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TerminatedNCT03184805Updated May 22, 2018

STOPping Versus Continuing Antiplatelet Therapy During Noncardiac Surgery and Procedures After Next Generation Drug-eluting Stent Implantation

An interventional study of Continuing aspirin and Stopping aspirin in Coronary Artery Disease, sponsored by Yonsei University. Terminated at 1 site in Korea, Republic of. Open to participants aged 19 Years to 85 Years. Per ClinicalTrials.gov, last updated 2018-05-22.

Sponsored by Yonsei University · Not applicable, Interventional, and Treatment

Why this study was terminated
Investigator judged that this study can not be maintained because participant registration rate is low.
Phase
Not applicable
Study type
Interventional
Enrollment
140
Allocation
Randomized
Ages
19 Years to 85 Years
Sex
All
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Study summary

Most previous trials support the absolute increase in bleeding risk with perioperative administration of antiplatelet. Furthermore, recent studies demonstrated that perioperative major bleeding may be related to increase cardiovascular risk. The investigators will compare the efficacy and safety of continuing versus stopping antiplatelet therapy during perioperative period in patients underwent PCI(Percutaneous Coronary Intervention) with next generation DES(Drug Eluting Stent).

Read the detailed description

Most current guidelines recommend to focus on continuing antiplatelet therapy (mostly with aspirin) during noncardiac surgery if possible. Although previous study showed efficacy of continuous antiplatelet therapy in reducing perioperative ischemic cardiovascular events, its effectiveness is still not clear between perioperative bleeding and ischemic risk. Most previous trials support the absolute increase in bleeding risk with perioperative administration of antiplatelet. Furthermore, recent studies demonstrated that perioperative major bleeding may be related to increase cardiovascular risk. The investigators will compare the efficacy and safety of continuing versus stopping antiplatelet therapy during perioperative period in patients underwent PCI(Percutaneous Coronary Intervention) with next generation DES(Drug Eluting Stent).

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Conditions studied

  • Coronary Artery Disease
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In context

Coronary Artery Disease

5,598 studies on the registry are indexed under Coronary Artery Disease; 957 are open to participants now.

This study's enrollment of 140 is above the median of 124 across 3,436 interventional studies indexed under Coronary Artery Disease.

Browse Coronary Artery Disease studies →

Lead sponsor

Yonsei University is the lead sponsor of 1,387 studies on the registry; 232 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
19 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age 19-85 years
  • Planning of elective noncardiac surgery or invasive procedure
  • At least 1 year interval between the surgery or procedure and last PCI with next generation DES
  • Currently on antiplatelet therapy

Exclusion criteria

Exclusion Criteria:

  • PCI with BMS(bare metal stent), 1st generation DES or bioresorbable vascular scaffold
  • Total length of inserted DES in the 3 vessels >60 mm
  • History of stent thrombosis
  • History of coronary artery bypass grafting surgery
  • Planned surgery or procedure with high bleeding risk including followings: intracranial neurosurgery, spinal canal surgery, and eye posterior chamber surgery, endoscopic mucosal resection (EMR), endoscopic submucosal dissection (ESD), ampullary resection, endoscopic retrograde cholangiopancreatography (ERCP) with endoscopic sphincterotomy plus large-balloon papillary dilation, endoscopic ultrasonography-guided fine-needle aspiration (EUS-FNA) of cystic lesions
  • Left ventricular ejection fraction \<40%
  • Myocardial infarction within 6 months
  • Any overt thromboembolism requiring medical surveillance and/or treatment
  • Any clinically overt sign of hemorrhage within 3 months
  • Anticoagulant therapy for any reason
  • Need of continuation or discontinuation of antiplatelet therapy during surgery or procedure at the discretion of cardiologist or operator
  • Any contraindication, adverse drug reaction or hypersensitivity to aspirin
  • Pregnant women or women with potential childbearing
  • Inability to understand or read the informed content
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
140 participants (actual)

Study arms

  • Active comparator
    Continuing aspirin

    Patients in the group may continue the administration of aspirin during perioperative period.

    Drug: Continuing aspirin

  • Experimental
    Stopping aspirin

    Patients in the group may stop medication of antiplatelet drugs during perioperative period.

    Drug: Stopping aspirin

Interventions

  • DrugContinuing aspirin

    Subject assigned to control arm will maintain antiplatelet therapy using aspirin only at least 7 days before surgery. If subject is taking one or more antiplatelet drugs, it should be changed (for subjects taking antiplatelet drug except aspirin at enrollment) or continued (for subject taking aspirin at enrollment) with low-dose, aspirin monotherapy before surgery. Cessation of clopidogrel, ticagrelor, and prasugrel should be started at least 5 days, 3 days and 7 days before surgery, respectively. Administration of aspirin will be started at the day of cessation of previous antiplatelet regimen and maintained until third postoperative day with 100 mg once a day.

  • DrugStopping aspirin

    Subject assigned to comparison arm will stop antiplatelet therapy before scheduled surgery or procedure. If subject is taking aspirin, clopidogrel, ticagrelor, or prasugrel, it should be discontinued for 7 days, 5 days, 3-5 days, and 7 days before surgery. Antiplatelet therapy may be restarted as previous regimen at fourth postoperative day or sooner unless significant bleeding risk or bleeding event occurs.

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What researchers measure

Primary outcomes

  1. A composite of cardiac death

    A composite of major perioperative adverse events

    Time frame: 1 day after discharging from the hospital

  2. nonfatal myocardial infarction (MI)

    A composite of major perioperative adverse events

    Time frame: 1 day after discharging from the hospital

  3. cerebrovascular accident

    A composite of major perioperative adverse events

    Time frame: 1 day after discharging from the hospital

  4. definite or probable stent thrombosis

    A composite of major perioperative adverse events

    Time frame: 1 day after discharging from the hospital

  5. any revascularization and BARC(Bleeding Academic Research Consortium) ≥3 bleeding during index hospitalization for surgery or procedure

    A composite of major perioperative adverse events

    Time frame: 1 day after discharging from the hospital

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Study locations

1 site
  • Division of Cardiology, Department of Internal Medicine, Yonsei University College of Medicine
    Seoul, 03722, Korea, Republic of
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 22, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03184805
Lead sponsor
Yonsei University
Responsible party
Sponsor
First posted
Jun 14, 2017
Start date
Jun 23, 2017
Primary completion
Apr 9, 2018
Completion
Apr 9, 2018
Last update
May 22, 2018

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in May 2018. You cannot join it, but the record below documents what was studied.

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