EARLY ACS: Early Glycoprotein IIb/IIIa Inhibition in Patients With Non-ST-segment Elevation Acute Coronary Syndrome (Study P03684AM2)(COMPLETED)

Sponsor
Organon and Co (Industry)
Overall Status
Completed
CT.gov ID
NCT00089895
Collaborator
Duke Clinical Research Institute (Other)
9,406
2
48

Study Details

Study Description

Brief Summary

The purpose of this study is to see if early INTEGRILIN® (eptifibatide) therapy in patients with non-ST-segment elevation acute coronary syndrome (ACS) reduces the occurence of death, heart attack and urgent cardiac intervention (surgery) compared to placebo (with delayed provisional use of eptifibatide).

Condition or Disease Intervention/Treatment Phase
  • Drug: Eptifibatide (Integrilin)
  • Drug: Placebo
Phase 3

Detailed Description

This study will enroll patients who experience symptoms of acute coronary syndrome (experiencing chest pain at rest with episodes lasting at least 10 minutes) and who are planned to undergo invasive surgical procedures after being given study drug for 12 to 96 hours. There are two different treatment groups in this study; approximately half of the patients will go to each group and the likelihood of receiving study drug vs. placebo is 50/50 (like tossing a coin). Medications that are standard of care will be provided to the patients (all patients will be given aspirin and standard hospital doses of one of two other blood thinning drugs - unfractionated heparin (UFH) or low-molecular-weight heparin). Which one patients receive is at the discretion of the Investigator.

Study Design

Study Type:
Interventional
Actual Enrollment :
9406 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Early Glycoprotein IIb/IIIa Inhibition in Non-ST-segment Elevation Acute Coronary Syndrome: A Randomized, Placebo-Controlled Trial Evaluating the Clinical Benefits of Early Front-loaded Eptifibatide in the Treatment of Patients With Non-ST-segment Elevation Acute Coronary Syndrome (EARLY ACS)
Actual Study Start Date :
Nov 1, 2004
Actual Primary Completion Date :
Nov 1, 2008
Actual Study Completion Date :
Nov 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Experimental: Eptifibatide

Eptifibatide in addition to standard of care such as standard doses of aspirin, unfractionated heparin or low-molecular-weight heparin.

Drug: Eptifibatide (Integrilin)
intravenous; 180 mcg/kg bolus followed by infusion of 2 mcg/kg/min for 12 to 96 hours (or longer if necessary to complete the 18- to 24-hour post-PCI infusion period, or up to 120 hours in patients who proceed to CABG [coronary artery bypass graft]); second bolus of 180 mcg/kg administered 10 minutes after first bolus.
Other Names:
  • Integrilin
  • SCH 060936
  • SCH 60936
  • Placebo Comparator: Placebo

    Placebo in addition to standard of care such as standard doses of aspirin, unfractionated heparin or low-molecular-weight heparin.

    Drug: Placebo
    intravenous; delivery to match eptifibatide to maintain blind

    Outcome Measures

    Primary Outcome Measures

    1. Incidence of the Composite of Death, Myocardial Infarction (MI), Recurrent Ischemia Requiring Urgent Revascularization (RI-UR), and Thrombotic Bail-out. [96 hours after randomization]

    Secondary Outcome Measures

    1. Incidence of the Composite of Death/MI. [30 days after randomization]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Willing and able to give informed consent and comply with study procedures and follow-up through 1 year.

    • Plan to undergo an invasive strategy after receiving study drug for 12 to 96 hours.

    • Able to be randomized into the trial within 12 hours of having symptoms of acute coronary syndrome.

    • Experiencing symptoms of cardiac ischemia at rest (angina or anginal equivalent) with episode(s) lasting at least 10 minutes and have at least 2 of the following:

    • 60 years of age or more

    • Electrocardiogram changes (ECG)

    • Elevated troponin (protein released in the blood stream in people suffering from acute coronary syndrome) or CK-MB levels

    • Or have all 3 of the following:

    • Prior history of cardiovascular disease

    • Elevated troponin or CK-MB levels

    • 50-59 years of age

    Exclusion Criteria:
    • pregnancy (known or suspected)

    • renal dialysis within 30 days prior to randomizing in study

    • other serious illnesses or any condition that the investigator feels would pose a significant hazard to the patient if the investigational therapy was to be initiated

    • Stroke (hemorrhagic stroke at any time or non-hemorrhagic stroke within previous 7 days), central nervous system damage (such as neoplasm, aneurysm, intracranial surgery), bleeding disorders (including gastrointestinal bleeding), or recent major surgery or major trauma.

