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The Effectiveness of Adding Braun Anastomosis to Standard Child Reconstruction After Pancreatoduodenectomy


2023-04-17


2025-09


2025-09


256

Study Overview

The Effectiveness of Adding Braun Anastomosis to Standard Child Reconstruction After Pancreatoduodenectomy

The goal of this clinical trial (REMBRANDT) is to evaluate the effectiveness of adding an extra connection (i.e. 'Braun anastomosis') after standard reconstruction in pancreatic head resection in reducing the incidence of delayed gastric emptying.

Rationale/hypothesis: The addition of Braun enteroenterostomy (BE) reduces the incidence of delayed gastric emptying (DGE) resulting in lower morbidity and healthcare costs after pancreatoduodenectomy. Objective: To assess the effectiveness of adding BE in reducing DGE in patients undergoing open pancreatoduodenectomy. Study design: A multicenter, patient and observer blinded, registry-based randomized controlled trial. Study population: Patients undergoing an open pancreatoduodenectomy for all indications. Intervention: Braun enteroenterostomy (BE), or Braun anastomosis, in addition to usual care. Usual care/comparison: Pancreatoduodenectomy with standard Child reconstruction. Main endpoints: 1. Incidence of DGE Grade B/C (according to International Study Group of Pancreatic Surgery (ISGPS) 2. Incidence of postoperative pancreatic fistulas (POPF) Grade B/C (according to ISGPS), anastomotic leak, complications, hospital length of stay, functional outcome at 12 months, in-hospital mortality, 30-day mortality, healthcare costs. Sample size: 256 in total, 128 per arm Nature and extent of the burden and risks associated with participation, benefit and group relatedness: Patients undergoing open pancreatoduodenectomy have an increased risk of postoperative complications such as DGE, POPF and anastomotic leak. The addition of BE, which is an anastomosis, could also result in a leak. However, this risk is diminishable compared to the risks of DGE and DGE related other complications like anastomotic leaks associated with standard pancreatoduodenectomy. Moreover, previous cohort studies involving BE do not describe an increased risk of adverse outcomes for BE.

  • Pancreatic Disease
  • Pancreatic Cancer
  • Delayed Gastric Emptying
  • PROCEDURE: Braun anastomosis
  • PROCEDURE: Standard Child reconstruction
  • NL 82918.091.22

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates Results Reporting Dates Study Record Updates

2023-01-24  

N/A  

2024-04-10  

2023-01-24  

N/A  

2024-04-11  

2023-02-02  

N/A  

2024-04  

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Design Details

Primary Purpose:
Treatment


Allocation:
Randomized


Interventional Model:
Parallel


Masking:
Double


Arms and Interventions

Participant Group/ArmIntervention/Treatment
EXPERIMENTAL: Braun anastomosis

Open pancreatoduodenectomy with Braun enteroenterostomy

PROCEDURE: Braun anastomosis

  • Participants will undergo open pancreatoduodenectomy (PD). The reconstruction technique will not be standardized. In addition to the reconstruction technique used, a side-to-side anastomosis will be created between the afferent and efferent jejunal limbs
OTHER: Standard Child reconstruction

Open pancreatoduodenectomy only

PROCEDURE: Standard Child reconstruction

  • Participants will undergo open pancreatoduodenectomy (PD). The reconstruction technique will not be standardized. The surgeon is able to perform the PD as normally would be done (antecolic, retrocolic, pylorus-preserving or with distal gastric resecting).
Primary Outcome MeasuresMeasure DescriptionTime Frame
Delayed gastric emptying (DGE)DGE is defined by the need for maintenance of the nasogastric tube (NGT), need for reinsertion of NGT for persistent vomiting after postoperative day (POD) 7, or inability to tolerate a solid diet.During hospitalization
Secondary Outcome MeasuresMeasure DescriptionTime Frame
Pancreatic fistula (POPF)Any measurable volume of drain output with an amylase level of more than 3 times the upper limit of normal serum amylase and clinically relevant condition or development of the patient directly related to the POPF.During hospitalization
Anastomotic leakAnastomotic leaks of the hepatojejunostomy (HJ) or Braun enteroenterostomy (BE). Anastomotic leaks of the HJ manifest as bile leakage. This is defined as "fluid with an increased bilirubin concentration in the abdominal drain or in the intra-abdominal fluid on or after postoperative day 3, or as the need for radiologic intervention because of biliary collections or relaparotomy resulting from bile peritonitis. Increased bilirubin in the drain is defined as bilirubin concentration more than 3 times greater than the serum bilirubin concentration. An anastomotic leak of the BE is present when an abdominal CT with contrast shows leakage of contrast from the BE or when during relaparotomy dehiscence of the BE is apparent.During hospitalization
Postoperative complications: incidence and severityScored according to the modified Clavien-Dindo classification for surgical complications. Grade III and higher are considered clinically relevant in this study.During hospitalization
Number of days participants were hospitalizedThe time period in days between hospital admission and discharge from the hospital.During hospitalization
Number of participants with in-hospital mortalityAny death during hospital admission.During hospitalization
30-day mortalityAny death occurring 30 days after pancreatoduodenectomy.30 days
Quality of life (QoL) based on five dimensionsThe EQ-5D-5L standardized questionnaire will be used.Change from baseline at 1 week, at 2 weeks, and 3 months
Participants perceived disease and treatment related quality of lifeThe European Organisation for Research and Treatment of Cancer (EORTC) QLQ-C30/PAN26 standardized quality of life questionnaires will be used.Change from baseline at 2 weeks, 3 months, and 12 months
Quality of recoveryThe QoR-15 standardized questionnaire will be used.Change from baseline at 1 week, at 2 weeks, and 3 months
Functional outcome at 12 monthsParticipants will be phoned to assess whether they have complaints of delayed gastric emptying ("afferent loop syndrome").12 months

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Name: Bo TM Strijbos, MD

Phone Number: 0031243668086

Email: bo.strijbos@radboudumc.nl

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.

Ages Eligible for Study:
ALL

Sexes Eligible for Study:
18 Years

Accepts Healthy Volunteers:

    Inclusion Criteria:

  • Undergoing open pancreatoduodenectomy
  • Provided informed consent
  • Age over 18 years

  • Exclusion Criteria:

  • Insufficient control of the Dutch language to read the patient information and to fill out the questionnaires in Dutch hospitals
  • Previous bariatric surgery (such as Roux-en-Y gastric bypass, gastric sleeve)
  • Pregnancy
  • Bowel motility disorders
  • Minimally invasive pancreatoduodenectomy
  • Gastric outlet syndrome

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

  • Rising Tide Foundation

  • PRINCIPAL_INVESTIGATOR: Martijn WJ Stommel, MD, PhD, Radboud University Medical Center

Publications

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

No publications available