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Primary PreventionPhase 4SPIRIT-ICDNCT00619593

Survival of Patients With Primary Prophylactic ICD Indication

A Phase 4 study testing Intensified diagnostic and treatment measures following 1st appropriate ICD therapy and Standard follow-up in people with Primary Prevention and Tachycardia, Ventricular, run by Biotronik SE & Co. KG at 37 sites in 11 countries.

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 MADIT-II trial has shown that patients with severely reduced left ventricular ejection fraction (LVEF) post myocardial infarction benefit from the implantable cardioverter-defibrillator (ICD). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Intensified diagnostic and treatment measures following 1st appropriate ICD therapy and Standard follow-up
Could I receive a placebo?
No, everyone receives an active treatment
How many people
504 participants
Where
37 sitesin 11 countries
Study dates
Feb 2008to Jul 2014
Phase
Phase 4
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

  • Indication for ICD implantation according to MADIT-II:
  • Myocardial infarction 30 days or more before implantation
  • LVEF of 30% or less within 3 months before implantation
  • Angiography within the preceding 12 months
  • The patient is willing and able to comply with the clinical investigation plan and has provided written informed consent

Who cannot join

  • Patients with contraindication for ICD implantation
  • Conventional ICD indication (i.e. other than MADIT-II)
  • Myocardial infarction within the past 30 days
  • Coronary revascularisation within the preceding 3 months (i.e., if revascularization has been performed wait at least 3 months until enrolment, given that no appropriate/ inappropriate ICD therapy has occured)
  • NYHA functional class IV
  • Unexplained syncope within 3 years
Show all 11Show fewer
  • Advanced cerebrovascular disease
  • Life expectancy very probably below 12 months
  • Pregnant or breast-feeding women
  • Age < 18 years
  • Patients who are already enrolled in another study (therapy/intervention phase)

Trial locations and contacts

37 sites in 11 countries.

37 sites in 11 countries

Germany17 sites
  • University Hospital RWTH Aachen

    Aachen, 52074

  • Herz- und Gefäss-Klinik GmbH Bad Neustadt

    Bad Neustadt an der Saale, 97616

  • Klinikum Bielefeld

    Bielefeld, 33604

  • Universitätsklinikum Bonn

    Bonn, 53105

  • St. Marien Hospital

    Bonn, 53115

  • Klinikum Detmold Lippe

    Detmold, 32756

  • Klinikum Mitte

    Dortmund, 44137

  • Städtisches Klinikum Dresden-Friedrichstadt

    Dresden, 01067

  • Evangelisches Krankenhaus

    Düsseldorf, 40217

  • Hermann-Josef-Krankenhaus

    Erkelenz, 41812

  • Justus Liebig Universität Gießen

    Giessen, 35392

  • Medizinische Hochschule Hannover

    Hanover, 30625

  • Krankenhaus Landshut-Achdorf

    Landshut, 84034

  • Krankenhaus St. Franziskus

    Mönchengladbach, 41063

  • St. Vincenz Krankenhaus

    Paderborn, 33098

  • University Hospital Rostock

    Rostock, 18055

  • Katharinenhospital

    Unna, 59423

Other trials in Germany

Czechia5 sites
  • Brno Bohunice

    Brno, 62500

  • Fakultni nemocnice u Svety Anny

    Brno, 65691

  • FN Olomouc, Inerni klinika

    Olomouc, 77520

  • Online 24 S.R.O.

