A prospective exploratory study on the evaluation of post-polypectomy sites after conventional and cold polypectomy for rectal polyps

UMIN ID: UMIN000018288

Registered date:13/07/2015

Basic Information

• Recruitment status: Complete: follow-up complete
• Health condition(s) or Problem(s) studied: rectal and rectosigmoid polyps
• Date of first enrollment: 2015/07/14
• Target sample size: 50
• Countries of recruitment: Japan
• Study type: Interventional

Intervention(s)

conventional snare polypectomy
cold snare polypectomy

Outcome(s)

• Primary Outcome: The endoscopic evaluation of post-polypectomy site (size of ulcer, presence of blood, presence of residual tumor)
• Secondary Outcome: The resection depth The incidence of immediate bleeding The incidence of delayed bleeding The incidence of delayed perforation The pathological evaluation of complete resection

Key inclusion & exclusion criteria

• Age minimum: 20years-old
• Age maximum: Not applicable
• Gender: Male and Female
• Exclude criteria: 1) Polyps suspected of being cancers 2) Patients with diseases that cause the bleeding tendency 3) Patients who have serious complications 4) Pregnant 5) Others

Related Information

• Primary Sponsor: Yuri-Kumiai General Hospital
• Source(s) of Monetary Support: None