The efficacy of Subcutaneous Incision of the Fistula Tract and Internal Sphincterotomy(SIFT-IS) for transsphincteric anal fistulas

The efficacy of Subcutaneous Incision of the Fistula Tract and Internal Sphincterotomy(SIFT-IS) for transsphincteric anal fistulas - The efficacy of SIFT-IS for anal fistulas

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000047154

Enrollment

100

Registered

2022-03-15

Start date

2016-01-01

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

Transsphincteric anal fistula

Interventions

Performing SIFT-IS for transsphincteric anal fistula

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Transsphincteric anal fistula

Exclusion criteria

Exclusion criteria: Complicated fistulas(multiple fistulas,recurrent fistula,and horseshoe fistula) IBD associated fistulas

Design outcomes

Primary

Measure	Time frame
Postoperative healing rate at 16 weeks	—

Secondary

Measure	Time frame
Healing time,postoperative complications,and clinical continence status	—

Countries

Japan

Contacts

Public ContactKoji Morimoto

Nishiarai Coloproctology Clinic Division of Coloproctology

morimo69@gmail.com03(3883)2020

Outcome results

None listed

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