NCT04861363

Brief Summary

This is a retrospective, observational, descriptive study which will include patients hospitalized for acute coronary syndrome (ACS) and treated with ticagrelor at discharge. Participants will come from the follow-up program of ACS patients taking ticagrelor 90 mg twice a day as part of the dual antiplatelet therapy at discharge. The primary objectives were to describe the ticagrelor treatment patterns-Ticagrelor persistence, discontinuation, switching, interruption and reasons in Chinese ACS patients; and also to describe 1-year clinical outcomes (Composite of any cause death, myocardial infarction, and stroke) of Chinese ACS patients in real-life practice based on ACS patient follow-up program database.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

June 19, 2019

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

April 10, 2021

Completed
17 days until next milestone

First Posted

Study publicly available on registry

April 27, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 19, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 19, 2021

Completed
Last Updated

April 27, 2021

Status Verified

April 1, 2021

Enrollment Period

2.1 years

First QC Date

April 10, 2021

Last Update Submit

April 26, 2021

Conditions

Outcome Measures

Primary Outcomes (5)

  • Ticagrelor persistence

    Duration of ticagrelor treatment: Proportion of patients receiving ticagrelor each month after discharge; Duration from the start of treatment to the end of treatment.

    12 months

  • Ticagrelor discontinuation and reasons for discontinuation

    Percentage of patients with ticagrelor discontinuation and related causes: Discontinuation was defined as stopping P2Y12 for at least 3 months.

    12 months

  • Ticagrelor switch and reasons for switching

    Percentage of patients with ticagrelor change and related causes: Switching refers to switching from ticagrelor/clopidogrel to another P2Y12 inhibitor (switching from clopidogrel to ticagrelor is a redressing, if documented)

    12 months

  • Ticagrelor interruption and reasons for interruption

    Percentage of patients with ticagrelor interruption and related causes: Interruptionn was defined as drug withdrawal for more than 1 day and less than 3 months.

    12 months

  • Major Adverse Cardiovascular Events

    Time to the first occurence of Any cause death, myocardial infarction, or Stroke

    12 months

Secondary Outcomes (3)

  • Any cause death

    12 months

  • Myocardial infarction

    12 months

  • Stroke

    12 months

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

ACS patients taking ticagrelor 90 mg twice a day as part of the dual antiplatelet therapy at discharge

You may qualify if:

  • ACS patients hospitalized during the following period: from January 2019 to September 2019
  • Patients receiving ticagrelor as part of DAPT at hospital discharge.
  • Patient enrolled into the follow-up program of ACS patients

You may not qualify if:

  • Patients participated in other interventional clinical trials

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of Cardiology, Peking University First Hospital

Beijing, 100034, China

Location

Related Publications (6)

  • Hao Y, Liu J, Liu J, Smith SC Jr, Huo Y, Fonarow GC, Ma C, Ge J, Taubert KA, Morgan L, Guo Y, Zhang Q, Wang W, Zhao D; CCC-ACS Investigators. Rationale and design of the Improving Care for Cardiovascular Disease in China (CCC) project: A national effort to prompt quality enhancement for acute coronary syndrome. Am Heart J. 2016 Sep;179:107-15. doi: 10.1016/j.ahj.2016.06.005. Epub 2016 Jun 18.

    PMID: 27595685BACKGROUND
  • Valgimigli M, Bueno H, Byrne RA, Collet JP, Costa F, Jeppsson A, Juni P, Kastrati A, Kolh P, Mauri L, Montalescot G, Neumann FJ, Petricevic M, Roffi M, Steg PG, Windecker S, Zamorano JL, Levine GN; ESC Scientific Document Group; ESC Committee for Practice Guidelines (CPG); ESC National Cardiac Societies. 2017 ESC focused update on dual antiplatelet therapy in coronary artery disease developed in collaboration with EACTS: The Task Force for dual antiplatelet therapy in coronary artery disease of the European Society of Cardiology (ESC) and of the European Association for Cardio-Thoracic Surgery (EACTS). Eur Heart J. 2018 Jan 14;39(3):213-260. doi: 10.1093/eurheartj/ehx419. No abstract available.

    PMID: 28886622BACKGROUND
  • Wallentin L, Becker RC, Budaj A, Cannon CP, Emanuelsson H, Held C, Horrow J, Husted S, James S, Katus H, Mahaffey KW, Scirica BM, Skene A, Steg PG, Storey RF, Harrington RA; PLATO Investigators; Freij A, Thorsen M. Ticagrelor versus clopidogrel in patients with acute coronary syndromes. N Engl J Med. 2009 Sep 10;361(11):1045-57. doi: 10.1056/NEJMoa0904327. Epub 2009 Aug 30.

    PMID: 19717846BACKGROUND
  • Sun Y, Li C, Zhang L, Hu D, Zhang X, Yu T, Tao M, Wang DW, Shen X. Poor adherence to P2Y12 antagonists increased cardiovascular risks in Chinese PCI-treated patients. Front Med. 2017 Mar;11(1):53-61. doi: 10.1007/s11684-017-0502-2. Epub 2017 Mar 2.

    PMID: 28213881BACKGROUND
  • Yeaw J, Benner JS, Walt JG, Sian S, Smith DB. Comparing adherence and persistence across 6 chronic medication classes. J Manag Care Pharm. 2009 Nov-Dec;15(9):728-40. doi: 10.18553/jmcp.2009.15.9.728.

    PMID: 19954264BACKGROUND
  • Cramer JA, Roy A, Burrell A, Fairchild CJ, Fuldeore MJ, Ollendorf DA, Wong PK. Medication compliance and persistence: terminology and definitions. Value Health. 2008 Jan-Feb;11(1):44-7. doi: 10.1111/j.1524-4733.2007.00213.x.

    PMID: 18237359BACKGROUND

MeSH Terms

Conditions

Acute Coronary Syndrome

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Study Officials

  • Yong Huo, M.D.

    Peking University First Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Former director of the Department of cardiology, Principal Investigator, Clinical professor

Study Record Dates

First Submitted

April 10, 2021

First Posted

April 27, 2021

Study Start

June 19, 2019

Primary Completion

July 19, 2021

Study Completion

July 19, 2021

Last Updated

April 27, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations