UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060806
Receipt number R000068715
Scientific Title Evaluation of the usefulness of peroral pancreatoscopy in determining surgical indications for intraductal papillary mucinous neoplasms
Date of disclosure of the study information 2026/03/03
Last modified on 2026/03/02 23:14:40

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Basic information

Public title

Evaluation of the usefulness of peroral pancreatoscopy in determining surgical indications for intraductal papillary mucinous neoplasms

Acronym

Evaluation of the usefulness of peroral pancreatoscopy in determining surgical indications for intraductal papillary mucinous neoplasms

Scientific Title

Evaluation of the usefulness of peroral pancreatoscopy in determining surgical indications for intraductal papillary mucinous neoplasms

Scientific Title:Acronym

Evaluation of the usefulness of peroral pancreatoscopy in determining surgical indications for intraductal papillary mucinous neoplasms

Region

Japan


Condition

Condition

intraductal papillary mucinous neoplasms

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to clarify the impact of preoperative peroral pancreatoscopy (POPS) and POPS-guided biopsy on surgical decision-making in patients with intraductal papillary mucinous neoplasms.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in surgical strategy based on peroral pancreatoscopy and POPS-guided biopsy in patients with intraductal papillary mucinous neoplasms

Key secondary outcomes



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

18 years-old <

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with intraductal papillary mucinous neoplasms who underwent peroral pancreatoscopy followed by surgical treatment.

Key exclusion criteria

1.Minors
2.Cases in which peroral pancreatoscopy could not reach the lesion due to technical reasons
3.Cases that included peroral pancreatoscopy data obtained at other institutions
4.Cases deemed inappropriate for analysis by the principal investigator or co-investigators because of missing clinical data or inadequate imaging
5.Cases in which the patient expressed refusal to participate in the study

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Ichiro
Middle name
Last name Yasuda

Organization

University of Toyama

Division name

Third Department of Internal Medicine

Zip code

930-0194

Address

2630 Sugitani, Toyama city, Toyama prefecture, Japan

TEL

076-434-7301

Email

yasudaich@gmail.com


Public contact

Name of contact person

1st name Toshiki
Middle name
Last name Entani

Organization

University of Toyama

Division name

Third Department of Internal Medicine

Zip code

930-0194

Address

2630 Sugitani, Toyama city, Toyama prefecture, Japan

TEL

076-434-7301

Homepage URL


Email

tmpu_et@yahoo.co.jp


Sponsor or person

Institute

University of Toyama

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Center for Clinical Reserch in Toyama University Hospital

Address

2630 Sugitani, Toyama city, Toyama prefecture, Japan

Tel

076-415-8857

Email

rinri@adm.u-toyama.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

2026 Year 03 Month 03 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

40

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

Open public recruiting

Date of protocol fixation

2025 Year 09 Month 07 Day

Date of IRB

2025 Year 10 Month 23 Day

Anticipated trial start date

2025 Year 11 Month 01 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2026 Year 03 Month 02 Day

Last modified on

2026 Year 03 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068715