Internal Hernias After Gastric Bypass Can be Prevented Safely With Primary Closure of All Mesenteric Defects With Clips
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ClinicalTrials.gov Identifier: NCT01595230 |
Recruitment Status :
Active, not recruiting
First Posted : May 10, 2012
Last Update Posted : April 1, 2020
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Condition or disease | Intervention/treatment | Phase |
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Internal Hernias | Procedure: Closing the mesenteric defects with clips during opration | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 405 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Primary Purpose: | Treatment |
Official Title: | Randomized Controlled Trial: Internal Hernias After Gastric Bypass Can be Prevented Safely With Primary Closure of All Mesenteric Defects With Clips |
Study Start Date : | May 2012 |
Estimated Primary Completion Date : | January 2023 |
Estimated Study Completion Date : | January 2023 |
Arm | Intervention/treatment |
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Experimental: Inertervention group_Clips to avoid internal herniation
LRYGB with closure of the defects with simple hernia stapler clips. Aim of this study is to evaluate the benefits and disadvantages of closing the mesenteric defects during gastric bypass in order to avoid internal herniation.
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Procedure: Closing the mesenteric defects with clips during opration
The laparoscopic Roux-en-Y gastric bypass surgery will be performed as usual. The patient will receive the closing of the mesenteric defects (the Petersen´s space and the entero-enterostomy site).The closing will happen at the end of the operation, using clips (herniestapler).
Other Name: Clips, Herniestapler, Internal hernia, Gastric bypass |
No Intervention: Control group
conventional LRYGB without closure of the mesenteric defects
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- To avoid the risk of Internal Hernias in patient with a Gastric bypass [ Time Frame: 5 year ]
- Postoperative pain score (VAS) [ Time Frame: 5 years ]
- Operative time consumption, the amount of clips, trocar and sutures used [ Time Frame: 3 years ]
- 30 days complication [ Time Frame: 3 years ]
30 days complications:
- Anastomotic leak
- Bleeding (Hb)
- Blood transfusions (MAF)
- Ileus due to kinking, blowout of the bypassed stomach
- Intraperitoneal abscesses.

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Ages Eligible for Study: | 18 Years to 85 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- All patients who meet the requirements for a Gastric Bypass at Køge Hospital.
Exclusion Criteria:
- Patients who do not meet the inclusion criteria
- Patients who converted to open surgeon

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): NCT01595230
Denmark | |
Department of Surgery;Bariatric Clinic, Køge Hospital | |
Køge, Sealand, Denmark, 4600 | |
Bariatric clinic, Department of Surgery, Køge hospital | |
Køge, Denmark, 4600 |
Principal Investigator: | Sara Kristensen, Doctor | Department of Surgery, Bariatric Clinic, Koge Hospital |
Responsible Party: | Sara Kristensen, Doctor, Region Zealand |
ClinicalTrials.gov Identifier: | NCT01595230 |
Other Study ID Numbers: |
SJ-284 |
First Posted: | May 10, 2012 Key Record Dates |
Last Update Posted: | April 1, 2020 |
Last Verified: | March 2020 |
Internal Hernias Clips Gastric Bypass Avoid |
Hernia Hernia, Abdominal Pathological Conditions, Anatomical |