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Acute Coronary SyndromePhase 4DaYuNCT01870921

Brilinta DaYu Study

A Phase 4 study testing Ticagrelor in people with Acute Coronary Syndrome, run by AstraZeneca at 39 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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 Read more about this study

Who is it for?
Ages 18 to 130 years
Conditions the study is for
Acute Coronary Syndrome
What is being tested?
Ticagrelor
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,004 participants
Where
39 sitesChina
Study dates
26 Jun 2013to 30 Sep 2015
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 130 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

39 sites in 1 country.

39 sites in 1 country

China39 sites
  • Research Site

    Beijing, 100006

  • Research Site

    Beijing, 100029

  • Research Site

    Beijing, 100037

  • Research Site

    Beijing, 100050

  • Research Site

    Beijing, 100083

  • Research Site

    Beijing, 100730

  • Research Site

    Changchun, 130021

  • Research Site

    Chengdu, 610041

  • Research Site

    Chuangchun, 130041

  • Research Site

    Fuzhou, 350001

  • Research Site

    Fuzhou

  • Research Site

    Guangzhou, 510080

  • Research Site

    Guangzhou, 510220

  • Research Site

    Jinan, 250012

  • Research Site

    Jinan, 250021

  • Research Site

    Jinan, 250033

  • Research Site

    Jining, 272011

  • Research Site

    Kunming, 650032

  • Research Site

    Nanjing, 210009

  • Research Site

    Nanjing, 210012

  • Research Site

    Nanjing, 210029

  • Research Site

    Shanghai, 200025

  • Research Site

    Shanghai, 200433

  • Research Site

    Shanghai

  • Research Site

    Shenyang, 110001

  • Research Site

    Shenyang, 110016

  • Research Site

    Shenzhen, 518003

  • Research Site

    Shenzhen, 518020

  • Research Site

    Shenzhen, 518036

  • Research Site

    Taiyuan, 030001

  • Research Site

    Wuhan, CN-430022

  • Research Site

    Wuxi, 214023

  • Research Site

    Xi'an, 710032

  • Research Site

    Xi'an, 710061

  • Research Site

    Xiamen, 361004

  • Research Site

    Xuzhou, 221006

  • Research Site

    Zhengzhou, 450000

  • Research Site

    Zhengzhou, 450012

  • Research Site

    Zhongshan, 528403

Other trials in China

About this study

Official title: 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)

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

Being tested
Ticagrelor
Medical subject headings
Acute Coronary Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01870921
Study groupRoleWhat they receive
TicargrelorExperimental90 mg/tablet, 1 tablet bid
Receives: Drug: Ticagrelor

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Bleeding Events

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

    Measured: 12 months

  2. Serious Adverse Events Other Than Bleeding

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

    Measured: 12 months

Secondary outcomes (1)
  1. Major CV Events

    Combination of CV death, MI, and stroke

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jun 2013 (estimated)
  2. Study start26 Jun 2013
  3. Primary completion30 Sep 2015
  4. Study completion30 Sep 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
2,004 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01870921
Sponsor's protocol ID
D5130C00087
Acronym
DaYu
Status last verified
Mar 2018
First submitted
4 Jun 2013
Last updated
3 Apr 2018

Publications

  • Gao R, Wu Y, Liu H, Su G, Yuan Z, Zhang A, Wang Y, Wang Z, Wang Y, Zhang H, Zheng Y, Liu L, Shen L, Leonsson-Zachrisson M, Han Y; DAYU study investigators. Safety and Incidence of Cardiovascular Events in Chinese Patients with Acute Coronary Syndrome Treated with Ticagrelor: the 12-Month, Phase IV, Multicenter, Single-Arm DAYU Study. Cardiovasc Drugs Ther. 2018 Feb;32(1):47-56. doi: 10.1007/s10557-018-6772-3.

    PubMed 29488142

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Ticagrelor in people with Acute Coronary Syndrome, run by AstraZeneca at 39 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 39 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 Nov 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bleeding Events (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01870921, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Apr 2018.

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