Unruptured, wide-necked intracranial aneurysm
Conditions
Interventions
Intravascular placement of the TCD-12261
Sponsors
Chiaki Chiba
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Subjects must meet the following criteria to be included in the study: (1)Uunruptured, wide-necked (neck => 4mm or dome/neck ratio 5 mm aneurysm, the parent artery is 2.0 - 4.0 mm. (2)Difficult to treat with surgery or only embolization coils. (3)Age is >= 18, =< 80 years at the time of informed consent. (4)Patients understand the purpose and contents and then provide a signed informed consent form by his/her own will. (5)follwing the rules, of this trial such as trial visit scedules, examinations.
Exclusion criteria
Exclusion criteria: At pre-registraton, patients will be excluded from the study for: (1)Having intracranial masses such as tumors, abscesses, or other infections. Undergoing radiation therapy for head or neck tumors or sarcomas. (2)History of bleeding diathesis, abnormal coagulation. Refusing a blood transfusion. (3)Drugs required for EVT are contraindicated. Having allergies of acontrast agents. Needed Usage restrictions of acontrast agents. (4)Hypersensitivity to metal, such as nickel-titanium and metal jewelry (5)Life expectancy less than 6 months. (6)Current participation in clinical study that has not completed primary endpoint evaluation or studies that may have an impact on the evaluation of this clinical trial. (7)Have/will receive treatments that may have an impact on the evaluation of this clinil trial within 3 months prior to TCD-12261 surgery. (8)History of heart disease or complication highly relevant to atrial fibrillation and cardiogenic embolism. (9)Active bacterial infections. (10)Pre-existing stents in place at the target aneurysm. (11)Currently pregnant, planning to become pregnant during the course of the study. (12)Considered ineligible for the study by the investigator. At registraton, patients will be excluded from the study for: (13)Uunruptured, wide-necked (neck 2) intracranial, a diameter 4.0 mm. (14)Considered ineligible for the EVT treatment by the investigator. (15)Ipsilateral arteriovenous malformations. (16)Having other aneurysms needed to treat during the course of the study. (17)Needed 2 or more stents to treat target aneurysm.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical Success (1)Accuracy of placement to an aneurysm neck (2)Patency of the stent (3)Coils remain inside the aneurysm (4)No major adverse cerebrovascular event related to the procedure or device within 30 days after procedure | — |
Contacts
Public Contactchiba Chiaki
Terumo Corporation
Outcome results
None listed