UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057085
Receipt number R000065233
Scientific Title A prospective observational study of preoperative algorithmic treatment for stage I and II pancreatic cancer
Date of disclosure of the study information 2025/02/20
Last modified on 2026/02/20 12:35:47

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Basic information

Public title

Examination of the usefulness of pancreatic cancer treatment according to the algorithm

Acronym

Examination of pancreatic cancer treatment according to the algorithm

Scientific Title

A prospective observational study of preoperative algorithmic treatment for stage I and II pancreatic cancer

Scientific Title:Acronym

A prospective observational study for pancreatic cancer

Region

Japan


Condition

Condition

pancreatic cancer

Classification by specialty

Hepato-biliary-pancreatic medicine Surgery in general Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

For pancreatic cancer with extremely poor treatment outcomes despite preoperative treatment, we will clarify the patient group who will truly benefit from surgical treatment according to algorithm treatment, and clarify the improvement in overall survival for all pancreatic cancer patients. We will clarify the effectiveness of algorithm treatment outcomes compared to conventional treatment plans for pancreatic cancer treatment outcomes.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Overall treatment adherence rate (proportion who completed all algorithm treatments to the end). Overall survival, recurrence-free survival, and 1-year recurrence rate

Key secondary outcomes

(1) Information on surgical resection: resection type, operation time, blood loss (ml), blood transfusion rate, other organs resected rate, R factor, cancer infiltration in the resection margin and the dissection surface, peritoneal lavage cytology and ascites cytology, infection rate, and treatment-related deaths during surgery and within 28 days after surgery
(2) Histological treatment effect: primary lesion (tumor cell disappearance rate), number and rate of lymph node metastases
(3) Subjective and objective findings
(4) Length of postoperative hospital stay
(5) Postoperative complications: reoperation rate, readmission rate within 90 days after discharge, surgery-related deaths occurred 90 days or more after surgery
(6) Information about postoperative adjuvant chemotherapy
(7) Recurrence or survival rate


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

80 years-old >

Gender

Male and Female

Key inclusion criteria

Selection criteria: Patients who meet all of the following criteria will be included.
1. Patients whose primary lesion has been confirmed to be pancreatic cancer by histology, cytology, or imaging, and whose progression has been diagnosed by MDCT and who meet the Borderline Resectable Pancreatic Carcinoma-Arterial (BRPC-A) criteria of the NCCN Guidelines (Version 1.2020)
2. Patients undergoing initial treatment
3. Patients whose performance status (ECOG) is 0 or 1
4. Patients who are 20 years of age or older and younger than 80 years of age at the time of consent
5. Patients whose major organ function meets the following criteria (latest values within 14 days prior to enrollment)
White blood cells:>=12,000 /mm3
Neutrophils: >=1,500/mm3
Hemoglobin level: >=9.0g/dL
Platelets: >=100,000 /mm3
Total bilirubin: less than 2.0mg/dL (less than 3.0 mg/dL in cases with reduced jaundice)
Serum creatinine: <=1.5mg/dL
AST and ALT: <=2.5 X facility upper limit
6. Patients who have given signed informed consent to participate in this study prior to enrollment.

Key exclusion criteria

Exclusion criteria: Individuals who meet any of the following criteria will not be included in this study. 1. Patients with a history of severe drug hypersensitivity or drug allergy. 2. Patients with a history of malignant tumors (* Patients with a recurrence-free period of 5 years or more, and patients with endoscopically curatively resected intramucosal cancer, curatively resected cervical cancer, basal cell carcinoma of the skin, or squamous cell carcinoma of the skin may be enrolled).
3. Patients with active infections
4. Patients with peripheral sensory neuropathy (Grade 2 or higher)
5. Patients with a history of interstitial pneumonia or pulmonary fibrosis
6. Patients with uncontrolled ascites or pleural effusion
7. Patients currently receiving atazanavir sulfate
8. Patients with uncontrolled diabetes mellitus
9. Patients with uncontrolled congestive heart failure, angina pectoris, hypertension, or arrhythmia
10. Patients with a history or comorbidity of significant neurological or psychiatric disease
11. Patients with diarrhea (including increased stool frequency and watery stools)
12. Pregnant women, lactating women, and those with the possibility (or intention) of pregnancy, or those who are currently undergoing or will be pregnant during the study period Women and men who have no intention of using contraception for a certain period (180 days) after the final administration of the study drug.
13. Patients with active hepatitis B.
14. Patients who have either the UGT1A1*6 or *28 gene polymorphism as homozygotes (UGT1A1*6/*6, UGT1A1*28/*28) or both as heterozygotes (UGT1A1*6/*28).

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Hiroki
Middle name
Last name Yamaue

Organization

Division of Gastroenterological and General Surgery, Department of Surgery,
School of Medicine, Showa Medical University, Tokyo, Japan

Division name

Division of Gastroenterological and General Surgery

Zip code

1428666

Address

1-5-8, Hatanodai, Shinagawaku, Tokyo

TEL

03-3784-8000

Email

hshibata@med.showa-u.ac.jp


Public contact

Name of contact person

1st name Hideki
Middle name
Last name Shibata

Organization

School of Medicine, Showa Medical University

Division name

Division of Gastroenterological and General Surgery

Zip code

1428666

Address

1-5-8, Hatanodai, Shinagawaku, Tokyo

TEL

03-3784-8000

Homepage URL


Email

surgery@med.showa-u.ac.jp


Sponsor or person

Institute

Showa Medical university

Institute

Department

Personal name



Funding Source

Organization

No

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

Showa Medical University Research Ethics Review Board

Address

1-5-8, Hatanodai, Shinagawaku, Tokyo

Tel

03-3784-8129

Email

m-rinri@ofc.showa-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 02 Month 20 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

Open public recruiting

Date of protocol fixation

2025 Year 02 Month 20 Day

Date of IRB

2025 Year 02 Month 05 Day

Anticipated trial start date

2025 Year 02 Month 20 Day

Last follow-up date

2031 Year 02 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

For pancreatic cancer with extremely poor treatment outcomes despite preoperative treatment, by performing treatment according to algorithmic treatment, we will clarify the patient group who will truly benefit from surgical treatment, and by continuing non-surgical treatment for the rest, we will clarify the improvement in overall survival time for all pancreatic cancer patients. We will clarify the effectiveness of treatment outcomes compared to conventional treatment plans for pancreatic cancer treatment outcomes.


Management information

Registered date

2025 Year 02 Month 19 Day

Last modified on

2026 Year 02 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065233