    • History of certain hematologic problems following treatment with heparin or eptifibatide.

    • Therapy with certain related drugs within a short time before randomization into the trial.

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Organon and Co
    • Duke Clinical Research Institute

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Organon and Co
    ClinicalTrials.gov Identifier:
    NCT00089895
    Other Study ID Numbers:
    • P03684
    First Posted:
    Aug 19, 2004
    Last Update Posted:
    Feb 15, 2022
    Last Verified:
    Feb 1, 2022

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail Patients in both treatment groups who were undergoing PCI could receive unblinded eptifibatide provisionally immediately before or during percutaneous coronary intervention (PCI) at the discretion of the investigator.
    Arm/Group Title Eptifibatide Placebo
    Arm/Group Description Eptifibatide in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin. Placebo in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin.
    Period Title: Overall Study
    STARTED 4722 4684
    COMPLETED 4687 4642
    NOT COMPLETED 35 42

    Baseline Characteristics

    Arm/Group Title Eptifibatide Placebo Total
    Arm/Group Description Eptifibatide in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin. Placebo in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin. Total of all reporting groups
    Overall Participants 4722 4684 9406
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    66.4
    (10.6)
    66.7
    (10.7)
    66.6
    (10.7)
    Sex: Female, Male (Count of Participants)
    Female
    1513
    32%
    1462
    31.2%
    2975
    31.6%
    Male
    3209
    68%
    3222
    68.8%
    6431
    68.4%

    Outcome Measures

    1. Primary Outcome
    Title Incidence of the Composite of Death, Myocardial Infarction (MI), Recurrent Ischemia Requiring Urgent Revascularization (RI-UR), and Thrombotic Bail-out.
    Description
    Time Frame 96 hours after randomization

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population
    Arm/Group Title Eptifibatide Placebo
    Arm/Group Description Eptifibatide in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin. Placebo in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin.
    Measure Participants 4722 4684
    Number [percentage of participants]
    9.3
    0.2%
    10.0
    0.2%
    2. Secondary Outcome
    Title Incidence of the Composite of Death/MI.
    Description
    Time Frame 30 days after randomization

    Outcome Measure Data

    Analysis Population Description
    Intent to treat population
    Arm/Group Title Eptifibatide Placebo
    Arm/Group Description Eptifibatide in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin. Placebo in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin.
    Measure Participants 4722 4684
    Number [percentage of participants]
    11.2
    0.2%
    12.3
    0.3%

