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A Clinical Trial to Demonstrate the Efficacy of Cangrelor (PCI)
This study is currently recruiting participants.
Study NCT00305162   Information provided by The Medicines Company
First Received: March 17, 2006   Last Updated: February 9, 2009   History of Changes
This Tabular View shows the required WHO registration data elements as marked by

March 17, 2006
February 9, 2009
April 2006
All-cause mortality, MI, and IDR [ Time Frame: 48 hours ] [ Designated as safety issue: No ]
Same as current
Complete list of historical versions of study NCT00305162 on ClinicalTrials.gov Archive Site
Death, IDR [ Time Frame: 30 days ] [ Designated as safety issue: No ]
Same as current
 
A Clinical Trial to Demonstrate the Efficacy of Cangrelor
A Clinical Trial Comparing Cangrelor to Clopidogrel in Subjects Who Require Percutaneous Coronary Intervention.

The primary objective of this study is to demonstrate that the efficacy of cangrelor is superior, or at least non-inferior, to that of clopidogrel in subjects requiring PCI.

Two (2) separate sub-studies will be conducted at selected study sites:

  • TMC-CAN-05-02-S1 "The effect of cangrelor on the pharmacodynamics of clopidogrel" to determine whether the administration of a cangrelor infusion prior to administration of a 600 mg loading dose of clopidogrel has any effect on the extent of platelet inhibition by clopidogrel
  • TMC-CAN-05-02-S2 "A cangrelor population pharmacokinetics modeling study" to develop a population pharmacokinetic (PK) model for cangrelor from data obtained from ongoing Phase III studies of patients with coronary atherosclerosis requiring percutaneous coronary intervention (PCI)
 
Phase III
Interventional
Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator), Parallel Assignment, Safety/Efficacy Study
  • Unstable Angina
  • Myocardial Infarction
  • Acute Coronary Syndromes
  • Drug: cangrelor (P2Y12 inhibitor)
  • Drug: clopidogrel (P2Y12 inhibitor)
  • Experimental: placebo capsules (to match) + cangrelor bolus -(30 ug/kg) & infusion (4ug/kg/min)
  • Active Comparator: clopidrogrel capsules (600 mg) + placebo bolus & infusion (to match)
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Recruiting
9000
May 2010
May 2009   (final data collection date for primary outcome measure)

INCLUSION CRITERIA

To be included in this study, subjects must meet the following criteria:

  • Angiography demonstrating atherosclerosis amenable to treatment by PCI with or without stent implantation and diagnosis of Acute Coronary Syndrome by elevated cardiac markers or ischemic chest discomfort w/electrocardiogram changes + age > 65 or diabetes or ST-elevation MI.

EXCLUSION CRITERIA

Subjects will be excluded from the study if they present with any of the following:

  1. Not a candidate for PCI
  2. Increased bleeding risk: ischemic stroke within the last year or any previous hemorrhagic stroke, tumor, cerebral arteriovenous malformation, or intracranial aneurysm; recent (<1 month) trauma or major surgery (including by-pass surgery); currently receiving warfarin, active bleeding
  3. Impaired hemostasis: known International Normalized Ratio (INR) >1.5 at screening; past or present bleeding disorder (including congenital bleeding disorders such as von Willebrand's disease or hemophilia, acquired bleeding disorders, and unexplained clinically significant bleeding disorders), thrombocytopenia (platelet count <100,000/µL), or history of thrombocytopenia or neutropenia associated with clopidogrel
  4. Severe hypertension not adequately controlled by antihypertensive therapy at the time of randomization
  5. Receipt of fibrinolytic therapy in the 12 hours preceding randomization
  6. Receipt of clopidogrel dose exceeding maintenance dose (ie, >75 mg) at any time in the 5 days preceding randomization
  7. Inability to swallow study capsules
  8. Glycoprotein IIb/IIIa (GPI) Inhibitor usage within the previous 12 hours (applicable to UA and NSTEMI patients)

Subjects excluded for any of the above reasons may be re-screened for participation at any time if the exclusion characteristic has changed.

Both
18 Years and older
No
Contact: Meredith Todd 973-290-6088 Meredith.Todd@themedco.com
United States
 
 
NCT00305162
Simona Skerjanec, PharmD, The Medicines Company
 
The Medicines Company
 
Principal Investigator: Deepak L. Bhatt, MD The Cleveland Clinic
Principal Investigator: Robert A. Harrington, MD Duke University Medical Center and Duke Clinical Research Institute
Study Director: Simona Skerjanec, PharmD The Medicines Company
The Medicines Company
February 2009

 †    Required WHO trial registration data element.
††   WHO trial registration data element that is required only if it exists.