Prospective observational study of preoperative complete colorectal evaluation after colorectal stent placement for obstructive colorectal cancer.

Prospective observational study of preoperative complete colorectal evaluation after colorectal stent placement for obstructive colorectal cancer. - Prospective observational study of preoperative complete colorectal evaluation after colorectal stent placement for obstructive colorectal cancer.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000040911

Enrollment

Registered

2020-07-01

Start date

2020-07-01

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

obstructive colorectal cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients who underwent colorectal stent placement for resectable colorectal cancer with stenosis. 2. Provided written informed consent.

Exclusion criteria

Exclusion criteria: 1. Severe complication 2. Within 2 days until surgery after colorectal stent placement 3. Inappropriate cases by investigators

Design outcomes

Primary

Measure	Time frame
Detection rate of synchronous colon cancers on the oral side of stenosis	—

Secondary

Measure	Time frame
1.Success rate of complete colonoscopy after colorectal stent placement 2.Complication rate of complete colonoscopy after colorectal stent placement 3.Risk factor of unsuccessful complete colonoscopy after colorectal stent placement 4.Detection rate of neoplastic lesions on the oral side of stenosis using complete colonoscopy 5.Detection rate of neoplastic lesions on the oral side of stenosis using CT colonography	—

Measure

Time frame

1.Success rate of complete colonoscopy after colorectal stent placement 2.Complication rate of complete colonoscopy after colorectal stent placement 3.Risk factor of unsuccessful complete colonoscopy after colorectal stent placement 4.Detection rate of neoplastic lesions on the oral side of stenosis using complete colonoscopy 5.Detection rate of neoplastic lesions on the oral side of stenosis using CT colonography

—

Countries

Japan

Contacts

Public ContactYutaka Akimoto

Japanese Red Cross Okayama Hospital Department of Gastroenterology

qttsp974@gmail.com086-222-8811

Outcome results