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Colonic distention in CT colonography: supine/prone versus bilateral decubitus scanning

Colonic distention in CT colonography: supine/prone versus bilateral decubitus scanning - Colonic distention in CT colonography: supine/prone versus bilateral decubitus scanning

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026162
Enrollment
220
Registered
2017-02-16
Start date
2010-06-01
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

CT colonography scanning with supine and prone positions CT colonography scanning with left and right lateral decubitus positions

Sponsors

Sakakibara Sapia Tower Clinic
Lead Sponsor
National Cancer Center
Collaborator

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. 4) Signed informed consent forms are obtained by the patients.

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

MeasureTime frame
Assessment of colon distension per segment using a 4-point scale.

Secondary

MeasureTime frame
Data on perceived burden of CT colonography were collected using visual analogue scale (VAS) and a questionnaire.

Countries

Japan

Contacts

Public ContactNoriaki Takahashi

National Cancer Center Division of Screening Assessment and Management, Center for Public Health Science

noritaka@ncc.go.jp+81-3-3542-2511

Outcome results

None listed

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