Prospective evaluation of hot snare polypectomy with low power pure-cut current

Efficacy and safety of hot snare polypectomy with low power pure-cut current for 10-14mm flat and sessile colorectal adenomas - SHARP trial

Status

Active, not recruiting

Phases

Phase 2

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000037678

Enrollment

Registered

2019-08-19

Start date

2019-08-19

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 adenoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients with at least a single, 10 14mm sized , flat elevated or sessile colorectal adenoma diagnosed by magnified Narrow band imaging (JNET Type2A) with a high confidence 2. Patients aged 20 yrs or more 3. Patients with informed consent

Exclusion criteria

Exclusion criteria: 1. Cases with synchronous colorectal cancer indicated for surgical interventions 2. Cases with inflammatory bowel disease or polyposis syndrome 3. Cases with blood coagulation dysfunction 4. Cases with active infection disease 5. Cases with dialysis 6. Cases who can not interrupt anticoagulant agents 7. When reserchers consider to be inappropriate cases

Design outcomes

Primary

Measure	Time frame
En bloc R0 resection rate	—

Secondary

Measure	Time frame
1. Incidence of immediate bleeding and perforation 2. Incidence of delayed adverse events (bleeding, perforation, unscheduled consultation) 3. Technical success rate of the procedure 4. En bloc resection rate 5. Incidence of the white protrusion at the ulcer bed 6. Histology of the tissues at the ulcer bed 7. Presence of submucosal tissue within the resected specimen	—

Countries

Japan

Contacts

Public ContactKenichiro Imai

Shizuoka Cancer Center Division of Endoscopy

ke.imai@scchr.jp055-989-5222

Outcome results