Clinical trials: Cerebral Microembolism
Atrial Fibrillation, Ischemic Stroke
Cerebral Embolization During Pulmonary Vein Isolation
The goal of the TCD-CA study is to determine the frequency of cerebral embolization during pulmonary vein isolation using continuous transcranial Doppler examination.
- Conditions
- Atrial Fibrillation, Ischemic Stroke, Cerebral Microembolism
- Trial name
- TCD-CA (NCT05048004)
- Testing
- QMODE intervention, QMODE+ intervention
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Charite University, Berlin, Germany
Complication of Extracorporeal Membrane Oxygenation, Cerebral Microembolism
Cerebral Microemboli in Venoarterial ECMO Patients
Extracorporeal membrane oxygenation (ECMO) is progressively used in critically ill patients with cardiac or respiratory failure as a bridging option for potential organ recovery.
- Conditions
- Complication of Extracorporeal Membrane Oxygenation, Cerebral Microembolism, Cerebral Perfusion
- Trial name
- NCT02020759
- Testing
- Transcranial Doppler Ultrasound
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Cerebral Embolism
Cerebral Microembolism in Cardiology
During different interventional cardiology procedures we aim to identify cerebral microemboli load. Further we aim to differentiate the quality and the quantity of cerebral microemboli.We will measure cerebral microemboli in…
- Trial name
- ZEMEK (NCT03802760)
- Testing
- Transcranial Doppler (TCD) ultrasound measurement
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Intracranial Aneurysm
Reduction of Microembolism After the Intervention Surgery of Intracranial Aneurysms by Administration of Tirofiban
The goal of this clinical trial is to investigate whether intravenous injection of tilofiban can reduce microembolism in patients with unruptured intracranial aneurysms after Stent-Assisted Coil Embolization.The main questions it…
- Trial name
- NCT05841147
- Testing
- Tirofiban, normal saline
- Where
- China
- Volunteers
- 70 people
- Sponsor
- Lu Hua
Complication of Dialysis, Thrombus Due to Renal Dialysis Device, Implant, or Graft
Cerebral Microembolism During Hemodialysis
There is increasing evidence that renal replacement therapy (= continuous veno-venous hemodialysis) generates cerebral microembolism which is detectable on transcranial Doppler ultrasound.
- Conditions
- Complication of Dialysis, Thrombus Due to Renal Dialysis Device, Implant, or Graft, Cerebral Embolism
- Trial name
- NCT02021045
- Testing
- Renal hemodialysis (Fresenius 2008K, Bad Homburg, Germany)
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Medical University of Vienna
Intracranial Embolism, Cerebral Thromboembolism
Effect of ARC1779 on Cerebral Microembolism in Patients Undergoing Carotid Endarterectomy
The purpose of this study is to determine, in patients undergoing carotid endarterectomy, the effect of ARC1779 Injection on the number of microembolic signals detected by transcranial Doppler immediately after surgery.
- Conditions
- Intracranial Embolism, Cerebral Thromboembolism, Carotid Stenosis
- Trial name
- NCT00742612
- Testing
- ARC1779 Injection
- Where
- 7 sites in United States, United Kingdom
- Volunteers
- 100 people
- Sponsor
- Archemix Corp.
Carotid Artery Stenosis (Symptomatic and Asymptomatic)
Evaluation of Balloon Guide Catheter as Proximal Protection During Carotid Artery Stenting (EMBO-PROTECT)
Carotid angioplasty and stenting (CAS) is an effective treatment for carotid artery stenosis but carries a risk of cerebral embolization.
- Trial name
- EMBO-PROTECT (NCT07576790)
- Testing
- balloon guide catheter, No Proximal Protection Group
- Volunteers
- 126 people
- Sponsor
- Instituto de Investigación Marqués de Valdecilla
Cerebral Embolism
Cerebral Microembolism in the Critically Ill With Acute Kidney Injury
The primary objective of this study is to investigate the impact of continuous renal replacement therapy and intermittent renal replacement therapy on microbubble / cerebral microemboli generation in a cohort of critically ill…
- Trial name
- COMET-AKI (NCT02621749)
- Testing
- Renal replacement therapy
- Where
- Switzerland
- Volunteers
- 66 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Aortic Stenosis
Cerebral Microembolization During Transcatheter Aortic Valve Implantation: Comparing Balloon-expandable and Self-expanding Valves
This study will compare the amount of cerebral microembolization during transcatheter aortic valve implantation (TAVI) between two commonly used types of transcatheter aortic valves: balloon-expandable valves and self-expanding…
- Trial name
- MICROTAVI (NCT07614100)
- Testing
- Balloon-expandable transcatheter aortic valve, Self-expanding transcatheter aortic valve
- Where
- 2 sites in Croatia
- Volunteers
- 80 people
- Sponsor
- Ivan Zeljkovic