Braun junction after pancreatic surgery to see if it helps stomach emptying
Official title: The Effect of Braun Anastomosis on Delayed Gastric Emptying (DGE) in Reconstruction After Pancreaticoduodenectomy: A Prospective Single-center Randomized Controlled Trial
Run by Tianjin Medical University Cancer Institute and Hospital · NCT07681128 · Data updated 2026-11-12
This study tests whether adding Braun anastomosis during pancreaticoduodenectomy helps prevent delayed gastric emptying in adults with periampullary tumors.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 264 (estimated) |
| Sponsor | Tianjin Medical University Cancer Institute and Hospital Academic / other |
| Locations | 1 site (Tianjin, Tianjin Municipality) |
| Status | Recruiting |
| Started | March 30, 2026 |
| Main results expected | September 30, 2027 |
| Study ends | September 30, 2028 |
| Registry record updated | July 2, 2026 |
| Trial ID | NCT07681128 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) planned for curative pancreaticoduodenectomy for malignant or borderline periampullary tumors with antecolic Billroth II reconstruction.
✕Probably not a fit
Patients who do not develop DGE or who are not affected by the anastomosis technique may see no additional benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study explores whether Braun enteroenterostomy added to the standard Billroth II reconstruction after pancreaticoduodenectomy reduces postoperative delayed gastric emptying. Eligible adults with malignant or borderline periampullary tumors undergoing curative PD are enrolled and randomized to receive Braun anastomosis with the standard reconstruction. The trial aims to see if this adjustment lowers DGE incidence, improves oral intake, shortens hospital stay, and supports earlier recovery. Outcomes focus on postoperative gastric emptying, complication rates, and recovery milestones in the early postoperative period. The study addresses ongoing questions about the effectiveness of Braun anastomosis in this surgical context.
Why it matters
Potential benefit: If successful, patients may experience fewer DGE-related complications and faster recovery after surgery.
How similar studies have gone: Some prior studies and meta-analyses have shown mixed results regarding Braun anastomosis, so evidence of benefit is not yet established.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 years, male or female; * Scheduled to undergo curative pancreaticoduodenectomy (PD); * Undergoing PD for malignant or borderline tumors, with planned antecolic Billroth II reconstruction; * Mentally competent and able to provide written informed consent. Exclusion Criteria: * Age \< 18 years; * Prior diagnosis of gastroparesis; * Benign disease as the indication for PD; * Previous history of upper gastrointestinal surgery; * Preoperative pyloric obstruction; * Planned pylorus-preserving pancreaticoduodenectomy (PPPD); * Patients who have received neoadjuvant or conversion therapy; * Preoperative glycated hemoglobin (HbA1c) \> 7.5%; * Preoperative total bilirubin level \> 200 μmol/L; * Unable or unwilling to provide written informed consent.
Where it's running
-
Tianjin Medical University Cancer Institute & Hospital
Tianjin, Tianjin Municipality, China Recruiting
Study contacts
- Study coordinator: Yunlong Cui, PhD
- Email: ningyunlong@163.com
- Phone: +86 18622228633
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.