Prospective Study of Usefulness of 3-Dimensional Printer Model for Appropriate Microcatheter Shaping during Unruptured Intracranial Aneurysm Coiling

Prospective Study of Usefulness of 3-Dimensional Printer Model for Appropriate Microcatheter Shaping during Unruptured Intracranial Aneurysm Coiling - Unruptured Intracranial Aneurysm 3-Dimensional Printer Model Study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000035062

Enrollment

Registered

2019-01-10

Start date

2019-01-10

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Unruptured Intracranial Aneurysm

Interventions

First, the microcatheter shaped with 2D-images is insert into the aneurysm. Then, the micro catheter shaped with cerebral aneurysm 3D printer model is insert into the aneurysm. Physicians asses which

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with unruptured intracranial aneurysm treated with endovascular coiling at Juntendo University Hospital

Exclusion criteria

Exclusion criteria: Patients determinated to be unsuitable as asubject by researchers.

Design outcomes

Primary

Measure	Time frame
To compare the microcatheter shaping between 2D image and cerebral aneurysm 3D model	—

Countries

Japan

Contacts

Public ContactHidenori Oishi

Juntendo University Department of Neuroendovascular Therapy

ohishi@juntendo.ac.jp+81-3-3813-3150

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026