Comparison of CABG Related Bleeding Complications in Patients Treated With Ticagrelor or Clopidogrel

NCT04431349 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 1097

Last updated 2020-06-16

No results posted yet for this study

Summary

In patients with coronary artery disease, dual antiplatelet therapy (acetylsalicylic acid and a P2Y12-receptor antagonist) is a commonly used method because of its excellent antithrombotic effect. In particular, in patients with acute myocardial infarction, who receive coronary angiography as an emergency, the dual antiplatelet is used immediately before the test to prevent and test further clot formation, regardless of whether or not the patient had previously taken dual antiplatelet.

Ticagrelor, a direct-acting and reversible ADP receptor antagonist, was introduced in Denmark in 2013 and is now the most commonly used ADP receptor antagonist in the treatment of ACS. Compared to its predecessor clopidogrel, the pharmacokinetic profil of ticagrelor is more predictable, demonstrating a faster onset of action and a more consistent platelet inhibition. However, because of the excellent antithrombotic effect and increased bleeding potential, it is recommended that major bleeding, such as OPCAB or CABG surgery, be expected with a high probability, and in case of fatal surgery, the drug should be discontinued for 5 days.

Most patients who receive emergency coronary heart surgery after undergoing coronary angiography as an emergency due to an acute myocardial infarction, it take approximately 24-48 hours to undergo surgery after examination. In fact, there have been reports of large-scale cross-country studies that do not increase bleeding risk compared to 5 days until 3 days after ticagrelor is stopped. Therefore, this study aimed to retrospectively analyze the bleeding tendency by analyzing the records of patients using clopidogrel or ticagrelor in preoperative coronary angiography for patients undergoing emergency CABG surgery from 2016 to September 2019.

Conditions

  • Blood Loss, Surgical
  • Ticagrelor
  • Clopidogrel

Interventions

DRUG

Ticagrelor 180mg

Patient received loading dose of ticagrelor for coronary angiography within 2 days prior to OPCAB or CABG.

DRUG

Clopidogrel 75mg

Patient received loading dose of clopidogrel for coronary angiography within 2 days prior to OPCAB or CABG.

Sponsors & Collaborators

  • Ajou University School of Medicine

    lead OTHER

Eligibility

Min Age
19 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-01-01
Primary Completion
2019-09-30
Completion
2020-05-06

Countries

  • South Korea

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04431349 on ClinicalTrials.gov