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

17. mai 2018 oppdatert av: Yonsei University

Randomized Controlled Comparison: STOPping Versus Continuing Antiplatelet Therapy During Noncardiac Surgery and Procedures After Next Generation Drug-eluting Stent Implantation (STOP-ASP Trial)

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).

Studieoversikt

Detaljert beskrivelse

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).

Studietype

Intervensjonell

Registrering (Faktiske)

140

Fase

  • Ikke aktuelt

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

      • Seoul, Korea, Republikken, 03722
        • Division of Cardiology, Department of Internal Medicine, Yonsei University College of Medicine

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

19 år til 85 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

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:

  • 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

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Aktiv komparator: Continuing aspirin
Patients in the group may continue the administration of aspirin during perioperative period.
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.
Eksperimentell: Stopping aspirin
Patients in the group may stop medication of antiplatelet drugs during perioperative period.
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.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
A composite of cardiac death
Tidsramme: 1 day after discharging from the hospital
A composite of major perioperative adverse events
1 day after discharging from the hospital
nonfatal myocardial infarction (MI)
Tidsramme: 1 day after discharging from the hospital
A composite of major perioperative adverse events
1 day after discharging from the hospital
cerebrovascular accident
Tidsramme: 1 day after discharging from the hospital
A composite of major perioperative adverse events
1 day after discharging from the hospital
definite or probable stent thrombosis
Tidsramme: 1 day after discharging from the hospital
A composite of major perioperative adverse events
1 day after discharging from the hospital
any revascularization and BARC(Bleeding Academic Research Consortium) ≥3 bleeding during index hospitalization for surgery or procedure
Tidsramme: 1 day after discharging from the hospital
A composite of major perioperative adverse events
1 day after discharging from the hospital

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

23. juni 2017

Primær fullføring (Faktiske)

9. april 2018

Studiet fullført (Faktiske)

9. april 2018

Datoer for studieregistrering

Først innsendt

7. juni 2017

Først innsendt som oppfylte QC-kriteriene

8. juni 2017

Først lagt ut (Faktiske)

14. juni 2017

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

22. mai 2018

Siste oppdatering sendt inn som oppfylte QC-kriteriene

17. mai 2018

Sist bekreftet

1. mai 2018

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

Nei

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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