Endovascular Coiling Using Target Tetra® Coils for Small Intracranial Aneurysm
Safety and Efficacy of Endovascular Coiling Using Target Tetra® Coils for Small Intracranial Aneurysm: Prospective, Open-label, Single Arm, Single Center Study
1 other identifier
observational
100
1 country
1
Brief Summary
The goal of this study was to verify the safety and effectiveness of Target Tetra® Detachable Coil in the endovascular embolization treatment of small intracranial aneurysm (≤5mm).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2023
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 26, 2023
CompletedFirst Posted
Study publicly available on registry
October 3, 2023
CompletedStudy Start
First participant enrolled
December 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2026
CompletedDecember 18, 2023
December 1, 2023
2.2 years
September 26, 2023
December 11, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Anerysm Occlusion Grade : Procedure day Occlusion Grade
Procedure day
Anerysm Occlusion Grade : 6 month Occlusion Grade
6 months(±30 days) from procedure date
Anerysm Occlusion Grade : 12 month Occulsion Grade
12 months(±30 days) from procedure date
Aneurysm Packing Density : Packing Density
Procedure day
Secondary Outcomes (5)
Neurological complications
Procedure, 1 month from procedure date
Non-neurological complications
Procedure, 1 month from procedure date
Device-related events
procedure date
Clinical outcomes
Procedure, 1 month, 6 months, 12 months from procedure date
Incidence of recurrence and retreatment
Procedure, 6 months, 12 months from procedure date
Study Arms (1)
Tetral Coil Group
Intracranial Aneurysm patients who treated with Target Tetra® coils (70% or more of packing density)
Eligibility Criteria
Adult patients with small-sized intracranial aneurysms measuring 5mm or less require endovascular coil embolization treatment.
You may qualify if:
- Adults aged 19 to 80 years
- Patients with intracranial aneurysms suitable for endovascular embolization therapy with a maximum diameter of 5mm or less
- Including both ruptured and unruptured intracranial aneurysms
- Patients for whom the use of Target Tetra® coil is expected in endovascular coil embolization therapy
- Patients who have undergone balloon-assisted coiling or adjunctive stent placement during coil embolization
- Subjects who have received an explanation of the clinical study and provided written consent to participate in the study
You may not qualify if:
- Age below 18 or above 81 years
- Infectious, dissecting, traumatic, or mycotic aneurysms
- Patients who have undergone surgical or endovascular treatment for the target intracranial aneurysm
- Patients in whom vascular access to the target intracranial aneurysm is not possible due to conditions such as moyamoya disease, dural arteriovenous malformation, significant atherosclerotic stenosis, or severe vessel tortuosity
- Patients with ruptured intracranial aneurysms classified as Hunt and Hess grade 5 (deep coma)
- Patients with hypersensitivity reactions to the materials used in the coils, such as platinum, tungsten, nickel, or stainless steel
- Patients with serious adverse reactions to contrast agents
- Patients who are unable to complete planned follow-up observations due to expected short-term survival or comorbidities
- Female patients who are pregnant (positive pregnancy test) or planning pregnancy within 12 months after coil placement, or breastfeeding
- Patients with significant renal dysfunction or uncorrected coagulation disorders
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Severance Hospital
Seoul, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Keunyoung PARK, M.D.PhD.
Department of Neurosurgery, Yonsei University College of Medicine, Severance Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 26, 2023
First Posted
October 3, 2023
Study Start
December 1, 2023
Primary Completion
March 1, 2026
Study Completion
March 1, 2026
Last Updated
December 18, 2023
Record last verified: 2023-12
Data Sharing
- IPD Sharing
- Will not share