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

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

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018288

Enrollment

Registered

2015-07-13

Start date

2015-07-14

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

rectal and rectosigmoid polyps

Interventions

conventional snare polypectomy cold snare polypectomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) 20 years old and older 2) Patients with rectal or rectosigmoid polyps less than 10 mm in diameter 3) Written informed consent

Exclusion criteria

Exclusion 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

Design outcomes

Primary

Measure	Time frame
The endoscopic evaluation of post-polypectomy site (size of ulcer, presence of blood, presence of residual tumor)	—

Secondary

Measure	Time frame
The resection depth The incidence of immediate bleeding The incidence of delayed bleeding The incidence of delayed perforation The pathological evaluation of complete resection	—

Countries

Japan

Contacts

Public ContactSho Suzuki

Yuri-Kumiai General Hospital Department of Gastroenterology

s.sho.salubriter.mail@gmail.com0184-27-1200

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026