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CompletedNCT00269893Updated Jun 2, 2015

A Study Evaluating the Efficacy and Safety of Abciximab, an Anti-platelet Therapy, in Patients Undergoing High-risk Coronary Angioplasty

A Phase 3 interventional study of Abciximab and Placebo in Angina, Unstable and Angioplasty, Transluminal, Percutaneous Coronary, sponsored by Centocor, Inc.. Completed. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2015-06-02.

Sponsored by Centocor, Inc. · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
2,038
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the effectiveness and safety of abciximab (an anti-platelet therapy) versus placebo in patients undergoing high risk coronary angioplasty.

Read the detailed description

This is a randomized, double-blind, placebo-controlled, multicenter study evaluating the efficacy and safety of abciximab, an anti-platelet therapy, in patients undergoing high risk coronary angioplasty. The primary outcomes of the study include any of the following: the number of deaths from any cause, or myocardial infarctions and recurrent ischemic events requiring urgent intervention (e.g., repeat angioplasty, coronary artery bypass surgery, intracoronary stent placement, or intra-aortic balloon pump).

Patients receive an abciximab bolus, abciximab bolus plus infusion, or placebo.

02

Conditions studied

  • Angina, Unstable
  • Angioplasty, Transluminal, Percutaneous Coronary

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Keywords

  • Abciximab
  • Angina, unstable
  • Angioplasty, transluminal, Percutaneous coronary
03

In context

Angina, Unstable

276 studies on the registry are indexed under Angina, Unstable; 36 are open to participants now.

This study's enrollment of 2,038 is above the median of 188 across 173 interventional studies indexed under Angina, Unstable.

Browse Angina, Unstable studies →

Lead sponsor

Centocor, Inc. is the lead sponsor of 73 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients referred for elective or urgent coronary balloon angioplasty or atherectomy with an FDA-approved device in one of the following settings: unstable angina or non-Q wave myocardial infarction, acute Q-wave myocardial infarction, or high-risk clinical/morphological characteristics

Exclusion criteria

Exclusion Criteria:

  • Patients with a history of hemorrhagic diathesis - Having had major surgery or clinically significant gastrointestinal or genitourinary bleeding within 6 weeks of study enrollment
  • Having had a stroke within 2 years prior to enrollment or any stroke with significant residual neurological deficit
  • Having occlusion of the left main coronary artery greater than 50% or a history of vasculitis
  • Treated with oral anticoagulants within 7 days (unless prothrombin time is =\< 1.2 times control) or intravenous dextran (before or planned for during the treatment angioplasty)
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
2,038 participants (actual)

Study arms

  • Placebo comparator
    Placebo

    Participants will receive matching placebo solution bolus followed by matching placebo solution infusion up to 12 hours.

    Drug: Placebo

  • Experimental
    Abciximab and Placebo

    Participants will receive 0.25 milligram per kilogram (mg/kg) of body weight of abciximab (c7E3 Fab) bolus injection followed by followed by placebo solution infusion up to 12 hours.

    Drug: Abciximab · Drug: Placebo

  • Experimental
    Abciximab

    Participants will receive 0.25 mg/kg of body weight of abciximab bolus followed by abciximab (c7E3 Fab) infusion up to 12 hours.

    Drug: Abciximab

Interventions

  • DrugAbciximab

    0.25 mg/kg of body weight of abciximab either bolus or infusion.

    Also known as: c7E3 Fab

  • DrugPlacebo

    Matching Placebo soulution either bolus or infusion.

06

What researchers measure

Primary outcomes

  1. Any of the following within 30 days: Death from any cause; Myocardial infarction; Recurrent ischemic event requiring urgent intervention (repeat angioplasty, coronary artery bypass surgery, intracoronary stent placement, or intra-aortic balloon pump).

    Time frame: 30 days after angioplasty

Secondary outcomes

  1. Number of participants With use of thrombolytic agent in catheterization lab

    Time frame: Day 1

  2. Time spent in catheterization lab

    Time frame: Day 1

  3. Number of balloon Used inflations during angioplasty

    Time frame: Day 1

  4. Number of Successful Angioplasty

    Time frame: Day 1

  5. Reason for Specific Mortality

    Time frame: Up to end of study (30 days after angioplasty)

  6. Number of participants with late major clinical events

    Time frame: 30 days after angioplasty up to 6 months after angioplasty

  7. Number of Abrupt Closure

    Time frame: Day 1

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • EPIC Investigators. Use of a monoclonal antibody directed against the platelet glycoprotein IIb/IIIa receptor in high-risk coronary angioplasty. N Engl J Med. 1994 Apr 7;330(14):956-61. doi: 10.1056/NEJM199404073301402. PubMed 8121459 ↗
  • Topol EJ, Ferguson JJ, Weisman HF, Tcheng JE, Ellis SG, Kleiman NS, Ivanhoe RJ, Wang AL, Miller DP, Anderson KM, Califf RM. Long-term protection from myocardial ischemic events in a randomized trial of brief integrin beta3 blockade with percutaneous coronary intervention. EPIC Investigator Group. Evaluation of Platelet IIb/IIIa Inhibition for Prevention of Ischemic Complication. JAMA. 1997 Aug 13;278(6):479-84. doi: 10.1001/jama.278.6.479. PubMed 9256222 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 2, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00269893
Lead sponsor
Centocor, Inc.
Responsible party
Sponsor
First posted
Dec 26, 2005
Start date
Nov 1991
Primary completion
Nov 1992
Completion
Nov 1992
Last update
Jun 2, 2015

Study contacts

Centocor, Inc. Clinical Trial
study director · Centocor, Inc.

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2015. You cannot join it, but the record below documents what was studied.

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