Efficacy of pre-clipping fixation endoscopic mucosal resection to achieve sufficient bulging and surgical margin-negative resection

Efficacy of pre-clipping fixation endoscopic mucosal resection to achieve sufficient bulging and surgical margin-negative resection - Pre-clipping fixation EMR

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015149

Enrollment

Registered

2014-09-13

Start date

2014-09-13

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

Colon polyps

Interventions

Three-point pre-clipping EMR to colorectal polyp Conventional EMR to colorectal polyp

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Colorectal polyps those size are over 5 mm in diameter under 20mm in diameter

Exclusion criteria

Exclusion criteria: Colorectal polyps those size are under 5 mm in diameter. Patients who are not obtained informed and consent by written and verbal form.

Design outcomes

Primary

Measure	Time frame
The rate of pathologically negative surgical margin of EMR between conventional EMR group and pre-clipping EMR group.	—

Secondary

Measure	Time frame
1. L/W ratio during EMR by EUS between conventional EMR group and pre-clipping EMR group. 2. The number of re-snaring between conventional EMR group and pre-clipping EMR group. 3. The procedure time of EMR between conventional EMR group and pre-clipping EMR group. 4. The procedure time of closing post-EMR site between conventional EMR group and pre-clipping EMR group.	—

Countries

Japan

Contacts

Public Contactkazunori Yamashita

Ehime Rousai Hospital Medical Affairs Division

ijikachou@ehimerosai.jp+81-897-33-6191

Outcome results

None listed

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