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Evaluation of the usefulness of a catheter flushing method to improve the diagnosis rate of brushing cytology in biliary stricture: a prospective multicenter comparative study

Evaluation of the usefulness of a catheter flushing method to improve the diagnosis rate of brushing cytology in biliary stricture: a prospective multicenter comparative study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0009179
Enrollment
185
Registered
2024-02-16
Start date
2024-01-08
Completion date
Unknown
Last updated
2024-03-04

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

Conditions

None listed

Interventions

Procedure/Surgery : ERCP was used to collect bile duct brushings by making five to eight passes over the lesions. To prepare the conventional cytologic method sample, the brush was washed in a contain

Sponsors

Bundang CHA General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Age = 18 years (2) Patients with benign or malignant biliary obstruction (3) Patients who will undergo ERCP with brush cytology

Exclusion criteria

Exclusion criteria: (1) Age < 18 years (2) Patients refused to participate (3) Patients who have contrast allergy (4) Patients who received pancreaticobiliary surgery (5) Pregnant women

Design outcomes

Primary

MeasureTime frame
Grade of cellularity of stained slide

Secondary

MeasureTime frame
dry artifact;background of slide (clean, bloody, inflammatory, mucinous, necrotic);blood clot;contaminants (GI, intestinal, squamous, mesothelial)

Countries

Korea, Republic of

Contacts

Public ContactMin Je Sung

Bundang CHA General Hospital

mj1744@cha.ac.kr+82-31-780-5641

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026