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Chen's U-Suture Technique for Pancreaticojejunostomy Following Pancreaticoduodenectomy

Evaluation of Chen's U-Suture Technique for Pancreaticojejunostomy Following Pancreaticoduodenectomy

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03767959
Enrollment
960
Registered
2018-12-07
Start date
2019-06-24
Completion date
2021-07-31
Last updated
2020-03-04

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

Conditions

Pancreaticoduodenectomy

Brief summary

To date, pancreaticoduodenectomy (PD) is the only recognized potentially curative therapy for malignant neoplasms located in the peri-ampullary region, and is increasingly being used for the treatment of cancer through the resection of the premalignant precursors for invasive carcinomas.Postoperative pancreatic fistula (POPF) is one of the most common complications associated with substantial clinical implications following PD, which significantly affects mortality rate, length of hospital stay, and overall hospital costs. Therefore, the prevention of POPF has always been a high priority for our group as well as other international surgical groups. In 1995, investigators' group established the Chen's U-stitch approach, which was a new technique of end-to-end invaginated pancreaticojejunostomy with transpancreatic transverse U-sutures after PD, and the preliminary results were quite encouraging at that time. Thus, investigators intend to conduct a multicentre, randomized, parallel-group controlled, clinical trial to evaluate the effect and safety of the new technique.

Detailed description

This is a multicentre, randomized, parallel-group controlled, clinical trial to evaluate the effect and safety of Chen's U-Suture technique for pancreaticojejunostomy following pancreaticoduodenectomy. Investigators plan to enroll 960 patients in this study and eligible patients will be randomly divided into two groups. One group will use Chen's U-Suture technique and other group will use classic duct-to-mucosa technique. All patients will be followed up for 3 month after surgery, and primary outcome is POPF, other outcome such as duration of operation, grade of POPF, morbidity, mortality, length of hospital stay, reoperation rate, postoperative pancreatic function and postoperative incidence of chronic pancreatic diseases.

Interventions

PROCEDUREChen's U-Suture

Chen's U-Suture is a new technique of the invaginated end-to-end pancreaticojejunostomy with transpancreatic transverse U-sutures

PROCEDUREClassic pancreatic duct to mucosa

A Classical anastomosis technique for Pancreaticojejunostomy

Sponsors

Chen Xiaoping
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Male or female, 18 to 75 years of age, inclusive. 2. Patients have a diagnosis of benign and malignant diseases of the pancreatic head and periampullary region and requiring pancreaticoduodenectomy. 3. Patients have not been treated with any anticancer medications and immunotherapy prior to surgery 4. Patients have not been accompanied by serious physical diseases of heart, lung, brain, etc., and can generally tolerable for surgery. 5. Ability to understand and the willingness to sign a written informed consent document.

Exclusion criteria

1. Female subjects who are pregnant or breastfeeding. 2. Patients scheduled to undergo pancreatogastrostomy. 3. Patients whose pancreatic duct cannot be located. 4. Patients with history of previous pancreatic surgery, server acute or chronic disease or surgical contraindication. 5. Patients with HIV-infectious or other AIDS-related disease. 6. Patients have any condition that in the judgement of the Investigators would make the subject inappropriate for entry into this study.

Design outcomes

Primary

MeasureTime frameDescription
Postoperative Pancreatic Fistula(POPF)Within 30 days after surgeryPOPF will be strictly classified according to IGSPF criteria

Secondary

MeasureTime frameDescription
Grade of POPFWithin 30 days after surgeryThe grade of POPF will be strictly classified according to IGSPF criteria
MorbidityWithin 90 days after surgeryThe incidence of operative complications within 90 days after surgery.
MortalityWithin 30 days after surgeryThe death occurred within 30 days after surgery
Duration of operationIntraoperativeThe time of operation count by minute.
Reoperation rateWithin one year after surgeryThe incidence of reoperation within 1 year after surgery.
Postoperative pancreatic functionWithin one year after surgeryPostoperative pancreatic function such as blood glucose, blood diastasum diastace, urine amylase, etc.
Postoperative incidence of chronic pancreatic diseasesWithin one year after surgeryThe incidence of chronic pancreatic diseases, the chronic pancreatic diseases include chronic pancreatitis.
Length of hospital stay after surgeryFrom first day after surgery to release from hospital (anticipate 5 days minimally)Days between surgery and hospital discharge

Countries

China

Contacts

Primary ContactXiaoping Chen
chenxp@163.com86-027-83663400

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026