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RecruitingNCT06764134AEON-DPUpdated Jan 8, 2025

Assessing Pancreatic Fistula Rates After Distal Pancreatectomy Using AEON Endostapler

An observational study in Pancreas; Fistula, Pancreas Cancer and Pancreatic Disease, sponsored by University Hospital Heidelberg. Recruiting at 1 site in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-01-08.

Sponsored by University Hospital Heidelberg · Observational

From the registry’s dates

  • Primary completion was expected by Oct 2025, 1 year ago, but the record still lists the study as recruiting.
  • Started Nov 2024; still recruiting 2 years later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
110
Ages
18 Years and older
Sex
All
01

Study summary

This prospective, observational study evaluates the rate of postoperative pancreatic fistula (POPF) following distal pancreatectomy (DP) using the AEON™ Endostapler. The study involves 110 patients undergoing DP and assesses primary outcomes based on the International Study Group of Pancreatic Fistula (ISGPF) classification, alongside secondary perioperative parameters. The findings aim to optimize surgical techniques, reduce complications, and improve healthcare outcomes.

Read the detailed description

This is a prospective, observational, monocentric study designed to evaluate the incidence of postoperative pancreatic fistula (POPF) following distal pancreatectomy (DP) performed using the AEON™ Endostapler. POPF is one of the most serious complications after DP, and effective stump closure remains a critical challenge in reducing its occurrence. The study will involve 110 patients who meet the inclusion criteria and undergo DP at the University of Heidelberg.

Primary outcomes will focus on the rate of clinically relevant POPF as defined by the International Study Group of Pancreatic Fistula (ISGPF). Secondary outcomes include intraoperative and postoperative parameters, such as estimated blood loss, operation duration, ICU and hospital stay, reoperation rates, and 90-day mortality. All outcomes will be assessed following standardized protocols.

Patients will be enrolled after providing informed consent and will receive follow-up evaluations at specific time points, including postoperative days 1, 3, 14, 30, and 90. Amylase levels in drain fluid will be measured to monitor pancreatic leakage. Data collected during the study will be analyzed to assess the effectiveness and safety of the AEON™ Endostapler in reducing POPF and other complications.

The findings aim to contribute critical evidence to improve surgical practices and outcomes for DP patients, potentially shaping future guidelines and reducing healthcare costs.

02

Conditions studied

  • Pancreas; Fistula
  • Pancreas Cancer
  • Pancreatic Disease
  • Surgery-Complications
  • Surgery
03

In context

Pancreatic Fistula

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

This study's planned enrollment of 110 is close to the median of 120 across 44 observational studies indexed under Pancreatic Fistula.

Browse Pancreatic Fistula studies →

Lead sponsor

University Hospital Heidelberg is the lead sponsor of 177 studies on the registry; 48 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population consists of adult patients aged 18 years or older scheduled to undergo minimally invasive or open distal pancreatectomy (DP) for any indication, with or without splenectomy and/or left adrenalectomy. These patients will be recruited from the University of Heidelberg and screened for eligibility based on inclusion and exclusion criteria. Participants must provide informed consent and demonstrate the ability to comply with study procedures and follow-up assessments.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age 18 years or older.
  • Ability to understand the nature and consequences of the study.
  • Provision of written .
  • Scheduled for minimally invasive or open distal pancreatectomy (DP) for any indication, with or without splenectomy and/or left adrenalectomy.

Exclusion criteria

Exclusion Criteria:

  • Inability to comply with study procedures or follow-up.
  • Multivisceral resection beyond left adrenalectomy.
  • History of previous pancreatic surgeries.
  • Expected lack of compliance with the study protocol.
  • Participation in another trial that may interfere with the intervention or outcomes of this study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
110 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Rate of Clinically Relevant Postoperative Pancreatic Fistula (POPF)

    The rate of clinically relevant POPF will be assessed based on the International Study Group of Pancreatic Fistula (ISGPF) definition, which includes drain output of any measurable volume of fluid on or after postoperative day 3 with an amylase content exceeding three times the upper limit of normal serum amylase activity, associated with a clinically relevant condition.

    Time frame: Up to 90 days post-surgery.

07

Study locations

1 of 1 sites recruiting
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Nov 2024 (actual). Primary completion is estimated for Oct 2025, 11 months after the start.

Of 22 observational studies under Pancreatic Fistula, half reached primary completion within 26 months of starting (the median), counting those still running; a quarter within 20 and three quarters within 53. This study's planned 11 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 2, 2025
First posted
Jan 8, 2025
StartActual
Nov 1, 2024
Primary completionEst.
Oct 31, 2025
CompletionEst.
Oct 31, 2025
Last update
Jan 8, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 8, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06764134
Responsible party
Arianeb Mehrabi, MD (Professor, University Hospital Heidelberg) — Principal investigator
First posted
Jan 8, 2025
Start date
Nov 1, 2024
Primary completion
Oct 31, 2025 (estimated)
Completion
Oct 31, 2025 (estimated)
Last update
Jan 8, 2025

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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