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Brilinta DaYu Study

A Multicenter, Single Arm, Open Label, Phase IV Study to Evaluate Safety and to Describe the Incidence of Major Cardiovascular Events of Ticagrelor in Chinese Patients With Acute Coronary Syndrome(ACS)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01870921
Acronym
DaYu
Enrollment
2004
Registered
2013-06-06
Start date
2013-06-26
Completion date
2015-09-30
Last updated
2018-04-03

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

Conditions

Acute Coronary Syndrome

Brief summary

A multicenter, single arm, open label, Phase IV study to evaluate safety and to describe the incidence of major cardiovascular events of ticagrelor in Chinese patients with acute coronary syndrome

Interventions

DRUGTicagrelor

90mg/tablet, 1 tablet bid

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 130 Years
Healthy volunteers
No

Inclusion criteria

* 1\. Female or male aged at least 18 years 2.Index event of non-ST or ST segment elevation ACS 3.A patient who is considered as ethnic Chinese

Exclusion criteria

* 1\. With coagulation disorder 2.Index event is an acute complication of PCI 3.Patient has planned for an urgent coronary artery bypass graft (CABG) within 7days from the enrolment 4.Oral anticoagulation therapy within 30 days prior to enrolment or cannot be stopped 5.Increased risk of bradycardic events 6. Concomitant oral or intravenous therapy (see examples below) with strong CYP3A inhibitors, CYP3A substrates with narrow therapeutic indices, or strong CYP3A inducers 7.Increased risk of bradycardic events (eg, no pacemaker and known sick sinus syndrome, second degree A-V block, third degree A-V block or previous documented syncope suspected to be due to bradycardia unless treated with a pacemaker). 8.Known clinically important thrombocytopenia 9.Known clinically important anaemia

Design outcomes

Primary

MeasureTime frameDescription
Bleeding Events12 monthsPLATO-defined fatal/life threatening, major, major+minor,major+minor+minimal
Serious Adverse Events Other Than Bleeding12 monthsSAEs except the blending events which have aleady been reported as SAEs.

Secondary

MeasureTime frameDescription
Major CV Events12 monthsCombination of CV death, MI, and stroke

Countries

China

Participant flow

Participants by arm

ArmCount
Ticargrelor
90 mg/tablet, 1 tablet bid
2,001
Total2,001

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyOther1
Overall StudySevere non-compliance to protocol7
Overall StudySubject decision80
Overall StudySubject Lost to Follow up2

Baseline characteristics

CharacteristicTicargrelor
Age, Continuous59.3 Years
STANDARD_DEVIATION 10.83
Age, Customized
< 75 years
1854 Participants
Age, Customized
>= 75 years
147 Participants
Race/Ethnicity, Customized
Asian
2001 Participants
Race/Ethnicity, Customized
Hispanic or latino
0 Participants
Race/Ethnicity, Customized
Not hispanic or latino
2001 Participants
Race/Ethnicity, Customized
Other
0 Participants
Sex: Female, Male
Female
422 Participants
Sex: Female, Male
Male
1579 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
230 / 2,001
serious
Total, serious adverse events
161 / 2,001

Outcome results

Primary

Bleeding Events

PLATO-defined fatal/life threatening, major, major+minor,major+minor+minimal

Time frame: 12 months

ArmMeasureGroupValue (NUMBER)
TicargrelorBleeding EventsMajor27 Participants
TicargrelorBleeding EventsFatal/life threatening17 Participants
TicargrelorBleeding EventsMajor + minor93 Participants
TicargrelorBleeding EventsMajor + minor + minimal426 Participants
Primary

Serious Adverse Events Other Than Bleeding

SAEs except the blending events which have aleady been reported as SAEs.

Time frame: 12 months

ArmMeasureValue (NUMBER)
TicargrelorSerious Adverse Events Other Than Bleeding116 Participants
Secondary

Major CV Events

Combination of CV death, MI, and stroke

Time frame: 12 months

ArmMeasureValue (NUMBER)
TicargrelorMajor CV Events85 Participants

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