A comparison study of cold snare polypectomy and EMR for patients taking warfarin.

A comparison study of cold snare polypectomy and EMR for patients taking warfarin. - Comparison study of cold snare polypectomy and EMR for patients taking warfarin.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021518

Enrollment

200

Registered

2016-05-02

Start date

2016-05-02

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

Interventions

To perform cold snare polypectomy for colorectal polyps in patients taking warfarin. To perform EMR for colorectal polyps in patients taking warfarin.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients taking warfarin. 2. Patients who had colorectal polyps <10 mm,not suspected of early cancer,and not pedunculated .

Exclusion criteria

Exclusion criteria: 1.Inflammatory bowel diseases 2. family polyposis 3.Hb< 9 g/dl 4.PT-INR>= 3 5.Pregnant women 6.Patients who undergo artificial dialysis 7.patients taking other anticoagulants 8.others

Design outcomes

Primary

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

Secondary

Measure	Time frame
Immediate bleeding, adverse events other than bleeding, rate of complete resection.	—

Countries

Japan

Contacts

Public ContactChika Wakahara

Kobe University Hospital Depertment of gastroenterology

wakahara@med.kobe-u.ac.jp078-382-5111

Outcome results

None listed

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