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An invetigation of radial incision and cutting for stenosis of small intestine using Flushknife long type.

An evaluation of technical success rate and safety of endoscopic radial incision and cutting using Flushknife long type through double-balloon endoscopy for benign stenosis of small intestine: A pilot study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs022200040
Enrollment
10
Registered
2021-03-01
Start date
2021-10-15
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

benign small bowel stenosis stenosis of small intestine

Interventions

Endoscopic dilation for small intestine through RIC (Radial Incision and Cutting) method using Flushknife BTS.
Radial Incision and Cutting

Sponsors

Moroi Rintaro
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) any gender patients aged between 20 and 80 (2) patients with benign small bowel stenosis (3) Performance Status is between 0 and 2 (4) patients with a written infromed consent for attending the study

Exclusion criteria

Exclusion criteria: (1) the stenosis whch is over 2 cm (2) abscss or fistula closed to the stensis (3) edematous stenosis, not fibrotic stenosis (4) malignant stenosis (5) with anti-coagulant or anti-platelet drugs that are not allowed to stop temporaly (6) pregnancy (including suspicious cases), or within 28 days after childbirth, or lactation (7) with psychiatric disease (8) with severe cardio-pulmonary disease (9) the patinet that lead doctor considered inappropriate

Design outcomes

Primary

MeasureTime frame
Technical success rate. The technical success is defined as the scope passage just after the RIC procedure

Secondary

MeasureTime frame
adverse event, evaluation of subjective symptom using VAS(visual analog scale), duration of hospitalization, procedure time, CDAI(Crohn's disease activity index), Time to re-stenosis, re-intervention and surgery

Contacts

Public ContactRintaro Moroi

Tohoku University Hospital

rinta@med.tohoku.ac.jp+81-22-717-7171

Outcome results

None listed

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