Standard (180mg) Versus Double (360mg) Loading Dose of Ticagrelor in Patients With ST-elevation Myocardial Infarction (STEMI), Undergoing Primary Percutaneous Coronary Intervention (PCI)

NCT01575795 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 83

Last updated 2013-04-10

No results posted yet for this study

Summary

This is a multi-center, prospective, randomized, single-blind, investigator initiated, pharmacodynamic study of parallel design, performed at 3 institutions (Patras University Hospital; Evangelismos Athens General Hospital; Gennimatas Athens General Hospital).

Patients with ST elevation myocardial infarction (symptom onset \< 12 hours), undergoing primary percutaneous coronary intervention, who are antiplatelet naïve (Group A) or present high residual PR (defined as PRU ≥ 208) immediately before primary percutaneous coronary intervention, will be randomized after informed consent, in a 1:1 ratio to either:

Ticagrelor 180mg loading dose (LD), followed by a 90mg x2 maintenance dose (MD )starting 12±6 hours post LD Or Ticagrelor 360mg loading dose (LD), followed by a 90mg x2 maintenance dose (MD) starting 12±6 hours post LD Platelet reactivity assessment will be performed at randomization (Hour 0) and at 0.5, 1, 2, 4 hours after randomization, using the VerifyNow assay, in platelet reactivity units (PRU).

Documentation of major adverse cardiac events (death, myocardial infarction, stroke, urgent revascularization procedure with PCI or CABG) and bleeding (according to Bleeding Academic Research Consortium criteria) will be performed until patient's discharge.

Conditions

  • ST-elevation Myocardial Infarction

Interventions

DRUG

Ticagrelor

Ticagrelor 360mg loading dose immediately pre prior percutaneous coronary intervention 360mg loading dose

DRUG

Ticagrelor

Ticagrelor 180mg loading dose 180mg loading dose

Sponsors & Collaborators

  • University of Patras

    lead OTHER

Principal Investigators

  • Dimitrios Alexopoulos, MD · University Hospital of Patras

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
95 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2012-04-30
Primary Completion
2013-02-28
Completion
2013-02-28

Countries

  • Greece

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01575795 on ClinicalTrials.gov