Simple magnetic-anchor-guided endoscopic submucosal dissection for early gastrointestinal tumor

Simple magnetic-anchor-guided endoscopic submucosal dissection for early gastrointestinal tumor - Simple magnetic-anchor-guided endoscopic submucosal dissection for early gastrointestinal tumor

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000024100

Enrollment

100

Registered

2016-10-01

Start date

2016-10-01

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

early gastrointestinal (esophagus, stmach, duodenum, colon)cancer

Interventions

After circmuferential mucosal cutting,small magnetic weight connecting thread microforceps is placed at the mucosal edge. The submucosal disseciton by suitable counter-traction using magnet placed out

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Early gastrointestinal tumors suitable for ESD. Cases with written and oral informed consent are included.

Exclusion criteria

Exclusion criteria: Cases with severe complications are excluded. The patients with chemical fiber allergy. The patients with a cardiac pacemaker or implantable cardioverter defibrillator.

Design outcomes

Primary

Measure	Time frame
After ESD, endoscopists evaluate whether the simple MAG-ESD according to 2 criteria:suppportive and not supportive.	—

Secondary

Measure	Time frame
procedure time, exposire time for magnetic field, complications,, en-bloc resection rate.	—

Countries

Japan

Contacts

Public ContactMatsuzaki Ippei

Medical corporation Yamashita Hospital Gastroenterology

imatsu@med.nagoya-u.ac.jp0586-45-4511

Outcome results

None listed

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