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Procedure time for gastric endoscopic submucosal dissection according to location, considering both sides of the mucosal circumferential incision and submucosal dissection ; retrospective study

Procedure time for gastric endoscopic submucosal dissection according to location, considering both sides of the mucosal circumferential incision and submucosal dissection ; retrospective study - Procedure time for gastric endoscopic submucosal dissection according to location, considering both sides of the mucosal circumferential incision and submucosal dissection

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000022820
Enrollment
300
Registered
2016-07-01
Start date
2009-04-01
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

gastric neoplasm

Interventions

None listed

Sponsors

Department of Gastroenterology, Juntendo University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: We examined all cases in the databases of the undifferentiated mixed type gastric cancer indicated for ESD according to the Japanese guidelines from April 1, 2009 to July 31, 2014

Exclusion criteria

Exclusion criteria: The first two cases of operators who recently met the criteria during the observation period were excluded. Finally, to include curative en bloc and R0 resection cases only for the study, piecemeal resection, discontinuation, and non-curative resection cases were also excluded

Design outcomes

Primary

MeasureTime frame
The difference between the mucosal circumference incision speed of every 12 location of the stomach The difference between the submucosal dissection speed of every 12 location of the stomach—

Secondary

MeasureTime frame
Clinicopathological features of every 12 location of the lesion—

Countries

Japan

Contacts

Public ContactHironori Konuma

Juntendo Nerima Hospital Gastroenterology

hkonuma@juntendo.ac.jp090-7200-9888

Outcome results

None listed

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