Evaluation of complete cold snare polypectomy resection rate for 6- to 9-mm colorectal sessile serrated lesions

JRCT ID: jRCT1062210029

Registered date:24/08/2021

Basic Information

• Recruitment status: Recruiting
• Health condition(s) or Problem(s) studied: colorectal sessile serrated lesion
• Date of first enrollment: 24/08/2021
• Target sample size: 134
• Study type: Interventional
• Intervention(s): Perform CSP for SSL. In addition, perform EMR for lesion after CSP.

Outcome(s)

• Primary Outcome: Complete resection rate

Secondary Outcome

The residual rate to horizon/vertical stump
The rate of CSDP (Cold snare defect protrusion)
Times of CSP
Complete resection rate according to the SSL size
Procedure time
Adverse events
Histology

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: Not applicable
• Gender: Both
• Include criteria: Sessile serrated lesions 6-9mm in size

Exclude criteria

Suspicious of cancer or adenoma
Familial adenomatous polyposis
Inflammatory bowel disease
Infectious disease with systemic therapy indicated
Pregnant or nursing
Impossible to perform UEMR due to antithrombotic drugs
Short prognosis (within one year)
Other inappropriate cases

Related Information

• Primary Sponsor: Yamasaki Yasushi