Safety and Efficacy of a modified small-caliber-tip transparent hood in endoscopic decompression for obstructive colorectal cancer

Safety and Efficacy of a modified small-caliber-tip transparent hood in endoscopic decompression for obstructive colorectal cancer - Safety and Efficacy of a modified ST hood in endoscopic decompression for obstructive colorectal cancer

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000002492

Enrollment

Registered

2009-09-14

Start date

2009-09-01

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

Obstructive left-sided colorectal cancer

Interventions

Endoscopic decompression using modified ST hood (Replaced with conventional hood only if failure occurs with modified ST hood within a specified time). Endoscopic decompression using conventional hood

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with colorectal obstruction caused by advanced cancer in the left colon.

Exclusion criteria

Exclusion criteria: Patients who are under age or patients who informed consent cannot be obtained in person or from the surrogate. Patients who are not candidates for colonoscopy because of concomitant severe infectious disease or underlying severe diseases such as respiratory, circulatory diseases, and etc.

Design outcomes

Primary

Measure	Time frame
Success rate and procedure time to pass the guide-wire through the colorectal stricture site.	—

Secondary

Measure	Time frame
Safety of endoscopic decompression by using modified small-caliber-tip transparent hood.	—

Countries

Japan

Outcome results

None listed

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