A randomized trial of evaluation for the usefulness of cold polypectomy compared to conventional polypectomy for colorectal polyps

A randomized trial of evaluation for the usefulness of cold polypectomy compared to conventional polypectomy for colorectal polyps - A randomized trial of evaluation for the usefulness of cold polypectomy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015913

Enrollment

400

Registered

2014-12-11

Start date

2015-01-01

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

Colorectal polyp(&lt

Interventions

cold polypectomy conventional polypectomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Patients with non-pedunculated colorectal polyp <10 mm 2)Written informed consent

Exclusion criteria

Exclusion criteria: 1)polyps >10mm 2)previous chemotherapy and radiotherapy for colorectal cancer 3)others

Design outcomes

Primary

Measure	Time frame
Delayed bleeding rate(within 2 weeks after polypectomy)	—

Secondary

Measure	Time frame
Delayed bleeding rate in patients with anticoagulant therapy and antiplatelet therapy/complete resection rate/recurrence rate after one year/immediate bleeding rate required hemostatic clipping/pathological investigation (complete resection rate ,vertical range of resection)	—

Countries

Japan

Contacts

Public ContactTakeshi Yamamura

Nagoya University Hospital Department of Endoscopy

tyamamu@med.nagoya-u.ac.jp052-741-2172

Outcome results

None listed

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