Dose reduction and image quality in low tube voltage CT colonography: evaluation the efficacy of SAFIRE

Dose reduction and image quality in low tube voltage CT colonography: evaluation the efficacy of SAFIRE - SAFIRE CTC study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000025762

Enrollment

Registered

2017-01-25

Start date

2015-08-01

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

Healthy individual

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Healthy individual. 2) Major functions of organs of the subjects are in a good condition. 3) Aged 20 years or older.

Exclusion criteria

Exclusion criteria: 1) Gastric or intestinal stenosis, abdominal adhesions, bowel obstruction or perforation, toxic megacolon. 2) Evidence of an increased risk in carrying out bowel preparation or CTC exams. 3) Possibility of pregnancy. 4) Patients with psychological conditions that contraindicate CT colonography or make them irrelevant to participate in the trial. 5) Claustrophobia. 6) Iodine hypersensitivity. 7) Severe thyroid disease. 8) Severe deafness. 9) Subjects whose eligibility for this clinical trial is not appropriate by other reasons.

Design outcomes

Primary

Measure	Time frame
Image quality and noise assessments for CT colonography with iterative reconstruction (SAFIRE).	—

Countries

Japan

Contacts

Public ContactShogo Takiguchi

NTT East Izu Hospital Radiology section

syogo@east.ntt.co.jp+81-55-978-2320

Outcome results