A prospectiverandomized study on the efficacy of a newly developed enteroscope equipped with passive bending and high force transmission insertion tube compared with a conventional colonoscopy.

A prospectiverandomized study on the efficacy of a newly developed enteroscope equipped with passive bending and high force transmission insertion tube compared with a conventional colonoscopy. - A prospectiverandomized study on the efficacy of a newly developed enteroscope equipped with passive bending and high force transmission insertion tube compared with a conventional colonoscopy.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008212

Enrollment

100

Registered

2012-06-21

Start date

2012-07-01

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

colorectal disease

Interventions

conventional colonoscope newly developed enteroscopy equipped with passive bending and high force transmission insertion tube

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients more than 20 years old, required investigation by colonoscopy

Exclusion criteria

Exclusion criteria: 1 Patients with prior colectomy 2 Patients with severe inflammation 3 Patients with colon stenosis

Design outcomes

Primary

Measure	Time frame
Cecal intubation rate	—

Secondary

Measure	Time frame
Intubation time to cecal Patient pain Frequency of sedatives Complication rate	—

Countries

Japan

Outcome results

None listed

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