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The efficacy and safety of modified colon pull-out delayed anal anastomosis (mP-T) in the treatment of refractory perirectal Crohn's disease were non-randomized controlled study

The efficacy and safety of modified colon pull-out delayed anal anastomosis (mP-T) in the treatment of refractory perirectal Crohn's disease were non-randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500112281
Enrollment
Unknown
Registered
2025-11-12
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-11-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Crohn's disease

Interventions

Experimental Group:The mP-T group, which will undergo the modified pull-through delayed coloanal anastomosis (mP-T) procedure.
Control Group:Control Group: This group will receive conventional medical therapy (drug regimen adjustment) combined with local perineal surgeries, including but not limited to seton drainage, fistulo

Sponsors

Central South Hospital of Wuhan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Subjects must meet all of the following criteria to be enrolled in the trial: (1) Recurrent complex anorectal fistula involving the perineum; (2) Concurrent anorectal and rectovaginal fistulas; (3) Severe, long-segment rectal fibrotic stenosis; (4) Refractory rectal involvement with inadequate response to medical therapy; (5) Preoperative magnetic resonance imaging (MRI) or endoanal ultrasound confirming an intact sphincter complex; (6) Aged between 18 and 65 years; (7) Provision of written informed consent.

Exclusion criteria

Exclusion criteria: Subjects will be excluded from the trial if they meet any of the following criteria: (1) Requiring emergency surgery; (2) Impaired anal function as assessed preoperatively; (3) Current participation in another clinical trial; (4)Concurrent multiple organ dysfunction.

Design outcomes

Primary

MeasureTime frame
GIQLI Questionnaire Score;

Secondary

MeasureTime frame
Colonoscopy;

Countries

China

Contacts

Public ContactZhao Ding

Central South Hospital of Wuhan University

dingzhao@whu.edu.cn+86 180 6263 8859

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026