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Optimal Timing of Coronary Intervention in Unstable Angina.

A randomized clinical trial examining the outcome of immediate versus early (24 to 48 hours) percutaneous coronary intervention in patients with an acute coronary syndrome without persistent ST-segment elevation.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON22720
Enrollment
600
Registered
2005-10-16
Start date
2004-01-01
Completion date
Unknown
Last updated
2024-02-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

NSTE-ACS

Interventions

Patients admitted with NSTE-ACS who are eligible for PCI with stent implantation (as noted after angiography) will be randomised into one of the following treatment arms in this trial: 1. Immediate P
2. Early PCI (<48 hours after admission, but after 24 hours). All patients will receive drug eluting stents and platelet IIb/IIIa blockers to at least 12 hours after PCI will be administered.

Sponsors

None listed

Eligibility

Inclusion criteria

Inclusion criteria: 1. Age > 21 years; 2. Typical chest pain for angina pectoris lasting at least 10 minutes, within last 6 hours; 3. No contra-indication to PCI; And at least one of the following criteria: 1. 1 mm of horizontal or downsloping ST depression; 2. Dynamic ST- or T- wave changes > 1 mm in two contiguous leads; 3. Elevated troponin or CK-Mb; 4. Known coronary artery disease; 5. Two of following risk factors: DM, known hypertension, current smoking, family hx, hypercholesterolaemia, peripheral artery disease, age over 60 years.

Exclusion criteria

Exclusion criteria: 1. Chest pain suspected not to be caused by CAD; 2. Acute myocardial infarction requiring reperfusion therapy; 3. Thrombolytic therapy 100 mmHg, systolic > 180 mmHg); 10. Life expectancy < 1 year due to co morbidity; 11. Known intracranial malformation or -neoplasm; 12. Participation in other study possibly interfering with the endpoints; 13. Inability to follow up; 14. Culprit lesion is a restenotic lesion.

Design outcomes

Primary

MeasureTime frame
Composite incidence of death, MI and revascularization up to 30 days post enrolment.

Secondary

MeasureTime frame
1. Size of MI during initial hospitalization, quantified as peak CK-MB (mass), cumulative positive CK-Mb's; 2. 6 month angiographic restenosis as a composite endpoint with, “large” MI and death; 3. Incidence of individual and composite endpoints at 30 days and 6 and 12 months including recurrent NSTE-ACS; 4. Any revascularisation and/or restenosis (TVR) up to 6 months; 5. Re-hospitalisation because of coronary artery disease (CAD); 6. Incidence of major haemorrhage up to 30 days; 7. Hospital costs.

Contacts

Public ContactRobert K. Riezebos

Onze Lieve Vrouwe Gasthuis (OLVG), Research Cardiology, P.O. Box 95500

R.K.Riezebos@xs4all.nl+31 (0)20 5993032

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)