NCT06064435

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 26, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 3, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2023

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

December 18, 2023

Status Verified

December 1, 2023

Enrollment Period

2.2 years

First QC Date

September 26, 2023

Last Update Submit

December 11, 2023

Conditions

Keywords

Small intralcranial aneurysmTarget Tetra Coils

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

Age19 Years - 80 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

MeSH Terms

Conditions

Intracranial Aneurysm

Condition Hierarchy (Ancestors)

Intracranial Arterial DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAneurysmVascular DiseasesCardiovascular Diseases

Study Officials

  • Keunyoung PARK, M.D.PhD.

    Department of Neurosurgery, Yonsei University College of Medicine, Severance Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Keunyoung PARK, M.D.PhD.

CONTACT

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

Locations