NCT01321918

Brief Summary

The main objective of this study is the formation of a DNA bank to realise a case-control genetic study designed to identify sequence variations in DNA that predispose to sudden cardiac death in adults. The secondary objective of this study is the creation of a register for epidemiological surveillance of adult extra-hospital sudden death.

Trial Health

57
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2007

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2007

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2010

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 23, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 24, 2011

Completed
Last Updated

March 24, 2011

Status Verified

March 1, 2011

Enrollment Period

3.4 years

First QC Date

March 23, 2011

Last Update Submit

March 23, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Identification of variants in DNA

    The primary endpoint is the identification of variants (polymorphisms and / or mutations) in DNA significantly associated with risk of extra-hospital sudden death in adults. Study populations are : (i) the entire population of case subjects included in the DNA bank (ii) two subpopulations at high risk of sudden death : patients with a history of myocardial infarction and patients with LVEF \< 30 %. The variable analyzed is the nucleotide sequence of DNA in populations of case and control subjects.

Secondary Outcomes (3)

  • Annual incidence of extra-hospital sudden death in adults

  • Annual mortality related to extra-hospital sudden death in adults

  • Characterization of victims of extra-hospital sudden death in adults

Study Arms (2)

Case subjects

OTHER
Other: Case Controls

Control subjects

OTHER
Other: Control subjects

Interventions

A blood sample of 10 ml (2 x 5 ml) on two EDTA tubes will be realised on a route of vascular development place in the context of medical practice.Clinical data will be indicated in the CRF and the computerized database. In the event an eligible patient has not been included during his support by an emergency ambulance service but, after successful resuscitation, he has been hospitalised in a cardiology department, its inclusion may be realised during the hospitalization by a physician investigator of the study. A blood sample of 10 ml of 2 EDTA tubes will be realised on a route of vascular development in the context of routine care.

Case subjects

A blood sample of 10 ml (2 x 5 ml) on two EDTA tubes will be realised and clinical data will be indicated in the CRF and the computerized database.

Control subjects

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults ≥ 18 years of age.
  • Persons who experienced sudden death defined as follows :cardiovascular arrest of non traumatic origin that occurred unexpectedly within an hour after the start of any prodromes.
  • Patients not hospitalized at the time of sudden death.
  • Case subjects :
  • Adults ≥ 18 years of age.
  • Persons who experienced sudden death defined as follows :cardiovascular arrest of non traumatic origin that occurred unexpectedly within an hour after the start of any prodromes.
  • Patients not hospitalized at the time of sudden death.
  • Patients supported clinically by an emergency ambulance service.
  • Control subjects :
  • Adults ≥ 18 years of age.
  • Adults hospitalized in an cardiac intensive care unit.

You may not qualify if:

  • Violent death : criminal, suicidal or accidental.
  • Case subjects :
  • Violent death : criminal, suicidal or accidental.
  • Identified cause of death extra-cardiac : neurological cause, hypoxia, pulmonary embolism, aortic rupture or other identified extra-cardiac cause.
  • In accordance with Articles L1221-5 L1221-L1221-8 and 8-1 of the Code of Public Health, the categories of persons are excluded from research due to the fact that it can be achieved with an efficiency comparable over another class of people :
  • Adult subject to legal protection measure,
  • Pregnant woman,
  • Parturient,
  • Breastfeeding mother,
  • Person deprived of liberty,
  • Person hospitalised without his consent,
  • Person admitted to a medical or socially facility.
  • Control subjects :
  • History of sudden death,
  • Documented history of ventricular fibrillation,
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nantes University Hospital

Nantes, 44093, France

Location

Study Officials

  • Vincent PROBST, Profesor

    Nantes University Hospital

    PRINCIPAL INVESTIGATOR
  • Jean-Luc CHASSEVENT, Doctor

    University Hospital, Angers

    STUDY CHAIR
  • Nicolas HOURDIN, Doctor

    CH de Châteaubriant

    STUDY CHAIR
  • Yves-Marie PLUCHON, Doctor

    CH de la Roche-sur-Yon

    STUDY CHAIR
  • Christophe SAVIO, Doctor

    CH du Mans

    STUDY CHAIR
  • Jean-Pierre AUFFRAY, Profesor

    CHU de Marseille

    STUDY CHAIR
  • Christian HAMON, Doctor

    CH de Saint-Brieuc

    STUDY CHAIR
  • Christophe BERRANGER, Profesor

    CH de Saint-Nazaire

    STUDY CHAIR
  • Jean-Louis DUCASSE, Doctor

    University Hospital, Toulouse

    STUDY CHAIR
  • BOULANGER, Doctor

    CH de Vannes

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Masking
NONE
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 23, 2011

First Posted

March 24, 2011

Study Start

June 1, 2007

Primary Completion

November 1, 2010

Study Completion

November 1, 2010

Last Updated

March 24, 2011

Record last verified: 2011-03

Locations