Individualized choice of suction method into application cap of over-the-scope clip system: Comparison of simple suction and Twin Grasper assist in a multicenter study

Individualized choice of suction method into application cap of over-the-scope clip system: Comparison of simple suction and Twin Grasper assist in a multicenter study - Suction method of an OTSC system: Comparison of simple suction and Twin Grasper in a multicenter study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017767

Enrollment

Registered

2015-06-22

Start date

2015-06-22

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

GI refractory bleeding and leaks, including perforations, anastomotic leakage, and fistulae

Interventions

simple suction:one time per one procedure Twin Grasper (TG) assist:one time per one procedure

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: We included 56 patients who underwent OTSC placement using Simple Suction or the TG assist due to GI refractory bleeding, leaks, or fistulae.

Exclusion criteria

Exclusion criteria: excluding two cases that used the Anchor

Design outcomes

Primary

Measure	Time frame
The technical success rate (TSR), clinical success rate (CSR), procedure time, and complication rate	—

Secondary

Measure	Time frame
The TSR and CSR regarding each parameter and the indications, location of the defect, maximum defect size and duration since onset (Immediate, Acute, or Chronic), the CSRs between both groups regarding the combined parameters	—

Countries

Japan

Contacts

Public ContactYasuoka

Faculty of Medicine, Kagawa University Investigator

chosa@med.kagawa-u.ac.jp087-898-5111

Outcome results

None listed

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