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Completed

NCT Number: NCT01076764

Effect of Otamixaban Versus Unfractionated Heparin + Eptifibatide in Patients With Unstable Angina/Non ST Elevation Myocardial Infarction Undergoing Early Invasive Strategy

Primary Objective:

* To demonstrate the superior efficacy (composite of all-cause death + Myocardial Infarction (MI)) of Otamixaban to Unfractionated Heparin (UFH) + Eptifibatide

Secondary Objectives:

* To demonstrate the superior efficacy (composite of all-cause death + MI + any stroke) of Otamixaban as compared to UFH + Eptifibatide * To document the effect of Otamixaban on rehospitalization or prolongation of hospitalization due to a new episode of myocardial ischemia/myocardial infarction as compared to UFH + eptifibatide * To document the effect on mortality (all cause death) of Otamixaban as compared to UFH + eptifibatide * To document the safety of Otamixaban as compared to UFH + eptifibatide * To document the effect of Otamixaban on thrombotic procedural complications during the index Percutaneous Coronary Intervention (PCI) as compared to UFH + eptifibatide

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Investigational Site Number 032048, Adrogué, Argentina

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About this study

Up to the interim analysis, patients are randomized to one of the Otamixaban arms or the control arm (UFH + Eptifibatide). Then after interim analysis, patients will be randomized to the continued Otamixaban arm (per Data Monitoring Committee (DMC) decision based on interim analysis results) or the control arm (UFH + Eptifibatide). Except the DMC, all participants will remain blinded to this decision until the end of study.

The total duration of the study period per subject will range between 30 days and 180 days. Study end date being the Day 30 visit of the last randomized patient, follow up will be until Day 180 or study end date whichever comes first.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Patient with non-ST-segment elevation Acute Coronary Syndrome (NSTE-ACS) with:

  • Ischemic symptoms (chest pain or equivalent) at rest ≥ 10 minutes within 24 hours of randomization,

AND

  • One of the two following criteria:
  • New ST-segment depression ≥ 0.1 mV (≥1 mm), or transient (< 30 minutes) ST-segment elevation ≥ 0.1 mV (≥ 1 mm) in at least 2 contiguous leads on the electrocardiogram,
  • Elevation of cardiac biomarkers within 24 hours of randomization, defined as elevated troponin T, troponin I, or CK-MB level above upper limit of normal,

AND

  • Planned to have a coronary angiography (followed, when indicated, by PCI) as early as possible (after at least 2 hours of treatment with study drug) and within 36 hours (at the latest on Day 3, if justified),

AND

  • Informed consent obtained in writing.

Exclusion criteria

  • Revascularization procedure already performed for the qualifying event Acute ST-segment elevation MI.
  • Patient having received curative dose of anticoagulant treatment (including UFH, LMWH, or bivalirudin) for more than 24 hours prior to randomization or who have been treated by abciximab.
  • Inability to discontinue current anticoagulation in order to transition to Investigational Products according to the specified transition timing.
  • Patient who can not be treated by aspirin and clopidogrel (or any other oral antiplatelet agent) according to their local labeling.
  • Patient who cannot be treated with eptifibatide according to the national labeling (when available). In countries where eptifibatide is not approved the reference label to be considered is either the European labeling or the US labeling
  • Patient who cannot be treated with unfractionated heparin according to the national labeling.
  • Allergy to otamixaban.

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Treatment and study plan

Otamixaban

Drug

Pharmaceutical form: Intravenous (IV) solution

Route of administration: IV bolus followed by continuous IV infusion

Other names: XRP0673

Placebo (for Otamixaban)

Drug

Pharmaceutical form: Intravenous (IV) solution

Route of administration: IV bolus followed by continuous IV infusion

UFH

Drug

Pharmaceutical form: Intravenous (IV) solution

Route of administration: IV bolus followed by continuous IV infusion

Other names: Unfractionated Heparin

Placebo (for UFH)

Drug

Pharmaceutical form: Intravenous (IV) solution

Route of administration: IV bolus followed by continuous IV infusion

Eptifibatide

Drug

Pharmaceutical form: Intravenous (IV) solution

Route of administration: IV bolus followed by continuous IV infusion

Placebo (for Eptifibatide)

Drug

Pharmaceutical form: Intravenous (IV) solution

Route of administration: IV bolus followed by continuous IV infusion

Primary outcomes

  1. Efficacy: Adjudicated double composite of all-cause of death and new myocardial infarction

    Time frame: from randomization (day 1) to day 7

  2. Safety: Adjudicated Thrombolysis In Myocardial Infarction (TIMI) significant bleeding (composite of TIMI major and minor)

    Time frame: from day 1 to day 7

Secondary outcomes

  1. Adjudicated Triple efficacy composite of all-cause death, new myocardial infarction and any stroke

    Time frame: from day 1 to day 7

  2. Rehospitalization or prolongation of hospitalization due to a new episode of myocardial ischemia/myocardial infarction

    Time frame: from day 1 to day 30

  3. Adjudicated all-cause death

    Time frame: from day 1 to day 30

  4. Adjudicated Procedural thrombotic complications during the index PCI

    Time frame: during index PCI

Sponsors and collaborators

Lead sponsor

Sanofi

Industry

Registry information

Official study title

Randomized, Double-blind, Triple-dummy Trial to Compare the Efficacy of Otamixaban With Unfractionated Heparin + Eptifibatide, in Patients With Unstable Angina/Non ST Segment Elevation Myocardial Infarction Scheduled to Undergo an Early Invasive Strategy

Acronym: TAO

Important dates

Study start
2010
Primary completion
2013
Study completion
2013
First posted
Feb 26, 2010
Registry last updated
May 4, 2016

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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