Dual antiplatelet Use for extended period taRgeted to AcuTe ischemic stroke with presumed atherosclerotic OrigiN (DURATION) trial : Rationale and design

RATIONALE: The optimal duration of dual antiplatelet therapy (DAPT) with clopidogrel-aspirin for the large artery atherosclerotic (LAA) stroke subtype has been debated.

AIMS: To determine whether the 1-year risk of recurrent vascular events could be reduced by a longer duration of DAPT in patients with the LAA stroke subtype.

METHODS AND STUDY DESIGN: A total of 4806 participants will be recruited to detect a statistically significant relative risk reduction of 22% with 80% power and a two-sided alpha error of 0.05, including a 10% loss to follow-up. This is a registry-based, multicenter, prospective, randomized, open-label, blinded end point study designed to evaluate the efficacy and safety of a 12-month duration of DAPT compared with a 3-month duration of DAPT in the LAA stroke subtype. Patients will be randomized (1:1) to either DAPT for 12 months or DAPT for 3 months, followed by monotherapy (either aspirin or clopidogrel) for the remaining 9 months.

STUDY OUTCOMES: The primary efficacy outcome of the study is a composite of stroke (ischemic or hemorrhagic), myocardial infarction, and all-cause mortality for 1 year after the index stroke. The secondary efficacy outcomes are (1) stroke, (2) ischemic stroke or transient ischemic attack, (3) hemorrhagic stroke, and (4) all-cause mortality. The primary safety outcome is major bleeding.

DISCUSSION: This study will help stroke physicians determine the appropriate duration of dual therapy with clopidogrel-aspirin for patients with the LAA stroke subtype.

TRIAL REGISTRATION: URL: https://cris.nih.go.kr/cris. CRIS Registration Number: KCT0004407.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:18

Enthalten in:

International journal of stroke : official journal of the International Stroke Society - 18(2023), 8 vom: 03. Okt., Seite 1015-1020

Sprache:

Englisch

Beteiligte Personen:

Kim, Joon-Tae [VerfasserIn]
Kang, Jihoon [VerfasserIn]
Kim, Beom Joon [VerfasserIn]
Kim, Jun Yup [VerfasserIn]
Han, Moon-Ku [VerfasserIn]
Cho, Ki-Hyun [VerfasserIn]
Park, Man-Seok [VerfasserIn]
Choi, Kang-Ho [VerfasserIn]
Park, Jong-Moo [VerfasserIn]
Kang, Kyusik [VerfasserIn]
Kim, Yong Soo [VerfasserIn]
Lee, Soo Joo [VerfasserIn]
Kim, Jae Guk [VerfasserIn]
Cha, Jae-Kwan [VerfasserIn]
Kim, Dae-Hyun [VerfasserIn]
Park, Tai Hwan [VerfasserIn]
Park, Sang-Soon [VerfasserIn]
Choi, Jin Kyo [VerfasserIn]
Lee, Kyungbok [VerfasserIn]
Park, Kwang-Yeol [VerfasserIn]
Jeong, Hae-Bong [VerfasserIn]
Lee, Jun [VerfasserIn]
Kwon, Doo Hyuk [VerfasserIn]
Cho, Yong-Jin [VerfasserIn]
Hong, Keun-Sik [VerfasserIn]
Park, Hong-Kyun [VerfasserIn]
Lee, Byung-Chul [VerfasserIn]
Yu, Kyung-Ho [VerfasserIn]
Oh, Mi Sun [VerfasserIn]
Lee, Minwoo [VerfasserIn]
Kim, Dong-Eog [VerfasserIn]
Gwak, Dong-Seok [VerfasserIn]
Choi, Jay Chol [VerfasserIn]
Kim, Joong-Goo [VerfasserIn]
Kang, Chul-Hoo [VerfasserIn]
Kwon, Jee-Hyun [VerfasserIn]
Kim, Wook-Joo [VerfasserIn]
Shin, Dong-Ick [VerfasserIn]
Yum, Kyu Sun [VerfasserIn]
Sohn, Sung Il [VerfasserIn]
Hong, Jeong-Ho [VerfasserIn]
Park, Hyungjong [VerfasserIn]
Kim, Chulho [VerfasserIn]
Lee, Sang-Hwa [VerfasserIn]
Lee, Juneyoung [VerfasserIn]
Gorelick, Philip B [VerfasserIn]
Norrving, Bo [VerfasserIn]
Bae, Hee-Joon [VerfasserIn]

Links:

Volltext

Themen:

A74586SNO7
Aspirin
Clopidogrel
Dual antiplatelet therapy
Ischemic stroke
Journal Article
Large artery atherosclerosis
Multicenter Study
Platelet Aggregation Inhibitors
R16CO5Y76E
Randomized Controlled Trial
Research Support, Non-U.S. Gov't
Treatment duration

Anmerkungen:

Date Completed 20.09.2023

Date Revised 20.09.2023

published: Print-Electronic

CRiS: KCT0004407

Citation Status MEDLINE

doi:

10.1177/17474930231168742

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM354799088