| 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 |
Examination of the usefulness of pancreatic cancer treatment according to the algorithm
Examination of pancreatic cancer treatment according to the algorithm
A prospective observational study of preoperative algorithmic treatment for stage I and II pancreatic cancer
A prospective observational study for pancreatic cancer
| Japan |
pancreatic cancer
| Hepato-biliary-pancreatic medicine | Surgery in general | Hepato-biliary-pancreatic surgery |
Malignancy
YES
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.
Safety,Efficacy
Overall treatment adherence rate (proportion who completed all algorithm treatments to the end). Overall survival, recurrence-free survival, and 1-year recurrence rate
(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
Observational
| 20 | years-old | <= |
| 80 | years-old | > |
Male and Female
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.
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).
150
| 1st name | Hiroki |
| Middle name | |
| Last name | Yamaue |
Division of Gastroenterological and General Surgery, Department of Surgery,
School of Medicine, Showa Medical University, Tokyo, Japan
Division of Gastroenterological and General Surgery
1428666
1-5-8, Hatanodai, Shinagawaku, Tokyo
03-3784-8000
hshibata@med.showa-u.ac.jp
| 1st name | Hideki |
| Middle name | |
| Last name | Shibata |
School of Medicine, Showa Medical University
Division of Gastroenterological and General Surgery
1428666
1-5-8, Hatanodai, Shinagawaku, Tokyo
03-3784-8000
surgery@med.showa-u.ac.jp
Showa Medical university
No
Self funding
Showa Medical University Research Ethics Review Board
1-5-8, Hatanodai, Shinagawaku, Tokyo
03-3784-8129
m-rinri@ofc.showa-u.ac.jp
NO
| 2025 | Year | 02 | Month | 20 | Day |
Unpublished
Open public recruiting
| 2025 | Year | 02 | Month | 20 | Day |
| 2025 | Year | 02 | Month | 05 | Day |
| 2025 | Year | 02 | Month | 20 | Day |
| 2031 | Year | 02 | Month | 20 | Day |
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.
| 2025 | Year | 02 | Month | 19 | Day |
| 2026 | Year | 02 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065233