    Prague, 12000

  • Institute of clinical and experimental medicine

    Prague, 1421

Other trials in Czechia

Austria3 sites
  • A.ö. Krankenhaus der Stadt Linz

    Linz, 4020

  • Landesklinikum St. Pölten

    Sankt Pölten, 3100

  • Wilhelminenspital der Stadt Wien

    Vienna, 1160

Other trials in Austria

Slovakia3 sites
  • Ssusch

    Banská Bystrica, 97401

  • Kardiologická klinika

    Bratislava, 833 48

  • VUSCH East Slovak Cardiology Institute

    Košice, 04001

Other trials in Slovakia

Hungary2 sites
  • Semmelweis University

    Budapest, 1122

  • The University of Medicine Debrecen

    Debrecen, 4012

Other trials in Hungary

Poland2 sites
  • MULTI-MED PLUS Spolka z o.o

    Lodz, 95336

  • Instytut Kardiologii

    Warzawa, 04-628

Other trials in Poland

Israel1 site
  • Chaim Sheba Medical Center

    Tel HaShomer, 52621

Other trials in Israel

Latvia1 site
  • Latvian Center of Cardiology

    Riga, 1002

Other trials in Latvia

New Zealand1 site
  • Health Waikato, Cardiology Department

    Hamilton

Other trials in New Zealand

Spain1 site
  • H. Univ. La Fe

    Valencia, 46009

Other trials in Spain

Switzerland1 site
  • Universitätsspital Basel

    Basel, 4031

Other trials in Switzerland

About this study

Official title: Survival of Patients With Primary Prophylactic ICD Indication, Provided With Intensified Care After 1st ICD Therapy

The MADIT-II trial has shown that patients with severely reduced left ventricular ejection fraction (LVEF) post myocardial infarction benefit from the implantable cardioverter-defibrillator (ICD). However, retrospective analyses of the MADIT-II data have revealed a significantly increased morbidity and mortality in patients with appropriate ICD therapy: Appropriate ICD therapy is associated with 3.3-fold increased all-cause mortality, and the risk of a first heart failure hospitalization is 90% higher after 1st appropriate ICD therapy. Hence, the 1st appropriate therapy might indicate the necessity and utility of further clinical diagnostics and therapy in these patients.

This trial is designed to (i) improve the knowledge of the group characteristics of patients suffering from 1st appropriate ICD therapy, (ii) but moreover to take additional therapeutic steps to reduce the mortality of this patient population.

Read the detailed description

The MADIT-II trial has shown that patients with severely reduced left ventricular ejection fraction (LVEF) post myocardial infarction benefit from the implantable cardioverter-defibrillator (ICD). However, retrospective analyses of the MADIT-II data have revealed a significantly increased morbidity and mortality in patients with appropriate ICD therapy: Appropriate ICD therapy is associated with 3.3-fold increased all-cause mortality, and the risk of a first heart failure hospitalization is 90% higher after 1st appropriate ICD therapy. Hence, the 1st appropriate therapy might indicate the necessity and utility of further clinical diagnostics and therapy in these patients.

This trial is designed to (i) improve the knowledge of the group characteristics of patients suffering from 1st appropriate ICD therapy, (ii) but moreover to take additional therapeutic steps to reduce the mortality of this patient population.

After standard ICD implantation procedure, the following steps are performed at the pre-discharge follow-up:

  • Programming: VR-T: VVI 40 ppm, Onset 20%, Stability 20 ms
  • DR-T: DDD 50-60 ppm, activation of IRSplus and SMART
  • HF-T: DDD-BiV 50-60 ppm, achieve at least 85% biventricular resynchronisation, activation of SMART
  • All devices: VT zone as therapy zone, VF zone. Programming recommendations for VT/VF zones to standardize treatment:
  • VF zone: 200-250 bpm/ 300-240 ms, ATPoneshot ON
  • VT1 zone: 167-200 bpm/ 360-300 ms, ATP ON
  • VT2 zone: 120-167 bpm/ 500-360 ms, ATP ON
  • Activation of Home Monitoring (HM) and online registration for HM service

Standard Follow-up: Timing and scope of follow-up in patients without episodes is to the physician's own discretion and should follow the standard clinical routine.

Follow-up after 1st appropriate ICD therapy: Immediately after having received the 1st appropriate ICD therapy, the patients have to be called to the clinic for intensified clinical diagnostics and, if necessary or useful, intensified therapy. Standard ICD follow-up has to be started within 72 hours after 1st appropriate ICD therapy.

