Endoscopic Doppler ultrasound for prevention of delayed bleeding from ulcer after endoscopic submucosal dissection for early gastric cancer

Endoscopic Doppler ultrasound for prevention of delayed bleeding from ulcer after endoscopic submucosal dissection for early gastric cancer - DopUS_post ESD study

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000002745

Enrollment

100

Registered

2009-11-12

Start date

2009-03-01

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

Bleeding from ulcer after endoscopic submucosal dissection for early gastric cancer

Interventions

Assessment of blood flow signal in post ESD ulcer by Doppler ultrasound probe system No intervention

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients underwent endoscopic submucosal dissection for mucosal early gastric cancers that was larger than 2 cm without ulcer or scar or less than 3 cm with scar 2) Written informed consent

Exclusion criteria

Exclusion criteria: Post gastrectomy Major organ failure

Design outcomes

Primary

Measure	Time frame
Rate of delayed hemorrhage	—

Countries

Japan

Contacts

Public ContactKyoko Nishizawa

Osaka Medical Center for Cancer and Cardiovascular Diseases Clinical research center

Outcome results

None listed

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