research on the efficacy of radiation therapy for prevention of the growth of giant and/or thrombosed cerebral aneurysm

research on the efficacy of radiation therapy for prevention of the growth of giant and/or thrombosed cerebral aneurysm - radiation therapy for giant and/or thrombosed cerebral aneurysm

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007867

Enrollment

Registered

2012-06-01

Start date

2012-06-07

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

giant and/or thrombosed cerebral aneurysms that grow after surgical treatment

Interventions

Hypofractionated Stereotactic Radiation Therapy 35Gy/5fr.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)unruptured giant and/or thrombosed aneurysms not applicable to direct or endovascular surgery 2)aneurysmal grwoth was confirmed with CT or MRI 3)wrriten informed consent

Exclusion criteria

Exclusion criteria: 1)ruptured aneurysms 2)history of radiation therapy or in radiation therapy for head disease 3)patients associated with stenotic cerebral artery in the vicinity of aneurysm

Design outcomes

Primary

Measure	Time frame
growth of aneurysm rupture of aneurysm	—

Countries

Japan

Contacts

Public ContactKazuimichi Yoshida

Kyoto university Graduate School of Medicine Neurosurgery

kazuy@kuhp.kyoto-u.ac.jp075-751-3459

Outcome results

None listed

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