A study evaluating the efficacy and safety of cold polypectomy for large Sessile serrated adenoma/polyps (10 mm or larger)

A study evaluating the efficacy and safety of cold polypectomy for large Sessile serrated adenoma/polyps (10 mm or larger) - A study evaluating the efficacy of cold polypectomy for large SSA/P (10 mm or larger)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000034763

Enrollment

300

Registered

2018-11-04

Start date

2018-11-13

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

Sessile serrated adenoma/polyps(SSA/P)

Interventions

Cold polypectomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with 10mm or more SSA/P

Exclusion criteria

Exclusion criteria: 1. Inflammatory bowel diseases 2. Hb < 9 g/dl 3. PT-INR > = 3 4. Pregnant women 5. Patients with severe heart/kidney/liver diseases 6. Patients in disagreement with informed consent 7. Others

Design outcomes

Primary

Measure	Time frame
The presence of residual serrated neoplasia in biopsy specimens	—

Secondary

Measure	Time frame
The rate of adverse events, Procedure time, Diagnostic predictive value	—

Countries

Japan

Contacts

Public ContactKimoto Yoshiaki

NTT Medical Center Tokyo Department of Gastroenterology

kimoto.yoshiaki@icloud.com03-3448-6111

Outcome results

None listed

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