Image quality evaluation of low-dose new orbit CBCT

Image quality evaluation of new orbit cone beam CT in low dose mode

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCTs032220133

Enrollment

Registered

2022-06-14

Start date

2022-07-25

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

Patients undergoing postoperative CBCT examinat ion in neuro-endovascular treatment

Interventions

After neuro-endovascular treatment, a new CBCT in low dose mode will be used following the conventional CBCT. (either the new CBCT 70% dose test or the new CBCT 50% dose test will be assigned alternat

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Cases in which postoperative examination by C BCT was performed after neuro-endovascular treat ment and then consent was given to additional ex amination (about 2 minutes) by CBCT using a new trajectory. 2) Cases aged 20 years or older at the time of consent acquisition

Exclusion criteria

Exclusion criteria: 1) cases difficult to fix the head during imaging 2) cases of acute stroke 3) pregnant women 4) othrer cases that the investigator or doctors deems inappropriate

Design outcomes

Primary

Measure	Time frame
Artifact	—

Secondary

Measure	Time frame
detection of cerebral hemorrhage or subarachnoid hemorrhage brain parenchymal contrast white matter and gray matter identification	—

Contacts

Public ContactHisayuki Hosoo

University of Tsukuba Hospital

hisayuki.hosoh@md.tsukuba.ac.jp+81-29-853-3119

Outcome results

None listed

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