Impact of continued use of antithrombotic drugs on the risk of delayed post-polypectomy bleeding after endoscopic mucosal resection/endoscopic submucosal dissection for gastrointestinal lesions; prospective study

Impact of continued use of antithrombotic drugs on the risk of delayed post-polypectomy bleeding after endoscopic mucosal resection/endoscopic submucosal dissection for gastrointestinal lesions; prospective study - Impact of antithrombotic drugs on the risk of delayed post-polypectomy bleeding after endoscopic mucosal resection/endoscopic submucosal dissection

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040449

Enrollment

100

Registered

2020-05-19

Start date

2019-10-18

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

Gastrointestinal lesions treated with endoscopic mucosal resection (including cold snare polypectomy)/ endoscopic submucosal dissection

Interventions

Endoscopic mucosal resection (including cold snare polypectomy)/endoscopic submucosal dissection with continued use of antithrombotic drugs Endoscopic mucosal resection (including cold snare polypecto

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients with gastrointestinal lesions treated with endoscopic mucosal resection (including cold snare polypectomy)/endoscopic submucosal dissection. 2. Patients taking antithrombotic drugs. 3. Patients explained about the study protocol with comprehension, and agreed to participate with written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients having another severe disorder. 2. Patients with hemostatic disorder. 3. Patients who are judged by the investigators to be inappropriate participants in the study.

Design outcomes

Primary

Measure	Time frame
Rate of delayed post-polypectomy bleeding related to endoscopic procedure	—

Countries

Japan

Contacts

Public ContactTakamasa Kobayashi

Nagaoka Red Cross Hospital Division of Gastroenterology and Hepatology

tkmsjpn@gmail.com0258-28-3600

Outcome results

None listed

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