UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000015942
Receipt number R000018550
Scientific Title Predictive risk factors for pancreatic fistula grade C after pancreaticoduodenectomy: prospective large observational study
Date of disclosure of the study information 2014/12/14
Last modified on 2021/06/19 13:25:51

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Basic information

Public title

Predictive risk factors for pancreatic fistula grade C after pancreaticoduodenectomy: prospective large observational study

Acronym

Predictive risk factors for pancreatic fistula grade C after pancreaticoduodenectomy

Scientific Title

Predictive risk factors for pancreatic fistula grade C after pancreaticoduodenectomy: prospective large observational study

Scientific Title:Acronym

Predictive risk factors for pancreatic fistula grade C after pancreaticoduodenectomy

Region

Japan Asia(except Japan)


Condition

Condition

Patients who undergo pancreaticoduodenectomy for pancreatic or periampullary lesions

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of the present study is to clarify the risk factors for pancreatic fistula grade C

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

To clarify the predictive risk factors to develop pancreatic fistula grade C by ISGPF classification

Key secondary outcomes

* To clarify the predictive risk factors of overall pancreatic fistula (grade A, grade B and grade C)
* To clarify the predictive risk factors of clinical relevant pancreatic fistula (grade B and grade C)
* To clarify the predictive risk factors for postpancreatecomy hemorrhage(PPH)
* cut-off value of drain amylase fluid on POD1 to distinguish pancreatic fistula grade C with grade A and grade B
* cut-off value of drain amylase fluid on POD1 to distinguish pancreatic fistula grade B and C with grade A
* morbidity
* 30-day mortality
* 90-day mortality


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Disease of pancreatic head or periampullary lesions to require
pancreaticoduodenectomy
2) Age: 20 years or older
3) PS (ECOG performance status scale) 0-1 at the time of enrollment
4) Ability to understand and the willingness to sign a written informed consent document

Key exclusion criteria

1) patients with severe respiratory disorder required oxygen inhalation
2) patients with severe liver dysfunction
3) patients with chronic renal failure with dialysis
4) patients who are unfit for this study as determined by the attending physician
5) patients requiring resection of other organs during pancreaticoduodenectomy

Target sample size

3000


Research contact person

Name of lead principal investigator

1st name Hiroki
Middle name
Last name Yamaue

Organization

Wakayama Medical University

Division name

Second Department of Surgery

Zip code

641-8510

Address

811-1 Kimiidera, Wakayama, Japan

TEL

0734410613

Email

seiko-h@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Seiko
Middle name
Last name Hirono

Organization

Wakayama Medical University

Division name

Second Department of Surgery

Zip code

6418510

Address

811-1 Kimiidera, Wakayama, Japan

TEL

073-441-0613

Homepage URL


Email

seiko-h@wakayama-med.ac.jp


Sponsor or person

Institute

Japanese Society of Hepato-Biliary-Pancreatic Surgery

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Wakayama Medical University

Address

811-1 Wakayama Medical University

Tel

0734410613

Email

seiko-h@wakayama-med.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2014 Year 12 Month 14 Day


Related information

URL releasing protocol

None

Publication of results

Published


Result

URL related to results and publications

doi: 10.1002/jhbp.799. Epub 2020 Aug 6

Number of participants that the trial has enrolled

3022

Results

Among 2762 patients, 46 patients (1.7%) developed Grade C POPF after PD. The mortality rate of the 46 patients with Grade C POPF was 37.0%. On the multivariate analysis, six independent risk factors for Grade C POPF were found; BMI > 25.0 kg/m2 , chronic steroid use, preoperative serum albumin <3.0 mg/dL, soft pancreas, operative time >480 minutes, and intraoperative transfusion. The c-statistic of our risk scoring model for Grade C POPF using these risk factors was 0.77.

Results date posted

2021 Year 06 Month 19 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Patients who undergo pancreatoduodenectomy

Participant flow

3022 patients were enrolled in this study and 2762 patients were analyzed.

Adverse events

None

Outcome measures

Risk factors associated with grade C postoperative pancreatic fistula

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2014 Year 11 Month 21 Day

Date of IRB

2014 Year 11 Month 01 Day

Anticipated trial start date

2014 Year 12 Month 10 Day

Last follow-up date

2018 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Study design: prospective observational study
Target number of subjects: 3,000 patients
Study period: 3 years and 6 months
Registration period: 3 years
Subjects: Patients who undergo pancreaticoduodenectomy for pancreatic or periampullary lesions in Japan and Taiwan
Primary endpoint: To clarify the predictive risk factors to develop pancreatic fistula grade C by ISGPF classification
Secondary endpoints:
1) To clarify the predictive risk factors of overall pancreatic fistula (grade A, B and C)
2) To clarify the predictive risk factors of clinical relevant pancreatic fistula (grade B and C)
3) To clarify the predictive risk factors for postpancreatecomy hemorrhage
4) Cut-off value of drain amylase fluid on POD1 to distinguish pancreatic fistula grade C with grade A and B
5) Cut-off value of drain amylase fluid on POD1 to distinguish pancreatic fistula grade B and C with grade A
6) morbidity
7) 30-day mortality
8) 90-day mortality


Management information

Registered date

2014 Year 12 Month 14 Day

Last modified on

2021 Year 06 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000018550


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name