NCT03239067

Brief Summary

This is a prospective, single-center study to assess the long- and short-term outcomes of ticagrelor vs clopidogrel in Chinese patients with acute coronary syndrome undergoing percutaneous coronary intervention. Patients will undergo face-to-face interviews, phone calls, or/and chart reviews at 7 days, 1 month, 6 months and 12 months. When 4500 patients have completed the follow-up, an interim analysis will be performed.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9,040

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2014

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2014

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

July 27, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 3, 2017

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 24, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 24, 2021

Completed
Last Updated

November 29, 2021

Status Verified

November 1, 2021

Enrollment Period

7.2 years

First QC Date

July 27, 2017

Last Update Submit

November 25, 2021

Conditions

Keywords

TicagrelorClopidogrelAcute Coronary SyndromePercutaneous Coronary Intervention

Outcome Measures

Primary Outcomes (1)

  • Composite incidence of vascular death, myocardial infarction and stroke

    1. Vascular death was defined as death from cardiovascular causes or cerebrovascular causes and any unknown death unless there was another certain cause. 2. The definition of myocardial infarction was consistent with the Third Universal Definition of Myocardial Infarction (1). 3. Stroke was defined as a rapid onset of a new focal loss of neurologic function caused by an ischemic central nervous system event with residual symptoms lasting at least 24 hours from their onset or leading to death.

    up to 12 months

Secondary Outcomes (2)

  • Composite incidence of all-cause death, myocardial infarction and stroke

    up to 12 months

  • Composite incidence of vascular death, myocardial infarction, stroke, recurrent ischemia, transient ischemic attack, or other arterial thrombotic events

    up to 12 months

Other Outcomes (1)

  • Incidence of safety endpoints

    up to 12 months

Study Arms (2)

ticagrelor group

patients prescribed with ticagrelor

clopidogrel group

patients prescribed with clopidogrel

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Chinese patients with acute coronary syndrome undergoing percutaneous coronary syndrome

You may qualify if:

  • years of age or older;
  • diagnosed as acute coronary syndrome;
  • underwent successful percutaneous coronary intervention.

You may not qualify if:

  • participate in any drug clinical trials within 3 months;
  • patients with life-threatening complications, or the researchers determined that the survival time of patients with no more than 1 years;
  • serious neurological disease (Alzheimer's disease, Parkinson syndrome, progressive lower limbs or deaf patients);
  • previous history of cancer or tumor, or pathological examination confirmed precancerous lesions (such as breast ductal carcinoma in situ, or atypical hyperplasia of the cervix);
  • patients refused to comply with the requirements of this study to complete the research work.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji Hospital

Wuhan, Hubei, 430030, China

Location

Related Publications (4)

  • Thygesen K, Alpert JS, Jaffe AS, Simoons ML, Chaitman BR, White HD; Joint ESC/ACCF/AHA/WHF Task Force for the Universal Definition of Myocardial Infarction; Katus HA, Lindahl B, Morrow DA, Clemmensen PM, Johanson P, Hod H, Underwood R, Bax JJ, Bonow RO, Pinto F, Gibbons RJ, Fox KA, Atar D, Newby LK, Galvani M, Hamm CW, Uretsky BF, Steg PG, Wijns W, Bassand JP, Menasche P, Ravkilde J, Ohman EM, Antman EM, Wallentin LC, Armstrong PW, Simoons ML, Januzzi JL, Nieminen MS, Gheorghiade M, Filippatos G, Luepker RV, Fortmann SP, Rosamond WD, Levy D, Wood D, Smith SC, Hu D, Lopez-Sendon JL, Robertson RM, Weaver D, Tendera M, Bove AA, Parkhomenko AN, Vasilieva EJ, Mendis S. Third universal definition of myocardial infarction. Circulation. 2012 Oct 16;126(16):2020-35. doi: 10.1161/CIR.0b013e31826e1058. Epub 2012 Aug 24. No abstract available.

    PMID: 22923432BACKGROUND
  • Mehran R, Rao SV, Bhatt DL, Gibson CM, Caixeta A, Eikelboom J, Kaul S, Wiviott SD, Menon V, Nikolsky E, Serebruany V, Valgimigli M, Vranckx P, Taggart D, Sabik JF, Cutlip DE, Krucoff MW, Ohman EM, Steg PG, White H. Standardized bleeding definitions for cardiovascular clinical trials: a consensus report from the Bleeding Academic Research Consortium. Circulation. 2011 Jun 14;123(23):2736-47. doi: 10.1161/CIRCULATIONAHA.110.009449. No abstract available.

    PMID: 21670242BACKGROUND
  • Hu S, Yan H, Sun Y, Wang D, Zeng H, Cui G. Triglyceride glucose index in patients with acute coronary syndrome undergoing percutaneous coronary intervention predicts cardiovascular events: a cohort study. Cardiovasc Diabetol. 2025 Oct 1;24(1):380. doi: 10.1186/s12933-025-02937-9.

  • Sun Y, Li C, Zhang L, Yu T, Ye H, Yu B, Tao M, Jiang J, Yan J, Wang Y, Zeng H, Shen X, Wang DW. Clinical outcomes after ticagrelor and clopidogrel in Chinese post-stented patients. Atherosclerosis. 2019 Nov;290:52-58. doi: 10.1016/j.atherosclerosis.2019.09.011. Epub 2019 Sep 21.

Biospecimen

Retention: SAMPLES WITH DNA

blood

MeSH Terms

Conditions

Acute Coronary Syndrome

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Study Officials

  • Dao Wen Wang, Doctor

    Tongji Hospital,Wuhan, Hubei, China, 430030

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

July 27, 2017

First Posted

August 3, 2017

Study Start

August 1, 2014

Primary Completion

October 24, 2021

Study Completion

October 24, 2021

Last Updated

November 29, 2021

Record last verified: 2021-11

Locations