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An evaluation of the technical success rate and safety of Needle Knife Stricturotomy for re-stenosis after balloon dilation in Crohn's disease patients with bowel stenosis : A Pilot Study.

An evaluation of the technical success rate and safety of Needle Knife Stricturotomy for re-stenosis after balloon dilation in Crohn's disease patients with bowel stenosis : A Pilot Study. - An evaluation of the technical success rate and safety of Needle Knife Stricturotomy for re-stenosis after balloon dilation in Crohn's disease patients with bowel stenosis : A Pilot Study.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000033145
Enrollment
5
Registered
2018-07-23
Start date
2018-08-01
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

Crohn&#39

Interventions

Achievement of Needle Knife Stricturotomy

Sponsors

Tohoku University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Crohn's disease With bowel re-stenosis which the scope can't pass after balloon dilation for bowel stenosis. Performance Status:0-2 outpatient or inpatient

Exclusion criteria

Exclusion criteria: Over 2cm lengths of stenosis. With surgical lesion such as stenosis or abscess With edematous stenosis, not fibrotic stenosis. With anti-platelet agents or anti-coagulant agents which are not permitted temporally cessation. Woman with pregnancy, possibility of pregnancy. Woman who is within 28 days after postpartum, or gives the breast to a child. With psychiatric disorder With severe cardiopulmonary disorder

Design outcomes

Primary

MeasureTime frame
Technical success rate when Needle Knife Stricturotomy is performed.

Secondary

MeasureTime frame
Releasing rate of the stenosis after 4 and 24 weeks after Needle Knife Stricturotomy Adverse events

Countries

Japan

Contacts

Public ContactRintaro Moroi

Tohoku University Hospital Division of Gastroenterology

rinta@med.tohoku.ac.jp022-717-7171

Outcome results

None listed

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