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
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
More Related Trials
-
Comparison of Ticagrelor Pharmacokinetics and Pharmacodynamics in STEMI and NSTEMI Patients
NCT02602444 ·Status: COMPLETED
-
Ticagrelor in Remote Ischemic Preconditioning Study
NCT04174261 ·Status: COMPLETED ·Phase: PHASE4
-
Ticagrelor Monotherapy After Stenting
NCT05149560 ·Status: COMPLETED ·Phase: PHASE2
-
Cangrelor Following Ticagrelor Loading vs Ticagrelor Loading Alone in STEMI
NCT02943369 ·Status: COMPLETED ·Phase: PHASE4
-
Ticagrelor and Intracoronary Morphine in Patients Undergoing Primary Percutaneous Coronary Intervention
NCT01738100 ·Status: UNKNOWN ·Phase: PHASE2
-
Differential Effect of Ticagrelor Versus Prasugrel on the Adenosine-induced Coronary Vasodilatory Responses in Patients With Acute Coronary Syndrome Undergoing Percutaneous Coronary Intervention
NCT01642966 ·Status: COMPLETED ·Phase: PHASE4
-
Ticagrelor for PCI Post Thrombolysis
NCT01930591 ·Status: COMPLETED ·Phase: PHASE3
-
OraL Crushed and dIspersed Ticagrelor 180mg Compared to Whole Tablets of eQUal Dose in STEMI Patients unDergoing Primary PCI: a Pharmacokinetic/Pharmacodynamic Study (the LIQUID Study)
NCT02046486 ·Status: COMPLETED ·Phase: PHASE4
-
Ticagrelor vs. Prasugrel Effects on Infarct Size
NCT02507323 ·Status: WITHDRAWN ·Phase: PHASE2
-
3 Months Versus 12 Months Dual Antiplatelet Therapy After Drug-eluting Stent Implantation in STEMI
NCT04570345 ·Status: UNKNOWN ·Phase: PHASE4
-
Ticagrelor Monotherapy After 3 Months in the Patients Treated With New Generation Sirolimus Stent for Acute Coronary Syndrome (TICO Study)
NCT02494895 ·Status: UNKNOWN ·Phase: PHASE4
-
Ticagrelor and Eptifibatide Bolus-Only Versus Ticagrelor and Eptifibatide Bolus Plus Abbreviated Infusion
NCT01919723 ·Status: COMPLETED ·Phase: PHASE2
-
Chewing Versus Traditional Oral Administration of Ticagrelor in STEMI Patients
NCT02725099 ·Status: COMPLETED ·Phase: PHASE4
-
Prasugrel vs. Ticagrelor on Myocardial Injury in STEMI
NCT03435133 ·Status: COMPLETED ·Phase: NA
-
Prasugrel and Ticagrelor in ST-segment Elevation Myocardial Infarction
NCT02075125 ·Status: TERMINATED ·Phase: PHASE3
-
Effect of Pretreatment With Ticagrelor on Residual Thrombus After PCI in Patients Presenting With ACS in Comparison With Delayed Treatment at the Time of PCI: an OCT Study
NCT01916902 ·Status: WITHDRAWN ·Phase: PHASE4
-
Chewing Ticagrelor Versus Prasugrel in ST-elevation Myocardial Infarction - A Platelet Reactivity Study
NCT03016611 ·Status: UNKNOWN ·Phase: PHASE4
-
Cangrelor vs. Ticagrelor for Early Platelet Inhibition in STEMI
NCT03182855 ·Status: UNKNOWN ·Phase: PHASE4
-
Effect of Free Ticagrelor Fraction on Platelet Membrane Post MI
NCT03658005 ·Status: UNKNOWN
-
Ticagrelor Monotherapy in PAtients Treated With New-generation Drug-eluting Stents for Acute Coronary Syndrome; T-PASS Trial
NCT03797651 ·Status: UNKNOWN ·Phase: NA
-
Methylnaltrexone as a Method to Improve Ticagrelor Uptake in Morphine Treated STEMI Patients
NCT02942550 ·Status: COMPLETED ·Phase: PHASE4
-
Platelet Inhibition After Pre-hospital Ticagrelor Using Fentanyl Compared to Morphine in Patients With ST-segment Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention
NCT02531165 ·Status: COMPLETED ·Phase: NA
-
PraSugrel vs TicagrElor in ST-Elevation Myocardial Infarction paTients With Diabetes Mellitus
NCT01531114 ·Status: COMPLETED ·Phase: PHASE3
-
Effects of Morphine on Loading-dose Ticagrelor in Patients With ST-segment Elevation Myocardial Infarction
NCT02913469 ·Status: UNKNOWN ·Phase: PHASE4
-
Reducing Micro Vascular Dysfunction in Acute Myocardial Infarction by Ticagrelor
NCT02422888 ·Status: UNKNOWN ·Phase: PHASE4