    Adverse Events

    Time Frame Through hospital discharge or 120 hours after randomization, whichever occurred first.
    Adverse Event Reporting Description
    Arm/Group Title Eptifibatide Placebo
    Arm/Group Description Eptifibatide in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin. Placebo in addition to standard of care which includes usage of aspirin, unfractionated heparin or low-molecular weight heparin.
    All Cause Mortality
    Eptifibatide Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Eptifibatide Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 66/4686 (1.4%) 60/4643 (1.3%)
    Blood and lymphatic system disorders
    ANAEMIA 1/4686 (0%) 1 0/4643 (0%) 0
    MICROCYTIC ANAEMIA 1/4686 (0%) 1 0/4643 (0%) 0
    Cardiac disorders
    PERICARDIAL EFFUSION 0/4686 (0%) 0 1/4643 (0%) 1
    Ear and labyrinth disorders
    MIDDLE EAR INFLAMMATION 0/4686 (0%) 0 1/4643 (0%) 1
    Endocrine disorders
    ADRENOCORTICAL INSUFFICIENCY ACUTE 1/4686 (0%) 1 0/4643 (0%) 0
    Eye disorders
    OPHTHALMOPLEGIA 1/4686 (0%) 1 0/4643 (0%) 0
    RETINAL ARTERY OCCLUSION 0/4686 (0%) 0 1/4643 (0%) 1
    Gastrointestinal disorders
    ABDOMINAL PAIN 1/4686 (0%) 1 0/4643 (0%) 0
    ABDOMINAL PAIN UPPER 0/4686 (0%) 0 1/4643 (0%) 1
    DIARRHOEA 2/4686 (0%) 2 0/4643 (0%) 0
    DIVERTICULUM INTESTINAL 1/4686 (0%) 1 0/4643 (0%) 0
    GASTRIC PERFORATION 0/4686 (0%) 0 1/4643 (0%) 1
    GASTRIC ULCER HAEMORRHAGE 1/4686 (0%) 1 0/4643 (0%) 0
    INTESTINAL ISCHAEMIA 0/4686 (0%) 0 1/4643 (0%) 1
    OESOPHAGEAL ULCER 1/4686 (0%) 1 0/4643 (0%) 0
    PANCREATITIS 0/4686 (0%) 0 1/4643 (0%) 1
    General disorders
    ASTHENIA 0/4686 (0%) 0 1/4643 (0%) 1
    IMPLANT SITE EFFUSION 1/4686 (0%) 1 0/4643 (0%) 0
    INJECTION SITE PAIN 1/4686 (0%) 1 0/4643 (0%) 0
    MULTI-ORGAN FAILURE 1/4686 (0%) 1 1/4643 (0%) 1
    PYREXIA 3/4686 (0.1%) 3 2/4643 (0%) 2
    Hepatobiliary disorders
    CHOLANGITIS 0/4686 (0%) 0 1/4643 (0%) 1
    CHOLECYSTITIS ACUTE 1/4686 (0%) 1 1/4643 (0%) 1
    CHOLELITHIASIS 1/4686 (0%) 1 0/4643 (0%) 0
    HEPATIC FAILURE 2/4686 (0%) 2 0/4643 (0%) 0
    LIVER DISORDER 0/4686 (0%) 0 1/4643 (0%) 1
    Immune system disorders
    HYPERSENSITIVITY 0/4686 (0%) 0 1/4643 (0%) 1
    Infections and infestations
    ABDOMINAL SEPSIS 0/4686 (0%) 0 1/4643 (0%) 1
    ABSCESS LIMB 0/4686 (0%) 0 1/4643 (0%) 1
    BRONCHITIS 0/4686 (0%) 0 1/4643 (0%) 1
    CELLULITIS 1/4686 (0%) 1 0/4643 (0%) 0
    ENDOCARDITIS 0/4686 (0%) 0 1/4643 (0%) 1
    GASTROENTERITIS 1/4686 (0%) 1 0/4643 (0%) 0
    HEPATITIS A 1/4686 (0%) 1 0/4643 (0%) 0
    INFECTION 1/4686 (0%) 1 0/4643 (0%) 0
    LOBAR PNEUMONIA 2/4686 (0%) 2 0/4643 (0%) 0
    LOWER RESPIRATORY TRACT INFECTION 1/4686 (0%) 1 1/4643 (0%) 1
    LUNG INFECTION 1/4686 (0%) 1 0/4643 (0%) 0
    PERIRECTAL ABSCESS 0/4686 (0%) 0 1/4643 (0%) 1
    PNEUMONIA 5/4686 (0.1%) 5 8/4643 (0.2%) 8
    POSTOPERATIVE WOUND INFECTION 0/4686 (0%) 0 1/4643 (0%) 1
    PULMONARY TUBERCULOSIS 0/4686 (0%) 0 1/4643 (0%) 1
    SEPSIS 2/4686 (0%) 2 3/4643 (0.1%) 3
    STAPHYLOCOCCAL SEPSIS 1/4686 (0%) 1 0/4643 (0%) 0
    URINARY TRACT INFECTION 1/4686 (0%) 1 0/4643 (0%) 0
    UROSEPSIS 1/4686 (0%) 1 0/4643 (0%) 0
