UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011516
Receipt number R000010571
Scientific Title The randomized trial of mixed amino acid medication to prevent post-ERCP pancreatitis
Date of disclosure of the study information 2013/08/19
Last modified on 2016/05/07 17:41:15

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Basic information

Public title

The randomized trial of mixed amino acid medication to prevent post-ERCP pancreatitis

Acronym

The randomized trial of mixed amino acid medication to prevent post-ERCP pancreatitis

Scientific Title

The randomized trial of mixed amino acid medication to prevent post-ERCP pancreatitis

Scientific Title:Acronym

The randomized trial of mixed amino acid medication to prevent post-ERCP pancreatitis

Region

Japan


Condition

Condition

post-ERCP pancreatitis

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We evaluate the frequency of post-ERCP pancreatitis (PEP) of the high risk patients of PEP by changing the meal to mixed amino acid nutrition before ERCP, and vlidate the efficacy of a dietary factor and amino acid nutrition to prevent PEP.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

1) new abdominal pain.
2) eleuation in pancreatic enzymes to at least three times the upper limit of the normal range 24 hours after ERCP.
3) extension of hospitalization or medical treatment at least two days.

Key secondary outcomes

adverse event


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

mixed amino acid medication

Interventions/Control_2

regular diet

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

"Patient-related risk factors"
1) age younger than 60 years old, 2) female sex, 3) suspected bilialy sphincter of Oddi dysfunction (SOD), 4) history of recurrent pancreatitis, and 5) history of PEP.
"Procedure-related risk factors"1) pancreatography, 2) endoscopic pancreatic sphincterotomy (EST), 3) pre-cut sphincteroromy, 4) difficulty of procerure (> 30 min), 5) dificulty of cannulation (> 6 times or > 15 min), 6) pancreatic tissue sampling, 7) biliary biopsy or brushing cytology, 8) intraductal ultrasonography (IDUS), 9) endoscopic balloon dilatation (EPBD), 10) endoscopic papillectomy (EP), 11) Self-expandable metallic stent (SEMS) placement and 12) trainee involvement in the ERCP.

Key exclusion criteria

1) who we could not achieve informed concent, 2) who we evaluated inappropriate for thos trial, 3) who had poor performance status, 4) were under 20 years old, 5) to who ERCP was not completed, 6) who had acute or active pancreatitis, and 7) who had low risk factors of PEP: a) choronic pancreatitis, b) periodical stent exchange, c) ERC to pancreas divisum, and d) the past history of papilla disposal (ex. EST, EPBD and EP).

Target sample size

400


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takamitsu Sato

Organization

Yokohama City University Hospital

Division name

Gastroenterology Division

Zip code


Address

3-9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa

TEL

+81-45-787-2640

Email

tasatou-ykh@umin.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takamitsu Sato

Organization

Yokohama City University Hospital

Division name

Gastroenterology Division

Zip code


Address

3-9 Fukuura, Kanazawa-ku, Yokohama, Kanagawa

TEL

+81-45-787-2640

Homepage URL


Email

tasatou-ykh@umin.ac.jp


Sponsor or person

Institute

Yokohama City University Hospital

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


Address


Tel


Email



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

2013 Year 08 Month 19 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2012 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2012 Year 10 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 08 Month 19 Day

Last modified on

2016 Year 05 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000010571