Early or late intervention in high risk non-ST elevation acute coronary syndromes

ISRCTN ISRCTN39230163
DOI https://doi.org/10.1186/ISRCTN39230163
Secondary identifying numbers 13407
Submission date
22/11/2006
Registration date
22/11/2006
Last edited
13/12/2016
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Study website

Contact information

Prof J Brinkhuis
Scientific

Diagram B.V.
van Nahuysplein 6
Zwolle
8011 NB
Netherlands

Phone +31 (0)38 4262994
Email j.brinkhuis@diagram-zwolle.nl

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleEarly or Late Intervention in high risk non-ST elevation Acute coronary syndromes
Study acronymELISA-3
Study objectivesPrimary hypothesis:
An immediate invasive approach (immediate angiography and revascularisation when appropriate) results in a reduction of the combined incidence of death, re-infarction or recurrent ischemia at 30 days follow-up.

Secondary hypotheses:
1. An immediate invasive approach (immediate angiography and revascularisation when appropriate) results in a reduction of enzymatic infarct size as assessed by a single troponin T measurement at 72 to 96 hours after admission or at discharge.
2. An immediate invasive approach (immediate angiography and revascularisation when appropriate) results in a higher percentage of patients without a rise in Creatinine Kinase myocardial bands (CKmb) during hospital admission.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedNon ST-Elevation Acute Coronary Syndrome (NSTE-ACS)
InterventionImmediate angiography and revascularisation reduces compared to delayed angiography not earlier than 48 hours after admission.
Intervention typeProcedure/Surgery
Primary outcome measureCombined incidence of death, re-infarction and hospitalisation for recurrent ischemia at 30 days follow-up
Secondary outcome measures1. Enzymatic infarct size as assessed by a single cardiac Troponin T, measured at 72 to 96 hours after admission or at discharge
2. The percentage of patients without a rise in CKmb during admission
Overall study start date01/08/2006
Completion date31/12/2008

Eligibility

Participant type(s)Patient
Age groupSenior
SexBoth
Target number of participants540
Key inclusion criteriaIschemic Chest Pain or Dyspnoe at rest with last attack less than 24 hours with at least two out of three of the following characteristics:
1. Evidence of extensive myocardial ischemia on ElectroCardioGram (ECG): (new) cumulative ST depression more than 5 mm or temporary ST segment elevation in two contiguous leads less than 30 minutes
2. Evidence of myocardial damage: positive troponin (more than 0.05 ng/ml) or myoglobin (more than 150 microg/l) on admission or three hours later or positive CKmb fraction on admission (more than 6% of total CK)
3. Age above 65 years
Key exclusion criteria1. Persistent ST segment elevation
2. Absolute contra-indication for diagnostic angiography
3. Active bleeding
4. Cardiogenic shock
5. Acute posterior infarction
6. Life expectancy less than one year
Date of first enrolment01/08/2006
Date of final enrolment31/12/2008

Locations

Countries of recruitment

  • Netherlands

Study participating centre

Diagram B.V.
Zwolle
8011 NB
Netherlands

Sponsor information

Isala Clinics (Isala klinieken) (Netherlands)
Hospital/treatment centre

Locatie Weezenlanden
Department of Cardiology
Groot Wezenland 20
Zwolle
8011 JW
Netherlands

Phone +31 (0)38 4242374
Email hof@diagram-zwolle.nl
ROR logo "ROR" https://ror.org/046a2wj10

Funders

Funder type

Industry

Diagram B.V., Isala Kliniek

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 20/05/2013 Yes No
Results article results 17/11/2016 Yes No

Editorial Notes

13/12/2016: Publication reference added.