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Comparison of the Efficacy of Stapled Kono-S Anastomosis Versus Side-to-Side Anastomosis in Preventing Postoperative Recurrence of Crohn's Disease: A Multicenter, Randomized Controlled Study.

Comparison of the Efficacy of Stapled Kono-S Anastomosis Versus Side-to-Side Anastomosis in Preventing Postoperative Recurrence of Crohn's Disease: A Multicenter, Randomized Controlled Study.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113209
Enrollment
Unknown
Registered
2025-11-26
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-12-01

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

Conditions

Crohn's disease

Interventions

stapled Kono-S group:The stapled Kono-S anastomosis was performed following intestinal resection.
conventional side-to-side group:The conventional side-to-side anastomosis was performed following bowel resection.

Sponsors

Jinling Hospital, School of Medicine, Nanjing University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
14 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged 14 to 75 years, inclusive; 2. Patients undergoing intestinal resection and anastomosis for Crohn's disease, including but not limited to indications such as intestinal fistula, bowel obstruction, gastrointestinal bleeding, and stoma reversal; 3. Patients who voluntarily agreed to participate in the study and provided written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients who underwent small bowel or ileorectal anastomosis; 2. Patients with a history of upper gastrointestinal surgery; 3. Patients with suspected intestinal tumors; 4. Patients in whom the modified Kono-S anastomosis could not be successfully performed due to various technical reasons; 5. Patients with other severe underlying diseases deemed ineligible for participation by the principal investigator; 6. Patients with poor compliance, assessed by the investigator as unable to complete postoperative endoscopic follow-up as required; 7. Patients already participating in other interventional clinical trials.

Design outcomes

Primary

MeasureTime frame
Postoperative endoscopic recurrence rate at the anastomosis ;

Secondary

MeasureTime frame
Operative time, anastomotic time;postoperative complication rate;postoperative length of stay;clinical recurrence rate and surgical recurrence rate.;

Countries

China

Contacts

Public ContactLi Yi

Jinling Hospital, School of Medicine, Nanjing University

liyi1860@hotmail.com+86 138 5184 3735

Outcome results

None listed

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