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Development and validation of a prediction score for failure of self-expandable metal stent placement in patients with colorectal obstruction caused by cancers from other organs

A Scoring Model to Predict Clinical Failure of Self-Expandable Metal Stents in Patients with Colorectal Obstruction due to Extracolonic Malignancy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0011925
Enrollment
315
Registered
2026-04-30
Start date
2026-01-28
Completion date
Unknown
Last updated
2026-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Yonsei University Health System, Severance Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Adults aged 18 years or older -Symptomatic malignant colorectal obstruction in which SEMS placement was attempted for palliation -Obstruction caused by pathologically confirmed extracolonic malignancy -SEMS procedure attempted at Severance Hospital between January 2006 and December 2018 -Sufficient baseline clinical, procedural, and short-term outcome data (within 2 weeks after the procedure) available in the electronic medical records

Exclusion criteria

Exclusion criteria: -Colorectal obstruction caused by primary colorectal cancer -Colorectal obstruction due to benign conditions (e.g., inflammatory stricture, adhesions, ischemic colitis) -Patients referred after SEMS placement performed at an outside institution -Incomplete baseline, procedural, or 2-week outcome data precluding assessment of clinical failure

Design outcomes

Primary

MeasureTime frame
Clinical failure of SEMS placement—

Secondary

MeasureTime frame
Technical success of SEMS placement—

Countries

Korea, Republic of

Contacts

Public ContactJae Jun Park

Yonsei University Health System, Severance Hospital

maranatta@gmail.com+82-2-2228-1993

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: May 7, 2026