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CompletedNCT04989868Updated Aug 8, 2023

Effect of Trans-Nasal Afferent Loop Decompression on Post-Pancreaticoduodenectomy Pancreatic Fistula

An interventional study of Trans-Nasal Afferent Loop Decompression and Without Trans-Nasal Afferent Loop Decompression in Pancreatic Fistula, Pancreaticoduodenectomy and Complication of Surgical Procedure, sponsored by The First Affiliated Hospital with Nanjing Medical University. Completed at 1 site in China. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2023-08-08.

Sponsored by The First Affiliated Hospital with Nanjing Medical University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
299
Allocation
Randomized
Ages
18 Years to 85 Years
Sex
All
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Study summary

Postoperative pancreatic fistula (POPF) is a major complication and an important cause of mortality after pancreaticoduodenectomy (PD). Trans-nasal afferent loop decompression technique (TNALD) may reduce the rate of POPF based on our previous retrospective study. The aim of this open-label randomized controlled trial is to determine whether TNALD is a protective factor against the development of POPF after PD.

Read the detailed description

In our previous retrospective study, decompression of the afferent jejunal and pancreatic and biliary anastomoses with a special nasogastric tube and postoperative continuous closed negative pressure suction was shown to be associated with a reduction in overall POPF rate from 39% to 27% after PD. However, TNALD has the potential theoretical risk of increased morbidity including pulmonary complications and delayed gastric emptying.

The objective of this prospective randomized study is to evaluate the impact of trans-nasal afferent loop decompression on the incidence of complications after PD, especially POPF rate according to International Study Group of Pancreatic Surgery (ISGPS) 2016 updates. We hypothesize that the TNALD may prevent the development of POPF after PD. This study randomizes patients to TNALD versus no TNALD group. Subgroup analysis of the outcomes in different POPF risk groups is also planned.

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Conditions studied

  • Pancreatic Fistula
  • Pancreaticoduodenectomy
  • Complication of Surgical Procedure
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In context

Pancreatic Fistula

125 studies on the registry are indexed under Pancreatic Fistula; 27 are open to participants now.

This study's enrollment of 299 is above the median of 110 across 75 interventional studies indexed under Pancreatic Fistula.

Browse Pancreatic Fistula studies →

Lead sponsor

The First Affiliated Hospital with Nanjing Medical University is the lead sponsor of 543 studies on the registry; 301 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patient scheduled for elective open pancreaticoduodenectomy with Child reconstruction
  • Age > 18 years and ≤ 85 years
  • Full agreement to participate and written informed consent is given

Exclusion criteria

Exclusion Criteria:

  • Emergent pancreaticoduodenectomy
  • Laparoscopic pancreaticoduodenectomy or robotic pancreaticoduodenectomy, including transition to open approach
  • Participant in other trials of pancreaticoduodenectomy with interfering interventions and/or endpoints
  • Patient with severe co-morbidity(s) before surgery, including severe insufficiency in kidney, heart and/or liver, etc.
  • Patient had medication history of corticosteroids over 3 days during last 30 days before surgery
  • No need for pancreaticojejunostomy during pancreaticoduodenectomy (i.e. past left pancreatectomy, pancreaticogastrostomy, etc.), or pancreatic anastomosis cannot be reconstructed for any reason
  • External stenting is used during the surgery for any reason
  • Nasogastric tube is inserted and kept for postoperative gastric decompression
  • In any situation that the placement of afferent loop decompression tube is medically inappropriate or not infeasible
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
299 participants (actual)

Study arms

  • Experimental
    Trans-Nasal Afferent Loop Decompression Arm

    Patients will receive trans-nasal afferent loop decompression after pancreaticoduodenectomy.

    Procedure: Trans-Nasal Afferent Loop Decompression

  • Active comparator
    No Trans-Nasal Afferent Loop Decompression Arm

    Patients will NOT receive trans-nasal afferent loop decompression after pancreaticoduodenectomy.

    Procedure: Without Trans-Nasal Afferent Loop Decompression

Interventions

  • ProcedureTrans-Nasal Afferent Loop Decompression

    A 14Fr silicon tube with multiple side holes within the range of 15 cm from the tip will be placed into the afferent jejunal limb with its end close to the pancreaticojejunostomy (\<3 cm) during the surgery. Continuous closed negative-pressure suction will be applied to that tube for 72 hours and after that the nasogastric tube will be removed. No nasogastric tube will be placed, or the nasogastric tube will be removed immediately after extubation.

  • ProcedureWithout Trans-Nasal Afferent Loop Decompression

    No decompression tube will be placed. No nasogastric tube will be placed, or the nasogastric tube will be removed immediately after extubation.

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What researchers measure

Primary outcomes

  1. Postoperative pancreatic fistula (grade B+C)

    Definition of postoperative pancreatic fistula was according ISGPS 2016 updates.

    Time frame: up to 90 days after surgery

Secondary outcomes

  1. Pancreatic fistula related complications

    Including intra-abdominal infection and intra-abdominal fluid accumulation

    Time frame: up to 90 days after surgery

  2. Postoperative new-onset pulmonary complication

    Including atelectasis, pleural effusion, pneumonitis

    Time frame: up to 14 days after surgery

  3. Other complications

    Including postoperative hemorrhage, delayed gastric emptying, chyle leak, bile leak, sepsis, incision complication, deep vein thrombosis, pulmonary embolism, etc

    Time frame: up to 90 days after surgery

  4. Overall complication and severe complication

    Overall complication (Clavien-Dindo ≥ grade I) and severe complication (Clavien-Dindo ≥ grade III)

    Time frame: up to 90 days after surgery

  5. Reintervention treatment

    Number of patients with reintervention treatment for complications including percutaneous drainage, endoscopic procedure, angiographic procedure and reoperation

    Time frame: up to 90 days after surgery

  6. Mortality rate

    Death for any reason

    Time frame: up to 90 days after surgery

  7. Length of postoperative stay

    From surgery to discharge including ICU stay

    Time frame: up to 90 days after surgery

  8. Readmission

    New admission within 90-days of discharge from hospital for any reason

    Time frame: up to 90 days after surgery

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Study locations

1 site
  • The First Affiliated Hospital with Nanjing Medical University
    Nanjing, Jiangsu 210029, China
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 8, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04989868
Lead sponsor
The First Affiliated Hospital with Nanjing Medical University
Responsible party
Kuirong Jiang (Director of Pancreas Center, The First Affiliated Hospital with Nanjing Medical University) — Principal investigator
First posted
Aug 4, 2021
Start date
Aug 6, 2021
Primary completion
Nov 12, 2022
Completion
Nov 12, 2022
Last update
Aug 8, 2023

Study contacts

Jiang K Rong, MD
study director · The First Affiliated Hospital with Nanjing Medical University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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