  • ICD interrogation
  • General health status (weight, BP, NYHA)
  • Laboratory tests (hemoglobin, Nt-proBNP, creatinine, GDF-15)
  • Echocardiography (LVEF, LVEDD, mitral regurgitation)
  • Non-invasive ischemia evaluation
  • Coronary angiography (if indicated by ischemia evaluation)
  • Upgrade to CRT, if indicated
  • Ventricular ablation (if indicated: VT storm, slow VT, bundle branch reentry)
  • 24 hrs ECG Holter (Heart rate variability)
  • Further treatment (if applicable)
  • Changes in ICD settings, or medication
  • Adverse events / adverse device effects

Final follow-up visit: For patients without appropriate ICD therapy, the final follow-up shall be performed 12 months after enrolment.

For patients with appropriate ICD therapy, the final follow-up shall be performed 12 months after 1st appropriate ICD therapy.

The final follow-up visit comprises:

  • ICD interrogation
  • General health status (weight, BP, NYHA)
  • Echocardiography (LVEF, LVEDD, mitral regurgitation)
  • Laboratory tests (hemoglobin, Nt-proBNP, creatinine, GDF-15)
  • 24 hrs ECG Holter (Heart rate variability)
  • Further treatment (if applicable)
  • Changes in ICD settings, or medication
  • Adverse events / adverse device effects
Being tested
Intensified diagnostic and treatment measures following 1st appropriate ICD therapy, Standard follow-up
Keywords
Heart failure, Ventricular Fibrillation, Sudden cardiac death, Hospitalization due to heart failure, Implantable cardioverter-defibrillator, Risk of 1st heart failure hospitalization
Medical subject headings
Tachycardia, Ventricular, Death, Sudden, Cardiac, Heart Failure, Ventricular Fibrillation

What participants receive

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

  • Intensified diagnostic and treatment measures following 1st appropriate ICD therapyOther

    Also called Intensified diagnostic and treatment measures

    • Assessment of general health status (weight, BP, NYHA)
    • Laboratory tests (hemoglobin, Nt-proBNP, creatinine, GDF-15)
    • Echocardiography (LVEF, LVEDD, mitral regurgitation)
    • Non-invasive ischemia evaluation
    • Coronary angiography (if indicated by ischemia evaluation)
    • Upgrade to CRT, if indicated
    • Ventricular ablation (if indicated: VT storm, slow VT, bundle branch reentry)
    • 24 hrs ECG Holter (Heart rate variability)
    • Further treatment (if applicable)
    • Changes in ICD settings, or medication
  • Standard follow-upOther

    Standard follow-up in patients without appropriate ICD therapy

Study groups in NCT00619593
Study groupRoleWhat they receive
2Active comparatorStandard follow-up in patients without appropriate ICD therapy
Receives: Other: Standard follow-up
1ExperimentalFollowing 1st appropriate ICD therapy, the patients have to be called to the clinic for intensified clinical diagnostics and, if necessary or useful, intensified therapy.
Receives: Other: Intensified diagnostic and treatment measures following 1st appropriate ICD therapy

What is being measured

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

  1. Mortality

    Measured: 12 months

Secondary outcomes (5)
  1. Sudden cardiac death

    Measured: 12 months

  2. Non-sudden cardiac death

    Measured: 12 months

  3. Risk of 1st heart failure hospitalization

    Measured: 12 months

  4. No. of VT Storms (> 3 VT/24h)

    Measured: 12 months

  5. No. of delivered ICD therapies

    Measured: 12 months

Timeline

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

  1. First posted21 Feb 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionApr 2014
  4. Study completionJul 2014

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
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
504 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00619593
Sponsor's protocol ID
TA079
Acronym
SPIRIT-ICD
Status last verified
Jan 2015
First submitted
11 Feb 2008
Last updated
12 Jan 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Intensified diagnostic and treatment measures following 1st appropriate ICD therapy and Standard follow-up in people with Primary Prevention and Tachycardia, Ventricular, run by Biotronik SE & Co. KG at 37 sites in 11 countries.

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 5 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 12 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 37 sites in Germany, Czechia, Austria, Slovakia, Hungary and 6 more countries. 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?

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?

Mortality (time frame: 12 months). 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 12 Jan 2015.

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