number of episodes per patient, and magnitude of the correlation between responses within patients.

    Measured: one year

Secondary outcomes (5)
  1. Efficacy of ATP in Successfully Treating FVT for Patients in Primary and Secondary Prevention

    Measured: one year

  2. Acceleration Rate or Degenerated Into VF of ATP for Treating FVT in the 2 Arms

    Measured: one year

  3. Percent Reduction in Shocks Delivered Per Patient for Treating FVT

    Measured: one year

  4. Compare Likelihood of Syncopal Events Associated With FVT

    Measured: one year

  5. Evaluate Different Possible Predictors of ATP Success

    Measured: one year

Timeline

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

  1. First posted7 Sep 2005 (estimated)
  2. Study startMar 2004
  3. Primary completionJan 2006
  4. Study completionJan 2008

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
925 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00147277
Sponsor's protocol ID
900AD
Acronym
ADVANCE_D
Status last verified
Aug 2015
First submitted
6 Sep 2005
Last updated
11 Jul 2025
Data monitoring committee
No

Publications

  • Lunati M, Defaye P, Mermi J, Garcia-Alberola A, Merino JL, Arenal A, Cappato R, Navarro X, Passardi M, Santini M. Improvement of quality of life by means of antitachy pacing: from PainFREE to the ADVANCE-D Trial. Pacing Clin Electrophysiol. 2006 Dec;29 Suppl 2:S35-9. doi: 10.1111/j.1540-8159.2006.00488.x.

    PubMed 17169131

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Implantable Cardiac Defibrillator in people with Tachycardia, Ventricular and Ventricular Fibrillation, run by Medtronic Cardiac Rhythm and Heart Failure 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 2 inclusion and 11 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 11 Jul 2025. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 May 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Efficacy of Anti Tachycardia Pacing (ATP) Therapy to Terminate Fast Ventricular Tachycardia (With Cycle Length of 240ms-320msec) (time frame: one year). 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 NCT00147277, 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 11 Jul 2025.

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