| Recruiting | Safety and Efficacy of Endovascular Treatment of Intracranial Aneurysms With Surpass Elite With GUARDian Flow Aneurysm, Aneurysm, Intracranial | N/A | 2025-06-20 |
| Active Not Recruiting | Evolve China PMCF Study Intracranial Aneurysm | — | 2024-04-24 |
| Terminated | China Surpass Streamline Post-Market Study Aneurysm, Intracranial | — | 2022-06-03 |
| Active Not Recruiting | International Post Market Surveillance Study of Intracranial Aneurysms Treated With an Endovascular Approach Intracranial Aneurysm | — | 2020-12-21 |
| Active Not Recruiting | Trenza Embolization Device for Intrasaccular Aneurysm Treatment Aneurysm, Intracranial Aneurysm | — | 2020-12-17 |
| Active Not Recruiting | Evaluation of Safety and Effectiveness of Stryker Surpass Evolve™ Flow Diverter System Aneurysm, Intracranial | N/A | 2020-07-07 |
| Unknown | Safety and Performance of the Neuroform Atlas™ Stent System Intracranial Aneurysm | — | 2019-11-19 |
| Active Not Recruiting | Citadel Embolization Device Study Unruptured Wide-neck Aneurysms | N/A | 2019-07-18 |
| Completed | Trevo® Retriever Registry (China) Real World Data in China | — | 2019-01-30 |
| Completed | ASSIST Registry Studying Various Operator Techniques Ischemic Stroke | — | 2019-01-24 |
| Completed | Neuroform Atlas Stent for Intracranial Aneurysm Treatment Intracranial Aneurysm | — | 2016-09-01 |
| Completed | Neuroform Atlas Stent System Study Intracranial Aneurysm | N/A | 2015-06-18 |
| Terminated | Surpass Flow Diverter for Intracranial Aneurysms: SURMOUNT Registry Data Collection Cerebral Aneurysm | — | 2015-03-18 |
| Completed | Clinical Mismatch in the Triage of Wake Up and Late Presenting Strokes Undergoing Neurointervention With Trevo Ischemic Stroke | N/A | 2014-07-01 |
| Completed | Post Market Surveillance Study of the Wingspan Stent System Intracranial Atherosclerosis | N/A | 2013-12-01 |
| Completed | TransForm™ Occlusion Balloon Catheter Registry Intracranial Aneurysms | — | 2013-12-01 |
| Completed | Trevo® Retriever Registry Post Market Surveillance Ischemic Stroke | — | 2013-11-25 |
| Completed | Safety and Effectiveness of an Intracranial Aneurysm Embolization System for Treating Large or Giant Wide Neck Brain Aneurysm | N/A | 2012-10-25 |
| Completed | Randomized Trial Evaluating Performance of the Trevo Retriever Versus the Merci Retriever in Acute Ischemic St Ischemic Stroke | N/A | 2011-02-01 |
| Completed | Thrombectomy REvascularization of Large Vessel Occlusions in Acute Ischemic Stroke (TREVO) Ischemic Stroke | Phase 4 | 2010-02-01 |
| Completed | An International Registry of the Wingspan™ Stent System for the Treatment of Intracranial Atherosclerotic Sten Intracranial Atherosclerosis | — | 2009-02-01 |
| Completed | Safety and Efficacy of Neuroform3TM for Intracranial Aneurysm Treatment Intracranial Aneurysm | — | 2008-07-01 |
| Completed | Merci Registry - Real World Use of the Merci Retrieval System in Acute Ischemic Stroke Ischemic Stroke | — | 2007-06-01 |
| Completed | MAPS Trial: Matrix And Platinum Science Intracranial Aneurysms | Phase 4 | 2007-03-01 |
| Completed | Multi MERCI (Mechanical Embolus Removal in Cerebral Ischemia [MERCI™]) Ischemic Stroke | N/A | 2004-01-01 |