ClinicalTrials.gg
Status unknownNCT04387903Updated May 14, 2020

Reoperation After Pancreaticoduodenectomy

An observational study in Periampullary Carcinoma and Pancreatic Cancer, sponsored by Mansoura University. Status unknown. Open to participants aged 15 Years to 70 Years. Per ClinicalTrials.gov, last updated 2020-05-14.

Sponsored by Mansoura University · Observational

The sponsor has not verified this record recently (last verified May 2020), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Model
Case-control
Time perspective
Retrospective
Enrollment
1,000
Ages
15 Years to 70 Years
Sex
All
01

Study summary

The aim of this study is to outline the incidence of early and late reoperation after PD, examine the risk factors for early surgical intervention and its impact on the surgical outcome, hospital stay, diseases recurrence and patient survival, address variable indications for late readmission and reoperation after PD and its impact on patient survival and disease recurrence.

Read the detailed description

This is a retrospective cohort study of all patients who underwent PD for periampullary tumors in Gastrointestinal Surgical Center (GISC), Mansoura University, Egypt in the period between 2000 and 2018.The exclusion criteria included any patients with locally advanced periampullary tumor, metastases, patients with advanced liver cirrhosis (Child B or C), malnutrition, or coagulopathy.

Patient data were recorded in a prospectively maintained database. Preoperative variables included; age, sex, body mass index, patients' symptoms and signs, laboratory tests, tumor markers and preoperative biliary drainage. Intraoperative variables included; liver status, tumor size, pancreatic duct diameter, texture of the pancreas, operative time, blood loss, pancreatic reconstruction method and blood transfusion. Postoperative variables included postoperative complications, drain amylase, liver function, day to resume oral feeding, postoperative stay, re-exploration, hospital mortality, postoperative pathology, and surgical safety margins.

Data regarding reoperation included incidence, male to female ratio, hospital stay, interval to reoperation, number of explorations, indication of reoperation and surgical management, and postoperative outcome in terms of morbidity and hospital stay. Follow-up was carried out one week postoperatively, 3 months, 6 months and then after one year. The minimum duration of follow up was 2 years. Follow up was done by thorough history taking, clinical examination and abdominal CT in case of suspicious lesions on pelvi-abdominal ultrasound.

02

Conditions studied

  • Periampullary Carcinoma
  • Pancreatic Cancer

Keywords

  • Pancreaticoduodenectomy, pancreatic fistula, pancreatic cancer, reoperation
03

In context

Pancreatic Neoplasms

3,311 studies on the registry are indexed under Pancreatic Neoplasms; 910 are open to participants now.

This study's planned enrollment of 1,000 is above the median of 200 across 636 observational studies indexed under Pancreatic Neoplasms.

Browse Pancreatic Neoplasms studies →

Lead sponsor

Mansoura University is the lead sponsor of 1,114 studies on the registry; 184 are open to participants now.

Of its 9 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

04

Who can participate

Ages eligible
15 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

This is a retrospective cohort study of all patients who underwent PD for periampullary malignant lesions in the duration between January 2000 and May 2018.

Preoperative assessment was performed by clinical examination and detailed laboratory investigations. Assessment of local extension of the tumor and metastatic work-up was performed by pelvi-abdominal ultrasound (US), triphasic abdominal computerized tomography (CT) with angiographic assessment of the surrounding vessels, bone survey, and chest X-ray. Preoperative endoscopic retrograde cholangiopancreatography (ERCP) for preoperative biliary drainage was performed in selected cases

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

  • all patients who underwent pancreaticoduodenectomy for periampullary malignant lesions in the duration between January 2000 and May 2018

Exclusion criteria

Exclusion Criteria:

  • Pancreaticoduodenectomy performed for benign tumors, recurrent malignant tumors, chronic pancreatitis, or inflammatory strictures were excluded from the study.
05

Study design

Observational model
Case-control
Time perspective
Retrospective
Enrollment
1,000 participants (estimated)
Patient registry
No

Groups and cohorts

  • Reoperation group

    The group of patients who underwent pancreaticduodenectomy for management of periampullary tumors and required surgical reintervention afterwards for management of procedure-related complications as pancreatic fistula, bleeding, abdominal collection, biliary fistula, gastric fistula.

    Procedure: Surgical re-interventionafter pancreaticoduodenectomy

  • No reoperation group

    The group of patients who underwent pancreaticoduodenectomy for management of periampullary tumors and did not require surgical reintervention.

    Procedure: Surgical re-interventionafter pancreaticoduodenectomy

Interventions

  • ProcedureSurgical re-interventionafter pancreaticoduodenectomy

    Mandatory surgical management of complications after pancreatico-duodenectomy through peritoneal lavage, draiange, repair of fistula, completion pancreatectomy, control of bleeding, bowel resection, and feeding jejunostomy.

06

What researchers measure

Primary outcomes

  1. Patient survival

    The duration between surgical intervention to patient death

    Time frame: 2-20 years after surgery

  2. Tumor recurrence

    Duration between surgery and recurrence of periampullary tumors based on radiological or endoscopic investigations.

    Time frame: 2-20 years

Secondary outcomes

  1. Hospital stay after reoperation

    duration between reoperation surgery to discharge from hospital

    Time frame: 10-90 days after reoperation

  2. Morbidity after reoperation

    complications after reoperation including intr- or extra-luminal hemorrhage, pancreatic or gastric fistula, biliary leakage, thromboembolic diseases, and wound infection

    Time frame: 10-90 days after reoperation

  3. Risk factors for surgical reoperation

    Factors that increase the probability that the patient undergoing pancreaticoduodenectomy would be at higher risk for reoperation

    Time frame: Before surgical intervention

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No — The data will be prepared as a research paper and the cohort results will be published in a scientific journal.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jan 2000 to primary completion in May 2018, 220 months.

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

Registered
May 10, 2020
First posted
May 14, 2020
StartActual
Jan 1, 2000
Primary completionActual
May 1, 2018
CompletionEst.
Aug 1, 2020
Last update
May 14, 2020
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 May 14, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04387903
Responsible party
Hosam Hamed (Lecturer of general surgery, Mansoura University) — Principal investigator
First posted
May 14, 2020
Start date
Jan 1, 2000
Primary completion
May 1, 2018
Completion
Aug 1, 2020 (estimated)
Last update
May 14, 2020

Study contacts

Ayman El Nakeeb, md
study director · Professor of Surgery, Gastrointestinal Surgical Center

Oversight

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

Not currently enrolling

This study is status unknown, as verified in May 2020. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion