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CardiomyopathyNCT02757742

Quantitive LGE Mass in Prediction of SCD in NICM Patients With Severe Cardiac Dysfunction

An observational study of Cardiomyopathy, run by Fu Wai Hospital, Beijing, China at 1 site in China.

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 establish a quantitative LGE mass based scoring system (including LGE mass on cardiac magnetic resonance , clinical features, specific medical histories, et al) for risk prediction of sudden cardiac death in non-ischemic dilated cardiomyopathy patients with reduced left ventricular… Read more about this study

Who is it for?
Ages 10 to 65 years
Conditions the study is for
Cardiomyopathy
How many people
356 participants
Where
1 siteChina
Study dates
Dec 2010to Aug 2016
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 10 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Chinese patients with non-ischemic cardiomyopathy

Who may be able to join

  • Non-ischemic cardiomyopathy patients receiving optimal medical treatment for 3 months; Age range from 10 years to 65 years old; Baseline cardiac magnetic resonance LVEF≤35%

Who cannot join

  • Known associated obstructive coronary Heart disease(including history of myocardial infarction or acute coronary event); valvular heart disease; malignant carcinoma ; hypertensive heart disease; severe liver or kidney dysfunction ; plan to receiving heart transplantation ; patients refuse to or cannot receive cardiac magnetic resonance ; patients refuse to be followed up ;

Trial locations and contacts

1 site in 1 country.

China1 site
  • Fu Wai Hospital

    Beijing, Beijing Municipality, 100037

Other trials in China

About this study

Official title: A Quantitive Late Gadolinium Enhancement(LGE) Mass Based Tool for Risk Prediction of Sudden Cardiac Death(SCD) in Non-ischemic Cardiomyopathy(NICM) Patients With Severe Cardiac Dysfunction

The purpose of this study is to establish a quantitative LGE mass based scoring system (including LGE mass on cardiac magnetic resonance , clinical features, specific medical histories, et al) for risk prediction of sudden cardiac death in non-ischemic dilated cardiomyopathy patients with reduced left ventricular ejection fraction

Read the detailed description

This is a Single-centered, Prospective, Observational Study. The study design included two phases. In Phase I, the investigators enrolled a set of consecutive patients with non-ischemic cardiomyopathy who performed contrast-enhanced cardiac magnetic resonance at baseline and had severe cardiac dysfunction (defined as cardiac magnetic resonance LVEF equal or less than 35% ) in FuWai Hospital from 2010 to 2013. The investigators collect patients' clinical baseline data and cardiac magnetic resonance specific data(Late gadolinium enhancement mass). All patients were followed up every six month by phone or clinical visits. The primary endpoint was composite of sudden cardiac death(SCD), ventricular arrhythmias(VAs) and SCD/VAs related Implantable Cardioverter defibrillator or cardiac resynchronization therapy-cardioverter defibrillator(ICD/CRTD) shock. The investigators plan to establish a quantitative LGE mass based model (including LGE mass on cardiac magnetic resonance, clinical features, specific medical histories, et al) for risk prediction of sudden cardiac death by analysing the phase I data(1-year model and 3-year model). In Phase II,the investigators will enroll another group of non-ischemic cardiomyopathy(NICM) patients from 2014 to 2015 to testify the risk prediction model(1-year model) the investigators have constructed in phase I. The investigators aim to find the real high risk NICM patients that may suffer from SCD or VAs in those with severe cardiac dysfunction.

Conditions
Cardiomyopathy
Keywords
sudden cardiac death, ventricular arrhythmias, cardiopathy, late gadolinium enhancement
Medical subject headings
Cardiomyopathies, Death, Sudden, Cardiac, Heart Diseases

What participants receive

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

Study groups in NCT02757742
Study groupRoleWhat they receive
Non-ischemic cardiomyopathyNon-ischemic cardiomyopathy patients with baseline cardiac magnetic resonance LVEF≤35%

What is being measured

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

  1. Sudden cardiac death(SCD)

    SCD was defined as cardiac death occured in a short time period (2 hour of symptom), which were assessed by two separated doctors from the central laboratory.

    Measured: Six years

  2. Aborted cardiac arrest

    Aborted cardiac arrest were defined as patients with ventricular tachycardia, ventricular fibrillation or sudden cardiac death were saved by cardio-pulmonary resuscitation and electric defibrillation.

    Measured: Six years

  3. Documented appropriate ICD therapy for ventricular tachycardia

    Participants with ICD or CRTD implanted came to the clinic every 6 months for device's programming control. Shock related events were analyzed by two separated experienced electrophysiology doctor(more than 5 years),to identify if the shock is delivered by sustained ventricular tachycardia, ventricular fibrillation and sudden cardiac death.

    Measured: Six years

  4. Documented appropriate ICD therapy for ventricular fibrillation

    Participants with ICD or CRTD implanted came to the clinic every 6 months for device's programming control. Shock related events were analyzed by two separated experienced electrophysiology doctor(more than 5 years),to identify if the shock is delivered by sustained ventricular tachycardia, ventricular fibrillation and sudden cardiac death.

    Measured: Six years

Secondary outcomes (2)
  1. All-cause death(including cardiac death and non-cardiac death)

    Participants were followed up every 6 months and the survival status of participants were documented(death or not, if the patient was dead, time of death and cause of death were documented)

    Measured: six years

  2. Heart transplantation

    Participants were followed up every 6 months, if the patients received heart transplantation, the follow ups were terminated and time for heart transplantation were documented.

    Measured: six years

Timeline

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

  1. First posted2 May 2016 (estimated)
  2. Study startDec 2010
  3. Primary completionAug 2016
  4. Study completionAug 2016

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
356 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02757742
Sponsor's protocol ID
NICM-002-FW
Status last verified
Aug 2016
First submitted
26 Apr 2016
Last updated
10 Aug 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Chan RH, Maron BJ, Olivotto I, Pencina MJ, Assenza GE, Haas T, Lesser JR, Gruner C, Crean AM, Rakowski H, Udelson JE, Rowin E, Lombardi M, Cecchi F, Tomberli B, Spirito P, Formisano F, Biagini E, Rapezzi C, De Cecco CN, Autore C, Cook EF, Hong SN, Gibson CM, Manning WJ, Appelbaum E, Maron MS. Prognostic value of quantitative contrast-enhanced cardiovascular magnetic resonance for the evaluation of sudden death risk in patients with hypertrophic cardiomyopathy. Circulation. 2014 Aug 5;130(6):484-95. doi: 10.1161/CIRCULATIONAHA.113.007094.

    PubMed 25092278
  • Dou K, Zhang D, Xu B, Yang Y, Yin D, Qiao S, Wu Y, Yan H, You S, Wang Y, Wu Z, Gao R, Kirtane AJ. An angiographic tool for risk prediction of side branch occlusion in coronary bifurcation intervention: the RESOLVE score system (Risk prEdiction of Side branch OccLusion in coronary bifurcation interVEntion). JACC Cardiovasc Interv. 2015 Jan;8(1 Pt A):39-46. doi: 10.1016/j.jcin.2014.08.011.

    PubMed 25616815
  • Zhang S, Singh B, Rodriguez DA, Chasnoits AR, Hussin A, Ching CK, Huang D, Liu YB, Cerkvenik J, Willey S, Kim YH. Improve the prevention of sudden cardiac arrest in emerging countries: the Improve SCA clinical study design. Europace. 2015 Nov;17(11):1720-6. doi: 10.1093/europace/euv103. Epub 2015 Jun 1.

    PubMed 26037794
  • Zhang S. Sudden cardiac death in China: current status and future perspectives. Europace. 2015 Oct;17 Suppl 2:ii14-8. doi: 10.1093/europace/euv143.

    PubMed 26842111
  • Tateishi E, Noguchi T, Goto Y, Morita Y, Ishibashi-Ueda H, Yamada N, Kanzaki H, Nishimura K, Miyamoto Y, Anzai T, Ogawa H, Yasuda S. Prognostic impact of blood pressure response plus gadolinium enhancement in dilated cardiomyopathy. Heart. 2015 May 15;101(10):774-80. doi: 10.1136/heartjnl-2014-307007. Epub 2015 Mar 11.

    PubMed 25761994
  • Duan X, Li J, Zhang Q, Zeng Z, Luo Y, Jiang J, Chen Y. Prognostic value of late gadolinium enhancement in dilated cardiomyopathy patients: a meta-analysis. Clin Radiol. 2015 Sep;70(9):999-1008. doi: 10.1016/j.crad.2015.05.007. Epub 2015 Jun 23.

    PubMed 26116301
  • Kang Y, Cheng L, Cui J, Li L, Qin S, Su Y, Mao J, Gong X, Chen H, Pan C, Shen X, He B, Shu X. A new score system for predicting response to cardiac resynchronization therapy. Cardiol J. 2015;22(2):179-87. doi: 10.5603/CJ.a2014.0089. Epub 2014 Nov 27.

    PubMed 25428735
  • Sakamoto N, Sato N, Talib AK, Sugiyama E, Minoshima A, Tanabe Y, Fujino T, Takeuchi T, Akasaka K, Saijo Y, Kawamura Y, Hasebe N. Late Gadolinium Enhancement on Cardiac MRI Correlates with QT Dynamicity Represented by QT/RR Relationship in Patients with Ventricular Arrhythmias. Ann Noninvasive Electrocardiol. 2016 Mar;21(2):126-35. doi: 10.1111/anec.12280. Epub 2015 Jun 24.

    PubMed 26104916

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiomyopathy, run by Fu Wai Hospital, Beijing, China at 1 site in China.

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 1 inclusion and 1 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 10 Aug 2016. 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 China. 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?

Sudden cardiac death(SCD) (time frame: Six years). The study lists 4 primary outcomes in all. 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 NCT02757742, which also lists 8 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 10 Aug 2016.

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