Comparing Manual Versus Stapled Side to Side Ileocolic Anastomosis in Crohn's Disease (HAND2END)
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ClinicalTrials.gov Identifier: NCT05246917 |
Recruitment Status :
Recruiting
First Posted : February 18, 2022
Last Update Posted : May 31, 2022
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RESEARCH QUESTION Are handsewn (end to end and Kono S side to side) anastomoses superior to side to side stapled anastomosis after ileocolic resection for Crohn's disease with respect to endoscopic recurrence, gastrointestinal function and costs.
HYPOTHESIS Stapled side anastomosis advised in ECCO guidelines heal with ulcerations on the staple line causing systematic over scoring of endoscopic recurrence leading to unjustified restarting of expensive drugs reducing QOL and increasing costs. Side to side saccular configuration causes stasis affecting recurrence and dysfunction.
DESIGN Randomised superiority study
POPULATION Patients with Crohn requiring (re)resection of the (neo)terminal ileum
INTERVENTION Kono S and end to end hand sewn anastomosis
USUAL CARE Side to side stapled anastomosis
OUTCOME Endoscopic recurrence (local and central reading) at 6 months
SAMPLE 25% reduction in 2:1 ratio -> 126 + 63 = 189 patients
KEYWORDS Crohn, ileocolic resection, recurrence
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Crohn Disease IBD Ileocolitis Crohn's Ileocolitis | Procedure: Handsewn anastomosis | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 189 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | Randomised superiority study |
Masking: | Single (Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Rct in croHn's Disease: Comparing mANual (End to End and Kono-s) Versus stapleD Side TO Side Ileocolic Anastomosis (HANDTOEND) |
Actual Study Start Date : | May 25, 2022 |
Estimated Primary Completion Date : | December 31, 2023 |
Estimated Study Completion Date : | December 31, 2024 |

Arm | Intervention/treatment |
---|---|
Experimental: Handsewn ileocolic anastomosis
Randomised comparison of handsewn (end-to-end and the Kono-S) with the side-to-side stapled anastomosis. to use a manual anastomosis technique avoiding stapled technique to verify if stapled anastomosis can cause ulcers at endoscopic follow up with systematic overscoring |
Procedure: Handsewn anastomosis
To perform hand sewn anastomosis (either end to end or Kono-s) during the reconstruction face of ileocolic resection |
No Intervention: Side to side stapled anastomosis
Randomised comparison of handsewn (end-to-end and the Kono-S) with the side-to-side stapled anastomosis. to use a manual anastomosis technique avoiding stapled technique to verify if stapled anastomosis can cause ulcers at endoscopic follow up with systematic overscoring |
- 6 months endoscopic recurrence of endoscopy using the modified Rutgeerts classification. [ Time Frame: 6 months ]The comparison of 6 months endoscopic recurrence between local and central reading of recordings of endoscopy using the modified Rutgeerts classification.
- Morbidity [ Time Frame: 1 year ]postoperative morbidity measure
- Clinical Recurrence [ Time Frame: 1 year ]Clinical and surgical recurrence using Clavien Dindo
- Inflammatory Bowel Disease Questionnaire (IBDQ) [ Time Frame: 1 year ]Quality of life measured with IBD questionnaire
- Hospital Costs [ Time Frame: 1 year ]Hospital costs per patient in both groups

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Ages Eligible for Study: | 18 Years to 99 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Males and females aged >18 years
- Ileocolic disease or disease of the neoterminal ileum with an indication for resection
- Concurrent therapies with corticosteroids, 5-ASA drugs, thiopurines, MTX, antibiotics, and anti-TNF therapy are permitted.
- All patients should have undergone a colonoscopy and MR enterography (or CT enterography if MR contraindicated) in last 3 months to assess extent of disease.
- Ability to comply with protocol.
- Competent and able to provide written informed consent.
- Patient must have been discussed in the local MDT
Exclusion Criteria:
- Inability to give informed consent.
- Patients less than 16 years of age.
- Patients undergoing repeated ileocolic resection.
- History of cancer < 5 years which might influence patients prognosis
- Emergent operation. Pregnant or breast feeding.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05246917
Contact: vittoria bellato, MD | +447827422840 | vittoria.bellato@gmail.com |
Italy | |
irccs San Raffaele | Recruiting |
Milan, Italy | |
Contact: Simona Radice 02.26432069 | |
Principal Investigator: Vittoria Bellato, MD |
Responsible Party: | Vittoria Bellato, Principal Investigator, IRCCS San Raffaele |
ClinicalTrials.gov Identifier: | NCT05246917 |
Other Study ID Numbers: |
5.2 |
First Posted: | February 18, 2022 Key Record Dates |
Last Update Posted: | May 31, 2022 |
Last Verified: | May 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Recurrence IBD IBD Endoscopic Recurrence Rurgeers Score |
Surgical recurrence Crohn's Ileocolitis Ileocolic Anastomosis Crohn's disease |
Crohn Disease Inflammatory Bowel Diseases Gastroenteritis |
Gastrointestinal Diseases Digestive System Diseases Intestinal Diseases |