Efficacy of Multiple Polyp Catcher Tag(MPCT)during retrieval of resected polyps by EMR: Investigation of correct diagnosis of resected multiple polyps locations under 20mm in diameter

Efficacy of Multiple Polyp Catcher Tag(MPCT)during retrieval of resected polyps by EMR: Investigation of correct diagnosis of resected multiple polyps locations under 20mm in diameter - Multiple Polyp Catcher Tag(MPCT)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020826

Enrollment

100

Registered

2016-02-01

Start date

2015-11-20

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

Multiple colonic polyps 8 to 20mm in diameter

Interventions

Prepared 3 type of ring thread such as white, purple and black. After local injection was performed and obtained sufficient bulging, white ring thread 5 mm in diameter was put and fixed by clipping cl

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The inclusion criteria is the patients who are planned to be performed EMR with 2 and more polyps which cannot be retrieved by aspiration through the scope channel.

Exclusion criteria

Exclusion criteria: The exclusion criteria is colorectal polyps: over 20 mm, sm massive lesion, indication of sugical removeal

Design outcomes

Primary

Measure	Time frame
The accuracy of resected polyps and resected locations.	—

Secondary

Measure	Time frame
1.The retrival time between Multiple polyp catcher tag (MPCT) and conventinal EMR. 2.The retrival rate without peicemeal resection	—

Countries

Japan

Contacts

Public ContactYukari Hayashi

Ehime Rousai Hospital Medical Affairs Division

ijikachou@ehimerosai.jp0897-33-6191

Outcome results

None listed

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