UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058983
Receipt number R000067453
Scientific Title A Study on the Impact of Stent disfunction in Pancreatic Cancer Patients Undergoing Neo Adjuvant Chemotherapy (A Multicenter Retrospective Study)
Date of disclosure of the study information 2025/09/04
Last modified on 2025/09/03 19:07:30

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Basic information

Public title

A Study on the Impact of Stent disfunction in Pancreatic Cancer Patients Undergoing Neo Adjuvant Chemotherapy (A Multicenter Retrospective Study)

Acronym

A Study on the Impact of Stent disfunction in Pancreatic Cancer Patients Undergoing Neo Adjuvant Chemotherapy (A Multicenter Retrospective Study)

Scientific Title

A Study on the Impact of Stent disfunction in Pancreatic Cancer Patients Undergoing Neo Adjuvant Chemotherapy (A Multicenter Retrospective Study)

Scientific Title:Acronym

A Study on the Impact of Stent disfunction in Pancreatic Cancer Patients Undergoing Neo Adjuvant Chemotherapy (A Multicenter Retrospective Study)

Region

Japan


Condition

Condition

Pancreatic cancer

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We retrospectively examined the impact of stent dysfunction on subsequent course, postoperative complications, and prognosis in patients with pancreatic cancer who underwent neoadjuvant chemotherapy with the intent of resection and who had a stent placed transpapillarly into the bile duct prior to initiating neoadjuvant chemotherapy.

Basic objectives2

Others

Basic objectives -Others

impact

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Overall survival

Key secondary outcomes

Feasibility of performing surgery
Changes in nutritional status
Association with perioperative complications
Association with post-ERCP pancreatitis


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

95 years-old >=

Gender

Male and Female

Key inclusion criteria

(1)Patients diagnosed with resectable (R) or borderline resectable (BR) pancreatic cancer based on abdominal CT images at initial presentation at our hospital or participating research institutions between January 1, 2019, and December 31, 2024.
(2)Patients who underwent transpapillary stent placement (plastic or metal stents) for the purpose of reducing jaundice, followed by the initiation of neoadjuvant chemotherapy.
(3)Patients who have undergone histological examination or cytological examination prior to registration but have not been diagnosed with neuroendocrine tumors (histological examination or cytological examination prior to registration is not mandatory)
(4)Patients aged 20 or older on the date of registration.
(5)Patients with appropriate organ function.

Key exclusion criteria

(1)Patients with unresectable pancreatic cancer.
(2)The patient has not undergone neoadjuvant chemotherapy.
(3)Patients with neuroendocrine tumors.
(4)Patients under 20 years of age.

Target sample size

250


Research contact person

Name of lead principal investigator

1st name Makoto
Middle name
Last name Hinokuchi

Organization

Kagoshima University

Division name

Digestive and Lifestyle Diseases

Zip code

890-8520

Address

8-35-1 sakuragaoka , Kagoshima city, Kagoshima, Japan

TEL

099-275-5236

Email

m.hinokuchi8013@gmail.com


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Hinokuchi

Organization

Kagoshima University

Division name

Digestive and Lifestyle Diseases

Zip code

890-8520

Address

8-35-1 sakuragaoka , Kagoshima city, Kagoshima, Japan

TEL

099-275-5236

Homepage URL


Email

m.hinokuchi8013@gmail.com


Sponsor or person

Institute

Kagoshima University

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kagoshima University

Address

8-35-1 sakuragaoka , Kagoshima city, Kagoshima, Japan

Tel

099-275-6624

Email

crmc@m2.kufm.kagoshima-u.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

2025 Year 09 Month 04 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

139

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

No longer recruiting

Date of protocol fixation

2025 Year 07 Month 16 Day

Date of IRB

2025 Year 07 Month 25 Day

Anticipated trial start date

2025 Year 07 Month 25 Day

Last follow-up date

2026 Year 12 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

2025 Year 09 Month 03 Day

Last modified on

2025 Year 09 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067453