NCT00440895

Brief Summary

  • Abciximab administration is safe and reduces ischemic complications in patients undergoing rescue PCI after failed thrombolysis compared to placebo.
  • Abciximab improves angiographic scores and ventricular function after rescue-PCI compared to placebo.
  • Intracoronary abciximab administration is more effective than intravenous route of administration in terms of acute and mid-term angiographic and clinical results.
  • Intracoronary and intravenous bolus administration of abciximab dose provides similar platelet aggregation inhibition (PAI).
  • There is a significant relationship between PAI after abciximab administration and indexes of myocardial perfusion.
  • Routine use of Sirolimus-eluting stents (Cypher, Cordis, US) in rescue-PCI is associated with a low rate of target vessel revascularization.
  • Cardiac MRI early and late after rescue-PCI provides detailed information on myocardial injury and irreversible necrosis, which are correlated with angiographic perfusion scores.
  • After uncomplicated trans-radial rescue PCI, patients can be retransferred early to their referring center.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
74

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2007

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2007

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

February 23, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 27, 2007

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2012

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

May 8, 2013

Status Verified

May 1, 2013

Enrollment Period

5.7 years

First QC Date

February 23, 2007

Last Update Submit

May 7, 2013

Conditions

Keywords

Coronary artery stentingTrans-radialIntracoronaryRescue-PCI

Outcome Measures

Primary Outcomes (1)

  • TIMI score and myocardial blush grade after rescue-PCI at baseline and at 6-month follow-up

    6 months

Secondary Outcomes (5)

  • 1 Composite of death, stroke, repeat-MI, urgent target vessel revascularization and major bleedings at 30 days after rescue PCI

    1 month

  • 2 Composite of death, repeat-MI, repeat target vessel revascularization at 6 months following rescue PCI

    6 months

  • 3 Proportion of patients with platelet aggregation inhibition ≥ 95% and mean platelet aggregation inhibition 10 min post-bolus administration

    10 min post PCI

  • 4 Angiographic late loss and restenosis rate (diameter stenosis ≥ 50%) in the culprit artery

    6 months

  • 5 Exploratory end-points include the feasibility and safety of early transfer to the referring hospital after uncomplicated primary PCI, cardiac MRI measurements and PAI 6 h after bolus administration

    6-hr post PCI to hospital discharge

Study Arms (3)

1 intracoronary + infusion

EXPERIMENTAL

Bolus abciximab i.c. (0.25 mg/kg) followed by 12 h infusion at 0.125 µg/kg/min (max 10µg/min).

Drug: Abciximab

2 intravenous

ACTIVE COMPARATOR

Bolus abciximab i.v. (0.25 mg/kg) followed by 12 h infusion at 0.125 µg/kg/min (max 10µg/min).

Drug: Abciximab

3 Placebo

PLACEBO COMPARATOR

Bolus of placebo followed by 12 h infusion (placebo).

Drug: Abciximab

Interventions

Abciximab (bolus) i.c. or i.v. or placebo, bolus dose is calculated according to current dosage (0.25 mg/kg) followed by 12 h infusion at 0.125 µg/kg/min (max 10µg/min).

Also known as: Abciximab (ReoPro)
1 intracoronary + infusion2 intravenous3 Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient with acute myocardial infarction eligible for rescue PCI within 24 hrs of symptoms.
  • Failed thrombolysis (defined as less than 50% reduction of ST-elevation at 90 min ECG in the lead with previous maximal ST-segment elevation).
  • Patient \> 18 years old.
  • Patient and treating interventional cardiologist agree for randomization.
  • Patient will be informed of the randomization process and will sign an informed consent.
  • Diagnostic and therapeutic intervention performed through transradial/transulnar approach.
  • The culprit lesion in a native coronary artery can identified and is suitable for immediate angioplasty and stent implantation.

You may not qualify if:

  • Age \> 75 years old
  • Body weight \< 65 kg
  • Concurrent participation in other investigational study
  • Intolerance or allergy to ASA, clopidogrel or ticlopidine precluding treatment for 12 months
  • Any significant blood dyscrasia, diathesis or INR \> 2.0.
  • Any clinical contraindication to abciximab administration i.e. known structural intracranial lesion, thrombocytopenia (\< 100,000), hemoglobin level \< 10 g/dl
  • Patient has received more than one dose of thrombolytic within 24 hours of symptoms
  • Previous treatment with glycoproteins IIb-IIIa inhibitors within 30 days
  • Perceived increased risk of intracranial or severe bleeding i.e. previous stroke/TIA, alteration of consciousness, recent trauma or major surgery.
  • Uncontrolled high blood pressure i.e. systolic blood pressure ≥ 180 mmHg and/or diastolic blood pressure ≥ 100 mmHg.
  • Life expectancy less than 6 months owing to non-cardiac cause
  • Evident cardiogenic shock

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laval Hospital

Québec, Quebec, G1V 4G5, Canada

Location

MeSH Terms

Conditions

Myocardial InfarctionIschemia

Interventions

Abciximab

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesInfarctionPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

Intervention Hierarchy (Ancestors)

Immunoglobulin Fab FragmentsImmunoglobulin FragmentsPeptide FragmentsPeptidesAmino Acids, Peptides, and ProteinsAntibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsSerum GlobulinsGlobulins

Study Officials

  • Olivier F Bertrand, MD, PhD

    Laval Hospital Research Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD PhD

Study Record Dates

First Submitted

February 23, 2007

First Posted

February 27, 2007

Study Start

February 1, 2007

Primary Completion

October 1, 2012

Study Completion

May 1, 2013

Last Updated

May 8, 2013

Record last verified: 2013-05

Locations