Diagnostic ability of CT colonography obtained by dual energy CT with fecal tagging for polypoid lesions in the colon

Diagnostic ability of CT colonography obtained by dual energy CT with fecal tagging for polypoid lesions in the colon - Diagnostic ability of dual energy CT colonography

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008001

Enrollment

Registered

2012-05-21

Start date

2012-05-01

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

colon cancer, adenoma, polyp

Interventions

CT colonography colonoscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with fecal occult blood positive including patients with colonic lesion present or unknown. In both cases, CTC obervers will be blinded to the colonoscopy results and other medical records

Exclusion criteria

Exclusion criteria: Patients with contraindication of either colonoscopy or CT colonograhy

Design outcomes

Primary

Measure	Time frame
Sensitivity and specificity of the diagnosis by dual energy CT colonography	—

Countries

Japan

Contacts

Public ContactNorinari Honda

Saitama Medical Center, Saitama Medical University Department of Radiology

norihnd@saitama-med.ac.jp049-228-34.39

Outcome results

None listed

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