| Unique ID issued by UMIN | UMIN000060781 |
|---|---|
| Receipt number | R000069540 |
| Scientific Title | Phase II Trial: Evaluation of the Clinical Utility of Peritoneal Lavage Cytology Using EUS-FNA in Pancreatic Cancer without Apparent Peritoneal Dissemination on Imaging |
| Date of disclosure of the study information | 2026/02/27 |
| Last modified on | 2026/02/27 18:52:49 |
Phase II Trial: Evaluation of the Clinical Utility of Peritoneal Lavage Cytology Using EUS-FNA in Pancreatic Cancer without Apparent Peritoneal Dissemination on Imaging
A Phase II study of EUS-FNA lavage cytology in pancreatic cancer
Phase II Trial: Evaluation of the Clinical Utility of Peritoneal Lavage Cytology Using EUS-FNA in Pancreatic Cancer without Apparent Peritoneal Dissemination on Imaging
A Phase II study of EUS-FNA lavage cytology in pancreatic cancer
| Japan |
Pancreatic cancer patients without imaging evidence of peritoneal metastasis
| Hepato-biliary-pancreatic medicine |
Malignancy
NO
Pancreatic cancer may be accompanied by occult peritoneal dissemination that cannot be detected by imaging, regardless of resectability status or the presence of other distant metastases. This risk is considered to be higher in patients with elevated tumor markers.
This study targets patients with pancreatic cancer who have no apparent peritoneal dissemination on imaging. In these patients, peritoneal lavage cytology using EUS-FNA will be performed to determine the positivity rate of occult peritoneal dissemination, with the aim of contributing to more accurate staging and the selection of optimal treatment strategies for individual patients.
Safety
The positivity rate of peritoneal lavage cytology using this procedure
Safety
Procedure success rate
Prognosis
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Diagnosis
| Maneuver |
Lavage cytology using EUS-FNA
| 20 | years-old | <= |
| Not applicable |
Male and Female
1. Patients aged greater than or equal to 20 years at the time of informed consent.
2. Patients who have provided written informed consent.
3. Patients with an ECOG Performance Status of 0 or 1.
4. Patients diagnosed with pancreatic cancer without apparent peritoneal dissemination on imaging, regardless of the presence of distant metastases other than peritoneal dissemination, provided that conversion surgery may be considered.
5. Patients considered eligible for safe performance of EUS-FNA.
1. Patients with another active malignancy under treatment.
2. Patients with moderate or greater ascites or detectable peritoneal nodules.
3. Patients with a history of upper gastrointestinal surgery.
4. Patients considered inappropriate for this study at the discretion of the treating physician.
30
| 1st name | Kazuo |
| Middle name | |
| Last name | Hara |
Aichi Cancer Center
Department of Gastroenterology
464-8681
1-1, Kanokoden, Chikusa-ku, Nagoya, Aichi, Japan
0527626111
khara@aichi-cc.jp
| 1st name | Nozomi |
| Middle name | |
| Last name | Okuno |
Aichi Cancer Center
Department of Gastroenterology
464-8681
1-1, Kanokoden, Chikusa-ku, Nagoya, Aichi, Japan
0527626111
https://cancer-c.pref.aichi.jp/department/clinical-research
nokuno@aichi-cc.jp
Aichi Cancer Center
funded by institutional resources
Self funding
IRB, Aichi Cancer Center Hospital
1-1, Kanokoden, Chikusa-ku, Nagoya, Aichi, Japan
0527626111
irb-jimu@aichi-cc.jp
YES
2025-0-625
Aichi Cancer Center
| 2026 | Year | 02 | Month | 27 | Day |
Unpublished
Preinitiation
| 2026 | Year | 02 | Month | 20 | Day |
| 2026 | Year | 02 | Month | 20 | Day |
| 2026 | Year | 03 | Month | 03 | Day |
| 2030 | Year | 03 | Month | 31 | Day |
| 2026 | Year | 02 | Month | 27 | Day |
| 2026 | Year | 02 | Month | 27 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069540