The clinical evaluation of three-dimensional printing assisted microcatheter shaping in endovascular coiling of intracranial aneurysms

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100043554

Enrollment

Unknown

Registered

2021-02-21

Start date

2021-06-01

Completion date

Unknown

Last updated

2021-06-14

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

Conditions

Intracranial Aneurysms

Interventions

control group:traditional microcatheter shaping using shaping mandrels

experimental group:precision microcatheter shaping using 3D printing technology

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients with unruptured anterior circulation intracranial aneurysms; 2. Patients treated with coil embolization.

Exclusion criteria

Exclusion criteria: 1. Patients with ruptured intracranial aneurysms; 2. Patients with posterior circulation intracranial aneurysms; 3. Patients with intracranial aneurysms treated by other methods (such as surgical clipping, blood flow guiding device, etc.); 4. Patients with dissecting or fusiform aneurysms; 5. Patients with large aneurysm (> 1.5cm).

Design outcomes

Primary

Measure	Time frame
the number of coils deployed;procedure time;	—

Secondary

Measure	Time frame
procedure-related complications;perioperative prognosis;long-term prognosis;aneurysm recurrence;	—

Countries

China

Contacts

Public ContactQiu Hancheng

Beijing Tiantan Hospital Affiliated to Capital Medical University

qiuhancheng@126.com+86 15210350559

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026