Evaluation of usefulness of suction marking method for colonoscopy

Evaluation of usefulness of suction marking method for colonoscopy - SUCTION MARKING STUDY

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036030

Enrollment

Registered

2019-03-01

Start date

2019-03-01

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

colon tumor

Interventions

Suction marking is performed near the polyp found at the time of inserting endoscopy.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Lesion of 10 mm or less 1) flat type colon tumor (Including SSA / P) 2) Hyperplastic polyps of 6 mm or more

Exclusion criteria

Exclusion criteria: Colorectal surgery history IBD, FAP, HNPCC Taking anticoagulant, antiplatelet drug Coagulation abnormality disease During pregnancy, breast-feeding, possibility of pregnancy doctors judge inappropriate

Design outcomes

Primary

Measure	Time frame
Discovery rate of marked polyps	—

Countries

Japan

Contacts

Public Contactyasushi sano

sano hospital Gastrointestinal Center,

ys_endoscopy@hotmail.com0787851000

Outcome results

None listed

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