UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035672
Receipt number R000040634
Scientific Title Histological treatment effect of preoperative thrapy/prognostic prediction scoring system for pancreatic cancer -A retrospective observation study-
Date of disclosure of the study information 2019/01/25
Last modified on 2021/01/26 16:32:36

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Basic information

Public title

Histological treatment effect of preoperative thrapy/prognostic prediction scoring system for pancreatic cancer -A retrospective observation study-

Acronym

NAT-PC scoring study

Scientific Title

Histological treatment effect of preoperative thrapy/prognostic prediction scoring system for pancreatic cancer -A retrospective observation study-

Scientific Title:Acronym

NAT-PC scoring study

Region

Japan


Condition

Condition

Pancreatic Cancer

Classification by specialty

Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To establish a scoring system to predict the histological treatment effect and prognosis of preoperative treatment (chemotherapy/chemoradiotherapy) for pancreatic cancer and to verify its effectiveness in our case.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To evaluate the prediction ability of treatment effect by scoring system with tumor marker (CA19-9, DUPAN-2), tumor size, whole tumor ADC value on diffusion-weighted MRI, and SUVmax value.

Key secondary outcomes

To evaluate the prediction ability of prognosis by scoring system with tumor marker (CA19-9, DUPAN-2), tumor size, whole tumor ADC value on diffusion-weighted MRI, and SUVmax value.


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

The patients who underwent preoperative treatment and surgery, and examination including tumor marker (CA19-9, DUPAN-2), MD-CT, diffusion weighted MRI, PET-CT prior to and after preoperative treayment regardless of tumor resectability.

Key exclusion criteria

Those who do not fall under the above.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Ken-ichi
Middle name
Last name Okada

Organization

Wakayama Medical University

Division name

Second Department of Surgery

Zip code

641-8510

Address

Wakayama city, kimiidera, 811-1

TEL

073-441-0613

Email

okada@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Ken-ichi
Middle name
Last name Okada

Organization

Wakayama Medical University

Division name

Second Department of Surgery

Zip code

641-8510

Address

Wakayama city, kimiidera, 811-1

TEL

073-441-0613

Homepage URL


Email

okada@wakayama-med.ac.jp


Sponsor or person

Institute

Wakayama Medical University

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

IRB of Wakayama Medical University

Address

Wakayama City, Kimiidera 811-1

Tel

0734472300

Email

okada@wakayama-med.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

2484

Org. issuing International ID_1

IRB in Wakayama Medical University

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2019 Year 01 Month 25 Day


Related information

URL releasing protocol

ar.iialjournals.org

Publication of results

Published


Result

URL related to results and publications

Anticancer Research July 2020, 40(7)4033-4040

Number of participants that the trial has enrolled

28

Results

The favorable factors were counted as one point. The integrated point equal to and more than 4 was categorized to high score group.
Results: OS and RFS in the patients was greater in patients with high score (n=11) than with low score (n=18; log-rank test P=0.03/0.028). Pathological N0 status (P<0.05) and histological response of more than IIb (P<0.05) were found at a significantly higher incidence in high score group.

Results date posted

2021 Year 01 Month 26 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2020 Year 07 Month 01 Day

Baseline Characteristics

Pancreatic cancer

Participant flow

Retrospective study with electric medical record

Adverse events

none

Outcome measures

Evaluation of prognostic predictability

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 11 Month 16 Day

Date of IRB

2019 Year 02 Month 19 Day

Anticipated trial start date

2019 Year 01 Month 25 Day

Last follow-up date

2019 Year 12 Month 31 Day

Date of closure to data entry

2019 Year 12 Month 31 Day

Date trial data considered complete

2019 Year 12 Month 31 Day

Date analysis concluded

2019 Year 12 Month 31 Day


Other

Other related information

none


Management information

Registered date

2019 Year 01 Month 25 Day

Last modified on

2021 Year 01 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040634


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name