130 likes | 266 Views
NICE-3 Objectives. To assess the safety profile (primarily with respect to bleeding) of enoxaparin and a IIb/IIIa antagonist (abciximab, eptifibatide or tirofiban) in patients with ACSTo assess the feasibility and safety of bringing patients to the cath laboratory on combination therapy (without t
E N D
1. NICE-3National Investigators Collaborating on Enoxaparin XXIInd Congress of the European Society of Cardiology
August 30, 2000
Amsterdam, The Netherlands
2. NICE-3 Objectives To assess the safety profile (primarily with respect to bleeding) of enoxaparin and a IIb/IIIa antagonist (abciximab, eptifibatide or tirofiban) in patients with ACS
To assess the feasibility and safety of bringing patients to the cath laboratory on combination therapy (without the use of UFH)
3. NICE-3 Inclusion Criteria Recent (w/in 24 hours) unprovoked or rest angina
Documented ischemic CAD
ECG changes
Abnormal biomarkers
Previously documented CAD
Patients on prior UFH could be included
4. NICE-3 Exclusion Criteria Evolving Q-wave MI
Fibrinolytic Rx w/in 48 hours
Cardiogenic shock
Left main disease
Valvular disease
CABG w/in 2 mos.; revasc w/in 1 week
Thrombocytopenia
5. NICE-3Protocol
6. NICE-3Protocol Primary Endpoint
Non-CABG major bleeding (TIMI criteria)
during hospitalization
Secondary Endpoints
Minor bleeding (TIMI criteria)
Clinical efficacy
Composite of death, MI, ischemia-driven TVR
7. NICE-3Sample Size Primary Hypothesis
The 95% CI for major bleeding will not exceed the historical rate
Agents examined as a whole and separately
Example (Assuming major bleed rate of 2%):
A 200 patient sample size has a 95% CI of approx 0.1-3.9%
A 150 patient sample size has a 95% CI of approx 0-4.2%
8. NICE-3Demographics
9. NICE-3Bleeding (%)
10. NICE-3In-Hospital Clinical Outcomes (%)
11. NICE-3?30% ? in Platelet Count
12. NICE-3All Major Bleeding (%)
13. NICE-3PCI Patients (n=292)
14. NICE-3Conclusions Combination of enoxaparin and IIb/IIIa
Does not result in excess major bleeding
Events (non-CABG)
Patients on combination Rx can safely undergo PCI
Clinical outcomes in NICE-3 were comparable to those noted in prior studies
Therefore, not necessary to use UFH in:
UA/NSTEMI patients undergoing coronary
intervention who are treated with enoxaparin and an IV IIb/IIIa antagonist