UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054904
Receipt number R000062728
Scientific Title The clinical pathological significance in cases of pancreatic cancer that achieved pathological complete response after preoperative therapy: the retrospective study
Date of disclosure of the study information 2024/08/01
Last modified on 2024/07/06 21:47:34

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Basic information

Public title

The clinical pathological significance in cases of pancreatic cancer that achieved pathological complete response after preoperative therapy: the retrospective study

Acronym

The retrospective study of pancreatic cancer cases that achieved pathological complete response with preoperative therapy.

Scientific Title

The clinical pathological significance in cases of pancreatic cancer that achieved pathological complete response after preoperative therapy: the retrospective study

Scientific Title:Acronym

The retrospective study of pancreatic cancer cases that achieved pathological complete response with preoperative therapy.

Region

Japan


Condition

Condition

pancreatic cancer

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clarify the oncological prognosis and clinicopathological characteristics of pancreatic cancer cases that achieved pathological complete response with preoperative therapy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Overall survival

Key secondary outcomes

Relapse free survival


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) A pathological diagnosis of pancreatic cancer (invasive ductal carcinoma of the pancreas) has been obtained before the start of treatment.
2) Preoperative chemotherapy or chemoradiotherapy has been administered. The regimen and duration of administration are not specified.
3) Curative resection has been performed, and no residual cancer is observed in the resected specimen upon pathological examination (pathological complete response, pCR: Histological Effect Judgment Grade 4 according to the General Rules for the Study of Pancreatic Cancer / Evans classification Grade IV / CAP score 0). However, residual PanIN (including high-grade PanIN [so-called carcinoma in situ]) is included in pCR (considered eligible).
4) At the time of diagnosis, the resectability classification is R, BR-PV, BR-A, or UR-LA (according to the 8th edition of the General Rules for the Study of Pancreatic Cancer).

Key exclusion criteria

1) Cases in which distant metastasis was observed before the start of treatment or during preoperative therapy.
2) Cases in which distant metastasis (liver metastasis, peritoneal dissemination, positive peritoneal lavage cytology) was observed during intraoperative findings.
3) Cases in which residual cancer was present at the time of surgery (R2 resection).
4) Cases where the patient died due to postoperative complications.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Etsuro
Middle name
Last name Hatano

Organization

Graduate School of Medicine and Faculty of Medicine Kyoto University

Division name

Division of Hepato-Biliary-Pancreatic Surgery and Transplantation, Department of Surgery

Zip code

6068507

Address

54 Shogoin-kawahara-cho, Sakyo-ku, Kyoto City, Kyoto

TEL

0757514323

Email

etsu@kuhp.kyoto-u.ac.jp


Public contact

Name of contact person

1st name Kei
Middle name
Last name Yamane

Organization

Graduate School of Medicine and Faculty of Medicine Kyoto University

Division name

Division of Hepato-Biliary-Pancreatic Surgery and Transplantation, Department of Surgery

Zip code

6068507

Address

54 Shogoin-kawahara-cho, Sakyo-ku, Kyoto City, Kyoto

TEL

0757514323

Homepage URL


Email

ykspirit@kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

Kyoto University

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

Kyoto University Graduate School and Faculty of Medicine, Ethics Committee

Address

Yoshida-Konoe-cho, Sakyo-ku, Kyoto 606-8501, JAPAN

Tel

0757534680

Email

ethcom@kuhp.kyoto-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

京都大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2024 Year 08 Month 01 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


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

Preinitiation

Date of protocol fixation

2024 Year 06 Month 01 Day

Date of IRB


Anticipated trial start date

2024 Year 08 Month 01 Day

Last follow-up date

2026 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To clarify the oncological prognosis and clinicopathological characteristics of pancreatic cancer cases that achieved pathological complete response (pCR) with preoperative therapy.


Management information

Registered date

2024 Year 07 Month 06 Day

Last modified on

2024 Year 07 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062728