Title

Evaluation of M118 in Percutaneous Coronary Intervention (EMINENCE)
A Randomized, Open-label, Parallel Group Feasibility Study to Determine the Safety and Efficacy of M118 vs. Unfractionated Heparin (UFH) in Subjects With Stable Coronary Artery Disease Undergoing Percutaneous Coronary Intervention (PCI)
  • Phase

    Phase 2
  • Study Type

    Interventional
  • Intervention/Treatment

    heparin m118 ...
  • Study Participants

    503
The primary objective is to evaluate the safety and feasibility of using M118 as an anticoagulant in the target population of subjects with stable coronary artery disease (CAD) undergoing percutaneous coronary intervention (PCI).

The secondary objectives are to evaluate the effect of M118 on procedural indices including procedure success, abrupt closure, post-procedure TIMI flow, and catheter thrombus.

Substudy Primary Objective The primary objective of the substudy is to characterize the pharmacokinetic and pharmacodynamic profile of M118 among subjects with stable coronary artery disease undergoing elective PCI.
Study Started
Sep 30
2007
Primary Completion
Apr 30
2009
Study Completion
May 31
2009
Results Posted
Dec 12
2017
Last Update
Oct 15
2019

Drug M118

intravenous (IV) infusion

Drug Unfractionated Heparin

IV infusion

70 U/kg of unfractionated heparin given IV Active Comparator

Venous injection (IV) of 70 units per kilogram (U/kg) of unfractionated heparin prior to percutaneous coronary intervention. If procedure lasts longer than 30 minutes a 1/2 rebolus of the original therapy will be given.

50 IU/KG of M118 Experimental

Venous injection of 50 international units per kilogram (IU/kg) of M118 prior to percutaneous coronary intervention. If procedure lasts longer than 30 minutes a 1/2 rebolus of the original therapy will be given.

75 IU/KG of M118 Experimental

Venous injection of 75 IU/kg of M118 prior to percutaneous coronary intervention. If procedure lasts longer than 30 minutes a 1/2 rebolus of the original therapy will be given.

100 IU/KG of M118 Experimental

Venous injection of 100 IU/kg of M118 prior to percutaneous coronary intervention. If procedure lasts longer than 30 minutes a 1/2 rebolus of the original therapy will be given.

Criteria

Inclusion Criteria:

Age > 19 years
Ability to give informed consent
Documented stable CAD with a significant lesion in a native coronary artery amenable to PCI with one stent
Planned single vessel intervention

Exclusion Criteria:

Myocardial infarction or unstable angina within the prior 7 days
Target lesion is a chronic total occlusion (present for longer than 3 months)
Target lesion with angiographically visible thrombus or in-stent thrombosis
Target lesion is in a bypass graft
Planned use of a GP IIb/IIIa inhibitor or planned use of atherectomy including directional, rotational, or laser
Known allergies or sensitivities to heparin, pork, or pork-containing products
History of HIT
Hemodynamic instability
Stroke or Transient Ischemic Attack (TIA) in the prior 3 months
Active bleeding or bleeding diathesis
Trauma or major surgery in the preceding month or planned surgery or PCI within the 30 days after the index PCI
Suspected aortic dissection
Receiving oral anticoagulation therapy
Receipt of LMWH or of UFH (except for that used during the diagnostic portion of the index procedure) within the prior 7 days
ACT > 200 prior to study drug administration
Severe, untreated hypertension at the time of the index PCI procedure (systolic blood pressure of > 180 mm Hg, diastolic blood pressure > 90 mm Hg)
Hemoglobin level of less than 10.0 g/dl or a hematocrit below 30%
Platelet count of less than 100,000 per cubic millimeter or more than 600,000 per cubic millimeter
Creatinine clearance < 30 mL/min
Any malignancy within the prior 5 years with the exception of non-melanoma skin cancers
Prior enrollment in EMINENCE trial or currently receiving other experimental therapy
Pregnant or lactating if subject is female

Substudy:

Inclusion:

Ability to give informed consent
Participation in the main study protocol

Exclusion:

-Inability to provide the blood specimens required by the substudy protocol

Summary

70 U/kg of Unfractionated Heparin Given IV

50 IU/kg of M118

75 IU/KG of M118

100 IU/kg of M118

All Events

Event Type Organ System Event Term 70 U/kg of Unfractionated Heparin Given IV 50 IU/kg of M118 75 IU/KG of M118 100 IU/kg of M118

Clinical Events Defined as the Composite of 30-day Death, MI, Repeat Revascularization, Catheter Thrombus, Stroke, Thrombocytopenia, Bailout Use of Glycoprotein IIb/IIIa Inhibitors and Bleeding.

70 U/kg of Unfractionated Heparin Given IV

47.0
patients experiencing an event

50 IU/kg of M118

10.0
patients experiencing an event

75 IU/KG of M118

43.0
patients experiencing an event

100 IU/kg of M118

47.0
patients experiencing an event

Total

503
Participants

Age, Continuous

63.9
years (Mean)
Full Range: 54.1 to 71.6

Sex: Female, Male

Overall Study

70 U/kg of Unfractionated Heparin Given IV

50 IU/kg of M118

75 IU/KG of M118

100 IU/kg of M118