drugset / Trial / NCT05257824
Optimal Duration of Dual Antiplatelet Therapy After Stent-assisted Coiling
Phase 4
Completed
528 enrolled
Seoul National University Bundang Hospital
Asan Medical Center · collabChungnam National University Sejong Hospital · collabGangnam Severance Hospital, Yonsei University College of Medicine · collabKeimyung University Dongsan Medical Center · collabPusan National University Yangsan Hospital · collabSoonchunhyang University Hospital · collabUijeongbu St. Mary's Hospital · collab
RandomizedParallel-groupOpen-labelTreatment
Summary
Comparison of duration of dual antiplatelet therapy after stent-assisted coiling of unruptured intracranial aneurysms
Timeline
- Start
- 2022-06-23
- Primary completion
- 2025-12-02
- Completion
- 2025-12-02
Publications
- Background UCAS Japan Investigators; Morita A, Kirino T, Hashi K, Aoki N, Fukuhara S, Hashimoto N, Nakayama T, Sakai M, Teramoto A, Tominari S, Yoshimoto T. The natural course of unruptured cerebral aneurysms in a Japanese cohort. N Engl J Med. 2012 Jun 28;366(26):2474-82. doi: 10.1056/NEJMoa1113260.
- Background Hwang G, Kim JG, Song KS, Lee YJ, Villavicencio JB, Suroto NS, Park NM, Park SJ, Jeong EA, Kwon OK. Delayed ischemic stroke after stent-assisted coil placement in cerebral aneurysm: characteristics and optimal duration of preventative dual antiplatelet therapy. Radiology. 2014 Oct;273(1):194-201. doi: 10.1148/radiol.14140070. Epub 2014 Jun 11.
- Background Hwang G, Huh W, Lee JS, Villavicencio JB, Villamor RB Jr, Ahn SY, Kim J, Chang JY, Park SJ, Park NM, Jeong EA, Kwon OK. Standard vs Modified Antiplatelet Preparation for Preventing Thromboembolic Events in Patients With High On-Treatment Platelet Reactivity Undergoing Coil Embolization for an Unruptured Intracranial Aneurysm: A Randomized Clinical Trial. JAMA Neurol. 2015 Jul;72(7):764-72. doi: 10.1001/jamaneurol.2015.0654.
- Background Kim CH, Hwang G, Kwon OK, Ban SP, Chinh ND, Tjahjadi M, Oh CW, Bang JS, Kim T. P2Y12 Reaction Units Threshold for Implementing Modified Antiplatelet Preparation in Coil Embolization of Unruptured Aneurysms: A Prospective Validation Study. Radiology. 2017 Feb;282(2):542-551. doi: 10.1148/radiol.2016160542. Epub 2016 Sep 2.
- Background Kim T, Kim CH, Kang SH, Ban SP, Kwon OK. Relevance of Antiplatelet Therapy Duration After Stent-Assisted Coil Embolization for Unruptured Intracranial Aneurysms. World Neurosurg. 2018 Aug;116:e699-e708. doi: 10.1016/j.wneu.2018.05.071. Epub 2018 May 17.
- Background Hwang G, Jung C, Park SQ, Kang HS, Lee SH, Oh CW, Chung YS, Han MH, Kwon OK. Thromboembolic complications of elective coil embolization of unruptured aneurysms: the effect of oral antiplatelet preparation on periprocedural thromboembolic complication. Neurosurgery. 2010 Sep;67(3):743-8; discussion 748. doi: 10.1227/01.NEU.0000374770.09140.FB.
- Background Almekhlafi MA, Al Sultan AS, Kuczynski AM, Brinjikji W, Menon BK, Hill MD, Goyal M. Antiplatelet therapy for prevention of thromboembolic complications in coiling-only procedures for unruptured brain aneurysms. J Neurointerv Surg. 2020 Mar;12(3):298-302. doi: 10.1136/neurintsurg-2019-015173. Epub 2019 Sep 20.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Aspirin | Small molecule | 100 mg | Oral |
| Subject | Clopidogrel | Small molecule | 75 mg | — |