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Removal of small colorectal polyps from 3 to 6mm in size: a prospective randomized comparative study between cold snare polypectomy and hot biopsy

Removal of small colorectal polyps from 3 to 6mm in size: a prospective randomized comparative study between cold snare polypectomy and hot biopsy - A prospective randomized comparative study between CSP and HOT

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015016
Enrollment
300
Registered
2014-10-01
Start date
2014-10-01
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

Patients who have colorectal polyps

Interventions

Sponsors

Department of Gastroenterology and Hepatology Kinki University, School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: more than 20 years old Patients undergoing removal of colorectal polyps of target size Written informed consent

Exclusion criteria

Exclusion criteria: Polyps suspected of being cancerous Patients with inflammatory bowel disease Hyperplastic polyps less than 5 mm in the distal colorectum Patient without informed consent Others who did not agree to cooperate with the study

Design outcomes

Primary

MeasureTime frame
Curative resection rate Evaluation of cut margin 1)Endoscopic evaluation: to confirm a tumor-free cut margin with magnified endoscopic view 2)Pathological evaluation: to confirm a tumor-free cut margin with microscopic view En bloc resection rate

Secondary

MeasureTime frame
Polyp retrieval rate Immediate bleeding, immediate perforation after polypectomy Delayed bleeding, delayed perforation after polypectomy Clipping required forRequired for bleeding or perforation Local recurrence rate

Countries

Japan

Contacts

Public ContactYoriaki Komeda

Kinki University, School of Medicine Department of Gastroenterology and Hepatology

y-komme@mvb.biglobe.ne.jp(072)366-0221

Outcome results

None listed

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