Skip to content

A Clinical Study of Safety and P2Y12 Receptor Inhibition Effects of Ticagrelor and Clopidogrel in Vietnamese Patient

Safety and P2Y12 Receptor Inhibition Effects of Ticagrelor and Clopidogrel in Vietnamese Patients With Coronary Heart Disease: A Randomized, Open Label, Crossover Study

Status
Withdrawn
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01757262
Enrollment
0
Registered
2012-12-28
Start date
2013-01-31
Completion date
2013-04-30
Last updated
2013-05-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Heart Disease

Keywords

Coronary Heart Disease

Brief summary

Study in Vietnamese Patients with Coronary Heart Disease to investigate safety and P2Y12 Receptor Inhibition Effects of Ticagrelor and Clopidogrel

Detailed description

Safety and P2Y12 Receptor Inhibition Effects of Ticagrelor and Clopidogrel in Vietnamese Patients with Coronary Heart Disease: A Randomized, Open Label, Crossover Study

Interventions

DRUG90 mg Ticagrelor

Morning and Evening dose for 5 days

DRUG75mg Clopidogrel

Morning dose for 5 days

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female Vietnamese patients (as confirmed by the Principal Investigator) aged \>18 years with suitable veins for cannulations or repeated venipunctures and stable coronary heart disease * Stable use of aspirin 75 to 100 mg daily for at least the preceding 2 weeks and which will be continued throughout the study period * Have a body mass index (BMI) between 18 and 30 kg/m2 inclusive * Women must have a negative urine pregnancy test at Visit 1

Exclusion criteria

* History of any clinically significant disease or disorder which, in the opinion of the investigator, may either put the patient at risk because of participation in the study, or influence the results or the patient's ability to participate in the study * Unstable angina or any clinically significant illness, medical/surgical procedure or trauma within 4 weeks of the first administration of IP * Patients who had acute coronary syndrome or stent placed within 12 months of screening * Planned arterial revascularization * Current use of ADP receptor blockers (eg, clopidogrel, ticlopidine, prasugrel), dipyridamole or cilostazol

Design outcomes

Primary

MeasureTime frame
Pharmacodynamics of Ticagrelor on P2Y12 receptor blockade measured by the VerifyNow P2Y12 assay[expressed as P2Y12 reaction units (PRU)]Day 1 pre-dose and at 0 (pre-dose), 1, 2, 8, 12 and 24 hours post morning dose on Day 5
Pharmacodynamics of Clopidogrel P2Y12 receptor blockade measured by the VerifyNow P2Y12 assay[expressed as P2Y12 reaction units (PRU)]Day 1 pre-dose and at 0 (pre-dose), 1, 2, 8, 12 and 24 hours post morning dose on Day 5

Secondary

MeasureTime frame
Safety profile in terms of adverse events, blood pressure, pulse, ECG (Electrocardiogram), physical examination, and safety laboratory variablesFrom screening to followup (8 weeks)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026