Efficacy of cap-assisted endoscopic mucosal resection for superficial non-ampullary duodenal epithelial tumor

Efficacy of cap-assisted endoscopic mucosal resection for superficial non-ampullary duodenal epithelial tumor - Efficacy of cap-assisted endoscopic mucosal resection for superficial non-ampullary duodenal epithelial tumor

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045041

Enrollment

Registered

2021-08-02

Start date

2021-06-02

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

Superficial non-ampullary deuodenal epithelial tumor (SNADET)

Interventions

cap-assisted endoscopic mucosal resection

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with superficial non-ampullary duodenal epithelial tumors of 10 mm or less

Exclusion criteria

Exclusion criteria: Patients in disagreement with informed consent Patients with lesions of non-lifting by local injection Others

Design outcomes

Primary

Measure	Time frame
R0 resection rate	—

Secondary

Measure	Time frame
Completion rate, Procedure time, the rate of intraoperative adverse events (perforation, bleeding, etc.), and the rate of postoperative adverse events (delayed-perforation, delayed-bleeding, etc.),	—

Countries

Japan

Contacts

Public ContactTakashi Muramoto

NTT Medical Center Tokyo Department of Gastrointestinal Endoscopy

t.muramoto7711@gmail.com+81-3-3448-6111

Outcome results

None listed

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