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Randomized Study Comparing Two Established Gastrointestinal Suture Techniques - One-layer-continuous Versus Double-layer-continuous Suture

Randomized Trial to Compare Two Gastrointestinal Anastomosis Techniques - Single Layer Continuous Versus Double Layer Continuous

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00996554
Acronym
ANATECH
Enrollment
252
Registered
2009-10-16
Start date
2004-01-31
Completion date
2012-05-31
Last updated
2015-12-08

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

Conditions

Colo-colonic Anastomoses, Ileo-colonic Anastomoses

Keywords

Hand-sutured colo-colonic and ileo-colonic anastomoses in elective surgery

Brief summary

The purpose of this study is to examine the frequency of postoperative complications depending on the number of suture layers in colo-colonic and ileo-colonic anastomoses Hypothesis: double-layer suture has less anastomotic leakages compared to single-layer suture.

Interventions

PROCEDUREdouble layer-suture

Hand-sutured end-to-end or end-to-side anastomosis performed by double-layer continuous technique (monofil thread)

PROCEDURESingle-layer suture

Hand-sutured end-to-end or end-to-side anastomosis performed by single-layer continuous technique (monofil thread)

Sponsors

Universitätsmedizin Mannheim
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* at least 18 years old, * planned for elective surgery * at least one hand-sutured ileo-colonic or colo-colonic anastomosis

Exclusion criteria

* ASA-Score \> 3, * missing written consent of the informed patient * no existing choice between suture-techniques according to the surgeon * patient not able to cooperate/non-compliance * rectal anastomoses

Design outcomes

Primary

MeasureTime frame
Frequency of clinical anastomostic leaks3 months

Secondary

MeasureTime frameDescription
death of any cause within 3 months post-operatively3 monthsall causes of death will be recorded independently of a possible causal relationship with the operation
postoperative morbidity30 days
Duration of anastomosis (min)1-3 hours
Frequency of anastomotic strictures3 months

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 15, 2026