    Injury, poisoning and procedural complications
    LUMBAR VERTEBRAL FRACTURE 0/4686 (0%) 0 1/4643 (0%) 1
    MEDICATION ERROR 0/4686 (0%) 0 4/4643 (0.1%) 4
    Investigations
    BLOOD CREATININE INCREASED 1/4686 (0%) 1 0/4643 (0%) 0
    INTERNATIONAL NORMALISED RATIO DECREASED 1/4686 (0%) 1 0/4643 (0%) 0
    Metabolism and nutrition disorders
    HYPERGLYCAEMIA 1/4686 (0%) 1 1/4643 (0%) 1
    Musculoskeletal and connective tissue disorders
    ARTHRALGIA 1/4686 (0%) 1 0/4643 (0%) 0
    MUSCULAR WEAKNESS 1/4686 (0%) 1 0/4643 (0%) 0
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    BLADDER CANCER 2/4686 (0%) 2 0/4643 (0%) 0
    COLON CANCER 1/4686 (0%) 1 0/4643 (0%) 0
    GASTROINTESTINAL TRACT ADENOMA 1/4686 (0%) 1 0/4643 (0%) 0
    HEPATIC NEOPLASM MALIGNANT 0/4686 (0%) 0 1/4643 (0%) 1
    LUNG NEOPLASM MALIGNANT 0/4686 (0%) 0 1/4643 (0%) 1
    Nervous system disorders
    BRAIN OEDEMA 1/4686 (0%) 1 0/4643 (0%) 0
    CEREBRAL INFARCTION 0/4686 (0%) 0 1/4643 (0%) 1
    ENCEPHALOPATHY 1/4686 (0%) 1 1/4643 (0%) 1
    PARKINSONISM 0/4686 (0%) 0 1/4643 (0%) 1
    SYNCOPE 1/4686 (0%) 1 0/4643 (0%) 0
    VASCULAR ENCEPHALOPATHY 0/4686 (0%) 0 1/4643 (0%) 1
    Psychiatric disorders
    CONFUSIONAL STATE 1/4686 (0%) 1 2/4643 (0%) 2
    DELIRIUM 0/4686 (0%) 0 1/4643 (0%) 1
    HALLUCINATION 0/4686 (0%) 0 1/4643 (0%) 1
    Renal and urinary disorders
    IGA NEPHROPATHY 1/4686 (0%) 1 0/4643 (0%) 0
    NEPHRITIS INTERSTITIAL 1/4686 (0%) 1 0/4643 (0%) 0
    NEPHROPATHY TOXIC 0/4686 (0%) 0 1/4643 (0%) 1
    NEPHROSCLEROSIS 1/4686 (0%) 1 0/4643 (0%) 0
    RENAL FAILURE 6/4686 (0.1%) 6 4/4643 (0.1%) 4
    RENAL FAILURE ACUTE 6/4686 (0.1%) 6 5/4643 (0.1%) 5
    RENAL FAILURE CHRONIC 2/4686 (0%) 2 0/4643 (0%) 0
    RENAL INFARCT 0/4686 (0%) 0 1/4643 (0%) 1
    Respiratory, thoracic and mediastinal disorders
    ANOXIA 1/4686 (0%) 1 0/4643 (0%) 0
    BRONCHOSPASM 0/4686 (0%) 0 1/4643 (0%) 1
    COUGH 1/4686 (0%) 1 0/4643 (0%) 0
    DYSPNOEA 1/4686 (0%) 1 0/4643 (0%) 0
    HYPOXIA 1/4686 (0%) 1 0/4643 (0%) 0
    LUNG DISORDER 1/4686 (0%) 1 1/4643 (0%) 1
    PLEURAL EFFUSION 2/4686 (0%) 2 0/4643 (0%) 0
    PLEURAL FISTULA 1/4686 (0%) 1 0/4643 (0%) 0
    PNEUMOTHORAX 1/4686 (0%) 1 1/4643 (0%) 1
    PULMONARY CONGESTION 0/4686 (0%) 0 1/4643 (0%) 1
    PULMONARY EMBOLISM 1/4686 (0%) 1 1/4643 (0%) 1
    RESPIRATORY DISTRESS 0/4686 (0%) 0 2/4643 (0%) 2
    RESPIRATORY FAILURE 7/4686 (0.1%) 7 6/4643 (0.1%) 6
    Vascular disorders
    AORTIC DISSECTION 0/4686 (0%) 0 1/4643 (0%) 1
    CIRCULATORY COLLAPSE 1/4686 (0%) 1 0/4643 (0%) 0
    PERIPHERAL EMBOLISM 1/4686 (0%) 1 0/4643 (0%) 0
    Other (Not Including Serious) Adverse Events
    Eptifibatide Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/4686 (0%) 0/4643 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Senior Vice President, Global Clinical Development
    Organization Merck Sharp & Dohme Corp.
    Phone
    Email ClinicalTrialsDisclosure@merck.com
    Responsible Party:
    Organon and Co
    ClinicalTrials.gov Identifier:
    NCT00089895
    Other Study ID Numbers:
    • P03684
    First Posted:
    Aug 19, 2004
    Last Update Posted:
    Feb 15, 2022
    Last Verified:
    Feb 1, 2022